3,008 results match your criteria: "Sree Chitra Tirunal institute for Medical Sciences and Technology[Affiliation]"

Nearly 10%-15% patients with generalized myasthenia gravis (MG) have refractory disease and are candidates for newer nonconventional immunotherapies. Rituximab has emerged as an attractive option in them. We describe the efficacy and safety of rituximab in 12 patients with refractory MG treated over a period of 4 years in a tertiary care center.

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Progressive supranuclear palsy (PSP) has emerged as a key area of interest among researchers worldwide, including those in India, who have actively studied the disorder over the past several decades. This review meticulously explores the extensive range of Indian research on PSP up to the present and offers insights into both current initiatives and potential future directions for managing PSP within the region. Historical research contributions have spanned 80 publications from 1974 to 2023, encompassing diverse themes from clinical phenotyping and historical analysis to isolated investigative studies and therapeutic trials.

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New onset seizures in Octogenarians.

Eur Geriatr Med

November 2024

Department of Neurology, R.Madhavan Nayar Center for Comprehensive Epilepsy Care (RMNC), Sree Chitra Tirunal Institute for Medical Sciences and Technology (SCTIMST), Trivandrum, Kerala, 695 011, India.

Article Synopsis
  • New seizures in older adults, especially those over 85, are common, with increased incidence and distinct clinical features as highlighted by a recent study responding to the ILAE task force on epilepsy in the elderly.
  • Data from a 30-year epilepsy care center revealed that generalized tonic-clonic seizures were most prevalent among 40 patients, with 50% having unidentified causes, while stroke was the leading known cause.
  • Effective treatment was noted with monotherapy controlling seizures in 62.5% of patients, though 47.5% experienced recurrences, often linked to a history of stroke and specific medication use.
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 An acute increase in intracranial pressure (ICP) has been shown to affect cardiac function due to brain ischemia and the associated increased sympathetic activity. However, there is limited literature on the changes in cardiac function in clinical scenarios where there is a gradual and progressive increase in ICP, such as in brain tumors. We aimed to assess and compare the cardiac function in patients with primary supratentorial brain tumors presenting with and without raised ICP for neurosurgery.

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We present the case of a patient with a vestibular schwannoma (VS) who developed vascular complications following surgery and discuss the potential mechanisms. Additionally, we systematically searched the literature to identify citations on vascular and brain stem complications following VS surgery. We excluded the articles related to facial and vestibulocochlear nerve-related complications and other complications, such as headache, tinnitus, and ataxia.

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Epilepsy-pregnancy registries: An update.

Epilepsia

January 2025

Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden.

This report is the first comprehensive update on the activities of existing epilepsy-pregnancy registries since 2010. The primary aim of these registries, which were initiated by independent international research groups some 25 years ago, has been to assess the risk of major congenital malformations (MCMs) in offspring exposed in utero to different antiseizure medications (ASMs). Progress reports are provided here from the five original registries (the International Registry of Antiepileptic Drugs and Pregnancy EURAP, the North American Antiepileptic Drug Pregnancy Registry, the UK and Ireland Epilepsy and Pregnancy Register, the Kerala Registry of Epilepsy and Pregnancy, and the Raoul Wallenberg Australian Pregnancy Register of Antiepileptic Drugs) plus the more recently initiated West China Registry.

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Accurate and early disease detection is crucial for improving patient care, but traditional diagnostic methods often fail to identify diseases in their early stages, leading to delayed treatment outcomes. Early diagnosis using blood derivatives as a source for biomarkers is particularly important for managing Alzheimer's disease (AD). This study introduces a novel approach for the precise and ultrasensitive detection of multiple core AD biomarkers (Aβ, Aβ, p-tau, and t-tau) using surface-enhanced Raman spectroscopy (SERS) combined with machine-learning algorithms.

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Thrombin Immobilized Hemocompatible Radiopaque Polyurethane Microspheres for Topical Blood Coagulation.

