Publications by authors named "Ravish Keni"

Background: Sporadic nonlesional intractable visual-sensitive epilepsies of childhood represent a challenging subset of epilepsies in terms of management and prognostication given a propensity to evolve as epileptic encephalopathy.

Objective: To study the genetic heterogeneity of drug-resistant visual sensitive epilepsy of childhood.

Methods: A retrospective chart review was conducted on patients in the pediatric age group between 2016 and 2018, with drug-resistant epilepsy (DRE) and video electro encephalography (VEEG) documented reflex photosensitivity, eye-condition sensitivity.

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Purpose: The objective of the study was to evaluate the frequency, clinical, and video-electroencephalographic (VEEG) predictors of convlusive status epilepticus (CSE) in the epilepsy-monitoring unit (EMU).

Methods: The data of all patients who had CSE in our EMU between 2008 and 2017 were reviewed. For each case, two age- and diagnosis-matched subjects who underwent VEEG and did not develop CSE were taken as internal controls.

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Purpose: We conducted this study to determine the clinical, electrophysiological and radiological predictors of outcome in Super Refractory Status Epilepticus (SRSE).

Methods: Data of patients treated for SRSE between January 2000 and November 2019, archived prospectively in our SE registry were analyzed. Functional outcome was measured by Glasgow outcome score (GOS) at the time of hospital discharge and was divided into: good i.

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Seizures in aneurysmal subarachnoid haemorrhage (aSAH) have been described secondary to SAH, changes in cortical function, vasospasm and as a result of treatment effects. Seizures are one of the important clinical determinants in neurological outcome of aSAH. Various studies support the notion of less risk of future seizures in endovascular treatment as compared to the microsurgical clipping, yet there is no conclusive evidence in favour or against the seizure occurrence in aSAH patients after endovascular treatment as compared to the microsurgical treatment.

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Background: McGurk effect is a perceptual phenomenon that demonstrates an interaction between hearing and vision in speech perception. A wide range of neuropsychological deficits have been described in people with long-standing epilepsy, which affect multimodal integration in speech perception and hence refractory epilepsy patients are ideal for testing the McGurk effect.

Materials And Methods: We studied the McGurk effect in 50 patients diagnosed with medically refractory left or right hemispheric epilepsy based on clinical, radiological, and electrophysiological data.

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Special considerations are required for women with epilepsy. These include issues such as catamenial exacerbation, concerns for contraception, teratogenesis (including both anatomical and neurodevelopmental effects), and other concerns for pregnancy complications such as increased seizures or adverse obstetric outcomes. In this manuscript, several cases are presented and discussed addressing some of the important issues in the management of women with epilepsy.

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Aneurysmal subarachnoid hemorrhage (aSAH) is a devastating and life-threatening condition with high mortality and morbidity. Even though there is an association with intracranial pressure (ICP) raise and aSAH, there is a lack of recommendations regarding the indications for ICP monitoring in patients with aSAH. Defining what patients are at a higher risk to develop intracranial hypertension and its role in the functional outcome and mortality in patients with aSAH will be the purpose of the following systematic review and meta-analysis.

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Background: This study was carried out to determine changes over time in use of folic acid, anti-epileptic drugs (AED), seizures during pregnancy and malformation rate over two decades in women with epilepsy enrolled in the Kerala registry of Epilepsy and Pregnancy (KREP).

Methods: All completed pregnancies with known outcome between 1998 and 2017 (n = 1962) were analyzed for the use of folic acid and AEDs in the first trimester, seizure count for the entire pregnancy and the presence of major congenital malformation (MCM). The results were presented for three epochs (1998-2004, 2005-2011 and 2012-2017).

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Objective: To determine the relative risk (RR) of major congenital malformations (MCMs) in infants with antenatal exposure to antiepileptic drug (AED) dual therapy and to explore the influence of specific AEDs vs dose.

Methods: All completed pregnancies prospectively enrolled in the Kerala Registry of Epilepsy and Pregnancy from 1998 until December 2013 on AED dual therapy exposure during the first trimester were analyzed for the outcome, MCMs. Dose was expressed as ratio of prescribed to daily defined dose (PDD/DDD), and the RR for malformation was referenced to lamotrigine monotherapy.

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