Publications by authors named "Z Mehmood"

Objective: To explore the socioeconomic dimensions of antimicrobial resistance, emphasising the risks associated with imprudent use of antibiotics and the consequent emergence of drug-resistant "superbugs."

Methods: The study employed constructivist grounded theory to investigate the perspectives of stakeholders, including physicians, patients, pharmacists, sales managers, and Drug Regulatory Authority of Pakistan (DRAP) employees. In-depth interviews were conducted with these stakeholders at their workplaces in 2022 and 2023, and transcripts were meticulously transcribed for analysis.

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: Coronary sinus oxygen saturation is a useful indicator of health and disease states. However, it is not routinely used in clinical practice. Cardiovascular magnetic resonance imaging (CMR) oximetry can accurately estimate oxygen saturation in the pulmonary artery.

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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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(1) : Flow assessment using cardiovascular magnetic resonance (CMR) provides important implications in determining physiologic parameters and clinically important markers. However, post-processing of CMR images remains labor- and time-intensive. This study aims to assess the validity and repeatability of fully automated segmentation of phase contrast velocity-encoded aortic root plane.

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Background: Aortic conduit and reservoir functions can be directly measured by four-dimensional flow (4D flow) cardiovascular magnetic resonance (CMR).

Methods: Twenty healthy controls (10 young and 10 age-gender-matched old controls) and 20 patients with heart failure with preserved ejection fraction (HFpEF) were recruited. All had 4D flow CMR.

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