SlideShare a Scribd company logo
fT9md u9d mej mc9inro m j9h e9ld cga gmd
m.d mej .g.ld ... md gl no e 0
SgdZ’tsgnqr ZetkkZm’ldr*Z’b’cdlhbZcd,
fqddr*Z’mcZ’eehkh’shnmrZ’qdZkhrsdcZhmZsgdZ@o,
odmchw-Z@ccqdrrZqdoqhmsZqdptdrsrZsnZCq-Z
Aq’hm’qcZ’sZFhkd’cZRbhdmbdr*Z222ZK’jdrhcdZ
Cq-*ZEnrsdqZBhsx*ZB@Z833.3*ZnqZ’sZZch’m’Z
-Zaq’hm’qc<ZZfhkd’cZ-Zbnl-
SghrZ’qshbkdZv’rZotakhrgdcZnmZ@oqhkZ0.*Z
1.1.*Z’sZMDIL-nqf-
CNF9y0/-0/45.MDIJnV1//6/05
Anov phfgsSyS0.0.SD rr bgtrdssrSDdchb iSRnbhdsv )
A B I EP NTMC
Qdlcdrhuhq)]_]mtbkdnshcd]_m_knftd]oqncqtf]sg_s]hmghahsr]uhq_k]QM;]onkxldq_rdr)]
g_r]rgnvm]hm]uhsqn]_bshuhsx]_f_hmrs]R;QR,BnU,1-
LD S GNCR
Vd]oqnuhcdc]qdlcdrhuhq]nm]_]bnlo_rrhnm_sd,trd]a_rhr]sn]o_shdmsr]gnrohs_khydc]vhsg]
Bnuhc,08)]sgd]hkkmdrr]b_trdc]ax]hmedbshnm]vhsg]R;QR,BnU,1-]O_shdmsr]vdqd]sgnrd]
vhsg]bnmehqldc]R;QR,BnU,1]hmedbshnm]vgn]g_c]_m]nwxfdm]r_stq_shnm]ne]83 ]nq]
kdrr]vghkd]sgdx]vdqd]aqd_sghmf]_lahdms]_hq]nq]vgn]vdqd]qdbdhuhmf]nwxfdm]rtoonqs-]
O_shdmsr]qdbdhudc]_]0/,c_x]bntqrd]ne]qdlcdrhuhq)]bnmrhrshmf]ne]1//]lf]_clhmhrsdqdc]
hmsq_udmntrkx]nm]c_x]0)]enkknvdc]ax]0//]lf]c_hkx]enq]sgd]qdl_hmhmf]8]c_xr]ne]sqd_s,
ldms-]Sghr]qdonqs]hr]a_rdc]nm]c_s_]eqnl]o_shdmsr]vgn]qdbdhudc]qdlcdrhuhq]ctqhmf]
sgd]odqhnc]eqnl]I_mt_qx]14)]1/1/)]sgqntfg]L_qbg]6)]1/1/)]_mc]g_ud]bkhmhb_k]c_s_]
enq]_s]kd_rs]0]rtardptdms]c_x-
P D R TK S R
Ne]sgd]50]o_shdmsr]vgn]qdbdhudc]_s]kd_rs]nmd]cnrd]ne]qdlcdrhuhq)]c_s_]eqnl]7]bntkc]
mns]ad]_m_kxydc]’hmbktchmf]6]o_shdmsr]vhsg]mn]onrs,sqd_sldms]c_s_]_mc]0]vhsg]_]
cnrhmf]dqqnq(-]Ne]sgd]42]o_shdmsr]vgnrd]c_s_]vdqd]_m_kxydc)]11]vdqd]hm]sgd]Tmhsdc]
Rs_sdr)]11]hm]Dtqnod]nq]B_m_c_)]_mc]8]hm]I_o_m-];s]a_rdkhmd)]2/]o_shdmsr]’46 (]vdqd]
qdbdhuhmf]ldbg_mhb_k]udmshk_shnm]_mc]3]’7 (]vdqd]qdbdhuhmf]dwsq_bnqonqd_k]ldl,
aq_md]nwxfdm_shnm-]Ctqhmf]_]ldch_m]enkknv,to]ne]07]c_xr)]25]o_shdmsr]’57 (]g_c]_m]
hloqnudldms]hm]nwxfdm,rtoonqs]bk_rr)]hmbktchmf]06]ne]2/]o_shdmsr]’46 (]qdbdhuhmf]
ldbg_mhb_k]udmshk_shnm]vgn]vdqd]dwsta_sdc-];]sns_k]ne]14]o_shdmsr]’36 (]vdqd]
chrbg_qfdc)]_mc]6]o_shdmsr]’02 (]chdc:]lnqs_khsx]v_r]07 ]’5]ne]23(]_lnmf]o_shdmsr]
qdbdhuhmf]hmu_rhud]udmshk_shnm]_mc]4 ]’0]ne]08(]_lnmf]sgnrd]mns]qdbdhuhmf]hmu_rhud]
udmshk_shnm-
B NMB K TR HNMR
Hm]sghr]bngnqs]ne]o_shdmsr]gnrohs_khydc]enq]rdudqd]Bnuhc,08]vgn]vdqd]sqd_sdc]vhsg]
bnlo_rrhnm_sd,trd]qdlcdrhuhq)]bkhmhb_k]hloqnudldms]v_r]nardqudc]hm]25]ne]42]o_,
shdmsr]’57 (-]Ld_rtqdldms]ne]deehb_bx]vhkk]qdpthqd]nmfnhmf]q_mcnlhydc)]ok_bdan,
bnmsqnkkdc]sqh_kr]ne]qdlcdrhuhq]sgdq_ox-]’Etmcdc]ax]Fhkd_c]Rbhdmbdr-(
9 AR S O 9 B S
Bnlo_rrhnm_sd]Trd]ne]Qdlcdrhuhq]]
enq]O_shdmsr]vhsg]Rdudqd]Bnuhc,08
I-ZFqdhm*ZM-ZNgl’f’qh*ZC-ZRghm*ZF-ZCh’y*ZD-Z@rodqfdr*Z@-ZB’rs’fm’*ZS-ZEdkcs*Z
F-ZFqddm*ZL-K-ZFqddm*ZE-,W-ZKdrbtqd*ZD-ZMhb’rsqh*ZQ-ZNc’*ZJ-ZXn*ZD-ZPthqnr,Qnkc’m*Z
@-ZRstcdldhrsdq*ZI-ZQdchmrjh*ZR-Z@gldc*ZI-ZAdqmdss*ZC-ZBgdkkh’g*ZC-ZBgdm*Z
R-ZBghg’q’*ZR-G-ZBngdm*ZI-ZBtmmhmfg’l*Z@-ZC @qlhmhnZLnmenqsd*ZR-ZHrl’hk*Z
G-ZJ’sn*ZF-ZK’o’ctk’*ZD-ZK Gdq*ZS-ZL’dmn*ZR-ZL’itlcdq*ZL-ZL’rr’qh*Z
L-ZLnq’,Qhkkn*ZX-ZLtsng*ZC-ZMftxdm*ZD-ZUdqvdhi*Z@-ZYnte’kx*Z@-N-ZNrhmtrh*Z
@-ZCdYtqd*ZX-ZYg’n*ZK-ZYgnmf*Z@-ZBgnjj’khmf’l*ZD-ZDkantcv’qdi*ZK-ZSdkdo*Z
K-ZShlar*ZH-ZGdmmd*ZR-ZRdkkdqr*ZG-ZB’n*ZR-J-ZS’m*ZK-ZVhmsdqantqmd*ZO-ZCdr’h*Z
Q-ZLdq’*Z@-ZF’ff’q*ZQ-O-ZLxdqr*ZC-L-ZAq’hm’qc*ZQ-ZBghkcr*Z’mcZS-ZEk’mhf’mZZ
Mph fh m i U9 ps h a i d
The New England Journal of Medicine
Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission.
Copyright © 2020 Massachusetts Medical Society. All rights reserved.
m.d mej .g.ld ... md gl no e1
fT9md u9d mej mc9inro m j9h e9ld cga gmd
R
h ma d Us gd Ue h pr s Ua r d r Uvd pd Upd o nps d cU
hm]Cdbdladq]1/08)]hmedbshnm]vhsg]sgd]rdudqd]
_btsd]qdrohq_snqx]bnqnm_uhqtr]1]’R;QR,BnU,1(]
g_r]adbnld]_]vnqkcvhcd]o_mcdlhb-0)1
]Bnuhc,08]
–]sgd]hkkmdrr]b_trdc]ax]R;QR,BnU,1]–]hr]nudq,
vgdklhmf]gd_ksg]b_qd]rxrsdlr]fkna_kkx-2)3
]Sgd]
rxlosnlr]ne]R;QR,BnU,1]hmedbshnm]u_qx]vhcdkx)]
eqnl]_rxlosnl_shb]chrd_rd]sn]omdtlnmh_]_mc]
khed,sgqd_sdmhmf]bnlokhb_shnmr)]hmbktchmf]_btsd]
qdrohq_snqx]chrsqdrr]rxmcqnld)]ltkshrxrsdl]nqf_m]
e_hktqd)]_mc]tkshl_sdkx)]cd_sg-4,6
]Nkcdq]o_shdmsr]
_mc]sgnrd]vhsg]oqddwhrshmf]qdrohq_snqx]nq]b_qchn,
u_rbtk_q]bnmchshnmr]_ood_q]sn]ad]_s]sgd]fqd_sdrs]
qhrj]enq]rdudqd]bnlokhb_shnmr-5)6
]Hm]sgd]_ardmbd]ne]
_]oqnudm]deedbshud]sgdq_ox)]btqqdms]l_m_fdldms]
bnmrhrsr]ne]rtoonqshud]b_qd)]hmbktchmf]hmu_rhud]_mc]
mnmhmu_rhud]nwxfdm]rtoonqs]_mc]sqd_sldms]vhsg]
_mshahnshbr-7)8
]Hm]_cchshnm)]l_mx]o_shdmsr]g_ud]
qdbdhudc]nee,k_adk]nq]bnlo_rrhnm_sd,trd]sgdq_ohdr)]
hmbktchmf]_mshqdsqnuhq_kr)]_msho_q_rhshb]_fdmsr)]
_mshhmek_ll_snqx]bnlontmcr)]_mc]bnmu_kdrbdms]
ok_rl_-0/,02
Qdlcdrhuhq]hr]_]oqncqtf]ne]_]mtbkdnshcd]_m_,
knftd]sg_s]hr]hmsq_bdkktk_qkx]lds_ankhydc]sn]_m]
_m_knftd]ne]_cdmnrhmd]sqhognrog_sd]sg_s]hmghahsr]
uhq_k]QM;]onkxldq_rdr-]Qdlcdrhuhq]g_r]aqn_c,
rodbsqtl]_bshuhsx]_f_hmrs]ldladqr]ne]rdudq_k]
uhqtr]e_lhkhdr)]hmbktchmf]ehknuhqtrdr]’d-f-)]Dank_(]
_mc]bnqnm_uhqtrdr]’d-f-)]R;QR,BnU]_mc]Lhcckd]
D_rs]qdrohq_snqx]rxmcqnld]bnqnm_uhqtr]ZLDQR,
BnU[(]_mc]g_r]rgnvm]oqnogxk_bshb]_mc]sgdq_odt,
shb]deehb_bx]hm]mnmbkhmhb_k]lncdkr]ne]sgdrd]bnqn,
m_uhqtrdr-03,06
]Hm]uhsqn]sdrshmf]g_r]_krn]rgnvm]
sg_s]qdlcdrhuhq]g_r]_bshuhsx]_f_hmrs]R;QR,BnU,1-]
Qdlcdrhuhq]_ood_qr]sn]g_ud]_]e_unq_akd]bkhmhb_k]
r_edsx]oqnehkd)]_r]qdonqsdc]nm]sgd]a_rhr]ne]dwod,
qhdmbd]hm]_ooqnwhl_sdkx]4//]odqrnmr)]hmbktchmf]
gd_ksgx]unktmsddqr]_mc]o_shdmsr]sqd_sdc]enq]_btsd]
Dank_]uhqtr]hmedbshnm)07)08
]_mc]rtoonqsdc]ax]ntq]
c_s_]’nm]ehkd]_mc]rg_qdc]vhsg]sgd]Vnqkc]Gd_ksg]
Nqf_mhy_shnm]ZVGN[(-]Hm]sghr]qdonqs)]vd]cdrbqhad]
ntsbnldr]hm]_]bngnqs]ne]o_shdmsr]gnrohs_khydc]enq]
rdudqd]Bnuhc,08]vgn]vdqd]sqd_sdc]vhsg]qdlcdrhuhq]
nm]_]bnlo_rrhnm_sd,trd]a_rhr-
Dd s gncr
O s hd ms r
Fhkd_c]Rbhdmbdr]adf_m]_bbdoshmf]qdptdrsr]eqnl]
bkhmhbh_mr]enq]bnlo_rrhnm_sd]trd]ne]qdlcdrhuhq]nm]
I_mt_qx]14)]1/1/-]Sn]rtalhs]_]qdptdrs)]bkhmhbh_mr]
bnlokdsdc]_m]_rrdrrldms]enql]vhsg]cdlnfq_oghb]
_mc]chrd_rd,rs_str]hmenql_shnm]_ants]sgdhq]o_,
shdms]’rdd]sgd]Rtookdldms_qx];oodmchw)]_u_hk_akd]
vhsg]sgd]etkk]sdws]ne]sghr]_qshbkd]_s]MDIL-nqf(-]
;ooqnu_k]ne]qdptdrsr]v_r]qdrdqudc]enq]gnrohs_khydc]
o_shdmsr]vgn]g_c]R;QR,BnU,1]hmedbshnm]bnmehqldc]
ax]qdudqrd,sq_mrbqhos_rdzonkxldq_rd,bg_hm,qd_b,
shnm]_rr_x]_mc]dhsgdq]_m]nwxfdm]r_stq_shnm]ne]83 ]
nq]kdrr]vghkd]sgd]o_shdms]v_r]aqd_sghmf]_lahdms]
_hq]nq]_]mddc]enq]nwxfdm]rtoonqs-]Hm]_cchshnm)]
o_shdmsr]vdqd]qdpthqdc]sn]g_ud]_]bqd_shmhmd]bkd_q,
_mbd]_anud]2/]lk]odq]lhmtsd]_mc]rdqtl]kdudkr]
ne]_k_mhmd]_lhmnsq_mredq_rd]’;KS(]_mc]_ro_qs_sd]
_lhmnsq_mredq_rd]’;RS(]kdrr]sg_m]ehud]shldr]sgd]
toodq]khlhs]ne]sgd]mnql_k]q_mfd)]_mc]sgdx]g_c]sn]
_fqdd]mns]sn]trd]nsgdq]hmudrshf_shnm_k]_fdmsr]enq]
Bnuhc,08-
Hm]_ooqnudc]b_rdr)]sgd]ok_mmdc]sqd_sldms]v_r]
_]0/,c_x]bntqrd]ne]qdlcdrhuhq)]bnmrhrshmf]ne]_]
kn_chmf]cnrd]ne]1//]lf]hmsq_udmntrkx]nm]c_x]0)]
oktr]0//]lf]c_hkx]enq]sgd]enkknvhmf]8]c_xr-]Rto,
onqshud]sgdq_ox]v_r]sn]ad]oqnuhcdc]_s]sgd]chrbqd,
shnm]ne]sgd]bkhmhbh_mr-]Enkknv,to]v_r]sn]bnmshmtd]
sgqntfg]_s]kd_rs]17]c_xr]_esdq]sgd]adfhmmhmf]ne]
sqd_sldms]vhsg]qdlcdrhuhq]nq]tmshk]chrbg_qfd]nq]
cd_sg-]C_s_]sg_s]vdqd]bnkkdbsdc]sgqntfg]L_qbg]2/)]
1/1/)]_qd]qdonqsdc]gdqd-]Sghr]nodm,k_adk]oqnfq_l]
chc]mns]g_ud]_]oqdcdsdqlhmdc]mtladq]ne]o_shdmsr)]
mtladq]ne]rhsdr)]nq]ctq_shnm-]C_s_]enq]rnld]o_,
shdmsr]hmbktcdc]hm]sghr]_m_kxrhr]g_ud]addm]qd,
onqsdc]oqduhntrkx-1/,11
]Cds_hkr]ne]sgd]rstcx]cdrhfm]
_mc]bnmctbs]b_m]ad]rddm]hm]sgd]oqnsnbnk]’_u_hk_akd]
_s]MDIL-nqf(-
R s tcx U r r d r r ld ms r
C_s_]nm]o_shdmsr&]nwxfdm,rtoonqs]qdpthqdldmsr)]
_cudqrd]dudmsr)]_mc]k_anq_snqx]u_ktdr)]hmbktchmf]
rdqtl]bqd_shmhmd)];KS)]_mc];RS)]vdqd]sn]ad]
qdonqsdc]c_hkx)]eqnl]c_x]0]sgqntfg]c_x]0/)]_mc]
_cchshnm_k]enkknv,to]hmenql_shnm]v_r]rnkhbhsdc]
sgqntfg]c_x]17-];ksgntfg]sgdqd]vdqd]mn]oqdrodbh,
ehdc]dmc]onhmsr]enq]sghr]oqnfq_l)]vd]pt_mshehdc]sgd]
hmbhcdmbd]ne]jdx]bkhmhb_k]dudmsr)]hmbktchmf]bg_mf,
dr]hm]nwxfdm,rtoonqs]qdpthqdldmsr]’_lahdms]_hq)]
knv,eknv]nwxfdm)]m_r_k]ghfg,eknv]nwxfdm)]mnm,
hmu_rhud]onrhshud]oqdrrtqd]udmshk_shnm]ZMHOOU[)]
hmu_rhud]ldbg_mhb_k]udmshk_shnm)]_mc]dwsq_bnqon,
qd_k]ldlaq_md]nwxfdm_shnm]ZDBLN[()]gnrohs_k]
chrbg_qfd)]_mc]qdonqsdc]_cudqrd]dudmsr)]hmbktchmf]
sgnrd]kd_chmf]sn]chrbnmshmt_shnm]ne]sqd_sldms)]
rdqhntr]_cudqrd]dudmsr)]_mc]cd_sg-]Hm]_cchshnm)]vd]
du_kt_sdc]sgd]oqnonqshnm]ne]o_shdmsr]vhsg]bkhmhb_k]
hloqnudldms)]_r]cdehmdc]ax]khud]chrbg_qfd]eqnl]
The New England Journal of Medicine
Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission.
Copyright © 2020 Massachusetts Medical Society. All rights reserved.
m.d mej .g.ld ... md gl no e 2
B nlo r r h nm s d UTr d Une UOd lcd r h u h pUe npUR d u d pd UB nu h c - 1
sgd]gnrohs_k)]_]cdbqd_rd]ne]_s]kd_rs]1]onhmsr]
eqnl]a_rdkhmd]nm]_]lnchehdc]nqchm_k]rb_kd]’_r]
qdbnlldmcdc] ax] sgd] VGN] Q%C] Aktdoqhms]
Fqnto()]nq]ansg-]Sgd]rhw,onhms]rb_kd]bnmrhrsr]ne]
sgd]enkknvhmf]b_sdfnqhdr9]0)]mns]gnrohs_khydc:]1)]
gnrohs_khydc)]mns]qdpthqhmf]rtookdldms_k]nwxfdm:]
2)]gnrohs_khydc)]qdpthqhmf]rtookdldms_k]nwxfdm:]
3)]gnrohs_khydc)]qdpthqhmf]m_r_k]ghfg,eknv]nwx,
fdm]sgdq_ox)]mnmhmu_rhud]ldbg_mhb_k]udmshk_,
shnm)]nq]ansg:]4)]gnrohs_khydc)]qdpthqhmf]hmu_rhud]
ldbg_mhb_k]udmshk_shnm)]DBLN)]nq]ansg:]_mc]5)]
cd_sg-
O p nfp lUNu d p r hfgs
Qdftk_snqx]_mc]hmrshstshnm_k]qduhdv]an_qc]nq]hmcd,
odmcdms]dsghbr]bnllhssdd]_ooqnu_k]v_r]nas_hmdc]
enq]d_bg]o_shdms]sqd_sdc]vhsg]qdlcdrhuhq)]_mc]bnm,
rdms]v_r]nas_hmdc]enq]_kk]o_shdmsr]hm]_bbnqc_mbd]
vhsg]knb_k]qdftk_shnmr-]Sgd]oqnfq_l]v_r]cdrhfmdc]
_mc]bnmctbsdc]ax]sgd]ronmrnq]’Fhkd_c]Rbhdmbdr()]hm]
_bbnqc_mbd]vhsg]sgd]oqnsnbnk-]Sgd]ronmrnq]bnk,
kdbsdc]sgd]c_s_)]lnmhsnqdc]bnmctbs]ne]sgd]oqn,
fq_l)]_mc]odqenqldc]sgd]rs_shrshb_k]_m_kxrdr-];kk]
_tsgnqr]g_c]_bbdrr]sn]sgd]c_s_]_mc]_rrtld]qd,
ronmrhahkhsx]enq]sgd]hmsdfqhsx]_mc]bnlokdsdmdrr]ne]
sgd]qdonqsdc]c_s_-]Sgd]hmhsh_k]cq_es]ne]sgd]l_mt,
rbqhos]v_r]oqdo_qdc]ax]_]vqhsdq]dloknxdc]ax]
Fhkd_c]Rbhdmbdr]_knmf]vhsg]nmd]ne]sgd]_tsgnqr)]
vhsg]hmots]eqnl]_kk]sgd]_tsgnqr-
R s s hr s hb i U m i x r hr
Mn]r_lokd,rhyd]b_kbtk_shnmr]vdqd]odqenqldc-]Sgd]
_m_kxrhr]onotk_shnm]hmbktcdc]_kk]o_shdmsr]vgn]qd,
bdhudc]sgdhq]ehqrs]cnrd]ne]qdlcdrhuhq]nm]nq]adenqd]
L_qbg]6)]1/1/)]_mc]enq]vgnl]bkhmhb_k]c_s_]enq]_s]
kd_rs]0]rtardptdms]c_x]vdqd]_u_hk_akd-]Bkhmhb_k]hl,
oqnudldms]_mc]lnqs_khsx]hm]sgd]qdlcdrhuhq]bnl,
o_rrhnm_sd,trd]bngnqs]vdqd]cdrbqhadc]vhsg]sgd]
trd]ne]J_ok_mzLdhdq]_m_kxrhr-];rrnbh_shnmr]ad,
svddm]oqdsqd_sldms]bg_q_bsdqhrshbr]_mc]sgdrd]nts,
bnldr]vdqd]du_kt_sdc]vhsg]Bnw]oqnonqshnm_k]
g_y_qcr]qdfqdrrhnm-]Adb_trd]sgd]_m_kxrhr]chc]mns]
hmbktcd]_]oqnuhrhnm]enq]bnqqdbshmf]enq]ltkshokd]
bnlo_qhrnmr]hm]sdrsr]enq]_rrnbh_shnm]adsvddm]
a_rdkhmd]u_qh_akdr]_mc]ntsbnldr)]qdrtksr]_qd]qd,
onqsdc]_r]onhms]drshl_sdr]_mc]84 ]bnmehcdmbd]
hmsdqu_kr-]Sgd]vhcsgr]ne]sgd]bnmehcdmbd]hmsdqu_kr]
g_ud]mns]addm]_citrsdc]enq]ltkshokd]bnlo_qhrnmr)]
rn]sgd]hmsdqu_kr]rgntkc]mns]ad]trdc]sn]hmedq]cd,
ehmhshud]_rrnbh_shnmr]vhsg]ntsbnldr-];kk]_m_kxrdr]
vdqd]bnmctbsdc]vhsg]R;R]rnesv_qd)]udqrhnm]8-3]
’R;R]Hmrshstsd(-
Od r ti s r
O s hd ms r
Hm]sns_k)]50]o_shdmsr]qdbdhudc]_s]kd_rs]nmd]cnrd]ne]
qdlcdrhuhq]nm]nq]adenqd]L_qbg]6)]1/1/:]7]ne]sgdrd]
o_shdmsr]vdqd]dwbktcdc]adb_trd]ne]lhrrhmf]onrs,
a_rdkhmd]hmenql_shnm]’6]o_shdmsr(]_mc]_m]dqqnmdntr]
qdlcdrhuhq]rs_qs]c_sd]’0]o_shdms(]’Ehf-]R0]hm]sgd]
Rtookdldms_qx];oodmchw(-]Ne]sgd]42]qdl_hmhmf]
o_shdmsr]hmbktcdc]hm]sghr]_m_kxrhr)]3/]’64 (]qd,
bdhudc]sgd]etkk]0/,c_x]bntqrd]ne]qdlcdrhuhq)]0/]
’08 (]qdbdhudc]4]sn]8]c_xr]ne]sqd_sldms)]_mc]2]’5 (]
edvdq]sg_m]4]c_xr]ne]sqd_sldms-
A r d i hmd UB g p b s d p hr s hb r Une Us gd UO s hd ms r
S_akd]0]rgnvr]a_rdkhmd]cdlnfq_oghb]_mc]bkhmhb_k]
bg_q_bsdqhrshbr]ne]sgd]42]o_shdmsr]hm]sgd]bnlo_r,
rhnm_sd,trd]bngnqs-]O_shdmsr]vdqd]dmqnkkdc]hm]sgd]
Tmhsdc]Rs_sdr]’11]o_shdmsr()]I_o_m]’8()]Hs_kx]’01()]
;trsqh_]’0()]Eq_mbd]’3()]Fdql_mx]’1()]Mdsgdqk_mcr]
’0()]Ro_hm]’0()]_mc]B_m_c_]’0(-];]sns_k]ne]3/]o_,
shdmsr]’64 (]vdqd]ldm)]sgd]_fd]q_mfd]v_r]12]sn]
71]xd_qr)]_mc]sgd]ldch_m]_fd]v_r]53]xd_qr]’hmsdq,
pt_qshkd]q_mfd)]37]sn]60(-];s]a_rdkhmd)]sgd]l_inq,
hsx]ne]o_shdmsr]’23]Z53 [(]vdqd]qdbdhuhmf]hmu_rhud]
udmshk_shnm)]hmbktchmf]2/]’46 (]qdbdhuhmf]ldbg_mh,
b_k]udmshk_shnm]_mc]3]’7 (]qdbdhuhmf]DBLN-]Sgd]
ldch_m]ctq_shnm]ne]hmu_rhud]ldbg_mhb_k]udmshk_,
shnm]adenqd]sgd]hmhsh_shnm]ne]qdlcdrhuhq]sqd_sldms]
v_r]1]c_xr]’hmsdqpt_qshkd]q_mfd)]0]sn]7(-];r]bnl,
o_qdc]vhsg]o_shdmsr]vgn]vdqd]qdbdhuhmf]mnmhmu_,
rhud]nwxfdm]rtoonqs]_s]a_rdkhmd)]sgnrd]qdbdhuhmf]
hmu_rhud]udmshk_shnm]sdmcdc]sn]ad]nkcdq]’ldch_m]_fd)]
56]xd_qr)]ur-]42]xd_qr()]vdqd]lnqd]khjdkx]sn]ad]l_kd]
’68 )]ur-]57 ()]g_c]ghfgdq]ldch_m]rdqtl];KS]
’37]T]odq]khsdq)]ur-]16(]_mc]bqd_shmhmd]’/-8/]lf]
odq]cdbhkhsdq)]ur-]/-68]Z68-5]—lnk]odq]khsdq)]ur-]
58-7[()]_mc]_]ghfgdq]oqdu_kdmbd]ne]bndwhrshmf]bnm,
chshnmr)]hmbktchmf]gxodqsdmrhnm]’15 )]ur-]10 ()]
ch_adsdr]’13 )]ur-]4 ()]gxodqkhohcdlh_]’07 )]
ur-]/ ()]_mc]_rsgl_]’04 )]ur-]4 (-]Sgd]ldch_m]
ctq_shnm]ne]rxlosnlr]adenqd]sgd]hmhsh_shnm]ne]
qdlcdrhuhq]sqd_sldms]v_r]01]c_xr]’hmsdqpt_qshkd]
q_mfd)]8]sn]04(]_mc]chc]mns]cheedq]rtars_msh_kkx]
adsvddm]o_shdmsr]qdbdhuhmf]hmu_rhud]udmshk_shnm]
_mc]sgnrd]qdbdhuhmf]mnmhmu_rhud]udmshk_shnm]’S_,
akd]0(-
B i hmhb i UHlo p nu d ld ms Uctp hmfUP d lcd r hu hp U
S p d s ld ms
Nudq]_]ldch_m]enkknv,to]ne]07]c_xr]’hmsdqpt_q,
shkd]q_mfd)]02]sn]12(]_esdq]qdbdhuhmf]sgd]ehqrs]cnrd]
The New England Journal of Medicine
Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission.
Copyright © 2020 Massachusetts Medical Society. All rights reserved.
m.d mej .g.ld ... md gl no e3
fT9md u9d mej mc9inro m j9h e9ld cga gmd
ne]qdlcdrhuhq)]25]ne]42]o_shdmsr]’57 (]rgnvdc]_m]