J Biomed Mater Res A

January 2025

Polymer Science and Engineering Division, CSIR-National Chemical Laboratory, Pune, India.

Over the past decade, there has been growing interest in developing microspheres for embolization procedures. However, the lack of noninvasive monitoring of the embolic agents and the occurrence of reflux phenomenon leading to unintentional occlusions has raised concerns regarding their compatibility/suitability for embolization therapy. Here we report the development of specialty microspheres having intrinsic radiopacity and surface functionality to tackle the existing complications that pave the way for more advanced solutions.

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Article Synopsis
  • Chronic tympanic membrane perforations, often caused by conductive hearing loss and repeated otitis media, typically require surgical intervention known as tympanoplasty, which faces challenges due to limitations in graft material availability.
  • A synthetic graft material, primarily made from polyvinyl alcohol (PVA) and enhanced with cross-linked gelatin, has been developed to meet the needs for better cell adhesion, biocompatibility, and desired mechanical properties.
  • The new graft material demonstrates tunable mechanical strength and favorable acoustic properties, making it a promising candidate for clinical applications in treating chronic tympanic membrane perforations.
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Article Synopsis
  • Recent studies indicate that base editing can cause significant deletions in specific gene regions, which may reduce its therapeutic effectiveness even when fewer deletions occur compared to traditional Cas9 methods.
  • The research explores using a dCas9 fusion of ABE8e instead of nickaseCas9 to maintain editing efficiency while minimizing these deletions in human hematopoietic stem and progenitor cells (HSPCs).
  • Findings reveal that dABE8e allows for effective editing without creating large deletions, leading to a safer method for genome editing with improved precision.
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Background: The survival rate of LVAD recipients may be improved by eliminating the infection failure mode at the percutaneous lead entry site. Wireless powering through a Transcutaneous Energy Transfer System (TETS) is a promising solution for achieving this. However, automatic controls need to be employed to compensate for the variations in efficiency and power transfer due to changes in load and coil-to-coil gaps.

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Study Design: Basic study.

Purpose: This study aimed to utilize finite element (FE) analysis and design of experiment (DoE) techniques to propose and optimize a novel pedicle screw design and compare its pull-out force with that of a control device.

Overview Of Literature: Pedicle screw-based fixation is the gold-standard treatment for spine diseases, particularly in fusion procedures.

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Spontaneous dorsal cord herniations are very rare, with only 3 reported cases published in the literature. We report a case of a 15-year-old girl, presenting with progressive symptoms of myelopathy, diagnosed with dorsal cord herniation. She was managed surgically.

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An inquiry into patient versus health system factors contribution to the diagnostic interval in oral cancer: an early diagnosis study from Kerala, India.

Ecancermedicalscience

August 2024

Achutha Menon Centre for Health Science Studies, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Trivandrum (An Institution of National Importance, Department of Science and Technology, Government of India).

Introduction: Lip and oral cavity cancer is the second most frequent cancer in India, accounting for more than 10% of the total cancer incidence in the country. Oral malignancies are frequently found and diagnosed at advanced stages, resulting in dismal survival rates. The influence of healthcare-related factors in the diagnostic interval of oral cancer remains poorly understood.

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The era of mucoadhesive polymers has advanced to the next generation, focusing on targeted adhesion of chemical functional groups with mucosa. This work aims to develop boronic acid functionalized polymers, which could facilitate reversible binding with the mucin in the mucosa. Pendant groups of boronic acid were conjugated on the chains of polyvinylpyrrolidone (PVP) via C═N bonding.

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Background And Objectives: Ischemic stroke (IS) in young is increasingly recognized as an important health problem in low- and middle-income countries (LMICs). Limited data is available from LMICs about the predictors of outcome and recurrence of IS in young. The study aims to assess the predictors of short-term and long-term functional outcome and the recurrence of the first-ever IS and transient ischemic attack in young.

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