79 results match your criteria: "North Colombo Teaching Hospital[Affiliation]"
BMC Infect Dis
January 2025
Department of Microbiology Faculty of Medicine and Allied Sciences, Rajarata University of Sri Lanka, Saliyapura Sri Lanka, 50008, Sri Lanka.
Background: Mucormycosis is an opportunistic fungal infection which is associated with poor prognosis. Only a few antifungals are available in the arsenal against mucormycosis. The global guidelines for diagnosing and managing mucormycosis recommend high doses of liposomal amphotericin B (LAmB) as the first-line treatment.
View Article and Find Full Text PDFBr J Haematol
July 2024
Adolescent and Adult Thalassaemia Care Center (University Medical Unit), North Colombo Teaching Hospital, Kadawatha, Sri Lanka.
In their paper, the authors quantified liver iron concentration (LIC) and hepatic steatosis (HS) using MRI-T2* technology in transfusion-dependent thalassaemia (TDT) patients and healthy controls and found that the prevalence of HS among patients with TDT was 36.4%. In comparison with healthy controls, the hepatic fat fraction (FF) was significantly higher in the TDT population (p = 0.
View Article and Find Full Text PDFNature
January 2024
Medical Research Council (MRC) Metabolic Diseases Unit, Institute of Metabolic Science, University of Cambridge, Cambridge, UK.
GDF15, a hormone acting on the brainstem, has been implicated in the nausea and vomiting of pregnancy, including its most severe form, hyperemesis gravidarum (HG), but a full mechanistic understanding is lacking. Here we report that fetal production of GDF15 and maternal sensitivity to it both contribute substantially to the risk of HG. We confirmed that higher GDF15 levels in maternal blood are associated with vomiting in pregnancy and HG.
View Article and Find Full Text PDFBMC Cardiovasc Disord
October 2023
Department of Medicine, Faculty of Medicine, University of Kelaniya, Ragama, Sri Lanka.
Background: Sepsis and thrombo-embolic disease are well known complications of thalassemia major. Intracardiac thrombi are however rare and can lead to diagnostic dilemmas.
Case Presentation: We report the case of a 20-year-old female splenectomised thalassaemia major patient with severe iron overload, who presented with life threatening sepsis associated with a liver abscess.
bioRxiv
June 2023
Medical Research Council (MRC) Metabolic Diseases Unit, Wellcome-MRC Institute of Metabolic Science, University of Cambridge, Cambridge, UK.
Human pregnancy is frequently accompanied by nausea and vomiting that may become severe and life-threatening, as in hyperemesis gravidarum (HG), the cause of which is unknown. Growth Differentiation Factor-15 (GDF15), a hormone known to act on the hindbrain to cause emesis, is highly expressed in the placenta and its levels in maternal blood rise rapidly in pregnancy. Variants in the maternal gene are associated with HG.
View Article and Find Full Text PDFBMC Cancer
May 2023
Department of Surgery, Faculty of Medicine, University of Kelaniya, Kelaniya, Sri Lanka.
Background: Pre-operative long-course chemoradiotherapy (CRT) for rectal cancer has resulted in improvement in rates of restorative rectal resection and local recurrence by inducing tumour downstaging and downsizing. Total mesorectal excision (TME) is a standardised surgical technique of low anterior resection aimed at the prevention of local tumour recurrence. The purpose of this study was to evaluate tumour response following CRT in a standardised group of patients with rectal cancer.
View Article and Find Full Text PDFInt J Emerg Med
March 2023
Institute of Cardiology, National Hospital of Sri Lanka, Colombo, Sri Lanka.
Background: Cardiac disease remains a dominant if not the most important cause of morbidity and mortality in patients with thalassaemia, particularly in those with thalassaemia major. Myocardial infarction and coronary artery disease however are rarely reported.
Case Presentations: Three older patients with three distinct thalassaemia syndromes presented with acute coronary syndrome.
BMJ Open
January 2023
Department of Pharmacology, Faculty of Medicine, University of Kelaniya, Ragama, Sri Lanka.
Introduction: Identification of advanced hepatic fibrosis in non-alcoholic fatty liver disease (NAFLD) is important as this may progress to cirrhosis and hepatocellular carcinoma. The risk of hepatic fibrosis is especially high among patients with diabetes with NAFLD. Annual screening of patients with diabetes for fatty liver and calculation of Fibrosis-4 (FIB-4) score and exclusion of significant fibrosis with vibration-controlled transient elastography (VCTE) have been recommended.
