132 results match your criteria: "Ziauddin Medical College[Affiliation]"

Aims: The purpose of this systematic review was to assess the safety and effectiveness of beta antagonists for improving clinical care in burn patients, compared to placebo.

Methods: Articles from randomized-controlled trials were identified by a literature search on PubMed and Cochrane. We included relevant trials involving patients with burn.

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Background:  All recent advances in healthcare, including diagnostics, surveillance, management, and disease prevention, have depended on good-quality research that has brought new information to light. Therefore, in Pakistan, it is important to develop good research skills as, for many years, our physicians have relied on research knowledge from the Western world, which does not necessarily provide solutions to a developing country. Considering the gap in research knowledge among young doctors, the study was planned to compare the research knowledge of postgrad trainees of clinical and basic health sciences (BHS) of private tertiary care hospitals in Karachi.

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Pan-genome analysis and drug repurposing strategies for extensively drug-resistant Salmonella Typhi: Subtractive genomics and e-pharmacophore approaches.

Int J Biol Macromol

December 2024

Jamil-ur-Rahman Center for Genome Research, Dr. Panjwani Center for Molecular Medicine and Drug Research, International Center for Chemical and Biological Sciences, University of Karachi, Karachi-75270, Pakistan. Electronic address:

Article Synopsis
  • The study sequenced the genome of a new drug-resistant Salmonella Typhi strain, identifying it as JRCGR-ST-AK02, with a genome size of approximately 4.78 million base pairs and 4,864 genes.
  • Taxonomic classification utilized multiple analysis methods, revealing a large number of core genes focused on essential functions and carbohydrate metabolism.
  • The research identified the PocR protein as a potential drug target, screening FDA-approved drugs and finding Cangrelor and Pentagastrin as promising candidates for treating XDR Salmonella, supported by strong binding dynamics from molecular simulation.
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Chronic kidney disease (CKD) has shown a growing association with osteoporosis, comprising part of the broader CKD-mineral and bone disorder (CKD-MBD). CKD-MBD is marked by alterations in calcium, phosphorus, parathyroid hormone (PTH), and vitamin D metabolism, significantly elevating fracture risk. While traditional osteoporosis treatments such as bisphosphonates, denosumab, and teriparatide have been adapted for CKD patients, recent innovations have introduced agents aimed at enhancing bone mass and reducing fracture incidence.

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Gliomas are tumors arising in the central nervous system, frequently associated with Class I mutations and BRAF fusions. These mutations are adverse prognostic factors in juvenile gliomas, leading to high rates of recurrence and poor response to current treatments. The blood-brain barrier and the heterogeneity of gliomas complicate the development of a single treatment strategy for all cases.

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Background: This review aims to analyze sex-related differences in patients with acute myocardial infarction (AMI) complicated by cardiogenic shock (CS).

Methods: 10 studies were retrieved from PubMed and Embase comparing outcomes between men and women admitted with AMI complicated by CS. Pooled log odds ratios (OR) were calculated for binary outcomes using the Mantel-Haenszel method, and Hedges' g with the inverse-variance method was used for continuous outcomes.

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Key predictors of fertility: Exploring the role of Vitamin-D.

Pak J Med Sci

November 2024

Rehana Rehman, Professor, Department of Biological and Biomedical Sciences, Aga Khan University, Karachi, Pakistan.

Background & Objectives: The relationship of Vitamin-D (VD) with Luteinizing Hormone (LH), Follicle stimulating Hormone (FSH) and Anti Mullerian Hormone (AMH) is recognized. This study was conducted to determine whether VD is a predictor of fertility and investigate its relationship with female reproductive hormones and markers of ovarian reserve in female population of Karachi.

Methods: A cross-sectional study was performed from July 2020 to June 2022 at the Aga Khan University Hospital (AKUH) with recruitment of 135 fertile and infertile subjects.

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Creutzfeldt-Jakob Disease (CJD) is one of the sample prion diseases that have characteristic features of rapidly progressive neurodegenerative disease manifested by psychomotor changes, some of which include cognitive dysfunction, motor disorder, and behavioral abnormalities. In general, this brief review will assist in elucidating the clinical features and onset, causes, diagnostic challenges, and therapeutic possibilities of CJD. It is classified into sporadic, hereditary, and acquired forms, and affection is identified as linked to the different prion varieties and genetic profiles.

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Article Synopsis
  • A study conducted at Jinnah Postgraduate Medical Center explored the prevalence of thyroid disorders, finding that out of 258 patients, a significantly higher percentage were females (74.4%) compared to males (25.6%).
  • The research revealed that solitary nodules were the most common local examination finding, with benign follicular lesions being the most prevalent type of thyroid pathology.
  • The study concluded that increased screening and access to healthcare services are crucial due to the higher prevalence of thyroid disorders in females, particularly those with multinodular goiter presentations.
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Background/aim: Oral cancer (OC) is the leading cause of fatalities in Pakistan among males due to inadequate oral hygiene and chewing habits. However, genetic susceptibility patterns also play a critical role in disease progression. Since the frequency of Resistin (RETN) SNP (Single nucleotide polymorphism) rs3219175 is unknown; there is a requirement for early diagnosis of the OC.

