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FENOTIPURILFENOTIPURILEE CAROTIDIENECAROTIDIENE
SI RELATIA CUSI RELATIA CU
ATEROSCLEROZAATEROSCLEROZA
Alexandru Andritoiu
Sp. Militar Craiova
Dept. Medicina Interna
ARICLADARICLAD
(Atherosclerosis Risk in Communities Limited Acces Data)
Subset of ARIC Study
1987-1998
Fenotipurile CarotidieneFenotipurile Carotidiene
Rezultate din ARICLAD StudyRezultate din ARICLAD Study
Relatia fenotip Car -StrokeRelatia fenotip Car -Stroke
Lot de studiuLot de studiu
• NN = 1295 subiecti
• VarstaVarsta 40-90 ani (decade)
• Sex M/FSex M/F (716 vs. 579)
Metoda de studiuMetoda de studiu
US CARUS CAR
• MasuratoriMasuratori
• Diametrul intern ACC (mm) - Mean+/-DS
• CIMT (mm) - Mean +/-DS
• Prezenta placilor ATS
ObiectiveObiective
• Identificarea fenotipurilor CAR
• Asocierea fenotipurilor cu frecv. placilor ATS
• Analiza pe grupe de varsta si sex
Prelucrarea statistica a datelor MedCalc (software)
• Valori medii +/-DS
• Limita max. Diam. ACC; CIMT - Mean+2DS
• Corelatia Pearson: Fenotip - frecv. Placilor ATS
• t-Student; p<0.05
Dinamica D (mm) pe decade de varsta
0
1
2
3
4
5
6
7
8
9
40-49 50-59 60-69 70-79 80-90
D (mm)
D max
Sex F ; N = 579
Dinamica D (mm) pe decade de varsta
0
1
2
3
4
5
6
7
8
9
40-49 50-59 60-69 70-79 80-90
D (mm)
D max
Sex M ; N = 716
Dinamica D (mm) pe decade de varsta
0
1
2
3
4
5
6
7
8
40-49 50-59 60-69 70-79 80-90
F
B
Sex F/M ; N = 1295
Dinamica CIMT (mm) pe decade de vastaDinamica CIMT (mm) pe decade de vasta
0
0,2
0,4
0,6
0,8
1
1,2
40-49 50-59 60-69 70-79 80-90
CIMT (mm)
CIMT max
Sex F; N = 579
Dinamica CIMT (mm) pe decade de vastaDinamica CIMT (mm) pe decade de vasta
0
0,2
0,4
0,6
0,8
1
1,2
1,4
40-49 50-59 60-69 70-79 80-90
CIMT (mm)
CIMT max
Sex M; N = 716
Dinamica CIMT (mm) pe decade de vastaDinamica CIMT (mm) pe decade de vasta
0
0,1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
0,9
40-49 50-59 60-69 70-79 80-90
F
B
Sex F/M; N = 1295
Relatia CIMT –Relatia CIMT – VVarstaarsta (ani)(ani)
0
0,2
0,4
0,6
0,8
40-49 50-59 60-69 70-79 80-89
Ani
CIM(mm)
N = 405 subiecti; varsta 40-90ani
Andritoiu A 2009
CIMT sex M > CIMT sex FCIMT sex M > CIMT sex F
0,42
0,44
0,46
0,48
0,5
0,52
0,54CIM(mm)
B F
p<0.01
N = 405 subiecti; (237 B vs 168 F)
varsta 40-90 ani
Andritoiu A 2009
Relatia dintre grosimea CIMRelatia dintre grosimea CIM
si prezenta placilor ATSsi prezenta placilor ATS
0,44
0,63
0
0,2
0,4
0,6
0,8
Placa Non-Placa
r = 0.40; p<0.0001; IC95% 0.281-0.514
N = 405 subiecti; varsta 40-90 ani
Andritoiu A 2009
Distributia fenotipuri CAR (sex F)
Grupa de
varsta (ani)
Fenotip I Fenotip II Fenotip III Fenotip IV
40-49 (n=86) 86 0 0 0
50-59 (n=185) 171 5 7 2
60-69 (n=180) 163 5 9 3
70-79 (n=116) 97 9 8 2
80-90 (n=11) 9 1 1 0
N=578 526 20 25 7
Nr. cazuri pe decade de varsta
Distributia fenotipuri CAR (sex M)
Grupa de
varsta (ani)
Fenotip I Fenotip II Fenotip III Fenotip IV
40-49 (n=140) 129 10 1 0
50-59 (n=238) 205 28 4 1
60-69 (n=172) 124 34 3 11
70-79 (n=131) 85 28 10 8
80-90 (n=35) 23 8 4 0
