Related Experiment Video
Updated: Aug 24, 2026

A Fibrin-Enriched and tPA-Sensitive Photothrombotic Stroke Model
Published on: June 4, 2021
Stroke in Patients with Systemic Lupus Erythematosus and Antiphospholipid Antibody Syndrome
1Lahey Clinic, 41 Mall Road.
Insights
Primary stroke prevention in antiphospholipid antibody (APL) patients, especially with lupus, remains unclear. Individualized treatment is advised, prioritizing anticoagulation for high-risk APL features and secondary stroke prevention in antiphospholipid syndrome (APS).
Area of Science:
- Cardiology
- Rheumatology
- Neurology
Background:
- Primary stroke prevention strategies for patients with antiphospholipid antibodies (APLs), with or without systemic lupus erythematosus (SLE), are not well-established.
- The management of SLE patients with valvular heart disease also lacks clear guidelines.
- Individualized treatment decisions are necessary pending further research.
Purpose of the Study:
- To review current understanding and provide guidance on the primary and secondary prevention of strokes in patients with antiphospholipid antibodies (APLs) and related conditions.
- To highlight specific patient groups requiring special consideration for antithrombotic therapy.
Main Methods:
- Review of existing literature and clinical guidelines regarding antiphospholipid antibodies (APLs), systemic lupus erythematosus (SLE), and stroke prevention.
- Analysis of risk factors and treatment considerations for primary and secondary stroke prevention in affected patient populations.
Main Results:
- Special consideration for preventive antithrombotic treatment is recommended for patients with persistent high titers of immunoglobulin G APLs requiring protein cofactors, lupus anticoagulant, or left-sided cardiac valve lesions.
- High-level oral anticoagulation with warfarin is the preferred secondary stroke prevention strategy for antiphospholipid antibody syndrome (APS), with or without SLE or cardiac valvular lesions.
- Immunosuppression is indicated only for active SLE disease, not for primary APS.
Conclusions:
- Current evidence necessitates individualized treatment approaches for stroke prevention in APL and SLE patients.
- Future research focusing on unique APL features associated with thrombosis risk may lead to more rational and targeted preventive strategies.
- Warfarin remains the gold standard for secondary stroke prevention in APS, while immunosuppression is reserved for active SLE.
Abstract:
Primary prevention of strokes in patients with antiphospholipid antibodies (APLs) with or without systemic lupus erythematosus (SLE) is not well known. The same applies to patients with SLE and valvular heart disease. The decision should be made on an individual basis until further studies become available. Special consideration for preventive antithrombotic treatment should be given to patients with persistent high titers of immunoglobulin G APLs, which require protein cofactor for detection, presence of lupus anticoagulant, or left-sided cardiac valve lesions. High-level oral anticoagulation with warfarin is still the preferred treatment for secondary prevention of strokes in patients with antiphospholipid antibody syndrome (APS) with or without SLE or with cardiac valvular lesions. Immunosuppression should only be used in patients with active SLE disease. There is no evidence so far to support its use in patients with primary APS. Advances in identifying unique APL features that are associated with increased risk for thrombosis will hopefully allow a more rational treatment for primary and secondary prevention of strokes in these patients in the near future.
Related Concept Videos
Ischemic Stroke l: Introduction
Atherosclerosis II: Clinical Manifestations and Diagnostic Tests
Transient Ischemic Attack l: Introduction
Hemorrhagic Stroke ll: Pathophysiology
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies
Hemorrhagic Stroke l: Introduction
