258 results match your criteria: "Sir John Kotelawala Defence University[Affiliation]"

Duchenne Muscular Dystrophy from Brain to Muscle: The Role of Brain Dystrophin Isoforms in Motor Functions.

J Clin Med

August 2023

Interdisciplinary Center for Innovation in Biotechnology and Neuroscience, Faculty of Medical Sciences, University of Sri Jayewardenepura, Nugegoda 10250, Sri Lanka.

Brain function and its effect on motor performance in Duchenne muscular dystrophy (DMD) is an emerging concept. The present study explored how cumulative dystrophin isoform loss, age, and a corticosteroid treatment affect DMD motor outcomes. A total of 133 genetically confirmed DMD patients from Sri Lanka were divided into two groups based on whether their shorter dystrophin isoforms (Dp140, Dp116, and Dp71) were affected: Group 1, containing patients with Dp140, Dp116, and Dp71 affected (n = 98), and Group 2, containing unaffected patients (n = 35).

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Unlabelled: This study assessed how elderly patients with hip fractures were affected by factors such as comorbidities, fracture type, treatments, complications, and health-related quality of life. The majority of participants had surgery for their fracture with good prognoses despite having comorbidities. Reductions in the general level of activities related to daily living were proportionately higher even after one year.

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Covalent Organic Frameworks (COFs) are crystalline, porous organic materials. Recent studies have demonstrated novel processing strategies for COFs to form adaptable architectures, but these have focused primarily on imine-linked COFs. This work presents a new synthesis and processing route to produce crystalline hydrazone-linked COF gels and aerogels with hierarchical porosity.

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Amongst many interventional procedures performed in a cardiac catheterisation laboratory, the coronary angiography (CAG) is the most frequently performed cardiac interventional procedure. A diagnostic reference level (DRL) is an effective tool to optimise the radiation exposure to patients and staff whilst maintaining the adequate diagnostic image quality. The aim of the study was to establish institutional DRLs for the CAG procedures performed at a selected private hospital in Colombo, Sri Lanka.

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The study aimed to develop and validate a holistically based follow-up pain assessment diary for patients with cancer pain in Sri Lanka. Mixed-method design adapted. Developing a pain diary and testing its psychometric qualities were done in two phases.

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Integrated genomic, proteomic and cognitive assessment in Duchenne Muscular Dystrophy suggest astrocyte centric pathology.

Heliyon

August 2023

Interdisciplinary Center for Innovation in Biotechnology and Neuroscience, Faculty of Medical Sciences, University of Sri Jayewardenepura, Nugegoda, 10250, Sri Lanka.

Introduction: Documented Duchenne Muscular Dystrophy (DMD) biomarkers are confined to Caucasians and are poor indicators of cognitive difficulties and neuropsychological alterations.

Materials And Methods: This study correlates serum protein signatures with cognitive performance in DMD patients of South Asian origin. Study included 25 DMD patients aged 6-16 years.

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OMICS and Other Advanced Technologies in Mycological Applications.

J Fungi (Basel)

June 2023

Centre for Yunnan Plateau Biological Resources Protection and Utilization, College of Biological Resource and Food Engineering, Qujing Normal University, Qujing 655011, China.

Article Synopsis
  • - Fungi are important in ecosystems and their accurate identification is crucial, evolving from traditional morphological methods to modern techniques like PCR and DNA sequencing for better taxonomy and classification.
  • - Challenges arise with "dark taxa," which lack distinct physical features, but tools like high-throughput sequencing and metagenomics help uncover new fungal lineages.
  • - The paper emphasizes various advanced "omics" technologies (proteomics, transcriptomics, etc.) to deepen our understanding of fungi, their roles in food safety, medicine, and the potential to discover novel fungi from extreme environments.
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Background: Infection due to the SARS-CoV-2 virus can have a wide range of presentations from asymptomatic/mildly symptomatic to severe disease with multiorgan failure. Fever is a common symptom. But hyperpyrexia defined as temperature > 41.

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Introduction: Burnout is a psychological condition that has a detrimental effect on occupational and mental health. The military is a known community that is vulnerable to burnout. Burnout risk may have increased over the past 10 years due to the accumulation of recognized burnout correlates in the Sri Lankan military context.

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Background: Selective oestrogen receptor modulators and aromatase inhibitors stimulate endogenous gonadotrophins and testosterone in men with hypogonadism. There are no systematic reviews/meta-analyses assessing the effects of selective oestrogen receptor modulators/aromatase inhibitors on semen parameters in men with secondary hypogonadism.

Objectives: To assess the effect of monotherapy or a combination of selective oestrogen receptor modulators/aromatase inhibitors on sperm parameters and/or fertility in men with secondary hypogonadism.

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Objectives: To systematically review and provide estimates of the minimal important change (MIC) and difference (MID) for outcome tools in people with knee osteoarthritis (OA) after non-surgical interventions. A systematic review.

Data Sources: MEDLINE, CINAHL, Web of Science, Scopus and Cochrane databases were searched up to 21 September 2021.

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In the present investigation, 24-methylcholesta-5(6), 22-diene-3β-ol (MCDO), a major phytosterol was isolated from the cultured marine diatom, Bohlin, and in vitro and in vivo anti-inflammatory effects were determined. MCDO demonstrated very potent dose-dependent inhibitory effects on the production of nitric oxide (NO) and prostaglandin E (PGE) against lipopolysaccharide (LPS)-induced RAW 264.7 cells with minimal cytotoxic effects.