N=716 566 108 22 20
Nr. cazuri pe decade de varsta
Distributia fenotipurilor CAR (sexDistributia fenotipurilor CAR (sex
F)F)
1.21%4.32%3.46%
91%
I
II
III
IV
Distributia fenotipurilor CAR (sexDistributia fenotipurilor CAR (sex
MM))
1.21%4.32%
3.46% 79%
I
II
III
IV
Frecv. placilor pe fenotipuri CARFrecv. placilor pe fenotipuri CAR
85.7%
70%68%
29.46%
95%
77%
58%
39%
I II III IV
F
B
Diam N Diam > Diam N Diam >
CIMT N CIMT N CIMT > CIMT>
Fenotip IFenotip I
• Diam. ACC 5.7 mm
• CIMT 0.4 mm
Fenotip IFenotip I
Diam. ACC 6.2 mm
CIMT 0.9 mm
Placa (in 30-40% din cazuri)
Fenotip I cu placa (++)Fenotip I cu placa (++)
Pacienta in varsta de 90 ani
fenotip I
Diametru ACC 6.7 mm
CIMT 0.8 mm ecogen
Placa parietala la bifurcatie
Fenotip I – cu placaFenotip I – cu placa
• Diam. ACC 6.9 mm
• CIMT 0.8 mm
• Placa parietala
Fenotipul IIFenotipul II
• Diam. ACC 9.3 mm
• CIMT 0.7 mm
• Fara placi
Fenotip II cu placaFenotip II cu placa
DP, sex M, 80 ani
• Diam ACC=7.9 mm
• CIMT 0.5 mm
• Placa 60-70% din cazuri
Fenotip IIIFenotip III
• Diam. ACC 5.6 mm
• CIMT 1.6 mm
• Placa 70-80% din cazuri
Fenotip IVFenotip IV
Diam. ACC 7.5 mm
CIMT 1.2 mm
Placi parietale ,,la risc,,
la bifurcatie (85-95% din cazuri)
D
CIMT
ConcluziiConcluzii
Fenotipul IFenotipul I
• cel mai frecvent
• asociaza placi in 30% din cazuri !!!
Fenotipul II si IIIFenotipul II si III
• diferenta nesemnificativa in frecv. placilor (70%)
Fenotipul IVFenotipul IV
• este cel mai rar, dar cu frecv. placilor cea mai
mare (85-95%)

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Fenotipurile carotidiene si relatia cu ateroscleroza

  • 1. FENOTIPURILFENOTIPURILEE CAROTIDIENECAROTIDIENE SI RELATIA CUSI RELATIA CU ATEROSCLEROZAATEROSCLEROZA Alexandru Andritoiu Sp. Militar Craiova Dept. Medicina Interna
  • 2. ARICLADARICLAD (Atherosclerosis Risk in Communities Limited Acces Data) Subset of ARIC Study 1987-1998
  • 4.
  • 5. Rezultate din ARICLAD StudyRezultate din ARICLAD Study
  • 6. Relatia fenotip Car -StrokeRelatia fenotip Car -Stroke
  • 7.
  • 8.
  • 9. Lot de studiuLot de studiu • NN = 1295 subiecti • VarstaVarsta 40-90 ani (decade) • Sex M/FSex M/F (716 vs. 579)
  • 10. Metoda de studiuMetoda de studiu US CARUS CAR • MasuratoriMasuratori • Diametrul intern ACC (mm) - Mean+/-DS • CIMT (mm) - Mean +/-DS • Prezenta placilor ATS
  • 11. ObiectiveObiective • Identificarea fenotipurilor CAR • Asocierea fenotipurilor cu frecv. placilor ATS • Analiza pe grupe de varsta si sex Prelucrarea statistica a datelor MedCalc (software) • Valori medii +/-DS • Limita max. Diam. ACC; CIMT - Mean+2DS • Corelatia Pearson: Fenotip - frecv. Placilor ATS • t-Student; p<0.05
  • 12. Dinamica D (mm) pe decade de varsta 0 1 2 3 4 5 6 7 8 9 40-49 50-59 60-69 70-79 80-90 D (mm) D max Sex F ; N = 579
  • 13. Dinamica D (mm) pe decade de varsta 0 1 2 3 4 5 6 7 8 9 40-49 50-59 60-69 70-79 80-90 D (mm) D max Sex M ; N = 716
  • 14. Dinamica D (mm) pe decade de varsta 0 1 2 3 4 5 6 7 8 40-49 50-59 60-69 70-79 80-90 F B Sex F/M ; N = 1295
  • 15.
