About this trial
Antiphospholipid syndrome is a thrombo-inflammatory autoimmune disorder with a complex antiphospholipid antibody-mediated pathogenesis, and high heterogeneity in clinical presentation and disease course. Clinical presentation in antiphospholipid syndrome includes venous and arterial thrombosis, pregnancy complications, and a broad range of microvascular and non-thrombotic manifestations
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Adults (age ≥18 years)
Diagnosis of APS based on updated Sydney classification criteria confirmed by: Clinical history of thrombosis and/or pregnancy morbidity, Persistent presence (≥12 weeks) of antiphospholipid antibodies (aCL, anti-β2-glycoprotein I, and/or lupus anticoagulant)
Disqualifiers
Current infection or inflammatory condition unrelated to APS
Hematological malignancies or other blood disorders
Recent blood transfusion or platelet-altering medications other than APS treatments
Trial population
Patients will be categorized as: Primary APS: APS without other systemic autoimmune diseases Secondary APS: APS associated with autoimmune diseases such as systemic lupus erythematosus (SLE)
Trial design
Other
Retrospective
Treatments tested in this trial
• Complete blood count , MPV
Diagnostic testCBC report
Calculation of PLR: Platelet count / Lymphocyte count and Calculation of NLR:
Diagnostic testCBC report
Antiphospholipid antibody profile
Diagnostic testPatient record
Treatment groups
Trial outcomes
Primary outcomes
Measurement of Mean platelet Volume in patients diagnosed with primary APS
Measurement of Mean platelet Volume in patients diagnosed with secondary APS
Secondary outcomes
Measurement of Platelet - lymphocyte ratio in patients diagnosed with primary APS and those with secondary APS
Measurement of Neutrophil - lymphocyte ratio in patients diagnosed with primary APS and those with secondary APS
Sponsors and contacts
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