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Study Purpose: The aim of this study was to determine the fractional exhaled nitric oxide (FeNO) levels, exhaled breath carbon monoxide (eCO) levels, blood pressure, blood lipid levels between smokers and non-smokers and to determine the association of smoking intensity with the above parameters.

Methods: This descriptive study was conducted in selected periurban areas of the Colombo District, Sri Lanka. Adult male current tobacco smokers (n=360), aged between 21 and 60 years were studied and compared with anthropometrically matched male non-smokers (n=180).

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Introduction: This community-based cross-sectional study explored the factors affecting overall and domain-specific (physical health, psychological health, social relationships and environmental) quality of life (QOL) of home-dwelling older residents of the District of Colombo, Sri Lanka.

Methods: A representative sample (n=723) of older adults aged >65 years was obtained by the multistage cluster sampling technique. QOL was assessed using the validated Sinhala version of WHOQOL BREF Questionnaire.

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Background: Primary hyperparathyroidism which is rare in adolescents presents commonly with non-specific symptoms and systemic complaints. Though there are few reported cases of genu valgus, genu valgus progressing to extensive bone disease despite mildly elevated calcium had not been reported before.

Case Presentation: A 12-year-old male had been evaluated for bilateral (left > right) genu valgus and short stature.

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Background: Energy homeostasis plays a vital role in achieving glycemic control in people with type 2 diabetes mellitus (T2DM). Exercise is known to increase energy expenditure. However, its role in energy intake has not been explored in people with T2DM.

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Introduction: When the patient dose in mammography is assessed, it is important to evaluate both average glandular dose (AGD) and entrance surface dose (ESD). A dose survey on both AGD and ESD in mammography has never been studied in Sri Lanka. Therefore, the present study aimed to evaluate the patient dose received during a full-field digital breast tomosynthesis (DBT) examination by determining both AGD and ESD.

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Introduction: Dengue has become a major health problem in globally as well as locally. The delay in health-seeking is significantly associated with complications leading to severe dengue and active engagement of communities needs to minimize the delays in management to control epidemics. The aim of the study was to evaluate the relationship between sociodemographic characteristics and householders' Health-Seeking Behaviours (HSB), Dengue-Prevention Behaviours (DPB), and Community Capacities (CC) for sustained dengue prevention in Sri Lanka, a country with a high dengue endemicity.

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Purpose: Evidence on the association between antenatal anxiety disorders (AADs) and adverse pregnancy outcomes with detection of AADs using the gold-standard is scarce despite being vital to make decisions on interventions. We aimed to determine this association in women attending tertiary-care antenatal clinics in Sri Lanka.

Material And Methods: Presence/absence of AADs in a systematic random sample of 221 antenatal women attending routine antenatal clinics of a teaching hospital who participated in a questionnaire-validation study were confirmed by a psychiatrist.

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Background: Haemolysis - one of the major limiting factors of red cell concentrate quality - must be measured as a quality-monitoring requirement. According to international quality standards, percentage haemolysis must be monitored in 1.0% of red cell concentrates produced monthly and maintained under 0.

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This study aimed to develop a regression equation to predict physical activity energy expenditure (PAEE) using accelerometry. Children aged 11-13 years were recruited and randomly assigned to validation ( = 54) and cross-validation ( = 25) groups. The doubly labelled water (DLW) technique was used to assess energy expenditure and accelerometers were worn by participants across the same period.

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Article Synopsis
  • - The study analyzed genetic mutation data from patients in Sri Lanka with Duchenne muscular dystrophy (DMD), spinal muscular atrophy (SMA), spinocerebellar ataxia (SCA), and Huntington's disease (HD) to identify candidates for gene therapy, comparing results with literature from India and Pakistan.
  • - A total of 623 rare disease patients were tested for molecular diagnostics using MLPA and single plex PCR, with 343 (55%) testing positive, revealing significant numbers of patients suitable for gene therapy options.
  • - The authors identified 147 Sri Lankan patients eligible for existing gene therapy and found a combined total of 1257 patients from Sri Lanka, India, and Pakistan, while noting that most
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Why are we still living in the past? Sri Lanka needs urgent and timely reforms of its archaic mental health laws.

BJPsych Int

February 2023

FRCPsych, Cadre Chair and Senior Professor of Psychiatry, Department of Psychiatry, Faculty of Medicine, University of Kelaniya, Ragama, Sri Lanka.

Mental health legislation protects the rights of people with mental illnesses. However, despite major social, political and cultural changes, Sri Lankan mental health services still operate on laws enacted mostly during the British rule more than a century ago, in the pre-psychotropics era, and focusing more on the detention of people with mental illnesses than on their treatment. It is high time all stakeholders made efforts for the much-awaited new Mental Health Act to pass through parliament urgently to meet the needs and protect the rights of patients, their caregivers and service providers.

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Background: Despite advancements in diagnostic technology, pyrexia of unknown origin (PUO) remains a clinical concern. Insufficient information is available regarding the cost of care for the management of PUO in the South Asian Region.

Methods: We retrospectively analyzed data of patients with PUO from a tertiary care hospital in Sri Lanka to determine the clinical course of PUO and the burden of the cost incurred in the treatment of PUO patients.

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