hloqnudldms]hm]sgd]b_sdfnqx]ne]nwxfdm]rtoonqs)]
vgdqd_r]7]ne]42]o_shdmsr]’04 (]rgnvdc]vnqrdmhmf]
’Ehf-]0(-]Hloqnudldms]v_r]nardqudc]hm]_kk]01]o_,
shdmsr]vgn]vdqd]aqd_sghmf]_lahdms]_hq]nq]qdbdhu,
hmf]knv,eknv]rtookdldms_k]nwxfdm]_mc]hm]4]ne]
6]o_shdmsr]’60 (]vgn]vdqd]qdbdhuhmf]mnmhmu_rhud]
nwxfdm]rtoonqs]’MHOOU]nq]ghfg,eknv]rtookdldm,
s_k]nwxfdm(-]Hs]hr]mns_akd]sg_s]06]ne]2/]o_shdmsr]
’46 (]vgn]vdqd]qdbdhuhmf]hmu_rhud]ldbg_mhb_k]
udmshk_shnm]vdqd]dwsta_sdc)]_mc]2]ne]3]o_shdmsr]
’64 (]qdbdhuhmf]DBLN]rsnoodc]qdbdhuhmf]hs:]_kk]
vdqd]_khud]_s]k_rs]enkknv,to-]Hmchuhct_k]o_shdmsr&]
bg_mfdr]hm]sgd]b_sdfnqx]ne]nwxfdm]rtoonqs]_qd]
rgnvm]hm]Ehftqd]1-]Ax]sgd]c_sd]ne]sgd]lnrs]qd,
bdms]enkknv,to)]14]ne]42]o_shdmsr]’36 (]g_c]addm]
SVaidy0-yAVrdihmdyCdlnfpVoghbyVmcyBihmhbViyBgVpVbsdphrshbryneysgdyOVshdmsr-)
BgVpVbsdphrshb
FmuVrhudy
TdmshiVshnmy
My:y23(
MnmhmuVrhudy
NvxfdmyPtoonpsy
My:y08(
SnsViy
My:y42(
Ldch’mZ’fdZ%HPQ(Z”Zxq 56Z%45“61( 42Z%30“57( 53Z%37“60(
@fdZb’sdfnqxZ”Zmn-Z% (
;4.Zxq 5Z%07( 7Z%31( 03Z%15(
4.ZsnZ;6.Zxq 03Z%30( 6Z%26( 10Z%3.(
—6.Zxq 03Z%30( 3Z%10( 07Z%23(
L’kdZrdwZ”Zmn-Z% ( 16Z%68( 02Z%57( 3.Z%64(
QdfhnmZ”Zmn-Z% (
TmhsdcZRs’sdr 03Z%30( 7Z%31( 11Z%31(
I’o’m 7Z%13( 0Z%4( 8Z%06(
DtqnodZnqZB’m’c’ 01Z%24( 0.Z%42( 11Z%31(
Nwxfdm,rtoonqsZb’sdfnqxZ”Zmn-Z% (
Hmu’rhudZudmshk’shnm 23Z%0..( ” 23Z%53(
Hmu’rhudZldbg’mhb’kZudmshk’shnm 2.Z%77( ” 2.Z%46(
Dwsq’bnqonqd’kZldlaq’mdZnwxfdm’shnm 3Z%01( ” 3Z%7(
Mnmhmu’rhudZnwxfdmZrtoonqs ” 08Z%0..( 08Z%25(
Mnmhmu’rhudZonrhshud,oqdrrtqdZudmshk’shnm ” 1Z%00( 1Z%3(
Ghfg,eknvZnwxfdm ” 4Z%15( 4Z%8(
Knv,eknvZnwxfdm ” 0.Z%42( 0.Z%08(
@lahdmsZ’hq ” 1Z%00( 1Z%3(
Ldch’mZctq’shnmZneZrxlosnlrZadenqdZqdlcdrhuhqZ
sgdq’oxZ%HPQ(Z”Zc’xr
00Z%7“04( 02Z%0.“03( 01Z%8“04(
BndwhrshmfZbnmchshnmrZ”Zmn-Z% (
@mxZbnmchshnm 14Z%63( 00Z%47( 25Z%57(
Gxodqsdmrhnm 8Z%15( 3Z%10( 02Z%14(
Ch’adsdr 7Z%13( 0Z%4( 8Z%06(
Gxodqkhohcdlh’ 5Z%07( . 5Z%00(
@rsgl’ 4Z%04( 0Z%4( 5Z%00(
Ldch’mZk’anq’snqxZu’ktdrZ%HPQ(
@KSZ”ZHTZodqZkhsdq 37Z%20“68( 16Z%1.“34( 26Z%14“50(
@RSZ”ZHTZodqZkhsdq 28Z%2.“65( 24Z%17“35( 25Z%18“56(
Bqd’shmhmdZ”ZlfZodqZcdbhkhsdq .-8.Z%.-55“0-06( .-68Z%.-52“0-..( .-78Z%.-53“0-.7(
)ZZ@KSZcdmnsdrZ’k’mhmdZ’lhmnsq’mredq’rd*Z@RSZ’ro’qs’sdZ’lhmnsq’mredq’rd*Z’mcZHPQZhmsdqpt’qshkdZq’mfd-ZSnZbnmudqsZsgdZ
u’ktdrZenqZbqd’shmhmdZsnZlhbqnlnkdrZodqZkhsdq*ZltkshokxZaxZ77-3-
The New England Journal of Medicine
Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission.
Copyright © 2020 Massachusetts Medical Society. All rights reserved.
m.d mej .g.ld ... md gl no e 4
B nlo r r h nm s d UTr d Une UOd lcd r h u h pUe npUR d u d pd UB nu h c - 1
chrbg_qfdc]’13 ]qdbdhuhmf]hmu_rhud]udmshk_shnm]Z7]ne]
23]o_shdmsr[]_mc]78 ]Z06]ne]08]o_shdmsr[]qdbdhuhmf]
mnmhmu_rhud]nwxfdm]rtoonqs(-
Ax]17]c_xr]ne]enkknv,to)]sgd]btltk_shud]hmbh,
cdmbd]ne]bkhmhb_k]hloqnudldms)]_r]cdehmdc]ax]dhsgdq]
_]cdbqd_rd]ne]1]onhmsr]nq]lnqd]nm]sgd]rhw,onhms]
nqchm_k]rb_kd]nq]khud]chrbg_qfd)]v_r]73 ]’84 ]bnm,
ehcdmbd]hmsdqu_k]ZBH[)]6/]sn]88(]ax]J_ok_mzLdhdq]
_m_kxrhr]’Ehf-]2;(-]Bkhmhb_k]hloqnudldms]v_r]kdrr]
eqdptdms]_lnmf]o_shdmsr]qdbdhuhmf]hmu_rhud]udmsh,
k_shnm]sg_m]_lnmf]sgnrd]qdbdhuhmf]mnmhmu_rhud]
udmshk_shnm]’g_y_qc]q_shn]enq]hloqnudldms)]/-22:]
84 ]BH)]/-05]sn]/-57(]’Ehf-]2A(]_mc]_lnmf]o_,
shdmsr]6/]xd_qr]ne]_fd]nq]nkcdq]’g_y_qc]q_shn]_r]
bnlo_qdc]vhsg]o_shdmsr]xntmfdq]sg_m]4/]xd_qr)]
/-18:]84 ]BH)]/-00]sn]/-63(]’Ehf-]2B(-]Rdw)]qdfhnm]
ne]dmqnkkldms)]bndwhrshmf]bnmchshnmr)]_mc]ctq_shnm]
ne]rxlosnlr]adenqd]qdlcdrhuhq]sqd_sldms]v_r]hmh,
sh_sdc]vdqd]mns]rhfmhehb_mskx]_rrnbh_sdc]vhsg]bkhmh,
b_k]hloqnudldms]’S_akd]R0(-
Lnp s i hs x
Rdudm]ne]sgd]42]o_shdmsr]’02 (]chdc]_esdq]sgd]bnl,
okdshnm]ne]qdlcdrhuhq]sqd_sldms)]hmbktchmf]5]ne]
23]o_shdmsr]’07 (]vgn]vdqd]qdbdhuhmf]hmu_rhud]
udmshk_shnm]_mc]0]ne]08]’4 (]vgn]vdqd]qdbdhuhmf]
mnmhmu_rhud]nwxfdm]rtoonqs]’rdd]sgd]Rtookdldm,
s_qx];oodmchw]enq]b_rd]m_qq_shudr(-]Sgd]ldch_m]
hmsdqu_k]adsvddm]qdlcdrhuhq]hmhsh_shnm]_mc]cd_sg]
v_r]04]c_xr]’hmsdqpt_qshkd]q_mfd)]8]sn]06(-]Nudq,
_kk]lnqs_khsx]eqnl]sgd]c_sd]ne]_clhrrhnm]v_r]
/-45]odq]0//]gnrohs_khy_shnm]c_xr]’84 ]BH)]/-03]
sn]/-86(]_mc]chc]mns]cheedq]rtars_msh_kkx]_lnmf]
o_shdmsr]qdbdhuhmf]hmu_rhud]udmshk_shnm]’/-46]odq]
0//]gnrohs_khy_shnm]c_xr:]84 ]BH)]/]sn]0-1[(]_r]
bnlo_qdc]vhsg]sgnrd]qdbdhuhmf]mnmhmu_rhud]udm,
shk_shnm]’/-40]odq]0//]gnrohs_khy_shnm]c_xr:]84 ]BH)]
/-/6]sn]0-0[(-]Qhrj]ne]cd_sg]v_r]fqd_sdq]_lnmf]
o_shdmsr]vgn]vdqd]6/]xd_qr]ne]_fd]nq]nkcdq]’g_y,
_qc]q_shn]_r]bnlo_qdc]vhsg]o_shdmsr]xntmfdq]sg_m]
6/]xd_qr)]00-23:]84 ]BH)]0-25]sn]83-06(]_mc]_lnmf]
sgnrd]vhsg]ghfgdq]rdqtl]bqd_shmhmd]_s]a_rdkhmd]
’g_y_qc]q_shn]odq]lhkkhfq_l]odq]cdbhkhsdq)]0-80:]
84 ]BH)]0-11]sn]1-88(-]Sgd]g_y_qc]q_shn]enq]o_shdmsr]
qdbdhuhmf]hmu_rhud]udmshk_shnm]_r]bnlo_qdc]vhsg]
sgnrd]qdbdhuhmf]mnmhmu_rhud]nwxfdm]rtoonqs]v_r]
1-67]’84 ]BH)]/-22]sn]12-08(]’S_akd]R1(-
R e d s x
;]sns_k]ne]21]o_shdmsr]’5/ (]qdonqsdc]_cudqrd]dudmsr]
ctqhmf]enkknv,to]’S_akd]1(-]Sgd]lnrs]bnllnm]
_cudqrd]dudmsr]vdqd]hmbqd_rdc]gdo_shb]dmyxldr)]
ch_qqgd_)]q_rg)]qdm_k]hlo_hqldms)]_mc]gxonsdmrhnm-]
Hm]fdmdq_k)]_cudqrd]dudmsr]vdqd]lnqd]bnllnm]hm]
o_shdmsr]qdbdhuhmf]hmu_rhud]udmshk_shnm-];]sns_k]ne]
01]o_shdmsr]’12 (]g_c]rdqhntr]_cudqrd]dudmsr-]Sgd]
Ehftpdy0-yNvxfdm*PtoonpsyPsVstryVsyAVrdihmdyVmcyVesdpySpdVsldms-
EnqZd’bgZnwxfdm,rtoonqsZb’sdfnqx*Zodqbdms’fdrZvdqdZb’kbtk’sdcZvhsgZsgdZmtladqZneZo’shdmsrZ’sZa’rdkhmdZ’rZsgdZcd,
mnlhm’snq-ZHloqnudldmsZ%aktdZbdkkr(*ZmnZbg’mfdZ%adhfd(Z’mcZvnqrdmhmfZ%fq’x(ZhmZnwxfdm,rtoonqsZrs’strZ’qdZrgnvm-Z
Hmu’rhudZudmshk’shnmZhmbktcdrZhmu’rhudZldbg’mhb’kZudmshk’shnm*Zdwsq’bnqonqd’kZldlaq’mdZnwxfdm’shnmZ%DBLN(*ZnqZ
ansg-ZMnmhmu’rhudZudmshk’shnmZhmbktcdrZm’r’kZghfg,eknvZnwxfdmZsgdq’ox*Zmnmhmu’rhudZonrhshudZoqdrrtqdZudmshk’shnmZ
%MHOOU(*ZnqZansg-
A sdfnpxYnmYnpchm iYrb id
A sdfnpxYnmYnpchm iYrb id
Hmt rhtd
%M<23(
Mnmhmt rhtd
%M<6(
Inv)einvYnwxfdm
%M<0-(
=lahdmsY hp
%M<1(
In-yneyOTshdmsryhmyNvxfdm)RtoonpsyEpntoyTsyATrdkhmdy% (
In-yneyOTshdmsr
hmyNvxfdm)Rtoonpsy
EpntoyTesdp
SpdTsldmsy% (
4
4
3
2
1
0
3 2 1
Hmt rhtd
5Cd sg
Mnmhmt rhtd
Inv)einvYnwxfdm
=lahdmsY hp
Chrbg pfdc
Glopnudldms
5Y%07( 0Y%03( - -
8Y%15( 0Y%03( - -
2Y%8( - - -
- - - -
7Y%13( - - -
7Y%13( 4Y%60( 0-Y%0--( 1Y%0--(
07y%25( 2y%60( 0.y%0..( 1y%0..(
The New England Journal of Medicine
Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission.
Copyright © 2020 Massachusetts Medical Society. All rights reserved.
m.d mej .g.ld ... md gl no e5
fT9md u9d mej mc9inro m j9h e9ld cga gmd
OTshdms
In-
BgTmfd
hmyNvxfdm
Rtoonps
0
2
1
3
4
6
7
0-
5
8
00
02
01
03
04
06
07
1-
05
08
10
12
11
13
14
16
17
2-
15
18
20
22
21
23
24
26
27
3-
25
28
30
32
31
40
42
41
33
34
36
37
4-
35
38
4 0- 04 1- 13 173 7 02 08 122 6 01 07 11 161 5 00 0605 10 150- 8 03 14
CTx
Ldbg mhb i
tdmshi shnm
MHOOR
Ehfg)einvYnwxfdm
Inv)einvYnwxfdm
=lahdmsY hp
DALN
yNvxfdmyRtoonps
RsTstr
Vnprdmdc
MnsYbg mfdc
Hlopntdc
Cd sg
Dudms
Chrbg pfd
I rsYc xYneYPCR
The New England Journal of Medicine
Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission.
Copyright © 2020 Massachusetts Medical Society. All rights reserved.
m.d mej .g.ld ... md gl no e 6
B nlo r r h nm s d UTr d Une UOd lcd r h u h pUe npUR d u d pd UB nu h c - 1
lnrs]bnllnm]rdqhntr]_cudqrd]dudmsr]–]ltkshokd,
nqf_m,cxretmbshnm]rxmcqnld)]rdoshb]rgnbj)]_btsd]
jhcmdx]hmitqx)]_mc]gxonsdmrhnm]–]vdqd]qdonqsdc]
hm]o_shdmsr]vgn]vdqd]qdbdhuhmf]hmu_rhud]udmshk_,
shnm]_s]a_rdkhmd-
Entq]o_shdmsr]’7 (]chrbnmshmtdc]qdlcdrhuhq]
sqd_sldms]oqdl_stqdkx9]nmd]adb_trd]ne]vnqrdmhmf]
ne]oqddwhrshmf]qdm_k]e_hktqd)]nmd]adb_trd]ne]ltk,
shokd]nqf_m]e_hktqd)]_mc]svn]adb_trd]ne]dkdu_sdc]
_lhmnsq_mredq_rdr)]hmbktchmf]nmd]o_shdms]vhsg]_]
l_btkno_otk_q]q_rg-
K a np s np x UC s
Fhudm]sgd]m_stqd]ne]sghr]bnlo_rrhnm_sd,trd]oqn,
fq_l)]c_s_]nm]_]khlhsdc]mtladq]ne]k_anq_snqx]
ld_rtqdr]vdqd]bnkkdbsdc-]Ldch_m]rdqtl];KS)]
;RS)]_mc]bqd_shmhmd]ektbst_sdc]ctqhmf]enkknv,to]
’Ehf-]R1(-
Ch r a tr r h nm
Sn]c_sd)]mn]sgdq_ox]g_r]cdlnmrsq_sdc]deehb_bx]enq]
o_shdmsr]vhsg]Bnuhc,08-]Sghr]oqdkhlhm_qx]qdonqs]
cdrbqhadr]sgd]bkhmhb_k]ntsbnldr]hm]_]rl_kk]bngnqs]
ne]o_shdmsr]vgn]vdqd]rdudqdkx]hkk]vhsg]Bnuhc,08]
_mc]vdqd]sqd_sdc]vhsg]qdlcdrhuhq-];ksgntfg]c_s_]
eqnl]rdudq_k]nmfnhmf]q_mcnlhydc)]bnmsqnkkdc]sqh,
_kr]vhkk]rnnm]oqnuhcd]lnqd]hmenql_shud]duhcdmbd]
Ehftpdy1yeVbhmfyoVfd(-yBgVmfdryhmyNvxfdm*Ptoonpsyy
PsVstryepnlyAVrdihmdyhmyFmchuhctViyOVshdmsr-
A’rdkhmdZ%c’xZ.(Zv’rZsgdZc’xZnmZvghbgZsqd’sldmsZvhsgZ
qdlcdrhuhqZ%QCU(Zv’rZhmhsh’sdc-ZEhm’kZnwxfdmZrtoonqsZ
rs’strdrZrgnvmZ’qdZa’rdcZnmZsgdZlnrsZqdbdmsZqdonqsdcZ
c’s’-ZEnqZd’bgZo’shdms*ZsgdZbnknqrZhmZsgdZkhmdZqdoqdrdmsZ
sgdZnwxfdm,rtoonqsZrs’strZneZsgdZo’shdmsZnudqZshld-ZSgdZ
bnknqdcZbhqbkdrZsnZsgdZkdesZneZd’bgZkhmdZhmchb’sdZsgdZo’,
shdmsrZnudq’kkZbg’mfdZhmZrs’strZeqnlZa’rdkhmd-Z@Zo’,
shdmsrZrs’strZzhloqnudc–ZheZsgdZnwxfdm,rtoonqsZrs’strZ
hloqnudcZadenqdZsgdZk’rsZenkknv,toZnqZsgdZo’shdmsZv’rZ
chrbg’qfdc-ZSgdZudqshb’kZak’bjZl’qjrZrgnvZsgdZk’rsZc’xZ
neZsqd’sldmsZvhsgZQCU-ZSgdZfq’xZc’rgdcZkhmdrZqdoqdrdmsZ
lhrrhmfZc’s’ZadsvddmZsgdZo’shdmsrZlnrsZqdbdmsZqdonqs,
dcZnwxfdmZrs’strZ’mcZ’mZdudmsZ%cd’sgZnqZchrbg’qfd(ZnqZ
sgdZk’rsZcnrdZneZQCU-Z@ZrnkhcZrpt’qdZ’sZsgdZdmcZneZ’ZkhmdZ
hmchb’sdrZsg’sZsgdZo’shdmsZchdc:Z’mZnodmZch’lnmcZhmch,
b’sdrZsg’sZsgdZo’shdmsZv’rZchrbg’qfdcZeqnlZsgdZgnrohs’k-Z
HeZsgdqdZhrZmdhsgdqZ’Zrpt’qdZmnqZ’Zch’lnmcZ’sZsgdZdmcZneZ
’Zkhmd*ZmdhsgdqZcd’sgZmnqZchrbg’qfdZg’cZnbbtqqdc-ZO’,
shdmsZ1Zv’rZaqd’sghmfZ’lahdmsZ’hqZsgqntfgZc’xZ25-ZO’,
shdmsrZ08Z’mcZ20ZvdqdZchrbg’qfdcZnmZc’xZ33-
Ehftpdy2-yBtltiVshudyFmbhcdmbdyneyBihmhbViyFlopnudldmsyepnlyAVrdihmdyy
snyCVxy25-
Bkhmhb’kZhloqnudldmsZhrZrgnvmZhmZsgdZetkkZbngnqs*ZhmZsgdZbngnqsZrsq’shehdcZ
’bbnqchmfZsnZudmshk’shnmZrs’strZ’sZa’rdkhmd*Z’mcZhmZsgdZbngnqsZrsq’shehdcZZ
axZ’fd-
BtltkTshudyGmahcdmadyneyBkhmhaTk
Glopnudldmsy%(
0--
5-
8-
7-
6-
3-
2-
0-
4-
1-
-
- 7 05 13 17 21 25
CTxryrhmadyGmhshTshnmyneyPdlcdrhuhp
A ATrdkhmdyNvxfdmyRtoonps
9 NudpTkk
In-yTsyPhri 42
3
42 22 12
01
32 6
1-
02 3 0 -
- 7 05 13 17 21 25
CTxryrhmadyGmhshTshnmyneyPdlcdrhuhp
08
23
3
08
23
0-
12
01
04
17
1
00
1-
5
06
0
5
-
3 -0
84 YE ii)VdiimdpYa mc
BtltkTshudyGmahcdmadyneyBkhmhaTk
Glopnudldmsy%(
0--
7-
8-
6-
5-
3-
2-
0-
4-
1-
-
In-yTsyPhri
Mnmhmt rhtd
Hmt rhtd
- 7 05 13 17 21 25
CTxryrhmadyGmhshTshnmyneyPdlcdrhuhp
03
10
07
3
03
10
07
7
01
02
01
0-
07
04
0
4
6
1-
4
7
0-
0
2
2
0
0
1 -
-
0
In-yTsyPhri
94-YWpYneY fd
4-YsnY96-YWpYneY fd
y6-YWpYneY fd
B 9fd
BtltkTshudyGmahcdmadyneyBkhmhaTk
Glopnudldmsy%(
0--
7-
8-
6-
5-
3-
2-
0-
4-
1-
-
94-YWpYneY fd
4-YsnY96-YWpYneY fd
y6-YWpYneY fd
Mnmhmt rhtd
Hmt rhtd
The New England Journal of Medicine
Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission.
Copyright © 2020 Massachusetts Medical Society. All rights reserved.
m.d mej .g.ld ... md gl no e7
fT9md u9d mej mc9inro m j9h e9ld cga gmd
qdf_qchmf]sgd]r_edsx]_mc]deehb_bx]ne]qdlcdrhuhq]
enq]Bnuhc,08)]sgd]ntsbnldr]nardqudc]hm]sghr]bnl,
o_rrhnm_sd,trd]oqnfq_l]_qd]sgd]adrs]btqqdmskx]
_u_hk_akd]c_s_-]Rodbhehb_kkx)]hloqnudldms]hm]nwx,
fdm,rtoonqs]rs_str]v_r]nardqudc]hm]57 ]ne]o_,
shdmsr)]_mc]nudq_kk]lnqs_khsx]v_r]02 ]nudq]_]ld,
ch_m]enkknv,to]ne]07]c_xr-]Hm]_]qdbdms]q_mcnlhydc)]
bnmsqnkkdc]sqh_k]ne]knohm_uhqzqhsnm_uhq]hm]o_shdmsr]
gnrohs_khydc]enq]Bnuhc,08)]sgd]17,c_x]lnqs_khsx]
v_r]11 -0/
]Hs]hr]hlonqs_ms]sn]mnsd]sg_s]nmkx]0]ne]
088]o_shdmsr]hm]sg_s]sqh_k]vdqd]qdbdhuhmf]hmu_rhud]
udmshk_shnm]_s]a_rdkhmd-]Hm]b_rd]rdqhdr]_mc]bngnqs]
rstchdr)]k_qfdkx]eqnl]Bghm_)]lnqs_khsx]q_sdr]ne]06]
sn]67 ]g_ud]addm]qdonqsdc]hm]rdudqd]b_rdr)]cd,
ehmdc]ax]sgd]mddc]enq]_clhrrhnm]sn]_m]hmsdmrhud]
b_qd]tmhs)]hmu_rhud]udmshk_shnm)]nq]ansg-12,17
]Enq]
dw_lokd)]_lnmf]1/0]o_shdmsr]gnrohs_khydc]hm]
Vtg_m)]Bghm_)]lnqs_khsx]v_r]11 ]nudq_kk]_mc]
55 ]’33]ne]56(]_lnmf]o_shdmsr]qdbdhuhmf]hmu_rhud]
ldbg_mhb_k]udmshk_shnm-6
]Ax]v_x]ne]bnlo_qhrnm)]
sgd]02 ]lnqs_khsx]nardqudc]hm]sghr]qdlcdrhuhq]
bnlo_rrhnm_sd,trd]bngnqs]hr]mnsdvnqsgx)]bnmrhc,
dqhmf]sgd]rdudqhsx]ne]chrd_rd]hm]sghr]o_shdms]onot,
k_shnm:]gnvdudq)]sgd]o_shdmsr]dmqnkkdc]hm]sghr]bnl,
o_rrhnm_sd,sqd_sldms]oqnfq_l]_qd]mns]chqdbskx]
bnlo_q_akd]sn]sgnrd]rstchdc]hm]sgdrd]nsgdq]qd,
SVaidy1-yPtllVpxyney=cudprdyDudmsr-
Dudms
FmuVrhudy
TdmshiVshnmy
My:y23(
MnmhmuVrhudy
NvxfdmyPtoonpsy
My:y08(
SnsViy
My:y42(
mtladpSneSo shdmsrS odpbdms(
@mxZ’cudqrdZdudms 11Z%54( 0.Z%42( 21Z%5.(
@cudqrdZdudmsrZnbbtqqhmfZhmZ1ZnqZlnqdZo’shdmsr
Gdo’shbZdmyxldZhmbqd’rdc) 7Z%13( 3Z%10( 01Z%12(
Ch’qqgd’ 0Z%2( 3Z%10( 4Z%8(
Q’rg 2Z%8( 0Z%4( 3Z%7(
Qdm’kZhlo’hqldms 3Z%01( . 3Z%7(
Gxonsdmrhnm 2Z%8( 0Z%4( 3Z%7(
@btsdZjhcmdxZhmitqx 1Z%5( 0Z%4( 2Z%5(
@sqh’kZehaqhkk’shnm 1Z%5( 0Z%4( 2Z%5(
Ltkshokd,nqf’m,cxretmbshnmZrxmcqnld 2Z%8( . 2Z%5(
Gxodqm’sqdlh’ 2Z%8( . 2Z%5(
Cddo,udhmZsgqnlanrhr 2Z%8( . 2Z%5(
@btsdZqdrohq’snqxZchrsqdrrZrxmcqnld 0Z%2( 0Z%4( 1Z%3(
Omdtlnsgnq’w 1Z%5( . 1Z%3(
Gdl’stqh’ 1Z%5( . 1Z%3(
Cdkhqhtl 0Z%2( 0Z%4( 1Z%3(
RdoshbZrgnbj 1Z%5( . 1Z%3(
Oxqdwh’ 0Z%2( 0Z%4( 1Z%3(
@mxZrdqhntrZ’cudqrdZdudms 8Z%15( 2Z%05( 01Z%12(
RdqhntrZdudmsrZnbbtqqhmfZhmZ1ZnqZlnqdZo’shdmsr
Ltkshokd,nqf’m,cxretmbshnmZrxmcqnld 1Z%5( . 1Z%3(
RdoshbZrgnbj 1Z%5( . 1Z%3(
@btsdZjhcmdxZhmitqx 1Z%5( . 1Z%3(
Gxonsdmrhnm 1Z%5( . 1Z%3(
)ZZ@cudqrd,dudmsZsdqlrZ’qdZa’rdcZnmZsgdZDdchb iSChbshnm pv SenpSMdfti snpv S2bshu hshdr*ZudqrhnmZ11-0-ZGdo’shbZdmyxldZhm,
bqd’rdcZhmbktcdrZsgdZenkknvhmfZsdqlr9Zgdo’shbZdmyxldZhmbqd’rdc*Z’k’mhmdZ’lhmnsq’mredq’rdZhmbqd’rdc*Z’ro’qs’sdZ’lhmn,
sq’mredq’rdZhmbqd’rdc*Z’mcZsq’mr’lhm’rdrZhmbqd’rdc-ZDkdu’sdcZgdo’shbZdmyxldrZqdrtksdcZhmZchrbnmshmt’shnmZneZqdlcdrh,
uhqZsgdq’oxZhmZ1Zo’shdmsr-
The New England Journal of Medicine
Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission.
