Publications by authors named "G A Dewar"

Background: Aortopexy is a procedure to reduce pressure on the trachea in children with severe tracheomalacia. Health-related quality of life (HRQoL) has not been studied in children who have undergone aortopexy; we aimed to explore parents' perceptions of their child's HRQoL before and after aortopexy.

Methods: Parents of children < 18 years who underwent aortopexy at a quaternary specialist centre were purposively sampled and invited to participate in a semi-structured interview.

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Objectives: The objective was to measure health-related quality of life (HRQoL) of children following treatment of all-cause tracheomalacia with aortopexy.

Methods: Children ≥5 years and parents of children <18 years who had undergone aortopexy completed the Paediatric Quality of Life Inventory (PedsQL4.0).

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The subsistence practices of Later Stone Age (LSA) foragers and herders living in Namaqualand South Africa are often difficult to differentiate based on their archaeological signatures but characterizing their dietary choices is vital to understand the economic importance of domesticates. However, ethnohistoric accounts have provided information on the cooking/boiling of marine mammal fat, mutton, plants, and milk by early herders and foragers across the Western Cape. To further investigate these reports, we use lipid residue analysis to characterize 106 potsherds from four open-air LSA sites, spanning in time from the early first millennium to the late second millennium AD.

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Computed tomography colonography (CTC) is seen as a more tolerable alternative to colonoscopy, but patients struggle with the steps required for optimal diagnostic imaging. This prospective study aims to understand the experience of patients undergoing CTC. A survey was completed by a convenience sample of patients before and after CTC over 7 months.

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Article Synopsis
  • About 275 million people globally aged 15 to 64 have tried drugs at least once since 2016, with approximately 13.8 million 15- to 16-year-olds using cannabis annually.
  • Recreational drug use significantly impacts mortality and leads to various physical and mental health issues, including urological complications affecting urinary tracts, kidneys, and sexual organs.
  • Urologists must be aware of these potential complications in young patients, highlighting the need for more population-based studies to develop comprehensive management guidelines.
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