Publications by authors named "Pawan Ojha"

Tailoring the structures or chemical compositions of the host lattice modulates cation-anion interactions, enhancing active cation transport. Herein, a Br-S mixed-anion sublattice in LiAlBr lowers the migration energy barrier, facilitating lithium redistribution, and enhanced ionic conductivity in LiAlBrS. Ab initio molecular dynamics simulations reveal restricted diffusion in LiAlBr, whereas LiAlBrS features a delocalized network indicative of improved macroscopic Li transport.

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Background And Objectives: Secondary Prevention by Structured Semi-Interactive Stroke Prevention Package in India (SPRINT INDIA) trial was a randomized control trial that enrolled 4298 stroke patients and administered educational interventions at 31 centers across India, with the aim to reduce recurrent stroke through increased stroke knowledge. This SPRINT INDIA trial post hoc study aims to investigate the incidence of recurrent stroke, high-risk transient ischemic attack (TIA), acute coronary syndrome (ACS), death, and lifestyle behavioral factors at 1 year. In addition, it examines the relationship between patients' baseline characteristics and education levels, risk factors, and outcomes and performs subgroup analysis within the intervention and control groups.

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All-solid-state batteries (ASSBs) have drawn significant attention as future energy storage technologies. Sulfide-based solid electrolytes are promising due to their high ionic conductivity and favorable mechanical properties. However, their reactivity with moisture, leading to decomposition and release of toxic gases such as HS, poses health and safety risks.

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Background And Objectives: Regional differences in stroke prevalence and outcomes in India, driven by demographic and risk factors, are crucial for guiding effective prevention and management strategies. This subanalysis of Secondary prevention with a structured semi-interactive stroke prevention package in INDIA (SPRINT INDIA) randomized controlled trial compared the demographics, risk factors, and clinical outcomes of stroke patients from North and South India to identify regional differences and inform targeted interventions for stroke prevention.

Methods: The study analyzed data of 4298 participants from 31 stroke centers across India, focusing on demographics, stroke types, and risk factors.

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Introduction: Stroke causes significant death and disability, with urban-rural disparities in healthcare and limited studies in India, despite its rural majority of 70%. The post hoc study aimed to explore differences in stroke profiles, risk factors, and outcomes between urban and rural participants using data from the Secondary Prevention by Structured Semi-Interactive Stroke Prevention Package in India (SPRINT INDIA) trial.

Methods: The SPRINT INDIA trial was a multi-center randomized clinical trial across 31 Indian sites.

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Solid electrolytes (SEs) are crucial for advancing next-generation rechargeable battery technologies, but their commercial viability is partially limited by expensive precursors, unscalable synthesis, or low ionic conductivity. Lithium tetrahaloaluminates offer an economical option but exhibit low Li conductivities with high activation energy barriers. This study reports the synthesis of lithium aluminum chalcohalide (LiAlClS) using inexpensive precursors one-step mechanochemical milling.

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Background And Objectives: Sensory neuronopathies (SNNs) are a rare group of pure sensory disorders causing asymmetrical, multifocal pattern of sensory loss with distinct clinical and electrophysiological features. We aimed to study the clinical features and etiology and share the experience of treating SNN from our center.

Methods: A prospective observational study was conducted over 3 years.

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Background: Myasthenia gravis (MG) is an autoimmune disease affecting the neuromuscular junction, and in over 80% of cases, antibodies are identified against the nicotinic type of acetylcholine receptor (AChR) on the muscle endplate. Despite the availability of various treatment options, patients with MG experience relapses and remission during the course of the disease. Aims and Objective: To understand the clinical profile, predictors of outcomes in acetyl choline receptor (AChR) antibody positive generalized MG.

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Cymbopogon species essential oil (EO) carries significant importance in pharmaceuticals, aromatherapy, food, etc. The chemical compositions of Cymbopogon spp. Viz.

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Background: Many potential causes of optic nerve inflammation exist, including typical and atypical causes, which require different management strategies.

Objective: The objective of this study is to identify red flags that help differentiate typical from atypical optic neuritis (ON).

Materials And Methods: This prospective study included 66 patients (100 eyes) with immune-mediated ON from January 2016 to June 2019, carefully excluding the nonimmune causes.

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A new biosorbent for Cr(VI) sequestration was investigated from betel nut waste (BNW), , by HSO charring. Aqueous insolubility and Cr(VI) uptake capacity of native BNW were potentially improved after HSO modification due to cross-linking reaction of betel nut cellulose, thereby creating suitable complexation sites for Cr(VI) ion removal. Langmuir isotherm and pseudo second order (PSO) kinetic models described well with the experimental data.

