Open Access. Powered by Scholars. Published by Universities.®

Epidemiology Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 4 of 4

Full-Text Articles in Epidemiology

Immunohistochemical Detection And Prognostic Significance Of P53, Epidermal Growth Factor Receptor, Murine Double Minute 2, And Isocitrate Dehydrogenase 1 In Glioblastoma Multiforme Patients Of Pakistan, Syed Muhammad Adnan Ali, Muhammad Shahzad Shamim, Syed Ather Enam, Zubair Ahmad, Yumna Adnan, Hasnain Ahmed Farooqui Aug 2022

Immunohistochemical Detection And Prognostic Significance Of P53, Epidermal Growth Factor Receptor, Murine Double Minute 2, And Isocitrate Dehydrogenase 1 In Glioblastoma Multiforme Patients Of Pakistan, Syed Muhammad Adnan Ali, Muhammad Shahzad Shamim, Syed Ather Enam, Zubair Ahmad, Yumna Adnan, Hasnain Ahmed Farooqui

Department of Surgery

Introduction: Glioblastoma multiforme (GBM) is one of the deadliest cranial tumors occurring in adults. Various biomarkers have been tested for their significance in diagnosis, prognosis, and treatment of GBM. Some well-studied markers in GBM are Isocitrate dehydrogenase 1 (IDH1), Murine double minute 2 (MDM2), Epidermal Growth Factor Receptor (EGFR), and p53. The aim of this study was to investigate the protein expression of these markers in GBM patients of Pakistan.
Methods: A total of 102 surgically resected formalin-fixed paraffin-embedded specimens from patients diagnosed and treated at Aga Khan University Hospital were included in this study. Immunohistochemistry (IHC) for IDH1, MDM2, …


Surgical Management During The Covid-19 Era At A Private Tertiary Care Hospital Of Karachi, Pakistan: A Cross-Sectional Study, Nida Zahid, Erum Baig, Gulzar S. Lakhani, Hasnain Zafar, Asad Latif, Syed Ather Enam Jan 2022

Surgical Management During The Covid-19 Era At A Private Tertiary Care Hospital Of Karachi, Pakistan: A Cross-Sectional Study, Nida Zahid, Erum Baig, Gulzar S. Lakhani, Hasnain Zafar, Asad Latif, Syed Ather Enam

Department of Surgery

Background: The coronavirus disease 2019 (COVID-19), declared a pandemic in March 2020, has affected the entire healthcare system, including the surgical practice. Guidelines for the management of surgical patients during this COVID-19 era need to be established to provide timely yet safe surgical care. In this study, we aimed to evaluate the outcomes of the COVID-19 testing algorithm established for surgery patients presenting to a tertiary care hospital in Karachi, Pakistan, and to compare the outcomes among patients who underwent elective versus emergency surgery.
Methodology: This is a cross-sectional study conducted at a tertiary care hospital in Pakistan to apply …


A Surrogate Frax Model For Pakistan, G Naureen, H Johansson, Romaina Iqbal, Lena Jafri, Aysha Habib Khan, Masood Umer, E Liu, L Vandenput, M Lorentzon, N C. Harvey, E V. Mccloskey, J A. Kanis Feb 2021

A Surrogate Frax Model For Pakistan, G Naureen, H Johansson, Romaina Iqbal, Lena Jafri, Aysha Habib Khan, Masood Umer, E Liu, L Vandenput, M Lorentzon, N C. Harvey, E V. Mccloskey, J A. Kanis

Community Health Sciences

A surrogate FRAX® model for Pakistan has been constructed using age-specific hip fracture rates for Indians living in Singapore and age-specific mortality rates from Pakistan.
Introduction: FRAX models are frequently requested for countries with little or no data on the incidence of hip fracture. In such circumstances, the International Society for Clinical Densitometry and International Osteoporosis Foundation have recommended the development of a surrogate FRAX model, based on country-specific mortality data but using fracture data from a country, usually within the region, where fracture rates are considered to be representative of the index country.
Objective: This paper describes the development …


Association Between Asthma And Dental Caries Amongst 12 - 15 Years Old Children: A School-Based Cross-Sectional Study In Karachi, Pakistan, Wajeeha Zahid, Shafquat Rozi, Farhan Raza Khan, Nida Zahid, Muhammad Masood Kadir Feb 2019

Association Between Asthma And Dental Caries Amongst 12 - 15 Years Old Children: A School-Based Cross-Sectional Study In Karachi, Pakistan, Wajeeha Zahid, Shafquat Rozi, Farhan Raza Khan, Nida Zahid, Muhammad Masood Kadir

Community Health Sciences

Objective: The study aimed to determine an association between dental caries and asthma among 12 to 15 years old children.
Methods: This is a school-based cross-sectional study conducted from January to February 2016. A random sample of 544 children aged 12 - 15 years were enrolled from five private schools of Karachi. Dental caries was assessed using DMFT Index (Decayed, Missing, Filled teeth). The main exposure variable was asthma and information on it was collected through the International Study of Asthma and Allergies in Childhood (ISAAC) questionnaire.
Results: The data was analyzed using Cox Proportional Hazard algorithm. Crude and adjusted …