Publications by authors named "Kaspar L Yaxley"

Background And Objective: 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.

Methods: A systematic search of Medline, Embase, and the Cochrane Library was performed to identify medical imaging DTA studies published between January and 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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Importance: Systematic reviews of medical imaging diagnostic test accuracy (DTA) studies are affected by between-study heterogeneity due to a range of factors. Failure to appropriately assess the extent and causes of heterogeneity compromises the interpretability of systematic review findings.

Objective: To assess how heterogeneity has been examined in medical imaging DTA studies.

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Imaging tests are commonly used as an initial or early investigation for patients presenting with suspected acute gastrointestinal bleeding (AGIB). However, controversy remains regarding which of two frequently used modalities, computed tomography angiography (CTA) or technetium-99m labelled red blood cell scintigraphy (RBCS), is most accurate. This systematic review and meta-analysis was performed to compare the accuracy of CTA and RBCS for the detection and localization of AGIB.

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Purpose: To identify the 100 top-cited meta-analyses of diagnostic accuracy studies published in radiology, medical imaging and nuclear medicine journals.

Methods: A PubMed search with pre-defined criteria was performed. The 100 top-cited articles meta-analyses were retrieved, using a custom Python script and the Scopus Application Programming Interface (Elsevier).

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An unusual case of infectious mononucleosis complicated by both peritonsillar abscess and postural orthostatic tachycardia syndrome is reported. The patient was diagnosed with Epstein-Barr virus infection early in the disease course by her primary care doctor. She subsequently developed a peritonsillar abscess requiring hospitalisation.

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