  • 16. Dinamica CIMT (mm) pe decade de vastaDinamica CIMT (mm) pe decade de vasta 0 0,2 0,4 0,6 0,8 1 1,2 40-49 50-59 60-69 70-79 80-90 CIMT (mm) CIMT max Sex F; N = 579
  • 17. Dinamica CIMT (mm) pe decade de vastaDinamica CIMT (mm) pe decade de vasta 0 0,2 0,4 0,6 0,8 1 1,2 1,4 40-49 50-59 60-69 70-79 80-90 CIMT (mm) CIMT max Sex M; N = 716
  • 18. Dinamica CIMT (mm) pe decade de vastaDinamica CIMT (mm) pe decade de vasta 0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 40-49 50-59 60-69 70-79 80-90 F B Sex F/M; N = 1295
  • 19. Relatia CIMT –Relatia CIMT – VVarstaarsta (ani)(ani) 0 0,2 0,4 0,6 0,8 40-49 50-59 60-69 70-79 80-89 Ani CIM(mm) N = 405 subiecti; varsta 40-90ani Andritoiu A 2009
  • 20. CIMT sex M > CIMT sex FCIMT sex M > CIMT sex F 0,42 0,44 0,46 0,48 0,5 0,52 0,54CIM(mm) B F p<0.01 N = 405 subiecti; (237 B vs 168 F) varsta 40-90 ani Andritoiu A 2009
  • 21. Relatia dintre grosimea CIMRelatia dintre grosimea CIM si prezenta placilor ATSsi prezenta placilor ATS 0,44 0,63 0 0,2 0,4 0,6 0,8 Placa Non-Placa r = 0.40; p<0.0001; IC95% 0.281-0.514 N = 405 subiecti; varsta 40-90 ani Andritoiu A 2009
  • 22. Distributia fenotipuri CAR (sex F) Grupa de varsta (ani) Fenotip I Fenotip II Fenotip III Fenotip IV 40-49 (n=86) 86 0 0 0 50-59 (n=185) 171 5 7 2 60-69 (n=180) 163 5 9 3 70-79 (n=116) 97 9 8 2 80-90 (n=11) 9 1 1 0 N=578 526 20 25 7 Nr. cazuri pe decade de varsta
  • 23. Distributia fenotipuri CAR (sex M) Grupa de varsta (ani) Fenotip I Fenotip II Fenotip III Fenotip IV 40-49 (n=140) 129 10 1 0 50-59 (n=238) 205 28 4 1 60-69 (n=172) 124 34 3 11 70-79 (n=131) 85 28 10 8 80-90 (n=35) 23 8 4 0 N=716 566 108 22 20 Nr. cazuri pe decade de varsta
  • 24. Distributia fenotipurilor CAR (sexDistributia fenotipurilor CAR (sex F)F) 1.21%4.32%3.46% 91% I II III IV
  • 25. Distributia fenotipurilor CAR (sexDistributia fenotipurilor CAR (sex MM)) 1.21%4.32% 3.46% 79% I II III IV
  • 26. Frecv. placilor pe fenotipuri CARFrecv. placilor pe fenotipuri CAR 85.7% 70%68% 29.46% 95% 77% 58% 39% I II III IV F B Diam N Diam > Diam N Diam > CIMT N CIMT N CIMT > CIMT>
  • 27. Fenotip IFenotip I • Diam. ACC 5.7 mm • CIMT 0.4 mm
  • 28. Fenotip IFenotip I Diam. ACC 6.2 mm CIMT 0.9 mm Placa (in 30-40% din cazuri)
  • 29. Fenotip I cu placa (++)Fenotip I cu placa (++) Pacienta in varsta de 90 ani fenotip I Diametru ACC 6.7 mm CIMT 0.8 mm ecogen Placa parietala la bifurcatie
  • 30. Fenotip I – cu placaFenotip I – cu placa • Diam. ACC 6.9 mm • CIMT 0.8 mm • Placa parietala
  • 31. Fenotipul IIFenotipul II • Diam. ACC 9.3 mm • CIMT 0.7 mm • Fara placi
  • 32. Fenotip II cu placaFenotip II cu placa DP, sex M, 80 ani • Diam ACC=7.9 mm • CIMT 0.5 mm • Placa 60-70% din cazuri
  • 33. Fenotip IIIFenotip III • Diam. ACC 5.6 mm • CIMT 1.6 mm • Placa 70-80% din cazuri
  • 34. Fenotip IVFenotip IV Diam. ACC 7.5 mm CIMT 1.2 mm Placi parietale ,,la risc,, la bifurcatie (85-95% din cazuri) D CIMT
  • 35. ConcluziiConcluzii Fenotipul IFenotipul I • cel mai frecvent • asociaza placi in 30% din cazuri !!! Fenotipul II si IIIFenotipul II si III • diferenta nesemnificativa in frecv. placilor (70%) Fenotipul IVFenotipul IV • este cel mai rar, dar cu frecv. placilor cea mai mare (85-95%)