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Sle complication2
1. Lupus complication2
Lupus cerebritis, cutaneous SLE
Marwa Abo Elmaaty Besar
Lecturer Of Internal Medicine
(Rheumatology & immunology Unit)
(Pediatric Rheumatologist)
2.
3. Neuropsychiatric lupus
Rule out mimic (infections, malignancy, others).
Pathological mechanism; Inflammation/ Thrombosis/ Embolism/ Ischemia.
Risk factors:
◦ Type and timing of manifestation
◦ Presence of generalised
◦ Non-neurological disease activity
Abnormal neuroimaging and cerebrospinal fluid analysis
◦ Positive antiphospholipid antibodies [apl].
Clinical assessment + neuroimaging + CSF studies.
Distinction between the two pathophysiological processes may not be easy in clinical practice, or the
two processes may coexist in the same patient.
4.
5. Management:
◦ Correction of aggravating factors.
◦ Symptomatic therapy when appropriate.
◦ Specific therapy: Depend on whether inflammation or thrombosis.
Inflammation:
Mild to moderate: Glucocorticoids in combination immunosuppression (AZA,
Cyclophosphamide).
Sever/ refractory cases: plasma exchanges, IVIG, RTX.
Thrombosis:
Antiplatelet/ Anticoagulant in NPSLE related to APLs.
21. Antiphospholipid syndrome
Presence of aPL is associated with thrombotic and obstetric complications and
increased risk of damage accrual.
Primary prophylaxis: Low dose aspirin (aPL carrier who had SLE), risky.
Patients with SLE with aPL may also receive additional anticoagulant treatment,
such as low-molecular weight heparin, during high-risk periods for thrombosis
(pregnancy or postoperatively).
Anticoagulant: ???to patients with lupus with any aPL antibodies or
only to those carrying a high risk aPL profile (ie, triple aPL positivity, lupus
anticoagulant or high titres of anticardiolipin antibodies)
22. APLs
New oral anticoagulant:
◦ use of novel oral anticoagulants for secondary prevention should be avoided.
◦ Can be used for :
• low-risk aPL profile.
• no history of arterial thrombotic events
• with difficult to control international normalised ratio on warfarin, after balancing possible risks.
23. Moderate to high :
• Asymptomatic
• No treatment
• Aspirin ( 81 mg / day )
Equivocal thrombosis
APLA titer
24. For absent or low titer :
• Recurrent pregnancy loss
• Evaluate for :
• Other coagulopathies
• Other causes of
pregnancy loss
Consider :
Heparin … 5000 IU bid
OR
LMWH throughout pregnancy
Discontinue 6 to 12 weeks postpartum
APLA titer
25. Start with the standard manner with
Heparin
Followed by long term maintenance
with Warfarin
• Usually at INR of 2.5
( International Normalized Ratio )
• Do not exceed 2-3 times than normal
• Warfarin needs 2-3 days
• So , do not withdraw Heparin rapidly
but within 3 days
Anticoagulationfor thrombosis
26. Pitfall
In some patients
LA cause the INR to be unreliable
OR , with unfractionated or LMWH
Monitored by measurement of Anti-factor
Xa activity or other appropriate assay
• Such patients may be treated
with warfarin, monitored by
special assays
28. Catastrophic Vascular Occlusion
It is usually :
Sudden
Confusing &
Immediately life threatening
• The most effective treatment :
• Combines full dose anticoagulation
• High dose CCs
• Plasmapheresis &
• IV IG
• Cyclophosphamide ( some authors even without SLE )
• Pulse therapy
29. Hematological:
Thrombocytopenia:
Thrombocytopenia: <100,000/mm3 at least once (in the absence of other known causes such as
drugs, portal hypertension, TTP)
Significant thrombocytopenia <30.000/mm3.
Aim: platelet count >50.000/ mm3.
o Initial therapy; IV pulse steroid for 1-3 days or IVIG
o IVIG in cases of inadequate response to pulse, acute phase, to avoid steroid side effect.
o Moderate/high glucocorticoids + immunosuppression (AZA, MMF, Cyclosporine).
o Failure or relapse : RTX or Cyclophosphamide.
o splenectomy is last options.
o Thrombopoietin agonist????
30. Autoimmune hemolytic anemia
Less common than thrombocytopenia.
Moderate/high glucocorticoids + immunosuppression (AZA, MMF, Cyclosporine).
Resistant: RTX, cyclophosphamide.
Leukopenia
<4000/ mm3 at least once in absence other known causes as (Felly's, drugs, portal hypertension).
Lymphopenia: < 1000/mm3 at least once (in the absence of other known causes such as corticosteroids, drugs
and infection)
Exclude drug induced.
Autoimmune leukopenia is common in SLE rare need treatment.
31. Infection:
Risk factors:
◦ Disease related; sever leukopenia, high disease activity, renal affected.
◦ Treatment related ( CYC, RTX, MMF, High dose steroid).
Primary prevention:
o Early recognition antimanagement.
o Vaccination: against seasonal influenza, pneumococcal infection (PCV12, PPSV23), stable disease.
o Vaccination against herpes zoster not yet study in SLE.
o Score for sepsis: SOFA score
o (SBP <100mmhg, Respiratory rate >22/min, altered mental status with GCS <15)
o 2 point = indicate patient at onset of infection, associated with greatest risk of death, need ICU.
Seymour CW, Liu VX, Iwashyna TJ, et al. Assessment of clinical criteria for sepsis: for the third International consensus
definitions for sepsis and septic shock (Sepsis-3). JAMA 2016;315:762–74.
32. CVS:
Risk factor:
◦ Active disease.
◦ Increase disease duration.
◦ Medium /high titres of apl.
◦ Renal involvement (persistent proteinuria, gfr < 60ml/min)
◦ Chronic use of glucocorticoids.
Pericarditis: dry or effusion.
Myocarditis; asymptomatic in most case, indolent course or unexplained tachycardia till global
hypokinesia on ECHO.
Endocarditis; Libman-sacks lesion; verrucous , thickening of mitral and aortic valve
Valvular damage: more with APL syndrome.
33.
34.
35. Marker for assessment:
◦ Surrogate measures of atherosclerosis such as carotid plaques, carotid intima
media thickness (cITMT).
◦ Coronary artery calcium; subclinical CVD.
Primary prevention;
low dose aspirin.
Statin; failed to show clear benefit.
Treatment:
Corticosteroid + Immunosuppression according to SLE activity.