Publications by authors named "Israr Ul Haq"

Background: Contemporary surgical approaches for aortic valve replacement (AVR) include full median sternotomy, hemi-sternotomy, and a right anterior mini thoracotomy (RAMT) approach. We report the midterm outcomes of RAMT for isolated AVR.

Methods: A retrospective study was conducted, reporting the midterm outcomes of patients who underwent isolated RAMT AVR.

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The mechanical, thermal and dynamical stabilities, electronic structure, contact type, and height of the barrier at the interface of TaX (X = S, Se, Te) and BY (Y = P, As, Sb) metal-semiconductor (MS) contact are investigated first principles calculations. Binding energies, mechanical properties, phonon spectra and molecular dynamics (AIMD) simulations confirm the stabilities of these systems. TaX-BY (X = S, Se, Te; Y = P, As, Sb) MS van der Waals heterostructures (vdWHs) are found to be metal with a Schottky contact at the interface.

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Background: Absenteeism in educational settings is a significant barrier to academic success and skill development. This study investigates the socio-demographic factors contributing to absenteeism among students at Gomal Medical College MTI, Dera Ismail Khan, KPK, highlighting the importance of class attendance for fostering essential job-related skills and overall student development.

Methods: Utilizing a cross-sectional study design, this research was conducted from April to September 2023 within the Community Medicine Department of Gomal Medical College.

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In medicinal chemistry, searching for new therapeutic entities to treat diabetes mellitus is of great concern. The piperidinyl-substituted chalcone scaffold has piqued our interest as a potential antidiabetic agent. A variety of piperidinyl-substituted chalcones were synthesized and tested for α-amylase inhibitory and 2,2-diphenyl-1-picrylhydrazyl and 2,2'-azino-(3-ethylbenzothiazoline-6-sulfonic acid) radical-scavenging activities.

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Background: To analyse the clinical characteristics of COVID-19 with acute ischaemic stroke (AIS) and identify factors predicting functional outcome.

Methods: Multicentre retrospective cohort study of COVID-19 patients with AIS who presented to 30 stroke centres in the USA and Canada between 14 March and 30 August 2020. The primary endpoint was poor functional outcome, defined as a modified Rankin Scale (mRS) of 5 or 6 at discharge.

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Background: To evaluate overall ischemic stroke volumes and rates, specific subtypes, and clinical presentation during the COVID-19 pandemic in a multicenter observational study from eight states across US.

Methods: We compared all ischemic strokes admitted between January 2019 and May 2020, grouped as; March-May 2020 (COVID-19 period) and March-May 2019 (seasonal pre-COVID-19 period). Primary outcome was stroke severity at admission measured by NIHSS stratified as mild (0-7), moderate [8-14], and severe (>14).

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Laparoscopic Roux-en-Y gastric bypass (RYGB) is the most commonly performed bariatric surgical procedure with successful outcomes. RYGB has multiple positive outcomes, including sustained weight reduction, resolution of co-morbidities and improvement in the overall health. RYGB has many complications like any other surgery, but the development of tuberculosis (TB) either pulmonary or extra-pulmonary secondary to RYGB is very rare.

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is a gram-negative, aerobic, nonmotile mostly found in environments with high prevalence in soil and water. This organism is a very rare human pathogen as only 29 cases of -related infections have been reported until 2017, with only 7 cases in the United States. Only 3 cases of urinary tract infection secondary to have been reported, 1 in a pediatric patient and 2 in adults.

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Objective: To determine the efficacy of 12-hour of Terlipressin therapy as compared to 72-hour therapy in preventing rebleeding after endoscopic therapy.

Study Design: Interventional study.

Place And Duration Of Study: Department of Gastroenterology and Hepatology, Shaikh Zayed Hospital, Lahore, from January to March 2016.

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Filtering and segmentation of vasculature is an important issue in medical imaging. The visualization of vasculature is crucial for the early diagnosis and therapy in numerous medical applications. This paper investigates the use of Gabor wavelet to enhance the effect of vasculature while eliminating the noise due to size, sensitivity and aperture of the detector in 3D Optical Resolution Photoacoustic Microscopy (OR-PAM).

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Encoding the internal features of unfamiliar faces poses a perceptual challenge that occasionally results in face recognition errors. Extensive experience with faces framed by a headscarf may, however, enhance perceivers' ability to process internal facial information. To examine this claim empirically, participants in the United Arab Emirates and the United States of America completed a standard part-whole face recognition task.

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Background: Various studies have reported culture conversion at two months as a predictor of successful treatment outcome in multidrug-resistant tuberculosis (MDR-TB).

Objectives: The present study was conducted with the aim to evaluate the rate and predictors of culture conversion at two months in MDR-TB patients.

Methods: All confirmed pulmonary MDR-TB patients enrolled for treatment at Lady Reading Hospital Peshawar, Pakistan from 1 January to 31 December 2012 and met the inclusion criteria were reviewed retrospectively.

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Cervical-cord damage is a complication of a difficult delivery, and results in spinal shock with flaccidity progressing to spastic paralysis. Conventionally, outlook for such patients is extremely poor and most will recover only slightly from quadriplegia and autonomic dysfunction. Here, we report a case in which the extent of damage considerably contrasted with the outcome and recovery.

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Background: Limited data is available in Pakistan regarding prevalence of obesity in school going children. The objective of this study was to find out obesity prevalence in school going children in Hazara division.

Methods: It was descriptive study.

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Background: A variable clinical picture characterizes mushroom poisoning. The Amatoxin, the main toxic component of these fungi, are responsible for gastrointestinal symptoms as well as hepatic and renal failure. As acute gastroenteritis is extremely common in our set up, so every patient presenting with these symptoms is treated as gastroenteritis of viral aetiology.

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Objective: To assess the correlation of endoscopic severity of Gastroesophageal Reflux Disease (GERD) with Body Mass Index (BMI).

Design: Cross-sectional/analytical.

Place And Duration Of Study: Ghurki Trust Teaching Hospital and Surgimed Hospital, Lahore, from September 2004 to March 2006.

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