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A comparative analysis of the chemical constituents present in twenty-one commercial and two lab-distilled frankincense () essential oils was carried out using gas chromatography-mass spectrometry (GC-MS) and chiral gas chromatography-mass spectrometry (CGC-MS) for authentication. Out of the twenty-one commercial samples, six were adulterated with synthetic limonene, three were contaminated with synthetic octyl acetate, three were adulterated with castor oil, and two samples each were contaminated with frankincense resin and species, respectively, and one was contaminated with the species. Additionally, one sample was contaminated with phthalates as well as a cheap essential oil with similar compositions.

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Background And Objective: Most of the existing qualitative facial nerve grading systems are very subjective while the quantitative grading systems are more complex, require longer data input time and specific software. There is a need for having a scoring system with graphic criteria to improve the subjectivity, reliability and convenience. We aimed to develop and validate such a reliable graphic scale for use in Bell's palsy.

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The genus Curcuma, composed of 93 species mainly originating from Asia, Australia, and South America, has been used for medicinal purposes, aromatic, and nutritional values as well as cosmetic. It plays a vital role in flavoring and coloring as well as exhibiting therapeutic agents against different diseases. Nepalese farmers are unaware of the essential oil compositions of Curcuma species, viz.

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Hereditary motor and sensory neuropathy with proximal predominance (HMSN-P) is a rare degenerative disorder inherited in an autosomal dominant fashion. This disease was described first in Japanese descendants from Okinawa and Shiga prefectures in mainland Honshu in 1997. The disease is characterized by adult onset of proximal weakness and atrophy, muscle cramps, fasciculations, areflexia, high incidence of elevated creatine kinase, hyperlipidemia, and diabetes mellitus, resembling Kennedy disease, though the mode of inheritance is autosomal dominant, rather than X linked.

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A comparative analysis of (Ericaceae) essential oils based on geographical location, distillation time, and varying distillation conditions was carried out, and their compositions were evaluated by gas chromatography-mass spectrometry (GC-MS), chiral GC-MS, and gas chromatography-flame ionization detection (GC-FID). In addition, each of seven commercial wintergreen essential oil samples from Nepal and China were analyzed. The highest extraction yield was 1.

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Background: Many countries have seen an unprecedented rise of cases of coronavirus disease 2019 (COVID-19) associated mucormycosis (CAM). Cerebrovascular involvement in CAM has not been studied so far. We describe clinico-radiological manifestations of cerebrovascular complications observed in CAM.

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Background: Acute haemorrhagic leukoencephalitis (AHLE), a rare variant of acute disseminated encephalomyelitis (ADEM), often presents differently from classical ADEM, thereby posing a diagnostic challenge to the clinician.

Aim: To report AHLE, its clinic-radiological manifestations, process of diagnosis and prognosis.

Method And Results: Eight patients presented with altered sensorium, acute focal deficits with or without seizures.

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L. is grown as an ornamental plant, used as raw material for furniture, as a source of camphor, and its essential oil can be used as an important source for perfume as well as alternative medicine. A comparative investigation of essential oil compositions and antimicrobial activities of different tissues of was carried out.

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Background And Purpose: Very few large scale multicentric stroke clinical trials have been done in India. The Indian Council of Medical Research funded INSTRuCT (Indian Stroke Clinical Trial Network) as a task force project with the objectives to establish a state-of-the-art stroke clinical trial network and to conduct pharmacological and nonpharmacological stroke clinical trials relevant to the nation and globally. The purpose of the article is to enumerate the structure of multicentric stroke network, with emphasis on its scope, challenges and expectations in India.

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Background: Discovery of serum myelin oligodendrocyte glycoprotein (MOG) antibody testing in demyelination segregated MOG-IgG disease from AQ-4-IgG positive NMOSD.

Aims: To study clinico-radiological manifestations, pattern of laboratory and electrophysiological investigations and response to treatment through follow up in MOG-IgG positive patients.

Method: Retrospective data of MOG-IgG positive patients was collected.

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Article Synopsis
  • Lack of medication compliance and unmanaged risk factors can lead to higher chances of recurrent strokes, so a new educational strategy is being developed to help patients with short messaging services (SMS), videos, and workbooks for better understanding and adherence.
  • This educational package was created with input from various stakeholders and adjusted based on assessments, showing high understandability scores across multiple languages.
  • The goal is to test the effectiveness of this educational approach in preventing major cardiovascular and cerebrovascular incidents in patients who have experienced a stroke.
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