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Article Synopsis
  • - The study investigates HIV-related mortality trends among young adults in the U.S. from 1999 to 2020, revealing significant demographic and regional differences in mortality rates.
  • - Findings show that while the age-adjusted mortality rates (AAMRs) declined from 1999 to 2018, there was a stabilization from 2018 to 2020, with males and non-Hispanic Blacks experiencing much higher death rates compared to females and Whites, respectively.
  • - The Southern region of the U.S. and urban areas reported notably higher mortality rates, urging the need for urgent action to address these disparities in HIV-related deaths.
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Background: One of the most prevalent causes of morbidity and death is cerebrovascular disease in the US. The manifestations and pathophysiology of cerebrovascular disease are significantly impacted by ageing and determine the quality of one's late life. However, contemporary mortality trends in cerebrovascular disease and comparison to older adults of different gender, race, and geographic disparities have not been fully examined.

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Background: Gender-affirming hormone therapy (GAHT) is common among transgender individuals, but its impact on lipid profile and cardiovascular health is not well studied.

Objectives: The authors performed a systematic review and meta-analysis of existing literature to assess the impact of GAHT on lipid profiles and metabolic cardiovascular risk factors in transgender individuals.

Methods: Online databases including MEDLINE/PubMed, Embase, and Cochrane Central registry were searched to find studies on lipid profile changes in women who are transgender, also referred to as transfeminine (TF), and men who are transgender, also referred to as transmasculine (TM) before and after GAHT.

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Percutaneous coronary intervention (PCI) is a common procedure for treating coronary artery disease, but it carries a risk of periprocedural myocardial injury (PMI). This meta-analysis evaluated the efficacy of nicorandil, a hybrid compound with nitrate-like and potassium channel-opening properties, in preventing PMI during PCI. A comprehensive literature search identified 14 studies involving 1,762 patients, with 882 receiving nicorandil and 880 in the control group.

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Brain tumour diagnosis involves assessing various radiological and histopathological parameters. Imaging modalities are an excellent resource for disease monitoring. However, manual inspection of imaging is laborious, and performance varies depending on expertise.

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Article Synopsis
  • Non-alcoholic steatohepatitis (NASH) is a serious illness with limited treatment options, and the FDA has recently approved resmetirom, a drug targeting the thyroid hormone receptor, for its treatment.
  • In a review of four randomized controlled trials, resmetirom notably improved MRI-proton density fat fraction, reduced liver fat by 30%, and resolved NASH without fibrosis, although effects on certain liver enzymes were mixed.
  • Resmetirom was linked to significant drops in various lipid levels (like triglycerides and LDL), but it also increased the likelihood of side effects such as diarrhea and nausea in patients.
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Cryptogenic stroke refers to a type of ischemic stroke with no identifiable cause despite extensive diagnostic testing. Patent foramen ovale (PFO) treatment modality for the prevention of cryptogenic stroke has been controversial. We undertook this systematic review to compare the efficacy of PFO closure versus medical therapy in preventing recurrent cryptogenic stroke and to provide insight into the most effective treatment modality.

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This study aimed to find the association between clinical characteristics, cytogenetics, and post-induction outcomes of childhood acute lymphoblastic leukemia. The study was conducted at the Indus Hospital in Karachi. Initial total leukocyte count (TLC), cytogenetics, CNS status, and post-induction remission status were recorded.

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Coronary artery disease (CAD), acute coronary syndrome (ACS), and heart failure (HF) are major global health issues with high morbidity and mortality rates. Biomarkers like cardiac troponins (cTn) and natriuretic peptides (NPs) are crucial tools in cardiology, but numerous new biomarkers have emerged, proving increasingly valuable in CAD/ACS. These biomarkers are classified based on their mechanisms, such as fibrosis, metabolism, inflammation, and congestion.

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Background: Glaucoma is a leading cause of irreversible blindness globally and for decades, Molteno and Ahmed glaucoma implants, operating on different mechanisms, have been used to treat complicated glaucoma with varying success.

Objective: To assess the safety and efficacy of the Molteno glaucoma implant (MGI) versus the Ahmed glaucoma valve (AGV) in patients with complicated glaucoma.

Methods: We comprehensively searched PubMed, Google Scholar, Cochrane Library and Science Direct) from inception till July 2023 and studies comparing patients with MGI and those with AGV in patients with complicated glaucoma.

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Article Synopsis
  • - Malnutrition is a major health concern in developing regions, and this study assessed nutrient intake and blood levels of essential minerals among underprivileged school-aged children in Sindh, Pakistan, focusing on energy and micronutrient levels.
  • - The study involved 300 children (150 boys and 150 girls) aged 13-17, measuring their daily nutrient intake and comparing it to recommended allowances, with blood samples taken for deeper analysis of their health parameters.
  • - Results indicated that boys had higher total calorie, carbohydrate, and protein intake, while girls had higher calcium, iron, and zinc intake, revealing significant gender differences in nutrient consumption and serum levels, suggesting girls face greater nutritional challenges.
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