Publications by authors named "H John"

Background: The Standards for Reporting of Diagnostic Accuracy (STARD) 2015 guideline facilitates evaluation of key aspects of diagnostic test accuracy (DTA) studies and their findings, including the risk of bias and applicability of findings.

Objective: To evaluate the completeness of reporting in medical imaging DTA research in a sample of studies published in 2023.

Materials And Methods: A systematic search of Medline, Embase and the Cochrane Library was performed to identify medical imaging DTA studies published between January - June 2023 that assessed one or more index imaging tests compared to a reference standard and reported test performance using relevant outcome measures.

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: COVID-19 led to a pandemic that has brought misery to millions of people but more so to those with pre-existing conditions. For this infection, several antiviral drugs were employed, including remdesivir (R) and Paxlovid (nirmatrelvir/ritonavir (NR)). : The current study compared the effectiveness of remdesivir and Paxlovid treatment for COVID-19 patients with comorbid conditions.

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Article Synopsis
  • The study aimed to assess the outcomes of robot-assisted radical cystectomy (RARC) with intracorporeal orthotopic neobladder in women with bladder cancer, specifically focusing on functionality, cancer results, and complications.
  • The research involved 146 female patients, revealing that about half underwent pelvic organ-preserving procedures, achieving overall daytime and nighttime continence rates of 54% and 53%.
  • The findings concluded that RARC with orthotopic neobladder offers good functional outcomes, with pelvic organ preservation improving urinary continence while maintaining cancer safety.
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Purpose: Optimal follow-up strategies following trimodal treatment for muscle invasive bladder cancer play a crucial role in detecting and managing relapse and side-effects. This article provides a comprehensive summary of the patterns and risk factors of relapse, functional outcomes, and follow-up protocols.

Methods: A systematic literature search on PubMed and review of current guidelines and institutional follow-up protocols after trimodal therapy were conducted.

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The highly blistering sulfur mustard analogue agent T (bis(2-chloroethylthioethyl) ether), also known as O-mustard or oxy-mustard, is a common impurity in military grade sulfur mustard (SM) and a component of mixtures such as "HT" that are still found in old munitions. Together with sesquimustard (Q), it is the most important SM analogue and tightly regulated as a Schedule 1 chemical under the Chemical Weapons Convention. We report the adducts of T with nucleophilic Cys and other residues in human serum albumin (HSA) formed in vitro.

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