Evidence map›Paper›PMID 42084963›Full record

ArticleAnnals of Indian Academy of Neurology2026

Outcomes of Endovascular Treatment in Medically Refractory Cerebral Venous Thrombosis: A Prospective Observational Study.

Hemant Verma, Chandradev Sahu, Manisha Gupta, Abhijeet K Kohat, Arpit Agrawal

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Article in Annals of Indian Academy of Neurology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Hemant VermaDepartment of Radiology, Pandit Jawahar Lal Nehru Memorial Medical College, Raipur, Chhattisgarh, India.
Chandradev SahuDepartment of Radiology, Pandit Jawahar Lal Nehru Memorial Medical College, Raipur, Chhattisgarh, India.
Manisha GuptaDepartment of Neurology, Superspeciality Hospital Chattisgarh Institute of Medical, Koni, Bilaspur, Chhattisgarh, India.
Abhijeet K KohatDepartment of Neurology, Dau Kalyan Singh Postgraduate Institute, Raipur, Chhattisgarh, India.
Arpit AgrawalDepartment of Neurology, Ramakrishna Care Hospital, Raipur, Chhattisgarh, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesCerebral venous thrombosis (CVT) accounts for <0.5%-3% of all strokes but is increasingly identified with the availability of advanced imaging. Standard anticoagulation therapy is effective in most cases; however, a subset of patients experience clinical deterioration despite optimal medical management. Endovascular treatment (EVT) has emerged as a potential rescue therapy, though evidence remains limited due to the absence of randomized controlled trials. We aimed to evaluate the efficacy and safety of EVT in severe, medically refractory CVT cases at a tertiary care center in central India.

methodsThis prospective study included 36 patients with severe CVT who underwent EVT over 30 months. Procedures included catheter-directed thrombolysis, mechanical thrombectomy, and balloon venoplasty. Clinical features, procedural details, and outcomes were recorded. Post-procedure outcomes were assessed using the modified Rankin Scale (mRS) at 3 months.

resultsDuring the study period, out of the total cases of CVT presented to our center, 22.7% underwent endovascular thrombectomy. Of the 36 patients, 89.3% were male, and the majority were younger than 30 years. Headache was a universal presenting symptom, followed by seizures (75%) and focal neurological deficits (58.3%). All patients underwent balloon venoplasty; 35% received adjunctive thrombolysis, and 21% underwent aspiration thrombectomy. Technical success was achieved in all cases. Median mRS improved significantly from 3.0 at baseline to 1.0 at 3 months ( P < 0.001). No major complications occurred. Right sigmoid sinus thrombosis was significantly associated with complications ( P = 0.041).

conclusionsEVT is a safe and effective rescue option for patients with CVT refractory to standard anticoagulation, leading to substantial neurological recovery. Larger multicenter studies are needed to refine patient selection and standardized treatment protocols.

Indexed as

Cerebral venous thrombosisendovascular thrombectomymanagementrefractory CVT

Identifiers

PMID42084963
PMCPMC13193616

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