View Article and Find Full Text PDFBr J Haematol
February 2023
Adolescent and Adult Thalassaemia Care Center (University Medical Unit), North Colombo Teaching Hospital, Kadawatha, Sri Lanka.
Non-alcoholic fatty liver disease (NAFLD) is a global health problem. Iron is the leading cause of liver damage in patients with transfusion-dependent thalassaemia (TDT), and data on the contribution of NAFLD to liver damage in TDT is lacking. Forty-five heavily transfused TDT patients who did not have biochemical or ultrasonic evidence of liver cirrhosis were evaluated for effects of iron overload, including the presence of diabetes mellitus, hypogonadism, serum ferritin, R2-MRI-liver, and liver enzymes alanine aminotransferase and aspartate aminotransferase.
View Article and Find Full Text PDFBMJ Open
September 2022
Adolescent and Adult Thalassaemia Care Center (University Medical Unit), North Colombo Teaching Hospital, No. 10, Sirima Bandaranayake Mawatha, Kadawatha, Sri Lanka.
Objective: To evaluate the performance of the fibrosis-4 (FIB-4) score as a screening tool to detect significant liver fibrosis (F2) compared with transient elastography (TE), among chronic transfusion-dependent beta-thalassaemia (TDT) patients in a resource-poor setting.
Design: A cross-sectional study.
Setting: Adolescent and Adult Thalassaemia Care Centre (University Medical Unit), Kiribathgoda, Sri Lanka.
Endocrine
January 2023
Department of Endocrinology, National University Hospital, Singapore, Singapore.
BMC Womens Health
July 2022
Department of Pathology, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka.
Background: The source of excess androgen can be obscure in postmenopausal women with new-onset hyperandrogenism. If serum dehydroepiandrosterone sulphate (DHEAS) is raised, it is presumed to be of adrenal origin because DHEAS is exclusively produced from adrenal cortical cells. This reports an elderly female presenting with new-onset hyperandrogenism due to an ovarian sex cord-stromal tumour, associated with increased serum DHEAS levels.
View Article and Find Full Text PDFIndian J Crit Care Med
March 2022
Department of Critical Care Medicine, National Hospital of Sri Lanka, Colombo, Sri Lanka.
Purpose: The coronavirus disease-2019 (COVID-19) pandemic had affected the visiting or communicating policies for family members. We surveyed the intensive care units (ICUs) in South Asia and the Middle East to assess the impact of the COVID-19 pandemic on visiting and communication policies.
Materials And Method: A web-based cross-sectional survey was used to collect data between March 22, 2021, and April 7, 2021, from healthcare professionals (HCP) working in COVID and non-COVID ICUs (one response per ICU).
Vaccines (Basel)
April 2022
La Jolla Institute for Immunology (LJI), La Jolla, CA 92037, USA.
While several lines of evidence suggest a protective role of T cells against disease associated with Dengue virus (DENV) infection, their potential contribution to immunopathology in the acute phase of DENV infection remains controversial, and it has been hypothesized that the more severe form of the disease (dengue hemorrhagic fever, DHF) is associated with altered T cell responses. To address this question, we determined the transcriptomic profiles of DENV-specific CD8+ T cells in a cohort of 40 hospitalized dengue patients with either a milder form of the disease (dengue fever, DF) or a more severe disease form (dengue hemorrhagic fever, DHF). We found multiple transcriptomic signatures, one associated with DENV-specific interferon-gamma responding cells and two other gene signatures, one specifically associated with the acute phase and the other with the early convalescent phase.
View Article and Find Full Text PDFJ Med Case Rep
February 2022
North Colombo Teaching Hospital, Ragama, Sri Lanka.
Background: Sweet syndrome is a rare cause of acute fever and painful erythematous skin plaques. Erythema nodosum is acute or chronic tender erythematous skin nodules of bilateral shins. The concurrent presence of both dermatoses is rare but reported in the literature.
View Article and Find Full Text PDFIr J Med Sci
December 2022
Department of Anatomy, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka.
Background: Intern Medical Officers (IMOs) in Sri Lanka face significant challenges due to heavy patient load and scarcity of resources.
Aims: To assess IMOs' level of burnout, associated factors and the effects on self-reported patient care in comparison to post-intern Relief House Officers (RHOs).
Methods: A descriptive cross-sectional study was conducted among IMOs and RHOs in two leading tertiary care hospitals in Sri Lanka.