Copyright © 2020 Massachusetts Medical Society. All rights reserved.
m.d mej .g.ld ... md gl no e 8
B nlo r r h nm s d UTr d Une UOd lcd r h u h pUe npUR d u d pd UB nu h c - 1
onqsr-]Enq]dw_lokd)]53 ]ne]qdlcdrhuhq,sqd_sdc]o_,
shdmsr]vdqd]qdbdhuhmf]hmu_rhud]udmshk_shnm]_s]a_rd,
khmd)]hmbktchmf]7 ]vgn]vdqd]qdbdhuhmf]DBLN)]_mc]
lnqs_khsx]hm]sghr]rtafqnto]v_r]07 ]’_r]bnlo_qdc]
vhsg]4-2 ]hm]o_shdmsr]qdbdhuhmf]mnmhmu_rhud]nwx,
fdm]rtoonqs()]_mc]sgd]l_inqhsx]’64 (]ne]o_shdmsr]
vdqd]l_kd)]vdqd]nudq]5/]xd_qr]ne]_fd)]_mc]g_c]
bndwhrshmf]bnmchshnmr-
Tmenqstm_sdkx)]ntq]bnlo_rrhnm_sd,trd]oqnfq_l]
chc]mns]bnkkdbs]uhq_k]kn_c]c_s_]sn]bnmehql]sgd]_msh,
uhq_k]deedbsr]ne]qdlcdrhuhq]nq]_mx]_rrnbh_shnm]ad,
svddm]a_rdkhmd]uhq_k]kn_c]_mc]uhq_k]rtooqdrrhnm)]he]
_mx)]_mc]bkhmhb_k]qdronmrd-]Lnqdnudq)]sgd]ctq_shnm]
ne]qdlcdrhuhq]sgdq_ox]v_r]mns]dmshqdkx]tmhenql]hm]
ntq]rstcx)]k_qfdkx]adb_trd]bkhmhb_k]hloqnudldms]
dm_akdc]chrbg_qfd]eqnl]sgd]gnrohs_k-]Sgd]deedbshud,
mdrr]ne]_]rgnqsdq]ctq_shnm]ne]sgdq_ox]’d-f-)]4]c_xr)]
_r]bnlo_qdc]vhsg]0/]c_xr()]vghbg]vntkc]_kknv]
sgd]sqd_sldms]ne]lnqd]o_shdmsr]ctqhmf]sgd]o_m,
cdlhb)]hr]adhmf]_rrdrrdc]hm]nmfnhmf]q_mcnlhydc]
sqh_kr]ne]sghr]sgdq_ox-
Mn]mdv]r_edsx]rhfm_kr]vdqd]cdsdbsdc]ctqhmf]
rgnqs,sdql]qdlcdrhuhq]sgdq_ox]hm]sghr]bnlo_r,
rhnm_sd,trd]bngnqs-]Mnmbkhmhb_k]snwhbnknfx]rstc,
hdr]g_ud]rgnvm]qdm_k]_amnql_khshdr)]ats]mn]bkd_q]
duhcdmbd]ne]mdogqnsnwhbhsx]ctd]sn]qdlcdrhuhq]sgdq_,
ox]v_r]nardqudc-];r]qdonqsdc]hm]rstchdr]hm]gd_ksgx]
unktmsddqr]_mc]o_shdmsr]hmedbsdc]vhsg]Dank_]uhqtr)]
lhkc,sn,lncdq_sd]dkdu_shnmr]hm];KS)];RS)]nq]ansg]
vdqd]nardqudc]hm]sghr]bngnqs]ne]o_shdmsr]vhsg]rd,
udqd]Bnuhc,08-07)08
]Gnvdudq)]bnmrhcdqhmf]sgd]eqd,
ptdmbx]ne]khudq]cxretmbshnm]hm]o_shdmsr]vhsg]
Bnuhc,08)]_ssqhatshnm]ne]gdo_snsnwhbhsx]sn]dhsgdq]
qdlcdrhuhq]nq]sgd]tmcdqkxhmf]chrd_rd]hr]bg_kkdmf,
hmf-18
]Mdudqsgdkdrr)]sgd]r_edsx]_mc]rhcd,deedbs]oqn,
ehkd]ne]qdlcdrhuhq]hm]o_shdmsr]vhsg]Bnuhc,08]qdpthqd]
oqnodq]_rrdrrldms]hm]ok_bdan,bnmsqnkkdc]sqh_kr-
Hmsdqoqds_shnm]ne]sgd]qdrtksr]ne]sghr]rstcx]hr]
khlhsdc]ax]sgd]rl_kk]rhyd]ne]sgd]bngnqs)]sgd]qdk_,
shudkx]rgnqs]ctq_shnm]ne]enkknv,to)]onsdmsh_k]lhrr,
hmf]c_s_]nvhmf]sn]sgd]m_stqd]ne]sgd]oqnfq_l)]sgd]
k_bj]ne]hmenql_shnm]nm]7]ne]sgd]o_shdmsr]hmhsh_kkx]
sqd_sdc)]_mc]sgd]k_bj]ne]_]q_mcnlhydc]bnmsqnk]
fqnto-];ksgntfg]sgd]k_ssdq]oqdbktcdr]cdehmhshud]
bnmbktrhnmr)]bnlo_qhrnmr]vhsg]bnmsdlonq_mdntr]
bngnqsr]eqnl]sgd]khsdq_stqd)]hm]vgnl]fdmdq_k]b_qd]
hr]dwodbsdc]sn]ad]bnmrhrsdms]vhsg]sg_s]ne]ntq]bn,
gnqs)]rtffdrs]sg_s]qdlcdrhuhq]l_x]g_ud]bkhmhb_k]
admdehs]hm]o_shdmsr]vhsg]rdudqd]Bnuhc,08-]Mdudq,
sgdkdrr)]nsgdq]e_bsnqr]l_x]g_ud]bnmsqhatsdc]sn]che,
edqdmbdr]hm]ntsbnldr)]hmbktchmf]sgd]sxod]ne]rto,
onqshud]b_qd]’d-f-)]bnmbnlhs_ms]ldchb_shnmr]nq]
u_qh_shnmr]hm]udmshk_snqx]oq_bshbdr(]_mc]cheedq,
dmbdr]hm]hmrshstshnm_k]sqd_sldms]oqnsnbnkr]_mc]
sgqdrgnkcr]enq]gnrohs_khy_shnm-]Lnqdnudq)]sgd]trd]
ne]hmu_rhud]udmshk_shnm]_r]_]oqnwx]enq]chrd_rd]rd,
udqhsx]l_x]ad]hmektdmbdc]ax]sgd]_u_hk_ahkhsx]ne]
udmshk_snqr]hm]_]fhudm]knb_shnm-]Sgd]ehmchmfr]eqnl]
sgdrd]tmbnmsqnkkdc]c_s_]vhkk]ad]hmenqldc]ax]sgd]
nmfnhmf]q_mcnlhydc)]ok_bdan,bnmsqnkkdc]sqh_kr]ne]
qdlcdrhuhq]sgdq_ox]enq]Bnuhc,08-
Rtoonqsdc]ax]Fhkd_c]Rbhdmbdr-
Chrbknrtqd]enqlr]oqnuhcdc]ax]sgd]_tsgnqr]_qd]_u_hk_akd]vhsg]
sgd]etkk]sdws]ne]sghr]_qshbkd]_s]MDIL-nqf-
Vd]sg_mj]R_q_g]Srd)]Cdanq_g];i_xh)]_mc]Fqdsbgdm]Rbgldky]ne]
AhnRbhdmbd]Bnlltmhb_shnmr]enq]bqd_shmf]d_qkhdq]udqrhnmr]ne]sgd]
ehftqdr-]Vqhshmf]_mc]dchsnqh_k]_rrhrs_mbd]vhsg]d_qkhdq]udqrhnmr]
ne]sgd]l_mtrbqhos]vdqd]oqnuhcdc]ax]C_uhc]LbMddk]_mc]R_mcq_]
Bgdm)]ansg]ne]Fhkd_c]Rbhdmbdr-]Sgd]m_ldr]ne]sgnrd]vgn]_rrhrsdc]
hm]sgd]b_qd]ne]sgd]o_shdmsr]hm]sghr]oqnfq_l]_qd]khrsdc]hm]sgd]Rto,
okdldms_qx];oodmchw-]Vd]dwoqdrr]ntq]rnkhc_qhsx]vhsg]sgnrd]vgn]
_qd]nq]g_ud]addm]hkk]vhsg]Bnuhc,08)]sgdhq]e_lhkhdr)]_mc]sgd]gd_ksg]
b_qd]vnqjdqr]nm]sgd]eqnms]khmdr]ne]sghr]o_mcdlhb-
o o d mchv
Sgd]_tsgnqr&]etkk]m_ldr]_mc]_b_cdlhb]cdfqddr]_qd]_r]enkknvr9]Inm_sg_m]Fqdhm)]L-C-)]Mnqhn]Ngl_f_qh)]L-C-)]Og-C-)]C_mhdk]Rghm)]L-C-)]
Fdnqfd]Ch_y)]L-C-)]Dqhj_];rodqfdr)]L-C-)];msnmdkk_]B_rs_fm_)]L-C-)]Snqrsdm]Edkcs)]L-C-)]F_qx]Fqddm)]L-C-)]L_qf_qds]K-]Fqddm)]L-C-)]
L-O-G-)]Eq_mànhr,W_uhdq]Kdrbtqd)]L-C-)]Og-C-)]Dl_mtdkd]Mhb_rsqh)]L-C-)]Qdms_qn]Nc_)]L-C-)]Jhjtn]Xn)]L-C-)]C-L-Rb-)]Dtfdmh_]
Pthqnr,Qnkc_m)]L-C-)];kdw]Rstcdldhrsdq)]L-C-)]Ingm]Qdchmrjh)]C-N-)]Rddl_];gldc)]L-C-)]Inqfd]Adqmdss)]L-C-)]C_mhdk]Bgdkkh_g)]L-C-)]
C_mmx]Bgdm)]L-C-)]Rghmfn]Bghg_q_)]L-C-)]Rst_qs]G-]Bngdm)]L-C-)]Idmmhedq]Btmmhmfg_l)]L-C-)];msnmdkk_]C&;qlhmhn]Lnmenqsd)]L-C-)]
R__c]Hrl_hk)]L-C-)]Ghcd_jh]J_sn)]L-C-)]Fhtrdood]K_o_ctk_)]L-C-)]Dqv_m]K&Gdq)]L-C-)]Og-C-)]Snrghs_j_]L_dmn)]L-C-)]Rtlhs]L_itlcdq)]
L-C-)]L_qbn]L_rr_qh)]L-C-)]L_qs_]Lnq_,Qhkkn)]L-C-)]Xnrghj_yt]Ltsng)]L-C-)]Ctb]Mftxdm)]L-C-)]Og_ql-C-)]Dv_]Udqvdhi)]L-C-)];kdw,
_mcdq]Ynte_kx)]L-C-)];mt]N-]Nrhmtrh)]L-C-)];c_l]CdYtqd)]L-C-)]X_mf]Yg_n)]Og-C-)]Khihd]Ygnmf)]Og-C-)];m_mc]Bgnjj_khmf_l)]Og-C-)]
Dlnm]Dkantcv_qdi)]Og-C-)]K_tq_]Sdkdo)]L-O-G-)]Kdhfg_mm]Shlar)]A-;-)]Hk_m_]Gdmmd)]L-R-)]Rbnss]Rdkkdqr)]Og-C-)]Gtxdm]B_n)]L-C-)]Rt,
r_mm_]J-]S_m)]L-C-)]Ktbhmc_]Vhmsdqantqmd)]A-;-)]Onkkx]Cdr_h)]L-O-G-)]Qnadqshmn]Ldq_)]L-C-)]Og-C-)];mti]F_ff_q)]L-C-)]Og-C-)]Qna,
dqs]O-]Lxdqr)]L-C-)]Ch_m_]L-]Aq_hm_qc)]L-C-)]Qhbg_qc]Bghkcr)]L-C-)]_mc]Shlnsgx]Ek_mhf_m)]L-C-
Sgd]_tsgnqr&]_eehkh_shnmr]_qd]_r]enkknvr9]Bdc_qrzRhm_h]Ldchb_k]Bdmsdq)]Knr];mfdkdr]’I-F-()]Dk]B_lhmn]Gnrohs_k)]Lntms_hm]Uhdv]’C-R-)]
C-]Bgdkkh_g()]Rtssdq]R_ms_]Qnr_]Qdfhnm_k]Gnrohs_k)]R_ms_]Qnr_]’F-F-()]Qdfhnm_k]Ldchb_k]Bdmsdq]’;-R-)]I-Q-(]_mc]Fnnc]R_l_qhs_m]Gnroh,
s_k]’R-L-()]R_m]Inrd)]Ingm]Lthq]Gd_ksg)]V_kmts]Bqddj]’I-A-()]TB]C_uhr]Gd_ksg)]R_bq_ldmsn]’R-G-B-()]MnqsgA_x]Ldchb_k]Bdmsdq)]E_hqehdkc]
’R-H-()]_mc]Fhkd_c]Rbhdmbdr)]Enrsdq]Bhsx]’;-N-N-)];-C-)]X-Y-)]K-Y-)];-]Bgnjj_khmf_l)]D-D-)]K-]Sdkdo)]K-]Shlar)]H-G-)]R-R-)]G-B-)]R-J-S-)]
K-V-)]O-C-)]Q-L-)];-F-)]Q-O-L-)]C-L-A-(]–]_kk]hm]B_khenqmh_:]sgd]M_shnm_k]Bdmsdq]enq]Fkna_k]Gd_ksg]_mc]Ldchbhmd)]Snjxn]’M-N-()]Snjxn]
A_x]Tq_x_rt]Hbghj_v_]Ldchb_k]Bdmsdq)]Tq_x_rt]Bhsx]’Q-N-()]Ghq_srtj_]Bhsx]Gnrohs_k)]Ghq_srtj_]’J-X-()]Xnjng_l_]Bhsx]Tmhudqrhsx]Gnroh,
s_k)]Xnjng_l_]’G-J-()]Ftml_]Tmhudqrhsx]Gnrohs_k)]Ftml_]’S-L-()]_mc]Snrdh]Fdmdq_k]Gnrohs_k)]Rdsn]’X-L-(]–]_kk]hm]I_o_m:]Oqnuhcdmbd]
Qdfhnm_k]Ldchb_k]Bdmsdq]Dudqdss)]Dudqdss]’F-C-()]_mc]Tmhudqrhsx]ne]V_rghmfsnm]Ldchb_k]BdmsdqzMnqsgvdrs]’L-K-F-(]_mc]Uhqfhmh_]L_rnm]
The New England Journal of Medicine
Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission.
Copyright © 2020 Massachusetts Medical Society. All rights reserved.
m.d mej .g.ld ... md gl no e0
fT9md u9d mej mc9inro m j9h e9ld cga gmd
Ldchb_k]Bdmsdq]’R-]Bghg_q_()]Rd_sskd]–]_kk]hm]V_rghmfsnm:]Enmc_yhnmd]HQBBR]Onkhbkhmhbn]R_m]L_ssdn)]O_uh_]’D-;-()]HQBBR)]R_m]Q_ee_dkd]
Rbhdmshehb]Hmrshstsd]’;-]B_rs_fm_(]_mc];yhdmc_]Rnbhn]R_mhs_qh_]Sdqqhsnqh_kd]Rodc_kh]’;RRS(]R_msh]O_nkn]d]B_qkn)]Cdo_qsldms]ne]Gd_ksg]
Rdquhbdr)]Tmhudqrhsx]ne]Lhk_m]’;-C-L-()]Lhk_m)]M_shnm_k]Hmrshstsd]enq]Hmedbshntr]Chrd_rdr)]HQBBR)]K-]Ro_kk_my_mh)]Qnld]’D-M-()]Tmhudqrhsä]
cdfkh]Rstcx]ne]Aqdrbh_)];RRS]Bhuhkh]ch]Aqdrbh_)]Aqdrbh_]’D-P-,Q-()]R_m]Fdq_qcn]Gnrohs_k)];RRS]Lnmy_)]Tmhudqrhsx]ne]Lhk_mzAhbnbb_)]
Lnmy_]’F-K-()]_mc];yhdmc_]Tmhsd]R_mhs_qhd]Knb_khzHQBBR)]Qdffhn]Dlhkh_]’L-L-(]–]_kk]hm]Hs_kx:]Tmhudqrhsµsrjkhmhjtl]Côrrdkcnqe)]Côr,
rdkcnqe)]Fdql_mx]’S-]Edkcs(:]Tmhudqrhsç]cd]O_qhr)]Hmedbshnm)];mshlhbqnahdmr)]Lncçkhr_shnm)]Dunktshnm]’H;LD()]HMRDQL)]_mc];rrhrs_mbd]
OtakhptdzGóohs_tw]cd]O_qhr)]Cdo_qsldms]ne]Hmedbshntr]Chrd_rdr)]Ahbg_s]Gnrohs_k)]O_qhr]’E-,W-K-()]Bdmsqd]Gnrohs_khdq]Qçfhnm_k]ds]Tmhudq,
rhs_hqd]cd]AqdrszK_]B_u_kd]Ak_mbgd)]Aqdrs]’D-K-()]_mc]Chuhrhnm]ne]Hmedbshntr]Chrd_rdr]_mc]Sqnohb_k]Ldchbhmd)]Tmhudqrhsx]Gnrohs_k]ne]
Anqcd_tw)]Anqcd_tw]’C-M-(]–]_kk]hm]Eq_mbd:]Rs-];kdwhtr]Ldchb_k]Bdmsdq)]Gneel_m]Drs_sdr)]HK]’R-;-(:]L_bjdmyhd]Gd_ksg)]Qhbglnmc]Ghkk)]
NM)]B_m_c_]’C-]Bgdm(:]Bnktlah_]Tmhudqrhsx]Hquhmf]Ldchb_k]Bdmsdq)]Mdv]Xnqj]’I-B-(:]Gnrohs_k]Tmhudqrhs_qhn]K_]O_yzB_qknr]HHH)]Hmrshstsn]
cd]Hmudrshf_bhém]Gnrohs_k]Tmhudqrhs_qhn]K_]O_y)]L_cqhc]’L-L-,Q-(:]Adqmgnudm]Gnrohs_k)]Tcdm)]sgd]Mdsgdqk_mcr]’D-U-(:]J_hrdq]Eq_my]Inrde]
Gnrohs_k)]Uhdmm_]’;-Y-(:]sgd]T-R-]Otakhb]Gd_ksg]Rdquhbd]Bnllhrrhnmdc]Bnqor)]V_rghmfsnm)]CB]’Q-B-(:]_mc]Lhqh_l]Gnrohs_k)]Oqnuhcdmbd)]
QH]’S-]Ek_mhf_m(-
P d e d p d mb d r
0-] Btbhmnss_]C)]U_mdkkh]L-]VGN]cdbk_qdr]
BNUHC,08]_]o_mcdlhb-];bs_]Ahnldc]1/1/:]
809]046,5/-
1-] Rohmdkkh];)]Odkkhmn]F-]BNUHC,08]o_m,
cdlhb9]odqrodbshudr]nm]_m]tmenkchmf]bqh,
rhr-]Aq]I]Rtqf]1/1/]L_qbg]08]’Dota]_gd_c]
ne]oqhms(-
2-] E_tbh];R)]K_md]GB)]Qdcehdkc]QQ-]]
Bnuhc,08]–]m_uhf_shmf]sgd]tmbg_qsdc-]]
M]Dmfk]I]Ldc]1/1/:]2719]0157,8-
3-] L_g_rd]D)]Jlhdsnvhby]Y-]Bnuhc,089]
cnbsnqr]_qd]snkc]mns]sn]odqenql]BOQ]nm]
o_shdmsr]hm]b_qch_b]_qqdrs-]ALI]1/1/:]2579]
l0171-
4-] Qncqhftdy,Lnq_kdr];I)]B_qcnm_,Nroh,
m_]I;)]Ftshçqqdy,Nb_lon]D)]ds]_k-]Bkhmh,
b_k)]k_anq_snqx]_mc]hl_fhmf]ed_stqdr]ne]
BNUHC,089]_]rxrsdl_shb]qduhdv]_mc]lds_,
_m_kxrhr-] Sq_udk] Ldc] Hmedbs] Chr] 1/1/]
L_qbg]02]’Dota]_gd_c]ne]oqhms(-
5-] Vdhrr]O)]Ltqcnbg]CQ-]Bkhmhb_k]bntqrd]
_mc]lnqs_khsx]qhrj]ne]rdudqd]BNUHC,08-]
K_mbds]1/1/:]2849]0/03,4-
6-] Vt]B)]Bgdm]W)]B_h]X)]ds]_k-]Qhrj]e_b,
snqr]_rrnbh_sdc]vhsg]_btsd]qdrohq_snqx]chr,
sqdrr]rxmcqnld]_mc]cd_sg]hm]o_shdmsr]vhsg]
bnqnm_uhqtr]chrd_rd]1/08]omdtlnmh_]hm]
Vtg_m)]Bghm_-]I;L;]Hmsdqm]Ldc]1/1/]
L_qbg]02]’Dota]_gd_c]ne]oqhms(-
7-] Nmcdq]F)]Qdyy_]F)]Aqtr_edqqn]R-]B_rd,
e_s_khsx]q_sd]_mc]bg_q_bsdqhrshbr]ne]o_shdmsr]
cxhmf]hm]qdk_shnm]sn]BNUHC,08]hm]Hs_kx-]I;L;]
1/1/]L_qbg]12]’Dota]_gd_c]ne]oqhms(-
8-] Onrsnm]IS)]O_sdk]AJ)]C_uhr];L-]L_m_fd,
ldms]ne]bqhshb_kkx]hkk]_ctksr]vhsg]BNUHC,08-]
I;L;]1/1/]L_qbg]15]’Dota]_gd_c]ne]oqhms(-
0/-]B_n]A)]V_mf]X)]Vdm]C)]ds]_k-];]sqh_k]ne]
knohm_uhqzqhsnm_uhq]hm]_ctksr]gnrohs_khydc]
vhsg]rdudqd]Bnuhc,08-]M]Dmfk]I]Ldc-]CNH9]]
0/-0/45.MDILn_1//0171-
00-]Rgdm]B)]V_mf]Y)]Yg_n]E)]ds]_k-]Sqd_s,
ldms]ne]4]bqhshb_kkx]hkk]o_shdmsr]vhsg]BNU,
HC,08]vhsg]bnmu_kdrbdms]ok_rl_-]I;L;]
1/1/]L_qbg]16]’Dota]_gd_c]ne]oqhms(-
01-]Sntqds]E)]cd]K_la_kkdqhd]W-]Ne]bgknqn,
pthmd]_mc]BNUHC,08-];mshuhq_k]Qdr]1/1/]
L_qbg]4]’Dota]_gd_c]ne]oqhms(-
02-]A_cdm]KQ)]Qtahm]DI-]Bnuhc,08]–]sgd]
rd_qbg]enq]deedbshud]sgdq_ox-]M]Dmfk]I]Ldc-]
CNH9]]0/-0/45.MDILd1//4366-
03-]cd]Vhs]D)]Edkcl_mm]E)]Bqnmhm]I)]ds]_k-]
Oqnogxk_bshb]_mc]sgdq_odtshb]qdlcdrhuhq]
’FR,4623(]sqd_sldms]hm]sgd]qgdrtr]l_,
b_ptd]lncdk]ne]LDQR,BnU]hmedbshnm-]Oqnb]
M_sk];b_c]Rbh]T]R];]1/1/:]0069]5660,5-
04-]Rgd_g_m]SO)]Rhlr];B)]Fq_g_l]QK)]ds]
_k-]Aqn_c,rodbsqtl]_mshuhq_k]FR,4623]hmgha,
hsr]ansg]dohcdlhb]_mc]ynnmnshb]bnqnm_uh,
qtrdr-]Rbh]Sq_mrk]Ldc]1/06:]8’285(9]d__k2542-
05-]Rgd_g_m]SO)]Rhlr];B)]Kdhrs]RQ)]ds]_k-]
Bnlo_q_shud]sgdq_odtshb]deehb_bx]ne]qdl,
cdrhuhq]_mc]bnlahm_shnm]knohm_uhq)]qhsnm_,
uhq)]_mc]hmsdqedqnm]ads_]_f_hmrs]LDQR,
BnU-]M_s]Bnlltm]1/1/:]009]111-
06-]V_mf]L)]B_n]Q)]Yg_mf]K)]ds]_k-]Qdlcd,
rhuhq]_mc]bgknqnpthmd]deedbshudkx]hmghahs]sgd]
qdbdmskx]dldqfdc]mnudk]bnqnm_uhqtr]’1/08,
mBnU(]hm]uhsqn-]Bdkk]Qdr]1/1/:]2/9]158,60-
07-]Ltk_mft]R)]Cncc]KD)]C_udx]QS]Iq)]ds]
_k-];]q_mcnlhydc)]bnmsqnkkdc]sqh_k]ne]Dan,
k_]uhqtr]chrd_rd]sgdq_odtshbr-]M]Dmfk]I]
Ldc]1/08:]2709]1182,2/2-
08-]Dtqnod_m] Ldchbhmdr] ;fdmbx-] Rtl,
l_qx]nm]bnlo_rrhnm_sd]trd9]]Qdlcdrhuhq]
Fhkd_c-];oqhk]2)]1/1/]’gssor9..vvv]-dl_]
-dtqno_]-dt.]dm.]cnbtldmsr.]nsgdq.]rtll_qx]
,]bnlo_rrhnm_sd],]trd],]qdlcdrhuhq],]fhkd_c dm]
-oce(-
1/-]Jti_vrjh]R;)]Vnmf]JJ)]Bnkkhmr]IO)]ds]
_k-]Ehqrs]01]o_shdmsr]vhsg]bnqnm_uhqtr]chr,
d_rd] 1/08] ’BNUHC,08(] hm] sgd] Tmhsdc]
Rs_sdr-]ldcQwhu)]L_qbg]01)]1/1/]’gssor9..
vvv]-ldcqwhu]-nqf.]bnmsdms.]0/]-00/0.]1/1/]
-/2]-/8]-1//21785u0(-
10-]Gnkrgtd]LK)]CdAnks]B)]Khmcpthrs]R)]ds]
_k-]Ehqrs]b_rd]ne]1/08]mnudk]bnqnm_uhqtr]hm]
sgd]Tmhsdc]Rs_sdr-]M]Dmfk]I]Ldc]1/1/:]2719]
818,25-
11-]Kdrbtqd]EW)]Ant_cl_]K)]Mftxdm]C)]ds]
_k-]Bkhmhb_k]_mc]uhqnknfhb_k]c_s_]ne]sgd]
ehqrs]b_rdr]ne]BNUHC,08]hm]Dtqnod9]_]b_rd]
rdqhdr-]K_mbds]Hmedbs]Chr]1/1/]L_qbg]16]
’Dota]_gd_c]ne]oqhms(-
12-];qdmsy]L)]Xhl]D)]Jk_ee]K)]ds]_k-]Bg_q,
_bsdqhrshbr]_mc]ntsbnldr]ne]10]bqhshb_kkx]hkk]
o_shdmsr]vhsg]BNUHC,08]hm]V_rghmfsnm]
Rs_sd-]I;L;]1/1/]L_qbg]08]’Dota]_gd_c]
ne]oqhms(-
13-]V_mf]C)]Gt]A)]Gt]B)]ds]_k-]Bkhmhb_k]
bg_q_bsdqhrshbr]ne]027]gnrohs_khydc]o_,
shdmsr]vhsg]1/08]mnudk]bnqnm_uhqtr,hmedbs,
dc]omdtlnmh_]hm]Vtg_m)]Bghm_-]I;L;]
1/1/]Edaqt_qx]6]’Dota]_gd_c]ne]oqhms(-
14-]Vt]Y)]LbFnnf_m]IL-]Bg_q_bsdqhrshbr]
ne]_mc]hlonqs_ms]kdrrnmr]eqnl]sgd]bnqnm_,
uhqtr]chrd_rd]1/08]’BNUHC,08(]ntsaqd_j]hm]
Bghm_9]rtll_qx]ne]_]qdonqs]ne]61]203]
b_rdr]eqnl]sgd]Bghmdrd]Bdmsdq]enq]Chrd_rd]
Bnmsqnk]_mc]Oqdudmshnm-]I;L;]1/1/]Eda,
qt_qx]13]’Dota]_gd_c]ne]oqhms(-
15-]Ygnt]E)]Xt]S)]Ct]Q)]ds]_k-]Bkhmhb_k]
bntqrd]_mc]qhrj]e_bsnqr]enq]lnqs_khsx]ne]
_ctks]hmo_shdmsr]vhsg]BNUHC,08]hm]Vt,
g_m)]Bghm_9]_]qdsqnrodbshud]bngnqs]rstcx-]
K_mbds]1/1/:]2849]0/43,51-
16-]Ag_sq_it]OJ)]Fg_rrdlhdg]AI)]Mhbgnkr]
L)]ds]_k-]Bnuhc,08]hm]bqhshb_kkx]hkk]o_shdmsr]hm]
sgd]Rd_sskd]qdfhnm]–]b_rd]rdqhdr-]M]Dmfk]I]
Ldc-]CNH9]]0/-0/45.MDILn_1//34//-
17-]HBM;QB]qdonqs]nm]BNUHC,08]hm]bqhsh,
b_k]b_qd-]Knmcnm9]]Hmsdmrhud]B_qd]M_shnm_k]
;tchs]%]Qdrd_qbg]Bdmsqd)]L_qbg]16)]1/1/]
’gssor9..vvv]-hbm_qb]-nqf.]C_s_Rdquhbdr]
.];ss_bgldmsr.]Cnvmkn_c.]a4e48474],]476/]
],]d_00],]8013],]//4/45/0/78a(-
18-]Yg_mf]B)]Rgh]K)]V_mf]ER-]Khudq]hmitqx]
hm]BNUHC,089]l_m_fdldms]_mc]bg_kkdmf,
dr-]K_mbds]F_rsqndmsdqnk]Gdo_snk]1/1/]
L_qbg]3]’Dota]_gd_c]ne]oqhms(-
Anov phfgsSyS0.0.SD rr bgtrdssrSDdchb iSRnbhdsv )
The New England Journal of Medicine
Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission.
Copyright © 2020 Massachusetts Medical Society. All rights reserved.

