Lupus
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Meta Analysis Comparative Study
Comparative efficacy and safety of intravenous or subcutaneous belimumab in combination with standard therapy in patients with active systemic lupus erythematosus: a Bayesian network meta-analysis of randomized controlled trials.
Objective In this study, we aimed to assess the relative efficacy and safety of intravenous (IV) or subcutaneous (SC) belimumab compared with those of placebo in patients with active systemic lupus erythematosus (SLE). Methods We performed a Bayesian network meta-analysis to combine the direct and indirect evidence from randomized controlled trials (RCTs) examining the efficacy and safety of belimumab 1 mg/kg and 10 mg/kg IV administration, and belimumab 200 mg SC injection, and placebo in patients with active SLE despite having received standard therapy. Results Five RCTs (3460 patients) met the inclusion criteria. ⋯ However, a sensitivity test by omitting one outlier study showing low SRI response rate compared with the other three studies (11% vs. 33%, 40%, 48%) showed that belimumab 200 mg SC and belimumab 10 mg/kg had the highest probability of being the best treatment for achieving the SRI response (SUCRA = 0.7903, SUCRA = 0.7456), followed by belimumab 1 mg/kg, and placebo. The number of serious adverse events (SAEs) did not differ significantly among the four treatment options. Conclusions Belimumab at 1 and 10 mg/kg IV and belimumab 200 mg SC in combination with standard therapy was an efficacious intervention for active SLE, and was not associated with a significant risk of SAEs.
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Objective We aimed to investigate the clinical features of acute acalculous cholecystitis (AAC) in patients with systemic lupus erythematosus (SLE). Methods SLE patients with AAC hospitalized in the Peking Union Medical College Hospital (PUMCH) from January 2001 to September 2015 were retrospectively analyzed. Their medical records were systematically reviewed. ⋯ During a median follow-up of 28 months (range, 2-320 months), 12 cases (92.4%) responded to treatment with no relapse and one patient (7.6%) died of septic shock. Conclusion Our study suggests that AAC is a relatively uncommon and underestimated gastrointestinal involvement of SLE that is often associated with active disease. For patients with AAC in SLE, treatment with aggressive glucocorticoids could result in a good prognosis.
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Objective To determine the overall prevalence of autoimmune hemolytic anemia (AIHA), and to compare clinical and laboratory features in a large population of children and adult lupus patients at diagnosis. Methods This retrospective study evaluated the medical charts of 336 childhood-onset systemic lupus erythematosus (cSLE) and 1830 adult SLE (aSLE) patients followed in the same tertiary hospital. Demographic data, clinical features and disease activity were recorded. ⋯ Other major organ involvements were common but with similar frequencies in cSLE and aSLE ( p > 0.05). Median systemic lupus erythematosus disease activity index 2000 (SLEDAI-2 K) was comparable in cSLE and aSLE (p = 0.161). Conclusions We identified that AIHA was not a common condition in cSLE and aSLE, with distinct features characterized by a higher prevalence/severity in children and concomitant constitutional symptoms in the majority of them.
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We report a case of drug-induced lupus erythematosus (DILE) secondary to trimethoprim/sulfamethoxazole (TMP/SMX) in a patient with underlying inflammatory bowel disease (IBD). The initial presentation was with febrile pleural and pericardial effusions followed by cardiac tamponade. ⋯ To our knowledge this is the first reported case of TMP/SMX-induced DILE presenting with life-threatening serositis. When confronted with sterile exudative effusions, clinicians should strongly consider non-infectious etiologies.
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The relationship between primary hematologic disease and rheumatologic manifestations is well known, especially acute lymphocytic leukemia, lymphomas, plasma cell dyscrasias and myelodysplastic syndrome (MDS). Currently, more has been described about autoimmune manifestations in chronic myelomonocytic leukemia (CMML). ⋯ Moreover, peripheral cytopenias are a common initial presentation both for systemic lupus erythematous (SLE) and MDS/CMML. The aim of this study was to describe a case of an elderly woman with thrombocytopenia and positivity of antibodies to anti-extractable nuclear antigens (anti-ENA) as initial manifestation of CMML mimicking SLE, and to present some clues that encourage the clinician to perform a bone marrow study in such a clinical scenario.