Ceylon Med J
March 2021
Department of Psychiatry, Faculty of Medicine, University of Kelaniya, Sri Lanka.
Introduction: Healthcare workers (HCWs) are at risk of mental health problems during a pandemic. Being stationed at the frontline or not may have implications on their mental health.
Objectives: The aims of this study were to assess depression, anxiety and stress among HCWs, to explore differences between frontline and non-frontline workers, and to investigate associated factors.
Hemoglobin
July 2021
Department of Biochemistry and Clinical Chemistry, Faculty of Medicine, University of Kelaniya, Ragama, Sri Lanka.
We present case histories of three patients who had β-thalassemia (β-thal) trait with 'unusual severity' managed as β-thal intermedia (β-TI) where the basis of disease severity could not be explained with routine hematological and genetic investigations. The clinical diagnosis of 'thalassemia intermedia' was justifiable as they had a β-thal mutation and disease severity that did not fit in with either β-thal trait or with β-thal major (β-TM). As mutations of α, β, and γ genes could not explain the unusual severity of the disease, further analysis with next-generation sequencing (NGS) for red cell diseases was carried out, which led to the diagnosis of coexisting membranopathies.
View Article and Find Full Text PDFBMC Neurol
October 2021
Stroke Unit, Colombo North Teaching Hospital, Ragama, Sri Lanka.
Background: Large artery atherosclerotic disease is an important cause of stroke, accounting for 15-46% of ischaemic strokes in population-based studies. Therefore, current guidelines from west recommend urgent carotid imaging in all ischaemic strokes or transient ischaemic attacks and referral for carotid endarterectomy. However, the clinical features and epidemiology of stroke in Asians are different from those in Caucasians and therefore the applicability of these recommendations to Asians is controversial.
View Article and Find Full Text PDFBMC Pregnancy Childbirth
June 2021
North Colombo Teaching Hospital, Ragama, Sri Lanka.
Background: Assessing the likelihood of success of induction of labour using ultrasonically measured cervical volume is an important research question.
Method: A prospective observational study was carried out at North Colombo Teaching Hospital, Ragama, Sri Lanka. Pre-induction digital cervical assessment, transvaginal cervical length, and cervical volume measurements were performed.
Asian J Psychiatr
May 2021
Department of Medicine, University of Sri Lanka, Sri Lanka.
Introduction: Post-stroke depression (PSD) is known to be associated with poor functional outcome and high mortality. There is limited data on the prevalence and associated factors of depression in the acute phase after stroke.
Objectives: To determine the prevalence of PSD in the acute phase and its correlates among patients with stroke in a tertiary care hospital in Sri Lanka.
Free Radic Biol Med
April 2021
Department of Clinical Sciences, Liverpool School of Tropical Medicine, Pembroke Place, Liverpool, UK.
In the β-thalassemias, oxidative stress, resulting from chronic hemolysis, globin chain imbalance, iron overload and depleted antioxidant defences, likely contributes to cell death, organ damage, anemia, hypoxia and inflammation. We assessed variations in these parameters in β-thalassemia syndromes in Sri Lanka. Between November 2017 and June 2018, we assessed children and adults attending two thalassemia centres in Sri Lanka: 59 patients with HbE β-thalassemia, 50 β-thalassemia major, 40 β-thalassemia intermedia and 13 HbS β-thalassemia.
View Article and Find Full Text PDFBiomed Res Int
May 2021
Department of Chemistry, Faculty of Science, University of Kelaniya, Kelaniya, Sri Lanka.
Background: Severe dengue (SD), experienced by only a fraction of dengue patients, can be lethal. Due to the lack of early markers that can predict the evolution of SD, all dengue patients have to be monitored under hospital care. We discovered early oxidative stress markers of SD to identify patients who can benefit from early intervention before the symptoms appear.
View Article and Find Full Text PDFSeizure
January 2021
Teaching Hospital, Batticaloa, Sri Lanka.
Purpose: Abrupt halt of service provision due to pandemic state of COVID-19, significantly affected care of patients with chronic diseases like epilepsy; its impact being greater on caregivers of vulnerable groups such as children with epilepsy. We performed this study to describe difficulties posed by the lockdown to caregivers of children with epilepsy in a low-middle income country and describe their responses and self-management strategies to overcome difficulties and prepare for a recurrence.
Method: A cross-sectional all-island survey was carried out at paediatric neurology centers in Sri Lanka.