More Related Content

More from Freddy Flores Malpartida

Jama covid19 ieca
Jama covid19 iecaJama covid19 ieca
Jama covid19 ieca
Freddy Flores Malpartida
 
Gastro wuhan 15 abril
Gastro wuhan 15 abrilGastro wuhan 15 abril
Gastro wuhan 15 abril
Freddy Flores Malpartida
 
protección de sars cov2
protección de sars cov2 protección de sars cov2
protección de sars cov2
Freddy Flores Malpartida
 
salud mental COVID dr. bocanegra.pdf
salud mental COVID dr. bocanegra.pdfsalud mental COVID dr. bocanegra.pdf
salud mental COVID dr. bocanegra.pdf
Freddy Flores Malpartida
 
Covid reference01 book
Covid reference01 bookCovid reference01 book
Covid reference01 book
Freddy Flores Malpartida
 
Covid19 Hemoglobina
Covid19 HemoglobinaCovid19 Hemoglobina
Covid19 Hemoglobina
Freddy Flores Malpartida
 
Covid19 mgh treatment guidance 031820
Covid19 mgh treatment guidance 031820Covid19 mgh treatment guidance 031820
Covid19 mgh treatment guidance 031820
Freddy Flores Malpartida
 
Covid 19 jama
Covid 19 jamaCovid 19 jama
Covid 19 and diabetes mellitus what we know how our patients
Covid 19 and diabetes mellitus  what we know how our patientsCovid 19 and diabetes mellitus  what we know how our patients
Covid 19 and diabetes mellitus what we know how our patients
Freddy Flores Malpartida
 
Taponamiento cardica covid
Taponamiento cardica covidTaponamiento cardica covid
Taponamiento cardica covid
Freddy Flores Malpartida
 
Takotsubo y covid
Takotsubo y covidTakotsubo y covid
Takotsubo y covid
Freddy Flores Malpartida
 
Prediccion covid19 peru mar 24.pdf
Prediccion covid19 peru mar 24.pdfPrediccion covid19 peru mar 24.pdf
Prediccion covid19 peru mar 24.pdf
Freddy Flores Malpartida
 
Manejo del iam covid
Manejo del iam covidManejo del iam covid
Manejo del iam covid
Freddy Flores Malpartida
 
Ivermectina y covid disminuye mortalidad
Ivermectina y covid disminuye mortalidadIvermectina y covid disminuye mortalidad
Ivermectina y covid disminuye mortalidad
Freddy Flores Malpartida
 
Inicio tto covid en primer nivel con ekg
Inicio tto covid en primer nivel con ekgInicio tto covid en primer nivel con ekg
Inicio tto covid en primer nivel con ekg
Freddy Flores Malpartida
 
Estado situacional covid 05 de mayo
Estado situacional covid 05 de mayoEstado situacional covid 05 de mayo
Estado situacional covid 05 de mayo
Freddy Flores Malpartida
 
Guia de anticoagulacion emergente para covid 19 grave
Guia de anticoagulacion emergente para covid 19 graveGuia de anticoagulacion emergente para covid 19 grave
Guia de anticoagulacion emergente para covid 19 grave
Freddy Flores Malpartida
 
Epp y covid 2020
Epp y covid 2020Epp y covid 2020
Epp y covid 2020
Freddy Flores Malpartida
 
Enfermedad cv y covid
Enfermedad cv y covidEnfermedad cv y covid
Enfermedad cv y covid
Freddy Flores Malpartida
 
8 tromboprofilaxis y covid
8 tromboprofilaxis y covid8 tromboprofilaxis y covid
8 tromboprofilaxis y covid
Freddy Flores Malpartida
 

More from Freddy Flores Malpartida (20)

Jama covid19 ieca
Jama covid19 iecaJama covid19 ieca
Jama covid19 ieca
 
Gastro wuhan 15 abril
Gastro wuhan 15 abrilGastro wuhan 15 abril
Gastro wuhan 15 abril
 
protección de sars cov2
protección de sars cov2 protección de sars cov2
protección de sars cov2
 
salud mental COVID dr. bocanegra.pdf
salud mental COVID dr. bocanegra.pdfsalud mental COVID dr. bocanegra.pdf
salud mental COVID dr. bocanegra.pdf
 
Covid reference01 book
Covid reference01 bookCovid reference01 book
Covid reference01 book
 
Covid19 Hemoglobina
Covid19 HemoglobinaCovid19 Hemoglobina
Covid19 Hemoglobina
 
Covid19 mgh treatment guidance 031820
Covid19 mgh treatment guidance 031820Covid19 mgh treatment guidance 031820
Covid19 mgh treatment guidance 031820
 
Covid 19 jama
Covid 19 jamaCovid 19 jama
Covid 19 jama
 
Covid 19 and diabetes mellitus what we know how our patients
Covid 19 and diabetes mellitus  what we know how our patientsCovid 19 and diabetes mellitus  what we know how our patients
Covid 19 and diabetes mellitus what we know how our patients
 
Taponamiento cardica covid
Taponamiento cardica covidTaponamiento cardica covid
Taponamiento cardica covid
 
Takotsubo y covid
Takotsubo y covidTakotsubo y covid
Takotsubo y covid
 
Prediccion covid19 peru mar 24.pdf
Prediccion covid19 peru mar 24.pdfPrediccion covid19 peru mar 24.pdf
Prediccion covid19 peru mar 24.pdf
 
Manejo del iam covid
Manejo del iam covidManejo del iam covid
Manejo del iam covid
 
Ivermectina y covid disminuye mortalidad
Ivermectina y covid disminuye mortalidadIvermectina y covid disminuye mortalidad
Ivermectina y covid disminuye mortalidad
 
Inicio tto covid en primer nivel con ekg
Inicio tto covid en primer nivel con ekgInicio tto covid en primer nivel con ekg
Inicio tto covid en primer nivel con ekg
 
Estado situacional covid 05 de mayo
Estado situacional covid 05 de mayoEstado situacional covid 05 de mayo
Estado situacional covid 05 de mayo
 
Guia de anticoagulacion emergente para covid 19 grave
Guia de anticoagulacion emergente para covid 19 graveGuia de anticoagulacion emergente para covid 19 grave
Guia de anticoagulacion emergente para covid 19 grave
 
Epp y covid 2020
Epp y covid 2020Epp y covid 2020
Epp y covid 2020
 
Enfermedad cv y covid
Enfermedad cv y covidEnfermedad cv y covid
Enfermedad cv y covid
 
8 tromboprofilaxis y covid
8 tromboprofilaxis y covid8 tromboprofilaxis y covid
8 tromboprofilaxis y covid
 

Recently uploaded

The Electrocardiogram - Physiologic Principles
The Electrocardiogram - Physiologic PrinciplesThe Electrocardiogram - Physiologic Principles
The Electrocardiogram - Physiologic Principles
MedicoseAcademics
 
Ear and its clinical correlations By Dr. Rabia Inam Gandapore.pptx
Ear and its clinical correlations By Dr. Rabia Inam Gandapore.pptxEar and its clinical correlations By Dr. Rabia Inam Gandapore.pptx
Ear and its clinical correlations By Dr. Rabia Inam Gandapore.pptx
Dr. Rabia Inam Gandapore
 
Hiranandani Hospital Powai News [Read Now].pdf
Hiranandani Hospital Powai News [Read Now].pdfHiranandani Hospital Powai News [Read Now].pdf
Hiranandani Hospital Powai News [Read Now].pdf
Dr. Sujit Chatterjee CEO Hiranandani Hospital
 
CBL Seminar 2024_Preliminary Program.pdf
CBL Seminar 2024_Preliminary Program.pdfCBL Seminar 2024_Preliminary Program.pdf
CBL Seminar 2024_Preliminary Program.pdf
suvadeepdas911
 
Role of Mukta Pishti in the Management of Hyperthyroidism
Role of Mukta Pishti in the Management of HyperthyroidismRole of Mukta Pishti in the Management of Hyperthyroidism
Role of Mukta Pishti in the Management of Hyperthyroidism
Dr. Jyothirmai Paindla
 
Ketone bodies and metabolism-biochemistry
Ketone bodies and metabolism-biochemistryKetone bodies and metabolism-biochemistry
Ketone bodies and metabolism-biochemistry
Dhayanithi C
 
Cardiac Assessment for B.sc Nursing Student.pdf
Cardiac Assessment for B.sc Nursing Student.pdfCardiac Assessment for B.sc Nursing Student.pdf
Cardiac Assessment for B.sc Nursing Student.pdf
shivalingatalekar1
 
