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Full-Text Articles in Life Sciences

Vitamin D Status And Risk Of Incident Tuberculosis Disease: A Nested Case-Control Study, Systematic Review, And Individual-Participant Data Meta-Analysis, Omowunmi Aibana, Chuan-Chin Huang, Said Aboud, Alberto Arnedo-Pena, Mercedes C. Becerra, Juan Bautista Bellido-Blasco, Ramesh Bhosale, Roger Calderon, Rabia Hussain, Najeeha Talat Iqbal Sep 2019

Vitamin D Status And Risk Of Incident Tuberculosis Disease: A Nested Case-Control Study, Systematic Review, And Individual-Participant Data Meta-Analysis, Omowunmi Aibana, Chuan-Chin Huang, Said Aboud, Alberto Arnedo-Pena, Mercedes C. Becerra, Juan Bautista Bellido-Blasco, Ramesh Bhosale, Roger Calderon, Rabia Hussain, Najeeha Talat Iqbal

Department of Pathology and Laboratory Medicine

Background: Few studies have evaluated the association between preexisting vitamin D deficiency and incident tuberculosis (TB). We assessed the impact of baseline vitamins D levels on TB disease risk.
Methods and Findings: We assessed the association between baseline vitamin D and incident TB in a prospective cohort of 6,751 HIV-negative household contacts of TB patients enrolled between September 1, 2009, and August 29, 2012, in Lima, Peru. We screened for TB disease at 2, 6, and 12 months after enrollment. We defined cases as household contacts who developed TB disease at least 15 days after enrollment of the index patient. …


Antimicrobial Susceptibility Against Metronidazole And Carbapenem In Clinical Anaerobic Isolates From Pakistan, Kauser Jabeen, Yusra Shafquat, Joveria Farooqi, Kiran Mehmood, Seema Irfan, Rumina Hasan, Afia Zafar Jun 2019

Antimicrobial Susceptibility Against Metronidazole And Carbapenem In Clinical Anaerobic Isolates From Pakistan, Kauser Jabeen, Yusra Shafquat, Joveria Farooqi, Kiran Mehmood, Seema Irfan, Rumina Hasan, Afia Zafar

Department of Pathology and Laboratory Medicine

Background: Globally metronidazole and carbapenem resistance in anaerobic organisms is increasing necessitating continuous surveillance to guide selection of empirical treatment. In this study we have determined metronidazole resistance in anaerobes using MIC Evaluator strips (M.I.C.E strips). Carbapenem resistance was evaluated only in metronidazole resistant isolates.
Material and methods: The study was conducted at the Aga Khan University (AKU) Hospital laboratory, Karachi, Pakistan (2014–2017). Metronidazole and imipenem resistance was evaluated using M.I.C.E strips and minimum inhibitory concentrations (MICs) were interpreted using Clinical Laboratory Standards Institute (CLSI) criteria. Clinical details including demographics, prolonged hospital stay, malignancy, transplant, dialysis, diabetes, site of infection …


Blended Learning Mediated Fostering Of Students’ Engagement In An Undergraduate Medical Education Module, Lena Jafri, Hafsa Majid, Salman Siddiqi, Najmul Islam, Faraz Khurshid Jan 2019

Blended Learning Mediated Fostering Of Students’ Engagement In An Undergraduate Medical Education Module, Lena Jafri, Hafsa Majid, Salman Siddiqi, Najmul Islam, Faraz Khurshid

Department of Pathology and Laboratory Medicine

Introduction: The study investigated students’ perception of introducing blended learning strategies to engage and motivate them towards lecture halls and Problem Based Learning (PBL) sessions for improving the quality of the overall students’ learning experience.
Methods: A prospective study was conducted at the Aga Khan University Medical College involving a total of one hundred four (104) year II medical students for the Endocrine and Reproduction module in the academic year 2018. This module ran for six weeks. Modifications in teaching methods were made for this module introduced after approval from Endocrine & Reproduction module, year II and curriculum committees. Written …


Value Of Dedicated Research Time For Imgs In Obtaining Surgical Residency Training Positions: A 10-Year Review Of Applicants From A Medical College In Pakistan, Mohammad Raheel Jajja, Marvi Tariq, Salila Shoaib Hashmi, Thomas F. Dodson, Rashida Ahmed Jan 2019

Value Of Dedicated Research Time For Imgs In Obtaining Surgical Residency Training Positions: A 10-Year Review Of Applicants From A Medical College In Pakistan, Mohammad Raheel Jajja, Marvi Tariq, Salila Shoaib Hashmi, Thomas F. Dodson, Rashida Ahmed

Department of Pathology and Laboratory Medicine

Objective: International Medical Graduates (IMGs) secured greater than 10% of all general surgery (GS) residency positions in the US during the past decade. The Match process remains competitive, with a significant number of IMGs performing dedicated research before residency application. The impact of such research remains largely unknown. We aimed to provide an objective analysis of the impact of dedicated research time on obtaining a categorical GS residency position.
Design: Data for National Resident Matching Program Match results from 2008-2017 was compiled from annual Match lists of the Aga Khan University, Medical College (Karachi, Pakistan). Medical graduates provided this information …


Incidentally Found Metastatic Prostatic Carcinoma In A Therapeutic Orchiectomy Specimen, Zeeshan Uddin, Muhammad Bilal, Mohammad Ayaz Khan Jan 2019

Incidentally Found Metastatic Prostatic Carcinoma In A Therapeutic Orchiectomy Specimen, Zeeshan Uddin, Muhammad Bilal, Mohammad Ayaz Khan

Department of Pathology and Laboratory Medicine

Metastatic tumour involving the testis is a rare event. Incidental discovery of metastatic cancer in a therapeutic orchiectomy is even rarer. We report a case of metastatic adenocarcinoma prostate found incidentally in one of the bilateral therapeutic orchiectomy specimens. The patient was a 55-year-old man presenting with back ache and generalized body aches. Clinical examination showed malignant feel of prostate. Bone scan revealed metastatic disease and a serum PSA level of >100 ng/ml. Clinical diagnosis of carcinoma prostate was established and subsequent bilateral orchiectomy for hormonal deprivation was performed. On gross examination of left testis, there was a small 0.7 …