Background: A small randomized controlled trial suggested that dabigatran may be as effective as warfarin in the treatment of cerebral venous thrombosis (CVT). We aimed to compare direct oral anticoagulants (DOACs) to warfarin in a real-world CVT cohort. Methods: This multicenter international retrospective study (United States, Europe, New Zealand) included consecutive patients with CVT treated with oral anticoagulation from January 2015 to December 2020. We abstracted demographics and CVT risk factors, hypercoagulable labs, baseline imaging data, and clinical and radiological outcomes from medical records. We used adjusted inverse probability of treatment weighted Cox-regression models to compare recurrent cerebral or systemic venous thrombosis, death, and major hemorrhage in patients treated with warfarin versus DOACs. We performed adjusted inverse probability of treatment weighted logistic regression to compare recanalization rates on follow-up imaging across the 2 treatments groups. Results: Among 1025 CVT patients across 27 centers, 845 patients met our inclusion criteria. Mean age was 44.8 years, 64.7% were women; 33.0% received DOAC only, 51.8% received warfarin only, and 15.1% received both treatments at different times. During a median follow-up of 345 (interquartile range, 140–720) days, there were 5.68 recurrent venous thrombosis, 3.77 major hemorrhages, and 1.84 deaths per 100 patient-years. Among 525 patients who met recanalization analysis inclusion criteria, 36.6% had complete, 48.2% had partial, and 15.2% had no recanalization. When compared with warfarin, DOAC treatment was associated with similar risk of recurrent venous thrombosis (aHR, 0.94 [95% CI, 0.51–1.73]; P =0.84), death (aHR, 0.78 [95% CI, 0.22–2.76]; P =0.70), and rate of partial/complete recanalization (aOR, 0.92 [95% CI, 0.48–1.73]; P =0.79), but a lower risk of major hemorrhage (aHR, 0.35 [95% CI, 0.15–0.82]; P =0.02). Conclusions: In patients with CVT, treatment with DOACs was associated with similar clinical and radiographic outcomes and favorable safety profile when compared with warfarin treatment. Our findings need confirmation by large prospective or randomized studies.
Management of generalized convulsive status epilepticus should center on the administration of antiseizure drugs, treatment of the underlying causes, and the attendant systemic consequences to prevent secondary seizure-related injuries. Heightened awareness, systematic clinical assessment, and diagnostic workup and management based on the proposed algorithm are advocated as they are keys to optimal outcome.
Background and Purpose: Data on the effectiveness and safety of direct oral anticoagulants (DOACs) versus vitamin K antagonists (VKAs) in patients with stroke attributable to atrial fibrillation (AF) who were dependent on the daily help of others at hospital discharge are scarce. Methods: Based on prospectively obtained data from the observational Novel-Oral-Anticoagulants-in-Ischemic-Stroke-Patients-longterm registry from Basel, Switzerland, we compared the occurrence of the primary outcome—the composite of recurrent ischemic stroke, major bleeding, and all-cause death—among consecutive patients with AF-stroke treated with either VKAs or DOACs between patients dependent (defined as modified Rankin Scale score, 3–5) and patients independent at discharge. We used simple, adjusted, and weighted Cox proportional hazards regression to account for potential confounders. Results: We analyzed 801 patients (median age 80 years, 46% female), of whom 391 (49%) were dependent at discharge and 680 (85%) received DOACs. Over a total follow-up of 1216 patient-years, DOAC- compared to VKA-treated patients had a lower hazard for the composite outcome (hazard ratio [HR], 0.58 [95% CI, 0.42–0.81]), as did independent compared to dependent patients (HR, 0.54 [95% CI, 0.40–0.71]). There was no evidence that the effect of anticoagulant type (DOAC versus VKA) on the hazard for the composite outcome differed between dependent (HR dependent , 0.68 [95% CI, 0.45–1.01]) and independent patients (HR independent , 0.44 [95% CI, 0.26–0.75]) in the simple model ( P interaction =0.212). Adjusted (HR dependent , 0.74 [95% CI, 0.49–1.11] and HR independent , 0.51 [95% CI, 0.30–0.87]; P interaction =0.284) and weighted models (HR dependent , 0.79 [95% CI, 0.48–1.31] and HR independent , 0.46 [95% CI, 0.26–0.81]; P interaction =0.163) yielded concordant results. Secondary analyses focusing on the individual components of the composite outcome were consistent to the primary analyses. Conclusions: The benefits of DOACs in patients with atrial fibrillation with a recent stroke were maintained among patients who were dependent on the help of others at discharge. REGISTRATION: URL: https://www.clinicaltrials.gov ; Unique identifier: NCT03826927.
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