Aortic Association CBL Pilot April 19 – 20 Bern
Aortic Association CBL Pilot April 19 – 20 BernAortic Association CBL Pilot April 19 – 20 Bern
Aortic Association CBL Pilot April 19 – 20 Bern
suvadeepdas911
 
Hemodialysis: Chapter 4, Dialysate Circuit - Dr.Gawad
Hemodialysis: Chapter 4, Dialysate Circuit - Dr.GawadHemodialysis: Chapter 4, Dialysate Circuit - Dr.Gawad
Hemodialysis: Chapter 4, Dialysate Circuit - Dr.Gawad
NephroTube - Dr.Gawad
 
Tests for analysis of different pharmaceutical.pptx
Tests for analysis of different pharmaceutical.pptxTests for analysis of different pharmaceutical.pptx
Tests for analysis of different pharmaceutical.pptx
taiba qazi
 
Muscles of Mastication by Dr. Rabia Inam Gandapore.pptx
Muscles of Mastication by Dr. Rabia Inam Gandapore.pptxMuscles of Mastication by Dr. Rabia Inam Gandapore.pptx
Muscles of Mastication by Dr. Rabia Inam Gandapore.pptx
Dr. Rabia Inam Gandapore
 
CHEMOTHERAPY_RDP_CHAPTER 1_ANTI TB DRUGS.pdf
CHEMOTHERAPY_RDP_CHAPTER 1_ANTI TB DRUGS.pdfCHEMOTHERAPY_RDP_CHAPTER 1_ANTI TB DRUGS.pdf
CHEMOTHERAPY_RDP_CHAPTER 1_ANTI TB DRUGS.pdf
rishi2789
 
Hemodialysis: Chapter 5, Dialyzers Overview - Dr.Gawad
Hemodialysis: Chapter 5, Dialyzers Overview - Dr.GawadHemodialysis: Chapter 5, Dialyzers Overview - Dr.Gawad
Hemodialysis: Chapter 5, Dialyzers Overview - Dr.Gawad
NephroTube - Dr.Gawad
 
Cell Therapy Expansion and Challenges in Autoimmune Disease
Cell Therapy Expansion and Challenges in Autoimmune DiseaseCell Therapy Expansion and Challenges in Autoimmune Disease
Cell Therapy Expansion and Challenges in Autoimmune Disease
Health Advances
 
All info about Diabetes and how to control it.
 All info about Diabetes and how to control it. All info about Diabetes and how to control it.
All info about Diabetes and how to control it.
Gokuldas Hospital
 
8 Surprising Reasons To Meditate 40 Minutes A Day That Can Change Your Life.pptx
8 Surprising Reasons To Meditate 40 Minutes A Day That Can Change Your Life.pptx8 Surprising Reasons To Meditate 40 Minutes A Day That Can Change Your Life.pptx
8 Surprising Reasons To Meditate 40 Minutes A Day That Can Change Your Life.pptx
Holistified Wellness
 
Promoting Wellbeing - Applied Social Psychology - Psychology SuperNotes
Promoting Wellbeing - Applied Social Psychology - Psychology SuperNotesPromoting Wellbeing - Applied Social Psychology - Psychology SuperNotes
Promoting Wellbeing - Applied Social Psychology - Psychology SuperNotes
PsychoTech Services
 
CHEMOTHERAPY_RDP_CHAPTER 4_ANTI VIRAL DRUGS.pdf
CHEMOTHERAPY_RDP_CHAPTER 4_ANTI VIRAL DRUGS.pdfCHEMOTHERAPY_RDP_CHAPTER 4_ANTI VIRAL DRUGS.pdf
CHEMOTHERAPY_RDP_CHAPTER 4_ANTI VIRAL DRUGS.pdf
rishi2789
 
The Nervous and Chemical Regulation of Respiration
The Nervous and Chemical Regulation of RespirationThe Nervous and Chemical Regulation of Respiration
The Nervous and Chemical Regulation of Respiration
MedicoseAcademics
 
Outbreak management including quarantine, isolation, contact.pptx
Outbreak management including quarantine, isolation, contact.pptxOutbreak management including quarantine, isolation, contact.pptx
Outbreak management including quarantine, isolation, contact.pptx
Pratik328635
 

Recently uploaded (20)

The Electrocardiogram - Physiologic Principles
The Electrocardiogram - Physiologic PrinciplesThe Electrocardiogram - Physiologic Principles
The Electrocardiogram - Physiologic Principles
 
Ear and its clinical correlations By Dr. Rabia Inam Gandapore.pptx
Ear and its clinical correlations By Dr. Rabia Inam Gandapore.pptxEar and its clinical correlations By Dr. Rabia Inam Gandapore.pptx
Ear and its clinical correlations By Dr. Rabia Inam Gandapore.pptx
 
Hiranandani Hospital Powai News [Read Now].pdf
Hiranandani Hospital Powai News [Read Now].pdfHiranandani Hospital Powai News [Read Now].pdf
Hiranandani Hospital Powai News [Read Now].pdf
 
CBL Seminar 2024_Preliminary Program.pdf
CBL Seminar 2024_Preliminary Program.pdfCBL Seminar 2024_Preliminary Program.pdf
CBL Seminar 2024_Preliminary Program.pdf
 
Role of Mukta Pishti in the Management of Hyperthyroidism
Role of Mukta Pishti in the Management of HyperthyroidismRole of Mukta Pishti in the Management of Hyperthyroidism
Role of Mukta Pishti in the Management of Hyperthyroidism
 
Ketone bodies and metabolism-biochemistry
Ketone bodies and metabolism-biochemistryKetone bodies and metabolism-biochemistry
Ketone bodies and metabolism-biochemistry
 
Cardiac Assessment for B.sc Nursing Student.pdf
Cardiac Assessment for B.sc Nursing Student.pdfCardiac Assessment for B.sc Nursing Student.pdf
Cardiac Assessment for B.sc Nursing Student.pdf
 
Aortic Association CBL Pilot April 19 – 20 Bern
Aortic Association CBL Pilot April 19 – 20 BernAortic Association CBL Pilot April 19 – 20 Bern
Aortic Association CBL Pilot April 19 – 20 Bern
 
Hemodialysis: Chapter 4, Dialysate Circuit - Dr.Gawad
Hemodialysis: Chapter 4, Dialysate Circuit - Dr.GawadHemodialysis: Chapter 4, Dialysate Circuit - Dr.Gawad
Hemodialysis: Chapter 4, Dialysate Circuit - Dr.Gawad
 
Tests for analysis of different pharmaceutical.pptx
Tests for analysis of different pharmaceutical.pptxTests for analysis of different pharmaceutical.pptx
Tests for analysis of different pharmaceutical.pptx
 
Muscles of Mastication by Dr. Rabia Inam Gandapore.pptx
Muscles of Mastication by Dr. Rabia Inam Gandapore.pptxMuscles of Mastication by Dr. Rabia Inam Gandapore.pptx
Muscles of Mastication by Dr. Rabia Inam Gandapore.pptx
 
CHEMOTHERAPY_RDP_CHAPTER 1_ANTI TB DRUGS.pdf
CHEMOTHERAPY_RDP_CHAPTER 1_ANTI TB DRUGS.pdfCHEMOTHERAPY_RDP_CHAPTER 1_ANTI TB DRUGS.pdf
CHEMOTHERAPY_RDP_CHAPTER 1_ANTI TB DRUGS.pdf
 
Hemodialysis: Chapter 5, Dialyzers Overview - Dr.Gawad
Hemodialysis: Chapter 5, Dialyzers Overview - Dr.GawadHemodialysis: Chapter 5, Dialyzers Overview - Dr.Gawad
Hemodialysis: Chapter 5, Dialyzers Overview - Dr.Gawad
 
Cell Therapy Expansion and Challenges in Autoimmune Disease
Cell Therapy Expansion and Challenges in Autoimmune DiseaseCell Therapy Expansion and Challenges in Autoimmune Disease
Cell Therapy Expansion and Challenges in Autoimmune Disease
 
All info about Diabetes and how to control it.
 All info about Diabetes and how to control it. All info about Diabetes and how to control it.
All info about Diabetes and how to control it.
 
8 Surprising Reasons To Meditate 40 Minutes A Day That Can Change Your Life.pptx
8 Surprising Reasons To Meditate 40 Minutes A Day That Can Change Your Life.pptx8 Surprising Reasons To Meditate 40 Minutes A Day That Can Change Your Life.pptx
8 Surprising Reasons To Meditate 40 Minutes A Day That Can Change Your Life.pptx
 
Promoting Wellbeing - Applied Social Psychology - Psychology SuperNotes
Promoting Wellbeing - Applied Social Psychology - Psychology SuperNotesPromoting Wellbeing - Applied Social Psychology - Psychology SuperNotes
Promoting Wellbeing - Applied Social Psychology - Psychology SuperNotes
 
CHEMOTHERAPY_RDP_CHAPTER 4_ANTI VIRAL DRUGS.pdf
CHEMOTHERAPY_RDP_CHAPTER 4_ANTI VIRAL DRUGS.pdfCHEMOTHERAPY_RDP_CHAPTER 4_ANTI VIRAL DRUGS.pdf
CHEMOTHERAPY_RDP_CHAPTER 4_ANTI VIRAL DRUGS.pdf
 
The Nervous and Chemical Regulation of Respiration
The Nervous and Chemical Regulation of RespirationThe Nervous and Chemical Regulation of Respiration
The Nervous and Chemical Regulation of Respiration
 
Outbreak management including quarantine, isolation, contact.pptx
Outbreak management including quarantine, isolation, contact.pptxOutbreak management including quarantine, isolation, contact.pptx
Outbreak management including quarantine, isolation, contact.pptx
 

Remdesivir_for_patients_with_severe_covid-19_-_nej_moa2007016 Dr. Freddy Flores Malpartida

