Publications by authors named "Chirantan Banerjee"

Objective: To explore causal associations between BMI-independent body fat distribution profiles and cerebrovascular disease risk, and to investigate potential mediators underlying these associations.

Methods: Leveraging data from genome wide association studies of BMI-independent gluteofemoral (GFAT), abdominal subcutaneous (ASAT), and visceral (VAT) adipose tissue volumes in UK Biobank, we selected variants associated with each trait, and performed univariable and multivariable mendelian randomization (MR) analyses on ischemic stroke and subtypes (large artery (LAS), cardioembolic (CES), small vessel (SVS)). We used coronary artery disease (CAD), carotid intima media thickness (cIMT), and an MRI-confirmed lacunar stroke as positive controls.

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Background: Although extremely rare, acute bilateral large vessel occlusion (LVO) is a morbid condition that requires prompt intervention.

Objective: To report the technique used to achieve recanalization of bilateral internal carotid artery (ICA) terminus occlusions.

Methods: This is a case of bilateral ICA terminus occlusions managed with simultaneous bilateral thrombectomies with poor collateral circulation.

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Patients aged ≥80 years are often underrepresented in stroke trials. Observational studies have shown that older patients have worse outcomes compared with younger patients, but outcomes in patients aged ≥80 years treated with intravenous (IV)-alteplase specifically through telestroke (TS) have not been studied. To compare clinical and safety outcomes in stroke patients aged ≥80 and 60-79 years treated with IV-alteplase via TS.

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A 16-year-old male presented at Bangur Institute of Neurosciences Neurosurgery Outpatient Department with history of gradually progressive paraparesis for 5 months associated with stiffness, urinary hesitancy, and urge incontinence for last 2 months. Magnetic resonance imaging spine was done which showed cystic intradural extramedullary space occupying lesion at D4/D5 to D9. Patient had 2 episodes of generalized tonic-clonic seizure on the day 4.

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Our goal in this review is to discuss the pathophysiology, diagnosis, and treatment of stroke caused by atherosclerosis of the major intracranial arteries. References for the review were identified by searching PubMed for related studies published from 1955 to June 2016 using search terms intracranial stenosis and intracranial atherosclerosis. Reference sections of published randomized clinical trials and previously published reviews were searched for additional references.

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Background And Purpose: Cerebral venous thrombosis is generally treated with anticoagulation. However, some patients do not respond to medical therapy and these might benefit from mechanical thrombectomy. The aim of this study was to gain a better understanding of the efficacy and safety of mechanical thrombectomy in patients with cerebral venous thrombosis, by performing a systematic review of the literature.

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Objectives: Retrospective pooled analysis of data from published prospective studies and randomized phase 1 and 2 trials was done to assess efficacy and safety profile of intravenous combination therapy [glycoprotein IIb/IIIa inhibitors and IV tissue plasminogen activator (tPA)] in management of acute ischemic stroke.

Materials And Methods: We searched Cochrane Central Register of Controlled Trials, MEDLINE, PubMed, and EMBASE databases; two reviewers independently selected studies reporting safety endpoints and outcome measures in acute ischemic stroke patients treated with combination therapy. tPA arm of the National Institute of Neurological Disorders and Stroke (NINDS) tPA trial was included in tPA-only group.

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Small retrospective studies have shown the benefit of endovascular treatment with intrasinus thrombolysis (IST) or mechanical thrombectomy (MT) with/without IST (MT ± IST) in cases of multifocal cerebral venous thrombosis (CVT). Our study compares the mortality, functional outcome and periprocedural complications among patients treated with MT ± IST versus IST alone. We reviewed clinical and angiographic findings of 63 patients with CVT who received endovascular treatment at three tertiary care centers.

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The ileosigmoid knot is a rare surgical emergency. It is an unusual type of bowel obstruction in which the ileum usually wraps around the base of the sigmoid colon and forms a pseudoknot. It is usually associated with difficult preoperative diagnosis and poor surgical outcome.

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Crohn's Disease is a chronic, idiopathic, transmural inflammatory disease affecting predominantly distal ileum, the common presentation include stricture and fistula formation. Free perforation in the peritoneal cavity is rare. To study the presentation and management of Crohn's perforation.

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Article Synopsis
  • A 73-year-old woman with hypertension and a history of stroke experienced recurrent episodes of nonsensical speech and visual problems.
  • She had a recent stroke diagnosis one month prior and two episodes of similar symptoms leading up to her current evaluation.
  • Neurological examination revealed fluent aphasia, right homonymous hemianopia, right-sided sensory loss, and brisk deep tendon reflexes, while her overall physical exam was unremarkable.
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Thrombotic thrombocytopenic purpura (TTP) is an episodic microangiopathic coagulopathy characterized by profound thrombocytopenia and hemolytic anemia. Neurovascular complications, including stroke and TIA, occur commonly upon initial TTP presentation, and the underlying etiology of such neurologic manifestations is usually hinted by the concomitant hematologic abnormalities.

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Giant peptic perforation is a life threatening surgical emergency with high mortality.. This study aims to compare the success rate between omental plugging and standard omentopexy in the emergency management of giant perforations.

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Background And Purpose: Diabetes increases stroke risk, but whether diabetes status immediately before stroke improves prediction and whether duration is important are less clear. We hypothesized that diabetes duration independently predicts ischemic stroke.

Methods: Among 3298 stroke-free participants in the Northern Manhattan Study, baseline diabetes and age at diagnosis were determined.

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