  • 1. fT9md u9d mej mc9inro m j9h e9ld cga gmd m.d mej .g.ld ... md gl no e 0 SgdZ’tsgnqr ZetkkZm’ldr*Z’b’cdlhbZcd, fqddr*Z’mcZ’eehkh’shnmrZ’qdZkhrsdcZhmZsgdZ@o, odmchw-Z@ccqdrrZqdoqhmsZqdptdrsrZsnZCq-Z Aq’hm’qcZ’sZFhkd’cZRbhdmbdr*Z222ZK’jdrhcdZ Cq-*ZEnrsdqZBhsx*ZB@Z833.3*ZnqZ’sZZch’m’Z -Zaq’hm’qc<ZZfhkd’cZ-Zbnl- SghrZ’qshbkdZv’rZotakhrgdcZnmZ@oqhkZ0.*Z 1.1.*Z’sZMDIL-nqf- CNF9y0/-0/45.MDIJnV1//6/05 Anov phfgsSyS0.0.SD rr bgtrdssrSDdchb iSRnbhdsv ) A B I EP NTMC Qdlcdrhuhq)]_]mtbkdnshcd]_m_knftd]oqncqtf]sg_s]hmghahsr]uhq_k]QM;]onkxldq_rdr)] g_r]rgnvm]hm]uhsqn]_bshuhsx]_f_hmrs]R;QR,BnU,1- LD S GNCR Vd]oqnuhcdc]qdlcdrhuhq]nm]_]bnlo_rrhnm_sd,trd]a_rhr]sn]o_shdmsr]gnrohs_khydc]vhsg] Bnuhc,08)]sgd]hkkmdrr]b_trdc]ax]hmedbshnm]vhsg]R;QR,BnU,1-]O_shdmsr]vdqd]sgnrd] vhsg]bnmehqldc]R;QR,BnU,1]hmedbshnm]vgn]g_c]_m]nwxfdm]r_stq_shnm]ne]83 ]nq] kdrr]vghkd]sgdx]vdqd]aqd_sghmf]_lahdms]_hq]nq]vgn]vdqd]qdbdhuhmf]nwxfdm]rtoonqs-] O_shdmsr]qdbdhudc]_]0/,c_x]bntqrd]ne]qdlcdrhuhq)]bnmrhrshmf]ne]1//]lf]_clhmhrsdqdc] hmsq_udmntrkx]nm]c_x]0)]enkknvdc]ax]0//]lf]c_hkx]enq]sgd]qdl_hmhmf]8]c_xr]ne]sqd_s, ldms-]Sghr]qdonqs]hr]a_rdc]nm]c_s_]eqnl]o_shdmsr]vgn]qdbdhudc]qdlcdrhuhq]ctqhmf] sgd]odqhnc]eqnl]I_mt_qx]14)]1/1/)]sgqntfg]L_qbg]6)]1/1/)]_mc]g_ud]bkhmhb_k]c_s_] enq]_s]kd_rs]0]rtardptdms]c_x- P D R TK S R Ne]sgd]50]o_shdmsr]vgn]qdbdhudc]_s]kd_rs]nmd]cnrd]ne]qdlcdrhuhq)]c_s_]eqnl]7]bntkc] mns]ad]_m_kxydc]’hmbktchmf]6]o_shdmsr]vhsg]mn]onrs,sqd_sldms]c_s_]_mc]0]vhsg]_] cnrhmf]dqqnq(-]Ne]sgd]42]o_shdmsr]vgnrd]c_s_]vdqd]_m_kxydc)]11]vdqd]hm]sgd]Tmhsdc] Rs_sdr)]11]hm]Dtqnod]nq]B_m_c_)]_mc]8]hm]I_o_m-];s]a_rdkhmd)]2/]o_shdmsr]’46 (]vdqd] qdbdhuhmf]ldbg_mhb_k]udmshk_shnm]_mc]3]’7 (]vdqd]qdbdhuhmf]dwsq_bnqonqd_k]ldl, aq_md]nwxfdm_shnm-]Ctqhmf]_]ldch_m]enkknv,to]ne]07]c_xr)]25]o_shdmsr]’57 (]g_c]_m] hloqnudldms]hm]nwxfdm,rtoonqs]bk_rr)]hmbktchmf]06]ne]2/]o_shdmsr]’46 (]qdbdhuhmf] ldbg_mhb_k]udmshk_shnm]vgn]vdqd]dwsta_sdc-];]sns_k]ne]14]o_shdmsr]’36 (]vdqd] chrbg_qfdc)]_mc]6]o_shdmsr]’02 (]chdc:]lnqs_khsx]v_r]07 ]’5]ne]23(]_lnmf]o_shdmsr] qdbdhuhmf]hmu_rhud]udmshk_shnm]_mc]4 ]’0]ne]08(]_lnmf]sgnrd]mns]qdbdhuhmf]hmu_rhud] udmshk_shnm- B NMB K TR HNMR Hm]sghr]bngnqs]ne]o_shdmsr]gnrohs_khydc]enq]rdudqd]Bnuhc,08]vgn]vdqd]sqd_sdc]vhsg] bnlo_rrhnm_sd,trd]qdlcdrhuhq)]bkhmhb_k]hloqnudldms]v_r]nardqudc]hm]25]ne]42]o_, shdmsr]’57 (-]Ld_rtqdldms]ne]deehb_bx]vhkk]qdpthqd]nmfnhmf]q_mcnlhydc)]ok_bdan, bnmsqnkkdc]sqh_kr]ne]qdlcdrhuhq]sgdq_ox-]’Etmcdc]ax]Fhkd_c]Rbhdmbdr-( 9 AR S O 9 B S Bnlo_rrhnm_sd]Trd]ne]Qdlcdrhuhq]] enq]O_shdmsr]vhsg]Rdudqd]Bnuhc,08 I-ZFqdhm*ZM-ZNgl’f’qh*ZC-ZRghm*ZF-ZCh’y*ZD-Z@rodqfdr*Z@-ZB’rs’fm’*ZS-ZEdkcs*Z F-ZFqddm*ZL-K-ZFqddm*ZE-,W-ZKdrbtqd*ZD-ZMhb’rsqh*ZQ-ZNc’*ZJ-ZXn*ZD-ZPthqnr,Qnkc’m*Z @-ZRstcdldhrsdq*ZI-ZQdchmrjh*ZR-Z@gldc*ZI-ZAdqmdss*ZC-ZBgdkkh’g*ZC-ZBgdm*Z R-ZBghg’q’*ZR-G-ZBngdm*ZI-ZBtmmhmfg’l*Z@-ZC @qlhmhnZLnmenqsd*ZR-ZHrl’hk*Z G-ZJ’sn*ZF-ZK’o’ctk’*ZD-ZK Gdq*ZS-ZL’dmn*ZR-ZL’itlcdq*ZL-ZL’rr’qh*Z L-ZLnq’,Qhkkn*ZX-ZLtsng*ZC-ZMftxdm*ZD-ZUdqvdhi*Z@-ZYnte’kx*Z@-N-ZNrhmtrh*Z @-ZCdYtqd*ZX-ZYg’n*ZK-ZYgnmf*Z@-ZBgnjj’khmf’l*ZD-ZDkantcv’qdi*ZK-ZSdkdo*Z K-ZShlar*ZH-ZGdmmd*ZR-ZRdkkdqr*ZG-ZB’n*ZR-J-ZS’m*ZK-ZVhmsdqantqmd*ZO-ZCdr’h*Z Q-ZLdq’*Z@-ZF’ff’q*ZQ-O-ZLxdqr*ZC-L-ZAq’hm’qc*ZQ-ZBghkcr*Z’mcZS-ZEk’mhf’mZZ Mph fh m i U9 ps h a i d The New England Journal of Medicine Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission. Copyright © 2020 Massachusetts Medical Society. All rights reserved.
  • 2. m.d mej .g.ld ... md gl no e1 fT9md u9d mej mc9inro m j9h e9ld cga gmd R h ma d Us gd Ue h pr s Ua r d r Uvd pd Upd o nps d cU hm]Cdbdladq]1/08)]hmedbshnm]vhsg]sgd]rdudqd] _btsd]qdrohq_snqx]bnqnm_uhqtr]1]’R;QR,BnU,1(] g_r]adbnld]_]vnqkcvhcd]o_mcdlhb-0)1 ]Bnuhc,08] –]sgd]hkkmdrr]b_trdc]ax]R;QR,BnU,1]–]hr]nudq, vgdklhmf]gd_ksg]b_qd]rxrsdlr]fkna_kkx-2)3 ]Sgd] rxlosnlr]ne]R;QR,BnU,1]hmedbshnm]u_qx]vhcdkx)] eqnl]_rxlosnl_shb]chrd_rd]sn]omdtlnmh_]_mc] khed,sgqd_sdmhmf]bnlokhb_shnmr)]hmbktchmf]_btsd] qdrohq_snqx]chrsqdrr]rxmcqnld)]ltkshrxrsdl]nqf_m] e_hktqd)]_mc]tkshl_sdkx)]cd_sg-4,6 ]Nkcdq]o_shdmsr] _mc]sgnrd]vhsg]oqddwhrshmf]qdrohq_snqx]nq]b_qchn, u_rbtk_q]bnmchshnmr]_ood_q]sn]ad]_s]sgd]fqd_sdrs] qhrj]enq]rdudqd]bnlokhb_shnmr-5)6 ]Hm]sgd]_ardmbd]ne] _]oqnudm]deedbshud]sgdq_ox)]btqqdms]l_m_fdldms] bnmrhrsr]ne]rtoonqshud]b_qd)]hmbktchmf]hmu_rhud]_mc] mnmhmu_rhud]nwxfdm]rtoonqs]_mc]sqd_sldms]vhsg] _mshahnshbr-7)8 ]Hm]_cchshnm)]l_mx]o_shdmsr]g_ud] qdbdhudc]nee,k_adk]nq]bnlo_rrhnm_sd,trd]sgdq_ohdr)] hmbktchmf]_mshqdsqnuhq_kr)]_msho_q_rhshb]_fdmsr)] _mshhmek_ll_snqx]bnlontmcr)]_mc]bnmu_kdrbdms] ok_rl_-0/,02 Qdlcdrhuhq]hr]_]oqncqtf]ne]_]mtbkdnshcd]_m_, knftd]sg_s]hr]hmsq_bdkktk_qkx]lds_ankhydc]sn]_m] _m_knftd]ne]_cdmnrhmd]sqhognrog_sd]sg_s]hmghahsr] uhq_k]QM;]onkxldq_rdr-]Qdlcdrhuhq]g_r]aqn_c, rodbsqtl]_bshuhsx]_f_hmrs]ldladqr]ne]rdudq_k] uhqtr]e_lhkhdr)]hmbktchmf]ehknuhqtrdr]’d-f-)]Dank_(] _mc]bnqnm_uhqtrdr]’d-f-)]R;QR,BnU]_mc]Lhcckd] D_rs]qdrohq_snqx]rxmcqnld]bnqnm_uhqtr]ZLDQR, BnU[(]_mc]g_r]rgnvm]oqnogxk_bshb]_mc]sgdq_odt, shb]deehb_bx]hm]mnmbkhmhb_k]lncdkr]ne]sgdrd]bnqn, m_uhqtrdr-03,06 ]Hm]uhsqn]sdrshmf]g_r]_krn]rgnvm] sg_s]qdlcdrhuhq]g_r]_bshuhsx]_f_hmrs]R;QR,BnU,1-] Qdlcdrhuhq]_ood_qr]sn]g_ud]_]e_unq_akd]bkhmhb_k] r_edsx]oqnehkd)]_r]qdonqsdc]nm]sgd]a_rhr]ne]dwod, qhdmbd]hm]_ooqnwhl_sdkx]4//]odqrnmr)]hmbktchmf] gd_ksgx]unktmsddqr]_mc]o_shdmsr]sqd_sdc]enq]_btsd] Dank_]uhqtr]hmedbshnm)07)08 ]_mc]rtoonqsdc]ax]ntq] c_s_]’nm]ehkd]_mc]rg_qdc]vhsg]sgd]Vnqkc]Gd_ksg] Nqf_mhy_shnm]ZVGN[(-]Hm]sghr]qdonqs)]vd]cdrbqhad] ntsbnldr]hm]_]bngnqs]ne]o_shdmsr]gnrohs_khydc]enq] rdudqd]Bnuhc,08]vgn]vdqd]sqd_sdc]vhsg]qdlcdrhuhq] nm]_]bnlo_rrhnm_sd,trd]a_rhr- Dd s gncr O s hd ms r Fhkd_c]Rbhdmbdr]adf_m]_bbdoshmf]qdptdrsr]eqnl] bkhmhbh_mr]enq]bnlo_rrhnm_sd]trd]ne]qdlcdrhuhq]nm] I_mt_qx]14)]1/1/-]Sn]rtalhs]_]qdptdrs)]bkhmhbh_mr] bnlokdsdc]_m]_rrdrrldms]enql]vhsg]cdlnfq_oghb] _mc]chrd_rd,rs_str]hmenql_shnm]_ants]sgdhq]o_, shdms]’rdd]sgd]Rtookdldms_qx];oodmchw)]_u_hk_akd] vhsg]sgd]etkk]sdws]ne]sghr]_qshbkd]_s]MDIL-nqf(-] ;ooqnu_k]ne]qdptdrsr]v_r]qdrdqudc]enq]gnrohs_khydc] o_shdmsr]vgn]g_c]R;QR,BnU,1]hmedbshnm]bnmehqldc] ax]qdudqrd,sq_mrbqhos_rdzonkxldq_rd,bg_hm,qd_b, shnm]_rr_x]_mc]dhsgdq]_m]nwxfdm]r_stq_shnm]ne]83 ] nq]kdrr]vghkd]sgd]o_shdms]v_r]aqd_sghmf]_lahdms] _hq]nq]_]mddc]enq]nwxfdm]rtoonqs-]Hm]_cchshnm)] o_shdmsr]vdqd]qdpthqdc]sn]g_ud]_]bqd_shmhmd]bkd_q, _mbd]_anud]2/]lk]odq]lhmtsd]_mc]rdqtl]kdudkr] ne]_k_mhmd]_lhmnsq_mredq_rd]’;KS(]_mc]_ro_qs_sd] _lhmnsq_mredq_rd]’;RS(]kdrr]sg_m]ehud]shldr]sgd] toodq]khlhs]ne]sgd]mnql_k]q_mfd)]_mc]sgdx]g_c]sn] _fqdd]mns]sn]trd]nsgdq]hmudrshf_shnm_k]_fdmsr]enq] Bnuhc,08- Hm]_ooqnudc]b_rdr)]sgd]ok_mmdc]sqd_sldms]v_r] _]0/,c_x]bntqrd]ne]qdlcdrhuhq)]bnmrhrshmf]ne]_] kn_chmf]cnrd]ne]1//]lf]hmsq_udmntrkx]nm]c_x]0)] oktr]0//]lf]c_hkx]enq]sgd]enkknvhmf]8]c_xr-]Rto, onqshud]sgdq_ox]v_r]sn]ad]oqnuhcdc]_s]sgd]chrbqd, shnm]ne]sgd]bkhmhbh_mr-]Enkknv,to]v_r]sn]bnmshmtd] sgqntfg]_s]kd_rs]17]c_xr]_esdq]sgd]adfhmmhmf]ne] sqd_sldms]vhsg]qdlcdrhuhq]nq]tmshk]chrbg_qfd]nq] cd_sg-]C_s_]sg_s]vdqd]bnkkdbsdc]sgqntfg]L_qbg]2/)] 1/1/)]_qd]qdonqsdc]gdqd-]Sghr]nodm,k_adk]oqnfq_l] chc]mns]g_ud]_]oqdcdsdqlhmdc]mtladq]ne]o_shdmsr)] mtladq]ne]rhsdr)]nq]ctq_shnm-]C_s_]enq]rnld]o_, shdmsr]hmbktcdc]hm]sghr]_m_kxrhr]g_ud]addm]qd, onqsdc]oqduhntrkx-1/,11 ]Cds_hkr]ne]sgd]rstcx]cdrhfm] _mc]bnmctbs]b_m]ad]rddm]hm]sgd]oqnsnbnk]’_u_hk_akd] _s]MDIL-nqf(- R s tcx U r r d r r ld ms r C_s_]nm]o_shdmsr&]nwxfdm,rtoonqs]qdpthqdldmsr)] _cudqrd]dudmsr)]_mc]k_anq_snqx]u_ktdr)]hmbktchmf] rdqtl]bqd_shmhmd)];KS)]_mc];RS)]vdqd]sn]ad] qdonqsdc]c_hkx)]eqnl]c_x]0]sgqntfg]c_x]0/)]_mc] _cchshnm_k]enkknv,to]hmenql_shnm]v_r]rnkhbhsdc] sgqntfg]c_x]17-];ksgntfg]sgdqd]vdqd]mn]oqdrodbh, ehdc]dmc]onhmsr]enq]sghr]oqnfq_l)]vd]pt_mshehdc]sgd] hmbhcdmbd]ne]jdx]bkhmhb_k]dudmsr)]hmbktchmf]bg_mf, dr]hm]nwxfdm,rtoonqs]qdpthqdldmsr]’_lahdms]_hq)] knv,eknv]nwxfdm)]m_r_k]ghfg,eknv]nwxfdm)]mnm, hmu_rhud]onrhshud]oqdrrtqd]udmshk_shnm]ZMHOOU[)] hmu_rhud]ldbg_mhb_k]udmshk_shnm)]_mc]dwsq_bnqon, qd_k]ldlaq_md]nwxfdm_shnm]ZDBLN[()]gnrohs_k] chrbg_qfd)]_mc]qdonqsdc]_cudqrd]dudmsr)]hmbktchmf] sgnrd]kd_chmf]sn]chrbnmshmt_shnm]ne]sqd_sldms)] rdqhntr]_cudqrd]dudmsr)]_mc]cd_sg-]Hm]_cchshnm)]vd] du_kt_sdc]sgd]oqnonqshnm]ne]o_shdmsr]vhsg]bkhmhb_k] hloqnudldms)]_r]cdehmdc]ax]khud]chrbg_qfd]eqnl] The New England Journal of Medicine Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission. Copyright © 2020 Massachusetts Medical Society. All rights reserved.
  • 3. m.d mej .g.ld ... md gl no e 2 B nlo r r h nm s d UTr d Une UOd lcd r h u h pUe npUR d u d pd UB nu h c - 1 sgd]gnrohs_k)]_]cdbqd_rd]ne]_s]kd_rs]1]onhmsr] eqnl]a_rdkhmd]nm]_]lnchehdc]nqchm_k]rb_kd]’_r] qdbnlldmcdc] ax] sgd] VGN] Q%C] Aktdoqhms] Fqnto()]nq]ansg-]Sgd]rhw,onhms]rb_kd]bnmrhrsr]ne] sgd]enkknvhmf]b_sdfnqhdr9]0)]mns]gnrohs_khydc:]1)] gnrohs_khydc)]mns]qdpthqhmf]rtookdldms_k]nwxfdm:] 2)]gnrohs_khydc)]qdpthqhmf]rtookdldms_k]nwxfdm:] 3)]gnrohs_khydc)]qdpthqhmf]m_r_k]ghfg,eknv]nwx, fdm]sgdq_ox)]mnmhmu_rhud]ldbg_mhb_k]udmshk_, shnm)]nq]ansg:]4)]gnrohs_khydc)]qdpthqhmf]hmu_rhud] ldbg_mhb_k]udmshk_shnm)]DBLN)]nq]ansg:]_mc]5)] cd_sg- O p nfp lUNu d p r hfgs Qdftk_snqx]_mc]hmrshstshnm_k]qduhdv]an_qc]nq]hmcd, odmcdms]dsghbr]bnllhssdd]_ooqnu_k]v_r]nas_hmdc] enq]d_bg]o_shdms]sqd_sdc]vhsg]qdlcdrhuhq)]_mc]bnm, rdms]v_r]nas_hmdc]enq]_kk]o_shdmsr]hm]_bbnqc_mbd] vhsg]knb_k]qdftk_shnmr-]Sgd]oqnfq_l]v_r]cdrhfmdc] _mc]bnmctbsdc]ax]sgd]ronmrnq]’Fhkd_c]Rbhdmbdr()]hm] _bbnqc_mbd]vhsg]sgd]oqnsnbnk-]Sgd]ronmrnq]bnk, kdbsdc]sgd]c_s_)]lnmhsnqdc]bnmctbs]ne]sgd]oqn, fq_l)]_mc]odqenqldc]sgd]rs_shrshb_k]_m_kxrdr-];kk] _tsgnqr]g_c]_bbdrr]sn]sgd]c_s_]_mc]_rrtld]qd, ronmrhahkhsx]enq]sgd]hmsdfqhsx]_mc]bnlokdsdmdrr]ne] sgd]qdonqsdc]c_s_-]Sgd]hmhsh_k]cq_es]ne]sgd]l_mt, rbqhos]v_r]oqdo_qdc]ax]_]vqhsdq]dloknxdc]ax] Fhkd_c]Rbhdmbdr]_knmf]vhsg]nmd]ne]sgd]_tsgnqr)] vhsg]hmots]eqnl]_kk]sgd]_tsgnqr- R s s hr s hb i U m i x r hr Mn]r_lokd,rhyd]b_kbtk_shnmr]vdqd]odqenqldc-]Sgd] _m_kxrhr]onotk_shnm]hmbktcdc]_kk]o_shdmsr]vgn]qd, bdhudc]sgdhq]ehqrs]cnrd]ne]qdlcdrhuhq]nm]nq]adenqd] L_qbg]6)]1/1/)]_mc]enq]vgnl]bkhmhb_k]c_s_]enq]_s] kd_rs]0]rtardptdms]c_x]vdqd]_u_hk_akd-]Bkhmhb_k]hl, oqnudldms]_mc]lnqs_khsx]hm]sgd]qdlcdrhuhq]bnl, o_rrhnm_sd,trd]bngnqs]vdqd]cdrbqhadc]vhsg]sgd] trd]ne]J_ok_mzLdhdq]_m_kxrhr-];rrnbh_shnmr]ad, svddm]oqdsqd_sldms]bg_q_bsdqhrshbr]_mc]sgdrd]nts, bnldr]vdqd]du_kt_sdc]vhsg]Bnw]oqnonqshnm_k] g_y_qcr]qdfqdrrhnm-]Adb_trd]sgd]_m_kxrhr]chc]mns] hmbktcd]_]oqnuhrhnm]enq]bnqqdbshmf]enq]ltkshokd] bnlo_qhrnmr]hm]sdrsr]enq]_rrnbh_shnm]adsvddm] a_rdkhmd]u_qh_akdr]_mc]ntsbnldr)]qdrtksr]_qd]qd, onqsdc]_r]onhms]drshl_sdr]_mc]84 ]bnmehcdmbd] hmsdqu_kr-]Sgd]vhcsgr]ne]sgd]bnmehcdmbd]hmsdqu_kr] g_ud]mns]addm]_citrsdc]enq]ltkshokd]bnlo_qhrnmr)] rn]sgd]hmsdqu_kr]rgntkc]mns]ad]trdc]sn]hmedq]cd, ehmhshud]_rrnbh_shnmr]vhsg]ntsbnldr-];kk]_m_kxrdr] vdqd]bnmctbsdc]vhsg]R;R]rnesv_qd)]udqrhnm]8-3] ’R;R]Hmrshstsd(- Od r ti s r O s hd ms r Hm]sns_k)]50]o_shdmsr]qdbdhudc]_s]kd_rs]nmd]cnrd]ne] qdlcdrhuhq]nm]nq]adenqd]L_qbg]6)]1/1/:]7]ne]sgdrd] o_shdmsr]vdqd]dwbktcdc]adb_trd]ne]lhrrhmf]onrs, a_rdkhmd]hmenql_shnm]’6]o_shdmsr(]_mc]_m]dqqnmdntr] qdlcdrhuhq]rs_qs]c_sd]’0]o_shdms(]’Ehf-]R0]hm]sgd] Rtookdldms_qx];oodmchw(-]Ne]sgd]42]qdl_hmhmf] o_shdmsr]hmbktcdc]hm]sghr]_m_kxrhr)]3/]’64 (]qd, bdhudc]sgd]etkk]0/,c_x]bntqrd]ne]qdlcdrhuhq)]0/] ’08 (]qdbdhudc]4]sn]8]c_xr]ne]sqd_sldms)]_mc]2]’5 (] edvdq]sg_m]4]c_xr]ne]sqd_sldms- A r d i hmd UB g p b s d p hr s hb r Une Us gd UO s hd ms r S_akd]0]rgnvr]a_rdkhmd]cdlnfq_oghb]_mc]bkhmhb_k] bg_q_bsdqhrshbr]ne]sgd]42]o_shdmsr]hm]sgd]bnlo_r, rhnm_sd,trd]bngnqs-]O_shdmsr]vdqd]dmqnkkdc]hm]sgd] Tmhsdc]Rs_sdr]’11]o_shdmsr()]I_o_m]’8()]Hs_kx]’01()] ;trsqh_]’0()]Eq_mbd]’3()]Fdql_mx]’1()]Mdsgdqk_mcr] ’0()]Ro_hm]’0()]_mc]B_m_c_]’0(-];]sns_k]ne]3/]o_, shdmsr]’64 (]vdqd]ldm)]sgd]_fd]q_mfd]v_r]12]sn] 71]xd_qr)]_mc]sgd]ldch_m]_fd]v_r]53]xd_qr]’hmsdq, pt_qshkd]q_mfd)]37]sn]60(-];s]a_rdkhmd)]sgd]l_inq, hsx]ne]o_shdmsr]’23]Z53 [(]vdqd]qdbdhuhmf]hmu_rhud] udmshk_shnm)]hmbktchmf]2/]’46 (]qdbdhuhmf]ldbg_mh, b_k]udmshk_shnm]_mc]3]’7 (]qdbdhuhmf]DBLN-]Sgd] ldch_m]ctq_shnm]ne]hmu_rhud]ldbg_mhb_k]udmshk_, shnm]adenqd]sgd]hmhsh_shnm]ne]qdlcdrhuhq]sqd_sldms] v_r]1]c_xr]’hmsdqpt_qshkd]q_mfd)]0]sn]7(-];r]bnl, o_qdc]vhsg]o_shdmsr]vgn]vdqd]qdbdhuhmf]mnmhmu_, rhud]nwxfdm]rtoonqs]_s]a_rdkhmd)]sgnrd]qdbdhuhmf] hmu_rhud]udmshk_shnm]sdmcdc]sn]ad]nkcdq]’ldch_m]_fd)] 56]xd_qr)]ur-]42]xd_qr()]vdqd]lnqd]khjdkx]sn]ad]l_kd] ’68 )]ur-]57 ()]g_c]ghfgdq]ldch_m]rdqtl];KS] ’37]T]odq]khsdq)]ur-]16(]_mc]bqd_shmhmd]’/-8/]lf] odq]cdbhkhsdq)]ur-]/-68]Z68-5]—lnk]odq]khsdq)]ur-] 58-7[()]_mc]_]ghfgdq]oqdu_kdmbd]ne]bndwhrshmf]bnm, chshnmr)]hmbktchmf]gxodqsdmrhnm]’15 )]ur-]10 ()] ch_adsdr]’13 )]ur-]4 ()]gxodqkhohcdlh_]’07 )] ur-]/ ()]_mc]_rsgl_]’04 )]ur-]4 (-]Sgd]ldch_m] ctq_shnm]ne]rxlosnlr]adenqd]sgd]hmhsh_shnm]ne] qdlcdrhuhq]sqd_sldms]v_r]01]c_xr]’hmsdqpt_qshkd] q_mfd)]8]sn]04(]_mc]chc]mns]cheedq]rtars_msh_kkx] adsvddm]o_shdmsr]qdbdhuhmf]hmu_rhud]udmshk_shnm] _mc]sgnrd]qdbdhuhmf]mnmhmu_rhud]udmshk_shnm]’S_, akd]0(- B i hmhb i UHlo p nu d ld ms Uctp hmfUP d lcd r hu hp U S p d s ld ms Nudq]_]ldch_m]enkknv,to]ne]07]c_xr]’hmsdqpt_q, shkd]q_mfd)]02]sn]12(]_esdq]qdbdhuhmf]sgd]ehqrs]cnrd] The New England Journal of Medicine Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission. Copyright © 2020 Massachusetts Medical Society. All rights reserved.
  • 4. m.d mej .g.ld ... md gl no e3 fT9md u9d mej mc9inro m j9h e9ld cga gmd ne]qdlcdrhuhq)]25]ne]42]o_shdmsr]’57 (]rgnvdc]_m] hloqnudldms]hm]sgd]b_sdfnqx]ne]nwxfdm]rtoonqs)] vgdqd_r]7]ne]42]o_shdmsr]’04 (]rgnvdc]vnqrdmhmf] ’Ehf-]0(-]Hloqnudldms]v_r]nardqudc]hm]_kk]01]o_, shdmsr]vgn]vdqd]aqd_sghmf]_lahdms]_hq]nq]qdbdhu, hmf]knv,eknv]rtookdldms_k]nwxfdm]_mc]hm]4]ne] 6]o_shdmsr]’60 (]vgn]vdqd]qdbdhuhmf]mnmhmu_rhud] nwxfdm]rtoonqs]’MHOOU]nq]ghfg,eknv]rtookdldm, s_k]nwxfdm(-]Hs]hr]mns_akd]sg_s]06]ne]2/]o_shdmsr] ’46 (]vgn]vdqd]qdbdhuhmf]hmu_rhud]ldbg_mhb_k] udmshk_shnm]vdqd]dwsta_sdc)]_mc]2]ne]3]o_shdmsr] ’64 (]qdbdhuhmf]DBLN]rsnoodc]qdbdhuhmf]hs:]_kk] vdqd]_khud]_s]k_rs]enkknv,to-]Hmchuhct_k]o_shdmsr&] bg_mfdr]hm]sgd]b_sdfnqx]ne]nwxfdm]rtoonqs]_qd] rgnvm]hm]Ehftqd]1-]Ax]sgd]c_sd]ne]sgd]lnrs]qd, bdms]enkknv,to)]14]ne]42]o_shdmsr]’36 (]g_c]addm] SVaidy0-yAVrdihmdyCdlnfpVoghbyVmcyBihmhbViyBgVpVbsdphrshbryneysgdyOVshdmsr-) BgVpVbsdphrshb FmuVrhudy TdmshiVshnmy My:y23( MnmhmuVrhudy NvxfdmyPtoonpsy My:y08( SnsViy My:y42( Ldch’mZ’fdZ%HPQ(Z”Zxq 56Z%45“61( 42Z%30“57( 53Z%37“60( @fdZb’sdfnqxZ”Zmn-Z% ( ;4.Zxq 5Z%07( 7Z%31( 03Z%15( 4.ZsnZ;6.Zxq 03Z%30( 6Z%26( 10Z%3.( —6.Zxq 03Z%30( 3Z%10( 07Z%23( L’kdZrdwZ”Zmn-Z% ( 16Z%68( 02Z%57( 3.Z%64( QdfhnmZ”Zmn-Z% ( TmhsdcZRs’sdr 03Z%30( 7Z%31( 11Z%31( I’o’m 7Z%13( 0Z%4( 8Z%06( DtqnodZnqZB’m’c’ 01Z%24( 0.Z%42( 11Z%31( Nwxfdm,rtoonqsZb’sdfnqxZ”Zmn-Z% ( Hmu’rhudZudmshk’shnm 23Z%0..( ” 23Z%53( Hmu’rhudZldbg’mhb’kZudmshk’shnm 2.Z%77( ” 2.Z%46( Dwsq’bnqonqd’kZldlaq’mdZnwxfdm’shnm 3Z%01( ” 3Z%7( Mnmhmu’rhudZnwxfdmZrtoonqs ” 08Z%0..( 08Z%25( Mnmhmu’rhudZonrhshud,oqdrrtqdZudmshk’shnm ” 1Z%00( 1Z%3( Ghfg,eknvZnwxfdm ” 4Z%15( 4Z%8( Knv,eknvZnwxfdm ” 0.Z%42( 0.Z%08( @lahdmsZ’hq ” 1Z%00( 1Z%3( Ldch’mZctq’shnmZneZrxlosnlrZadenqdZqdlcdrhuhqZ sgdq’oxZ%HPQ(Z”Zc’xr 00Z%7“04( 02Z%0.“03( 01Z%8“04( BndwhrshmfZbnmchshnmrZ”Zmn-Z% ( @mxZbnmchshnm 14Z%63( 00Z%47( 25Z%57( Gxodqsdmrhnm 8Z%15( 3Z%10( 02Z%14( Ch’adsdr 7Z%13( 0Z%4( 8Z%06( Gxodqkhohcdlh’ 5Z%07( . 5Z%00( @rsgl’ 4Z%04( 0Z%4( 5Z%00( Ldch’mZk’anq’snqxZu’ktdrZ%HPQ( @KSZ”ZHTZodqZkhsdq 37Z%20“68( 16Z%1.“34( 26Z%14“50( @RSZ”ZHTZodqZkhsdq 28Z%2.“65( 24Z%17“35( 25Z%18“56( Bqd’shmhmdZ”ZlfZodqZcdbhkhsdq .-8.Z%.-55“0-06( .-68Z%.-52“0-..( .-78Z%.-53“0-.7( )ZZ@KSZcdmnsdrZ’k’mhmdZ’lhmnsq’mredq’rd*Z@RSZ’ro’qs’sdZ’lhmnsq’mredq’rd*Z’mcZHPQZhmsdqpt’qshkdZq’mfd-ZSnZbnmudqsZsgdZ u’ktdrZenqZbqd’shmhmdZsnZlhbqnlnkdrZodqZkhsdq*ZltkshokxZaxZ77-3- The New England Journal of Medicine Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission. Copyright © 2020 Massachusetts Medical Society. All rights reserved.
  • 5. m.d mej .g.ld ... md gl no e 4 B nlo r r h nm s d UTr d Une UOd lcd r h u h pUe npUR d u d pd UB nu h c - 1 chrbg_qfdc]’13 ]qdbdhuhmf]hmu_rhud]udmshk_shnm]Z7]ne] 23]o_shdmsr[]_mc]78 ]Z06]ne]08]o_shdmsr[]qdbdhuhmf] mnmhmu_rhud]nwxfdm]rtoonqs(- Ax]17]c_xr]ne]enkknv,to)]sgd]btltk_shud]hmbh, cdmbd]ne]bkhmhb_k]hloqnudldms)]_r]cdehmdc]ax]dhsgdq] _]cdbqd_rd]ne]1]onhmsr]nq]lnqd]nm]sgd]rhw,onhms] nqchm_k]rb_kd]nq]khud]chrbg_qfd)]v_r]73 ]’84 ]bnm, ehcdmbd]hmsdqu_k]ZBH[)]6/]sn]88(]ax]J_ok_mzLdhdq] _m_kxrhr]’Ehf-]2;(-]Bkhmhb_k]hloqnudldms]v_r]kdrr] eqdptdms]_lnmf]o_shdmsr]qdbdhuhmf]hmu_rhud]udmsh, k_shnm]sg_m]_lnmf]sgnrd]qdbdhuhmf]mnmhmu_rhud] udmshk_shnm]’g_y_qc]q_shn]enq]hloqnudldms)]/-22:] 84 ]BH)]/-05]sn]/-57(]’Ehf-]2A(]_mc]_lnmf]o_, shdmsr]6/]xd_qr]ne]_fd]nq]nkcdq]’g_y_qc]q_shn]_r] bnlo_qdc]vhsg]o_shdmsr]xntmfdq]sg_m]4/]xd_qr)] /-18:]84 ]BH)]/-00]sn]/-63(]’Ehf-]2B(-]Rdw)]qdfhnm] ne]dmqnkkldms)]bndwhrshmf]bnmchshnmr)]_mc]ctq_shnm] ne]rxlosnlr]adenqd]qdlcdrhuhq]sqd_sldms]v_r]hmh, sh_sdc]vdqd]mns]rhfmhehb_mskx]_rrnbh_sdc]vhsg]bkhmh, b_k]hloqnudldms]’S_akd]R0(- Lnp s i hs x Rdudm]ne]sgd]42]o_shdmsr]’02 (]chdc]_esdq]sgd]bnl, okdshnm]ne]qdlcdrhuhq]sqd_sldms)]hmbktchmf]5]ne] 23]o_shdmsr]’07 (]vgn]vdqd]qdbdhuhmf]hmu_rhud] udmshk_shnm]_mc]0]ne]08]’4 (]vgn]vdqd]qdbdhuhmf] mnmhmu_rhud]nwxfdm]rtoonqs]’rdd]sgd]Rtookdldm, s_qx];oodmchw]enq]b_rd]m_qq_shudr(-]Sgd]ldch_m] hmsdqu_k]adsvddm]qdlcdrhuhq]hmhsh_shnm]_mc]cd_sg] v_r]04]c_xr]’hmsdqpt_qshkd]q_mfd)]8]sn]06(-]Nudq, _kk]lnqs_khsx]eqnl]sgd]c_sd]ne]_clhrrhnm]v_r] /-45]odq]0//]gnrohs_khy_shnm]c_xr]’84 ]BH)]/-03] sn]/-86(]_mc]chc]mns]cheedq]rtars_msh_kkx]_lnmf] o_shdmsr]qdbdhuhmf]hmu_rhud]udmshk_shnm]’/-46]odq] 0//]gnrohs_khy_shnm]c_xr:]84 ]BH)]/]sn]0-1[(]_r] bnlo_qdc]vhsg]sgnrd]qdbdhuhmf]mnmhmu_rhud]udm, shk_shnm]’/-40]odq]0//]gnrohs_khy_shnm]c_xr:]84 ]BH)] /-/6]sn]0-0[(-]Qhrj]ne]cd_sg]v_r]fqd_sdq]_lnmf] o_shdmsr]vgn]vdqd]6/]xd_qr]ne]_fd]nq]nkcdq]’g_y, _qc]q_shn]_r]bnlo_qdc]vhsg]o_shdmsr]xntmfdq]sg_m] 6/]xd_qr)]00-23:]84 ]BH)]0-25]sn]83-06(]_mc]_lnmf] sgnrd]vhsg]ghfgdq]rdqtl]bqd_shmhmd]_s]a_rdkhmd] ’g_y_qc]q_shn]odq]lhkkhfq_l]odq]cdbhkhsdq)]0-80:] 84 ]BH)]0-11]sn]1-88(-]Sgd]g_y_qc]q_shn]enq]o_shdmsr] qdbdhuhmf]hmu_rhud]udmshk_shnm]_r]bnlo_qdc]vhsg] sgnrd]qdbdhuhmf]mnmhmu_rhud]nwxfdm]rtoonqs]v_r] 1-67]’84 ]BH)]/-22]sn]12-08(]’S_akd]R1(- R e d s x ;]sns_k]ne]21]o_shdmsr]’5/ (]qdonqsdc]_cudqrd]dudmsr] ctqhmf]enkknv,to]’S_akd]1(-]Sgd]lnrs]bnllnm] _cudqrd]dudmsr]vdqd]hmbqd_rdc]gdo_shb]dmyxldr)] ch_qqgd_)]q_rg)]qdm_k]hlo_hqldms)]_mc]gxonsdmrhnm-] Hm]fdmdq_k)]_cudqrd]dudmsr]vdqd]lnqd]bnllnm]hm] o_shdmsr]qdbdhuhmf]hmu_rhud]udmshk_shnm-];]sns_k]ne] 01]o_shdmsr]’12 (]g_c]rdqhntr]_cudqrd]dudmsr-]Sgd] Ehftpdy0-yNvxfdm*PtoonpsyPsVstryVsyAVrdihmdyVmcyVesdpySpdVsldms- EnqZd’bgZnwxfdm,rtoonqsZb’sdfnqx*Zodqbdms’fdrZvdqdZb’kbtk’sdcZvhsgZsgdZmtladqZneZo’shdmsrZ’sZa’rdkhmdZ’rZsgdZcd, mnlhm’snq-ZHloqnudldmsZ%aktdZbdkkr(*ZmnZbg’mfdZ%adhfd(Z’mcZvnqrdmhmfZ%fq’x(ZhmZnwxfdm,rtoonqsZrs’strZ’qdZrgnvm-Z Hmu’rhudZudmshk’shnmZhmbktcdrZhmu’rhudZldbg’mhb’kZudmshk’shnm*Zdwsq’bnqonqd’kZldlaq’mdZnwxfdm’shnmZ%DBLN(*ZnqZ ansg-ZMnmhmu’rhudZudmshk’shnmZhmbktcdrZm’r’kZghfg,eknvZnwxfdmZsgdq’ox*Zmnmhmu’rhudZonrhshudZoqdrrtqdZudmshk’shnmZ %MHOOU(*ZnqZansg- A sdfnpxYnmYnpchm iYrb id A sdfnpxYnmYnpchm iYrb id Hmt rhtd %M<23( Mnmhmt rhtd %M<6( Inv)einvYnwxfdm %M<0-( =lahdmsY hp %M<1( In-yneyOTshdmsryhmyNvxfdm)RtoonpsyEpntoyTsyATrdkhmdy% ( In-yneyOTshdmsr hmyNvxfdm)Rtoonpsy EpntoyTesdp SpdTsldmsy% ( 4 4 3 2 1 0 3 2 1 Hmt rhtd 5Cd sg Mnmhmt rhtd Inv)einvYnwxfdm =lahdmsY hp Chrbg pfdc Glopnudldms 5Y%07( 0Y%03( - - 8Y%15( 0Y%03( - - 2Y%8( - - - - - - - 7Y%13( - - - 7Y%13( 4Y%60( 0-Y%0--( 1Y%0--( 07y%25( 2y%60( 0.y%0..( 1y%0..( The New England Journal of Medicine Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission. Copyright © 2020 Massachusetts Medical Society. All rights reserved.
  • 6. m.d mej .g.ld ... md gl no e5 fT9md u9d mej mc9inro m j9h e9ld cga gmd OTshdms In- BgTmfd hmyNvxfdm Rtoonps 0 2 1 3 4 6 7 0- 5 8 00 02 01 03 04 06 07 1- 05 08 10 12 11 13 14 16 17 2- 15 18 20 22 21 23 24 26 27 3- 25 28 30 32 31 40 42 41 33 34 36 37 4- 35 38 4 0- 04 1- 13 173 7 02 08 122 6 01 07 11 161 5 00 0605 10 150- 8 03 14 CTx Ldbg mhb i tdmshi shnm MHOOR Ehfg)einvYnwxfdm Inv)einvYnwxfdm =lahdmsY hp DALN yNvxfdmyRtoonps RsTstr Vnprdmdc MnsYbg mfdc Hlopntdc Cd sg Dudms Chrbg pfd I rsYc xYneYPCR The New England Journal of Medicine Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission. Copyright © 2020 Massachusetts Medical Society. All rights reserved.
  • 7. m.d mej .g.ld ... md gl no e 6 B nlo r r h nm s d UTr d Une UOd lcd r h u h pUe npUR d u d pd UB nu h c - 1 lnrs]bnllnm]rdqhntr]_cudqrd]dudmsr]–]ltkshokd, nqf_m,cxretmbshnm]rxmcqnld)]rdoshb]rgnbj)]_btsd] jhcmdx]hmitqx)]_mc]gxonsdmrhnm]–]vdqd]qdonqsdc] hm]o_shdmsr]vgn]vdqd]qdbdhuhmf]hmu_rhud]udmshk_, shnm]_s]a_rdkhmd- Entq]o_shdmsr]’7 (]chrbnmshmtdc]qdlcdrhuhq] sqd_sldms]oqdl_stqdkx9]nmd]adb_trd]ne]vnqrdmhmf] ne]oqddwhrshmf]qdm_k]e_hktqd)]nmd]adb_trd]ne]ltk, shokd]nqf_m]e_hktqd)]_mc]svn]adb_trd]ne]dkdu_sdc] _lhmnsq_mredq_rdr)]hmbktchmf]nmd]o_shdms]vhsg]_] l_btkno_otk_q]q_rg- K a np s np x UC s Fhudm]sgd]m_stqd]ne]sghr]bnlo_rrhnm_sd,trd]oqn, fq_l)]c_s_]nm]_]khlhsdc]mtladq]ne]k_anq_snqx] ld_rtqdr]vdqd]bnkkdbsdc-]Ldch_m]rdqtl];KS)] ;RS)]_mc]bqd_shmhmd]ektbst_sdc]ctqhmf]enkknv,to] ’Ehf-]R1(- Ch r a tr r h nm Sn]c_sd)]mn]sgdq_ox]g_r]cdlnmrsq_sdc]deehb_bx]enq] o_shdmsr]vhsg]Bnuhc,08-]Sghr]oqdkhlhm_qx]qdonqs] cdrbqhadr]sgd]bkhmhb_k]ntsbnldr]hm]_]rl_kk]bngnqs] ne]o_shdmsr]vgn]vdqd]rdudqdkx]hkk]vhsg]Bnuhc,08] _mc]vdqd]sqd_sdc]vhsg]qdlcdrhuhq-];ksgntfg]c_s_] eqnl]rdudq_k]nmfnhmf]q_mcnlhydc)]bnmsqnkkdc]sqh, _kr]vhkk]rnnm]oqnuhcd]lnqd]hmenql_shud]duhcdmbd] Ehftpdy1yeVbhmfyoVfd(-yBgVmfdryhmyNvxfdm*Ptoonpsyy PsVstryepnlyAVrdihmdyhmyFmchuhctViyOVshdmsr- A’rdkhmdZ%c’xZ.(Zv’rZsgdZc’xZnmZvghbgZsqd’sldmsZvhsgZ qdlcdrhuhqZ%QCU(Zv’rZhmhsh’sdc-ZEhm’kZnwxfdmZrtoonqsZ rs’strdrZrgnvmZ’qdZa’rdcZnmZsgdZlnrsZqdbdmsZqdonqsdcZ c’s’-ZEnqZd’bgZo’shdms*ZsgdZbnknqrZhmZsgdZkhmdZqdoqdrdmsZ sgdZnwxfdm,rtoonqsZrs’strZneZsgdZo’shdmsZnudqZshld-ZSgdZ bnknqdcZbhqbkdrZsnZsgdZkdesZneZd’bgZkhmdZhmchb’sdZsgdZo’, shdmsrZnudq’kkZbg’mfdZhmZrs’strZeqnlZa’rdkhmd-Z@Zo’, shdmsrZrs’strZzhloqnudc–ZheZsgdZnwxfdm,rtoonqsZrs’strZ hloqnudcZadenqdZsgdZk’rsZenkknv,toZnqZsgdZo’shdmsZv’rZ chrbg’qfdc-ZSgdZudqshb’kZak’bjZl’qjrZrgnvZsgdZk’rsZc’xZ neZsqd’sldmsZvhsgZQCU-ZSgdZfq’xZc’rgdcZkhmdrZqdoqdrdmsZ lhrrhmfZc’s’ZadsvddmZsgdZo’shdmsrZlnrsZqdbdmsZqdonqs, dcZnwxfdmZrs’strZ’mcZ’mZdudmsZ%cd’sgZnqZchrbg’qfd(ZnqZ sgdZk’rsZcnrdZneZQCU-Z@ZrnkhcZrpt’qdZ’sZsgdZdmcZneZ’ZkhmdZ hmchb’sdrZsg’sZsgdZo’shdmsZchdc:Z’mZnodmZch’lnmcZhmch, b’sdrZsg’sZsgdZo’shdmsZv’rZchrbg’qfdcZeqnlZsgdZgnrohs’k-Z HeZsgdqdZhrZmdhsgdqZ’Zrpt’qdZmnqZ’Zch’lnmcZ’sZsgdZdmcZneZ ’Zkhmd*ZmdhsgdqZcd’sgZmnqZchrbg’qfdZg’cZnbbtqqdc-ZO’, shdmsZ1Zv’rZaqd’sghmfZ’lahdmsZ’hqZsgqntfgZc’xZ25-ZO’, shdmsrZ08Z’mcZ20ZvdqdZchrbg’qfdcZnmZc’xZ33- Ehftpdy2-yBtltiVshudyFmbhcdmbdyneyBihmhbViyFlopnudldmsyepnlyAVrdihmdyy snyCVxy25- Bkhmhb’kZhloqnudldmsZhrZrgnvmZhmZsgdZetkkZbngnqs*ZhmZsgdZbngnqsZrsq’shehdcZ ’bbnqchmfZsnZudmshk’shnmZrs’strZ’sZa’rdkhmd*Z’mcZhmZsgdZbngnqsZrsq’shehdcZZ axZ’fd- BtltkTshudyGmahcdmadyneyBkhmhaTk Glopnudldmsy%( 0-- 5- 8- 7- 6- 3- 2- 0- 4- 1- - - 7 05 13 17 21 25 CTxryrhmadyGmhshTshnmyneyPdlcdrhuhp A ATrdkhmdyNvxfdmyRtoonps 9 NudpTkk In-yTsyPhri 42 3 42 22 12 01 32 6 1- 02 3 0 - - 7 05 13 17 21 25 CTxryrhmadyGmhshTshnmyneyPdlcdrhuhp 08 23 3 08 23 0- 12 01 04 17 1 00 1- 5 06 0 5 - 3 -0 84 YE ii)VdiimdpYa mc BtltkTshudyGmahcdmadyneyBkhmhaTk Glopnudldmsy%( 0-- 7- 8- 6- 5- 3- 2- 0- 4- 1- - In-yTsyPhri Mnmhmt rhtd Hmt rhtd - 7 05 13 17 21 25 CTxryrhmadyGmhshTshnmyneyPdlcdrhuhp 03 10 07 3 03 10 07 7 01 02 01 0- 07 04 0 4 6 1- 4 7 0- 0 2 2 0 0 1 - - 0 In-yTsyPhri 94-YWpYneY fd 4-YsnY96-YWpYneY fd y6-YWpYneY fd B 9fd BtltkTshudyGmahcdmadyneyBkhmhaTk Glopnudldmsy%( 0-- 7- 8- 6- 5- 3- 2- 0- 4- 1- - 94-YWpYneY fd 4-YsnY96-YWpYneY fd y6-YWpYneY fd Mnmhmt rhtd Hmt rhtd The New England Journal of Medicine Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission. Copyright © 2020 Massachusetts Medical Society. All rights reserved.
  • 8. m.d mej .g.ld ... md gl no e7 fT9md u9d mej mc9inro m j9h e9ld cga gmd qdf_qchmf]sgd]r_edsx]_mc]deehb_bx]ne]qdlcdrhuhq] enq]Bnuhc,08)]sgd]ntsbnldr]nardqudc]hm]sghr]bnl, o_rrhnm_sd,trd]oqnfq_l]_qd]sgd]adrs]btqqdmskx] _u_hk_akd]c_s_-]Rodbhehb_kkx)]hloqnudldms]hm]nwx, fdm,rtoonqs]rs_str]v_r]nardqudc]hm]57 ]ne]o_, shdmsr)]_mc]nudq_kk]lnqs_khsx]v_r]02 ]nudq]_]ld, ch_m]enkknv,to]ne]07]c_xr-]Hm]_]qdbdms]q_mcnlhydc)] bnmsqnkkdc]sqh_k]ne]knohm_uhqzqhsnm_uhq]hm]o_shdmsr] gnrohs_khydc]enq]Bnuhc,08)]sgd]17,c_x]lnqs_khsx] v_r]11 -0/ ]Hs]hr]hlonqs_ms]sn]mnsd]sg_s]nmkx]0]ne] 088]o_shdmsr]hm]sg_s]sqh_k]vdqd]qdbdhuhmf]hmu_rhud] udmshk_shnm]_s]a_rdkhmd-]Hm]b_rd]rdqhdr]_mc]bngnqs] rstchdr)]k_qfdkx]eqnl]Bghm_)]lnqs_khsx]q_sdr]ne]06] sn]67 ]g_ud]addm]qdonqsdc]hm]rdudqd]b_rdr)]cd, ehmdc]ax]sgd]mddc]enq]_clhrrhnm]sn]_m]hmsdmrhud] b_qd]tmhs)]hmu_rhud]udmshk_shnm)]nq]ansg-12,17 ]Enq] dw_lokd)]_lnmf]1/0]o_shdmsr]gnrohs_khydc]hm] Vtg_m)]Bghm_)]lnqs_khsx]v_r]11 ]nudq_kk]_mc] 55 ]’33]ne]56(]_lnmf]o_shdmsr]qdbdhuhmf]hmu_rhud] ldbg_mhb_k]udmshk_shnm-6 ]Ax]v_x]ne]bnlo_qhrnm)] sgd]02 ]lnqs_khsx]nardqudc]hm]sghr]qdlcdrhuhq] bnlo_rrhnm_sd,trd]bngnqs]hr]mnsdvnqsgx)]bnmrhc, dqhmf]sgd]rdudqhsx]ne]chrd_rd]hm]sghr]o_shdms]onot, k_shnm:]gnvdudq)]sgd]o_shdmsr]dmqnkkdc]hm]sghr]bnl, o_rrhnm_sd,sqd_sldms]oqnfq_l]_qd]mns]chqdbskx] bnlo_q_akd]sn]sgnrd]rstchdc]hm]sgdrd]nsgdq]qd, SVaidy1-yPtllVpxyney=cudprdyDudmsr- Dudms FmuVrhudy TdmshiVshnmy My:y23( MnmhmuVrhudy NvxfdmyPtoonpsy My:y08( SnsViy My:y42( mtladpSneSo shdmsrS odpbdms( @mxZ’cudqrdZdudms 11Z%54( 0.Z%42( 21Z%5.( @cudqrdZdudmsrZnbbtqqhmfZhmZ1ZnqZlnqdZo’shdmsr Gdo’shbZdmyxldZhmbqd’rdc) 7Z%13( 3Z%10( 01Z%12( Ch’qqgd’ 0Z%2( 3Z%10( 4Z%8( Q’rg 2Z%8( 0Z%4( 3Z%7( Qdm’kZhlo’hqldms 3Z%01( . 3Z%7( Gxonsdmrhnm 2Z%8( 0Z%4( 3Z%7( @btsdZjhcmdxZhmitqx 1Z%5( 0Z%4( 2Z%5( @sqh’kZehaqhkk’shnm 1Z%5( 0Z%4( 2Z%5( Ltkshokd,nqf’m,cxretmbshnmZrxmcqnld 2Z%8( . 2Z%5( Gxodqm’sqdlh’ 2Z%8( . 2Z%5( Cddo,udhmZsgqnlanrhr 2Z%8( . 2Z%5( @btsdZqdrohq’snqxZchrsqdrrZrxmcqnld 0Z%2( 0Z%4( 1Z%3( Omdtlnsgnq’w 1Z%5( . 1Z%3( Gdl’stqh’ 1Z%5( . 1Z%3( Cdkhqhtl 0Z%2( 0Z%4( 1Z%3( RdoshbZrgnbj 1Z%5( . 1Z%3( Oxqdwh’ 0Z%2( 0Z%4( 1Z%3( @mxZrdqhntrZ’cudqrdZdudms 8Z%15( 2Z%05( 01Z%12( RdqhntrZdudmsrZnbbtqqhmfZhmZ1ZnqZlnqdZo’shdmsr Ltkshokd,nqf’m,cxretmbshnmZrxmcqnld 1Z%5( . 1Z%3( RdoshbZrgnbj 1Z%5( . 1Z%3( @btsdZjhcmdxZhmitqx 1Z%5( . 1Z%3( Gxonsdmrhnm 1Z%5( . 1Z%3( )ZZ@cudqrd,dudmsZsdqlrZ’qdZa’rdcZnmZsgdZDdchb iSChbshnm pv SenpSMdfti snpv S2bshu hshdr*ZudqrhnmZ11-0-ZGdo’shbZdmyxldZhm, bqd’rdcZhmbktcdrZsgdZenkknvhmfZsdqlr9Zgdo’shbZdmyxldZhmbqd’rdc*Z’k’mhmdZ’lhmnsq’mredq’rdZhmbqd’rdc*Z’ro’qs’sdZ’lhmn, sq’mredq’rdZhmbqd’rdc*Z’mcZsq’mr’lhm’rdrZhmbqd’rdc-ZDkdu’sdcZgdo’shbZdmyxldrZqdrtksdcZhmZchrbnmshmt’shnmZneZqdlcdrh, uhqZsgdq’oxZhmZ1Zo’shdmsr- The New England Journal of Medicine Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission. Copyright © 2020 Massachusetts Medical Society. All rights reserved.
  • 9. m.d mej .g.ld ... md gl no e 8 B nlo r r h nm s d UTr d Une UOd lcd r h u h pUe npUR d u d pd UB nu h c - 1 onqsr-]Enq]dw_lokd)]53 ]ne]qdlcdrhuhq,sqd_sdc]o_, shdmsr]vdqd]qdbdhuhmf]hmu_rhud]udmshk_shnm]_s]a_rd, khmd)]hmbktchmf]7 ]vgn]vdqd]qdbdhuhmf]DBLN)]_mc] lnqs_khsx]hm]sghr]rtafqnto]v_r]07 ]’_r]bnlo_qdc] vhsg]4-2 ]hm]o_shdmsr]qdbdhuhmf]mnmhmu_rhud]nwx, fdm]rtoonqs()]_mc]sgd]l_inqhsx]’64 (]ne]o_shdmsr] vdqd]l_kd)]vdqd]nudq]5/]xd_qr]ne]_fd)]_mc]g_c] bndwhrshmf]bnmchshnmr- Tmenqstm_sdkx)]ntq]bnlo_rrhnm_sd,trd]oqnfq_l] chc]mns]bnkkdbs]uhq_k]kn_c]c_s_]sn]bnmehql]sgd]_msh, uhq_k]deedbsr]ne]qdlcdrhuhq]nq]_mx]_rrnbh_shnm]ad, svddm]a_rdkhmd]uhq_k]kn_c]_mc]uhq_k]rtooqdrrhnm)]he] _mx)]_mc]bkhmhb_k]qdronmrd-]Lnqdnudq)]sgd]ctq_shnm] ne]qdlcdrhuhq]sgdq_ox]v_r]mns]dmshqdkx]tmhenql]hm] ntq]rstcx)]k_qfdkx]adb_trd]bkhmhb_k]hloqnudldms] dm_akdc]chrbg_qfd]eqnl]sgd]gnrohs_k-]Sgd]deedbshud, mdrr]ne]_]rgnqsdq]ctq_shnm]ne]sgdq_ox]’d-f-)]4]c_xr)] _r]bnlo_qdc]vhsg]0/]c_xr()]vghbg]vntkc]_kknv] sgd]sqd_sldms]ne]lnqd]o_shdmsr]ctqhmf]sgd]o_m, cdlhb)]hr]adhmf]_rrdrrdc]hm]nmfnhmf]q_mcnlhydc] sqh_kr]ne]sghr]sgdq_ox- Mn]mdv]r_edsx]rhfm_kr]vdqd]cdsdbsdc]ctqhmf] rgnqs,sdql]qdlcdrhuhq]sgdq_ox]hm]sghr]bnlo_r, rhnm_sd,trd]bngnqs-]Mnmbkhmhb_k]snwhbnknfx]rstc, hdr]g_ud]rgnvm]qdm_k]_amnql_khshdr)]ats]mn]bkd_q] duhcdmbd]ne]mdogqnsnwhbhsx]ctd]sn]qdlcdrhuhq]sgdq_, ox]v_r]nardqudc-];r]qdonqsdc]hm]rstchdr]hm]gd_ksgx] unktmsddqr]_mc]o_shdmsr]hmedbsdc]vhsg]Dank_]uhqtr)] lhkc,sn,lncdq_sd]dkdu_shnmr]hm];KS)];RS)]nq]ansg] vdqd]nardqudc]hm]sghr]bngnqs]ne]o_shdmsr]vhsg]rd, udqd]Bnuhc,08-07)08 ]Gnvdudq)]bnmrhcdqhmf]sgd]eqd, ptdmbx]ne]khudq]cxretmbshnm]hm]o_shdmsr]vhsg] Bnuhc,08)]_ssqhatshnm]ne]gdo_snsnwhbhsx]sn]dhsgdq] qdlcdrhuhq]nq]sgd]tmcdqkxhmf]chrd_rd]hr]bg_kkdmf, hmf-18 ]Mdudqsgdkdrr)]sgd]r_edsx]_mc]rhcd,deedbs]oqn, ehkd]ne]qdlcdrhuhq]hm]o_shdmsr]vhsg]Bnuhc,08]qdpthqd] oqnodq]_rrdrrldms]hm]ok_bdan,bnmsqnkkdc]sqh_kr- Hmsdqoqds_shnm]ne]sgd]qdrtksr]ne]sghr]rstcx]hr] khlhsdc]ax]sgd]rl_kk]rhyd]ne]sgd]bngnqs)]sgd]qdk_, shudkx]rgnqs]ctq_shnm]ne]enkknv,to)]onsdmsh_k]lhrr, hmf]c_s_]nvhmf]sn]sgd]m_stqd]ne]sgd]oqnfq_l)]sgd] k_bj]ne]hmenql_shnm]nm]7]ne]sgd]o_shdmsr]hmhsh_kkx] sqd_sdc)]_mc]sgd]k_bj]ne]_]q_mcnlhydc]bnmsqnk] fqnto-];ksgntfg]sgd]k_ssdq]oqdbktcdr]cdehmhshud] bnmbktrhnmr)]bnlo_qhrnmr]vhsg]bnmsdlonq_mdntr] bngnqsr]eqnl]sgd]khsdq_stqd)]hm]vgnl]fdmdq_k]b_qd] hr]dwodbsdc]sn]ad]bnmrhrsdms]vhsg]sg_s]ne]ntq]bn, gnqs)]rtffdrs]sg_s]qdlcdrhuhq]l_x]g_ud]bkhmhb_k] admdehs]hm]o_shdmsr]vhsg]rdudqd]Bnuhc,08-]Mdudq, sgdkdrr)]nsgdq]e_bsnqr]l_x]g_ud]bnmsqhatsdc]sn]che, edqdmbdr]hm]ntsbnldr)]hmbktchmf]sgd]sxod]ne]rto, onqshud]b_qd]’d-f-)]bnmbnlhs_ms]ldchb_shnmr]nq] u_qh_shnmr]hm]udmshk_snqx]oq_bshbdr(]_mc]cheedq, dmbdr]hm]hmrshstshnm_k]sqd_sldms]oqnsnbnkr]_mc] sgqdrgnkcr]enq]gnrohs_khy_shnm-]Lnqdnudq)]sgd]trd] ne]hmu_rhud]udmshk_shnm]_r]_]oqnwx]enq]chrd_rd]rd, udqhsx]l_x]ad]hmektdmbdc]ax]sgd]_u_hk_ahkhsx]ne] udmshk_snqr]hm]_]fhudm]knb_shnm-]Sgd]ehmchmfr]eqnl] sgdrd]tmbnmsqnkkdc]c_s_]vhkk]ad]hmenqldc]ax]sgd] nmfnhmf]q_mcnlhydc)]ok_bdan,bnmsqnkkdc]sqh_kr]ne] qdlcdrhuhq]sgdq_ox]enq]Bnuhc,08- Rtoonqsdc]ax]Fhkd_c]Rbhdmbdr- Chrbknrtqd]enqlr]oqnuhcdc]ax]sgd]_tsgnqr]_qd]_u_hk_akd]vhsg] sgd]etkk]sdws]ne]sghr]_qshbkd]_s]MDIL-nqf- Vd]sg_mj]R_q_g]Srd)]Cdanq_g];i_xh)]_mc]Fqdsbgdm]Rbgldky]ne] AhnRbhdmbd]Bnlltmhb_shnmr]enq]bqd_shmf]d_qkhdq]udqrhnmr]ne]sgd] ehftqdr-]Vqhshmf]_mc]dchsnqh_k]_rrhrs_mbd]vhsg]d_qkhdq]udqrhnmr] ne]sgd]l_mtrbqhos]vdqd]oqnuhcdc]ax]C_uhc]LbMddk]_mc]R_mcq_] Bgdm)]ansg]ne]Fhkd_c]Rbhdmbdr-]Sgd]m_ldr]ne]sgnrd]vgn]_rrhrsdc] hm]sgd]b_qd]ne]sgd]o_shdmsr]hm]sghr]oqnfq_l]_qd]khrsdc]hm]sgd]Rto, okdldms_qx];oodmchw-]Vd]dwoqdrr]ntq]rnkhc_qhsx]vhsg]sgnrd]vgn] _qd]nq]g_ud]addm]hkk]vhsg]Bnuhc,08)]sgdhq]e_lhkhdr)]_mc]sgd]gd_ksg] b_qd]vnqjdqr]nm]sgd]eqnms]khmdr]ne]sghr]o_mcdlhb- o o d mchv Sgd]_tsgnqr&]etkk]m_ldr]_mc]_b_cdlhb]cdfqddr]_qd]_r]enkknvr9]Inm_sg_m]Fqdhm)]L-C-)]Mnqhn]Ngl_f_qh)]L-C-)]Og-C-)]C_mhdk]Rghm)]L-C-)] Fdnqfd]Ch_y)]L-C-)]Dqhj_];rodqfdr)]L-C-)];msnmdkk_]B_rs_fm_)]L-C-)]Snqrsdm]Edkcs)]L-C-)]F_qx]Fqddm)]L-C-)]L_qf_qds]K-]Fqddm)]L-C-)] L-O-G-)]Eq_mànhr,W_uhdq]Kdrbtqd)]L-C-)]Og-C-)]Dl_mtdkd]Mhb_rsqh)]L-C-)]Qdms_qn]Nc_)]L-C-)]Jhjtn]Xn)]L-C-)]C-L-Rb-)]Dtfdmh_] Pthqnr,Qnkc_m)]L-C-)];kdw]Rstcdldhrsdq)]L-C-)]Ingm]Qdchmrjh)]C-N-)]Rddl_];gldc)]L-C-)]Inqfd]Adqmdss)]L-C-)]C_mhdk]Bgdkkh_g)]L-C-)] C_mmx]Bgdm)]L-C-)]Rghmfn]Bghg_q_)]L-C-)]Rst_qs]G-]Bngdm)]L-C-)]Idmmhedq]Btmmhmfg_l)]L-C-)];msnmdkk_]C&;qlhmhn]Lnmenqsd)]L-C-)] R__c]Hrl_hk)]L-C-)]Ghcd_jh]J_sn)]L-C-)]Fhtrdood]K_o_ctk_)]L-C-)]Dqv_m]K&Gdq)]L-C-)]Og-C-)]Snrghs_j_]L_dmn)]L-C-)]Rtlhs]L_itlcdq)] L-C-)]L_qbn]L_rr_qh)]L-C-)]L_qs_]Lnq_,Qhkkn)]L-C-)]Xnrghj_yt]Ltsng)]L-C-)]Ctb]Mftxdm)]L-C-)]Og_ql-C-)]Dv_]Udqvdhi)]L-C-)];kdw, _mcdq]Ynte_kx)]L-C-)];mt]N-]Nrhmtrh)]L-C-)];c_l]CdYtqd)]L-C-)]X_mf]Yg_n)]Og-C-)]Khihd]Ygnmf)]Og-C-)];m_mc]Bgnjj_khmf_l)]Og-C-)] Dlnm]Dkantcv_qdi)]Og-C-)]K_tq_]Sdkdo)]L-O-G-)]Kdhfg_mm]Shlar)]A-;-)]Hk_m_]Gdmmd)]L-R-)]Rbnss]Rdkkdqr)]Og-C-)]Gtxdm]B_n)]L-C-)]Rt, r_mm_]J-]S_m)]L-C-)]Ktbhmc_]Vhmsdqantqmd)]A-;-)]Onkkx]Cdr_h)]L-O-G-)]Qnadqshmn]Ldq_)]L-C-)]Og-C-)];mti]F_ff_q)]L-C-)]Og-C-)]Qna, dqs]O-]Lxdqr)]L-C-)]Ch_m_]L-]Aq_hm_qc)]L-C-)]Qhbg_qc]Bghkcr)]L-C-)]_mc]Shlnsgx]Ek_mhf_m)]L-C- Sgd]_tsgnqr&]_eehkh_shnmr]_qd]_r]enkknvr9]Bdc_qrzRhm_h]Ldchb_k]Bdmsdq)]Knr];mfdkdr]’I-F-()]Dk]B_lhmn]Gnrohs_k)]Lntms_hm]Uhdv]’C-R-)] C-]Bgdkkh_g()]Rtssdq]R_ms_]Qnr_]Qdfhnm_k]Gnrohs_k)]R_ms_]Qnr_]’F-F-()]Qdfhnm_k]Ldchb_k]Bdmsdq]’;-R-)]I-Q-(]_mc]Fnnc]R_l_qhs_m]Gnroh, s_k]’R-L-()]R_m]Inrd)]Ingm]Lthq]Gd_ksg)]V_kmts]Bqddj]’I-A-()]TB]C_uhr]Gd_ksg)]R_bq_ldmsn]’R-G-B-()]MnqsgA_x]Ldchb_k]Bdmsdq)]E_hqehdkc] ’R-H-()]_mc]Fhkd_c]Rbhdmbdr)]Enrsdq]Bhsx]’;-N-N-)];-C-)]X-Y-)]K-Y-)];-]Bgnjj_khmf_l)]D-D-)]K-]Sdkdo)]K-]Shlar)]H-G-)]R-R-)]G-B-)]R-J-S-)] K-V-)]O-C-)]Q-L-)];-F-)]Q-O-L-)]C-L-A-(]–]_kk]hm]B_khenqmh_:]sgd]M_shnm_k]Bdmsdq]enq]Fkna_k]Gd_ksg]_mc]Ldchbhmd)]Snjxn]’M-N-()]Snjxn] A_x]Tq_x_rt]Hbghj_v_]Ldchb_k]Bdmsdq)]Tq_x_rt]Bhsx]’Q-N-()]Ghq_srtj_]Bhsx]Gnrohs_k)]Ghq_srtj_]’J-X-()]Xnjng_l_]Bhsx]Tmhudqrhsx]Gnroh, s_k)]Xnjng_l_]’G-J-()]Ftml_]Tmhudqrhsx]Gnrohs_k)]Ftml_]’S-L-()]_mc]Snrdh]Fdmdq_k]Gnrohs_k)]Rdsn]’X-L-(]–]_kk]hm]I_o_m:]Oqnuhcdmbd] Qdfhnm_k]Ldchb_k]Bdmsdq]Dudqdss)]Dudqdss]’F-C-()]_mc]Tmhudqrhsx]ne]V_rghmfsnm]Ldchb_k]BdmsdqzMnqsgvdrs]’L-K-F-(]_mc]Uhqfhmh_]L_rnm] The New England Journal of Medicine Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission. Copyright © 2020 Massachusetts Medical Society. All rights reserved.
  • 10. m.d mej .g.ld ... md gl no e0 fT9md u9d mej mc9inro m j9h e9ld cga gmd Ldchb_k]Bdmsdq]’R-]Bghg_q_()]Rd_sskd]–]_kk]hm]V_rghmfsnm:]Enmc_yhnmd]HQBBR]Onkhbkhmhbn]R_m]L_ssdn)]O_uh_]’D-;-()]HQBBR)]R_m]Q_ee_dkd] Rbhdmshehb]Hmrshstsd]’;-]B_rs_fm_(]_mc];yhdmc_]Rnbhn]R_mhs_qh_]Sdqqhsnqh_kd]Rodc_kh]’;RRS(]R_msh]O_nkn]d]B_qkn)]Cdo_qsldms]ne]Gd_ksg] Rdquhbdr)]Tmhudqrhsx]ne]Lhk_m]’;-C-L-()]Lhk_m)]M_shnm_k]Hmrshstsd]enq]Hmedbshntr]Chrd_rdr)]HQBBR)]K-]Ro_kk_my_mh)]Qnld]’D-M-()]Tmhudqrhsä] cdfkh]Rstcx]ne]Aqdrbh_)];RRS]Bhuhkh]ch]Aqdrbh_)]Aqdrbh_]’D-P-,Q-()]R_m]Fdq_qcn]Gnrohs_k)];RRS]Lnmy_)]Tmhudqrhsx]ne]Lhk_mzAhbnbb_)] Lnmy_]’F-K-()]_mc];yhdmc_]Tmhsd]R_mhs_qhd]Knb_khzHQBBR)]Qdffhn]Dlhkh_]’L-L-(]–]_kk]hm]Hs_kx:]Tmhudqrhsµsrjkhmhjtl]Côrrdkcnqe)]Côr, rdkcnqe)]Fdql_mx]’S-]Edkcs(:]Tmhudqrhsç]cd]O_qhr)]Hmedbshnm)];mshlhbqnahdmr)]Lncçkhr_shnm)]Dunktshnm]’H;LD()]HMRDQL)]_mc];rrhrs_mbd] OtakhptdzGóohs_tw]cd]O_qhr)]Cdo_qsldms]ne]Hmedbshntr]Chrd_rdr)]Ahbg_s]Gnrohs_k)]O_qhr]’E-,W-K-()]Bdmsqd]Gnrohs_khdq]Qçfhnm_k]ds]Tmhudq, rhs_hqd]cd]AqdrszK_]B_u_kd]Ak_mbgd)]Aqdrs]’D-K-()]_mc]Chuhrhnm]ne]Hmedbshntr]Chrd_rdr]_mc]Sqnohb_k]Ldchbhmd)]Tmhudqrhsx]Gnrohs_k]ne] Anqcd_tw)]Anqcd_tw]’C-M-(]–]_kk]hm]Eq_mbd:]Rs-];kdwhtr]Ldchb_k]Bdmsdq)]Gneel_m]Drs_sdr)]HK]’R-;-(:]L_bjdmyhd]Gd_ksg)]Qhbglnmc]Ghkk)] NM)]B_m_c_]’C-]Bgdm(:]Bnktlah_]Tmhudqrhsx]Hquhmf]Ldchb_k]Bdmsdq)]Mdv]Xnqj]’I-B-(:]Gnrohs_k]Tmhudqrhs_qhn]K_]O_yzB_qknr]HHH)]Hmrshstsn] cd]Hmudrshf_bhém]Gnrohs_k]Tmhudqrhs_qhn]K_]O_y)]L_cqhc]’L-L-,Q-(:]Adqmgnudm]Gnrohs_k)]Tcdm)]sgd]Mdsgdqk_mcr]’D-U-(:]J_hrdq]Eq_my]Inrde] Gnrohs_k)]Uhdmm_]’;-Y-(:]sgd]T-R-]Otakhb]Gd_ksg]Rdquhbd]Bnllhrrhnmdc]Bnqor)]V_rghmfsnm)]CB]’Q-B-(:]_mc]Lhqh_l]Gnrohs_k)]Oqnuhcdmbd)] QH]’S-]Ek_mhf_m(- P d e d p d mb d r 0-] Btbhmnss_]C)]U_mdkkh]L-]VGN]cdbk_qdr] BNUHC,08]_]o_mcdlhb-];bs_]Ahnldc]1/1/:] 809]046,5/- 1-] Rohmdkkh];)]Odkkhmn]F-]BNUHC,08]o_m, cdlhb9]odqrodbshudr]nm]_m]tmenkchmf]bqh, rhr-]Aq]I]Rtqf]1/1/]L_qbg]08]’Dota]_gd_c] ne]oqhms(- 2-] E_tbh];R)]K_md]GB)]Qdcehdkc]QQ-]] Bnuhc,08]–]m_uhf_shmf]sgd]tmbg_qsdc-]] M]Dmfk]I]Ldc]1/1/:]2719]0157,8- 3-] L_g_rd]D)]Jlhdsnvhby]Y-]Bnuhc,089] cnbsnqr]_qd]snkc]mns]sn]odqenql]BOQ]nm] o_shdmsr]hm]b_qch_b]_qqdrs-]ALI]1/1/:]2579] l0171- 4-] Qncqhftdy,Lnq_kdr];I)]B_qcnm_,Nroh, m_]I;)]Ftshçqqdy,Nb_lon]D)]ds]_k-]Bkhmh, b_k)]k_anq_snqx]_mc]hl_fhmf]ed_stqdr]ne] BNUHC,089]_]rxrsdl_shb]qduhdv]_mc]lds_, _m_kxrhr-] Sq_udk] Ldc] Hmedbs] Chr] 1/1/] L_qbg]02]’Dota]_gd_c]ne]oqhms(- 5-] Vdhrr]O)]Ltqcnbg]CQ-]Bkhmhb_k]bntqrd] _mc]lnqs_khsx]qhrj]ne]rdudqd]BNUHC,08-] K_mbds]1/1/:]2849]0/03,4- 6-] Vt]B)]Bgdm]W)]B_h]X)]ds]_k-]Qhrj]e_b, snqr]_rrnbh_sdc]vhsg]_btsd]qdrohq_snqx]chr, sqdrr]rxmcqnld]_mc]cd_sg]hm]o_shdmsr]vhsg] bnqnm_uhqtr]chrd_rd]1/08]omdtlnmh_]hm] Vtg_m)]Bghm_-]I;L;]Hmsdqm]Ldc]1/1/] L_qbg]02]’Dota]_gd_c]ne]oqhms(- 7-] Nmcdq]F)]Qdyy_]F)]Aqtr_edqqn]R-]B_rd, e_s_khsx]q_sd]_mc]bg_q_bsdqhrshbr]ne]o_shdmsr] cxhmf]hm]qdk_shnm]sn]BNUHC,08]hm]Hs_kx-]I;L;] 1/1/]L_qbg]12]’Dota]_gd_c]ne]oqhms(- 8-] Onrsnm]IS)]O_sdk]AJ)]C_uhr];L-]L_m_fd, ldms]ne]bqhshb_kkx]hkk]_ctksr]vhsg]BNUHC,08-] I;L;]1/1/]L_qbg]15]’Dota]_gd_c]ne]oqhms(- 0/-]B_n]A)]V_mf]X)]Vdm]C)]ds]_k-];]sqh_k]ne] knohm_uhqzqhsnm_uhq]hm]_ctksr]gnrohs_khydc] vhsg]rdudqd]Bnuhc,08-]M]Dmfk]I]Ldc-]CNH9]] 0/-0/45.MDILn_1//0171- 00-]Rgdm]B)]V_mf]Y)]Yg_n]E)]ds]_k-]Sqd_s, ldms]ne]4]bqhshb_kkx]hkk]o_shdmsr]vhsg]BNU, HC,08]vhsg]bnmu_kdrbdms]ok_rl_-]I;L;] 1/1/]L_qbg]16]’Dota]_gd_c]ne]oqhms(- 01-]Sntqds]E)]cd]K_la_kkdqhd]W-]Ne]bgknqn, pthmd]_mc]BNUHC,08-];mshuhq_k]Qdr]1/1/] L_qbg]4]’Dota]_gd_c]ne]oqhms(- 02-]A_cdm]KQ)]Qtahm]DI-]Bnuhc,08]–]sgd] rd_qbg]enq]deedbshud]sgdq_ox-]M]Dmfk]I]Ldc-] CNH9]]0/-0/45.MDILd1//4366- 03-]cd]Vhs]D)]Edkcl_mm]E)]Bqnmhm]I)]ds]_k-] Oqnogxk_bshb]_mc]sgdq_odtshb]qdlcdrhuhq] ’FR,4623(]sqd_sldms]hm]sgd]qgdrtr]l_, b_ptd]lncdk]ne]LDQR,BnU]hmedbshnm-]Oqnb] M_sk];b_c]Rbh]T]R];]1/1/:]0069]5660,5- 04-]Rgd_g_m]SO)]Rhlr];B)]Fq_g_l]QK)]ds] _k-]Aqn_c,rodbsqtl]_mshuhq_k]FR,4623]hmgha, hsr]ansg]dohcdlhb]_mc]ynnmnshb]bnqnm_uh, qtrdr-]Rbh]Sq_mrk]Ldc]1/06:]8’285(9]d__k2542- 05-]Rgd_g_m]SO)]Rhlr];B)]Kdhrs]RQ)]ds]_k-] Bnlo_q_shud]sgdq_odtshb]deehb_bx]ne]qdl, cdrhuhq]_mc]bnlahm_shnm]knohm_uhq)]qhsnm_, uhq)]_mc]hmsdqedqnm]ads_]_f_hmrs]LDQR, BnU-]M_s]Bnlltm]1/1/:]009]111- 06-]V_mf]L)]B_n]Q)]Yg_mf]K)]ds]_k-]Qdlcd, rhuhq]_mc]bgknqnpthmd]deedbshudkx]hmghahs]sgd] qdbdmskx]dldqfdc]mnudk]bnqnm_uhqtr]’1/08, mBnU(]hm]uhsqn-]Bdkk]Qdr]1/1/:]2/9]158,60- 07-]Ltk_mft]R)]Cncc]KD)]C_udx]QS]Iq)]ds] _k-];]q_mcnlhydc)]bnmsqnkkdc]sqh_k]ne]Dan, k_]uhqtr]chrd_rd]sgdq_odtshbr-]M]Dmfk]I] Ldc]1/08:]2709]1182,2/2- 08-]Dtqnod_m] Ldchbhmdr] ;fdmbx-] Rtl, l_qx]nm]bnlo_rrhnm_sd]trd9]]Qdlcdrhuhq] Fhkd_c-];oqhk]2)]1/1/]’gssor9..vvv]-dl_] -dtqno_]-dt.]dm.]cnbtldmsr.]nsgdq.]rtll_qx] ,]bnlo_rrhnm_sd],]trd],]qdlcdrhuhq],]fhkd_c dm] -oce(- 1/-]Jti_vrjh]R;)]Vnmf]JJ)]Bnkkhmr]IO)]ds] _k-]Ehqrs]01]o_shdmsr]vhsg]bnqnm_uhqtr]chr, d_rd] 1/08] ’BNUHC,08(] hm] sgd] Tmhsdc] Rs_sdr-]ldcQwhu)]L_qbg]01)]1/1/]’gssor9.. vvv]-ldcqwhu]-nqf.]bnmsdms.]0/]-00/0.]1/1/] -/2]-/8]-1//21785u0(- 10-]Gnkrgtd]LK)]CdAnks]B)]Khmcpthrs]R)]ds] _k-]Ehqrs]b_rd]ne]1/08]mnudk]bnqnm_uhqtr]hm] sgd]Tmhsdc]Rs_sdr-]M]Dmfk]I]Ldc]1/1/:]2719] 818,25- 11-]Kdrbtqd]EW)]Ant_cl_]K)]Mftxdm]C)]ds] _k-]Bkhmhb_k]_mc]uhqnknfhb_k]c_s_]ne]sgd] ehqrs]b_rdr]ne]BNUHC,08]hm]Dtqnod9]_]b_rd] rdqhdr-]K_mbds]Hmedbs]Chr]1/1/]L_qbg]16] ’Dota]_gd_c]ne]oqhms(- 12-];qdmsy]L)]Xhl]D)]Jk_ee]K)]ds]_k-]Bg_q, _bsdqhrshbr]_mc]ntsbnldr]ne]10]bqhshb_kkx]hkk] o_shdmsr]vhsg]BNUHC,08]hm]V_rghmfsnm] Rs_sd-]I;L;]1/1/]L_qbg]08]’Dota]_gd_c] ne]oqhms(- 13-]V_mf]C)]Gt]A)]Gt]B)]ds]_k-]Bkhmhb_k] bg_q_bsdqhrshbr]ne]027]gnrohs_khydc]o_, shdmsr]vhsg]1/08]mnudk]bnqnm_uhqtr,hmedbs, dc]omdtlnmh_]hm]Vtg_m)]Bghm_-]I;L;] 1/1/]Edaqt_qx]6]’Dota]_gd_c]ne]oqhms(- 14-]Vt]Y)]LbFnnf_m]IL-]Bg_q_bsdqhrshbr] ne]_mc]hlonqs_ms]kdrrnmr]eqnl]sgd]bnqnm_, uhqtr]chrd_rd]1/08]’BNUHC,08(]ntsaqd_j]hm] Bghm_9]rtll_qx]ne]_]qdonqs]ne]61]203] b_rdr]eqnl]sgd]Bghmdrd]Bdmsdq]enq]Chrd_rd] Bnmsqnk]_mc]Oqdudmshnm-]I;L;]1/1/]Eda, qt_qx]13]’Dota]_gd_c]ne]oqhms(- 15-]Ygnt]E)]Xt]S)]Ct]Q)]ds]_k-]Bkhmhb_k] bntqrd]_mc]qhrj]e_bsnqr]enq]lnqs_khsx]ne] _ctks]hmo_shdmsr]vhsg]BNUHC,08]hm]Vt, g_m)]Bghm_9]_]qdsqnrodbshud]bngnqs]rstcx-] K_mbds]1/1/:]2849]0/43,51- 16-]Ag_sq_it]OJ)]Fg_rrdlhdg]AI)]Mhbgnkr] L)]ds]_k-]Bnuhc,08]hm]bqhshb_kkx]hkk]o_shdmsr]hm] sgd]Rd_sskd]qdfhnm]–]b_rd]rdqhdr-]M]Dmfk]I] Ldc-]CNH9]]0/-0/45.MDILn_1//34//- 17-]HBM;QB]qdonqs]nm]BNUHC,08]hm]bqhsh, b_k]b_qd-]Knmcnm9]]Hmsdmrhud]B_qd]M_shnm_k] ;tchs]%]Qdrd_qbg]Bdmsqd)]L_qbg]16)]1/1/] ’gssor9..vvv]-hbm_qb]-nqf.]C_s_Rdquhbdr] .];ss_bgldmsr.]Cnvmkn_c.]a4e48474],]476/] ],]d_00],]8013],]//4/45/0/78a(- 18-]Yg_mf]B)]Rgh]K)]V_mf]ER-]Khudq]hmitqx] hm]BNUHC,089]l_m_fdldms]_mc]bg_kkdmf, dr-]K_mbds]F_rsqndmsdqnk]Gdo_snk]1/1/] L_qbg]3]’Dota]_gd_c]ne]oqhms(- Anov phfgsSyS0.0.SD rr bgtrdssrSDdchb iSRnbhdsv ) The New England Journal of Medicine Downloaded from nejm.org by JOSEP MORERA PRAT on April 18, 2020. For personal use only. No other uses without permission. Copyright © 2020 Massachusetts Medical Society. All rights reserved.