Current tele-audiology services in clinical practice and the influence of the Covid-19 pandemic on audiologists? perceptions of tele-audiology

dc.contributor.advisorHlayisi, Vera-Genevey
dc.contributor.advisorPetersen, Lucretia
dc.contributor.authorDavids, Tersia
dc.date.accessioned2025-11-12T11:34:32Z
dc.date.available2025-11-12T11:34:32Z
dc.date.issued2025
dc.date.updated2025-11-12T11:26:24Z
dc.description.abstractApproximately 20% of patients who undergo anti-reflux surgery will report a recurrence of reflux symptoms or develop new symptoms, with 5% ultimately requiring revision fundoplication. The aim of this study is to document symptoms at representation, pre-operative work-up and intraoperative findings of patients presenting for revision fundoplication (RF). Methods: This is a single center descriptive retrospective review of 37 patients who required revision of a previous fundoplication for significant recurrent symptoms between January 2015 and December 2017 at Groote Schuur Hospital and UCT Private Academic Hospital. Patient data included demographics, body mass index (BMI), patient reported symptoms prompting initial fundoplication, interval to symptom recurrence and RF, technique of the first and subsequent revision surgery and perioperative morbidity. Recurrent symptoms at representation, results of pre-operative investigations and actual intraoperative assessment during RF were reviewed. Results: During the two-year study period 37 patients underwent RF. The mean age was 52.9 years (range 22 – 77 years, SD =13.3), with 25 (67.6%) females and 12 (32.4%) males included in the cohort. The most frequent patient-reported indication for index fundoplication was gastro- oesophageal reflux (GOR) (65%). Symptoms at representation prior to RF included dysphagia (51.4%) and heartburn (51.4%) equally, epigastric pain (48.6%), volume reflux (43.2%), atypical chest pain (24.3%), bloating (16.2%), nausea (13.5%) and early satiety (10.8%). The most observed endoscopic finding (available in 35 patients) was a recurrent sliding hiatus hernia (42.9%). All had a contrast swallow with evidence of delayed transit into the stomach present in 45.9%, recurrent sliding hernia and dilated distal oesophagus in 35.1% equally. The RF was performed at a median of 24 months (IQR 2.5 - 66 months) following prior fundoplication. Technique of RF included 17 (45.9%) conversions from full Nissen to partial anterior fundoplication (Dor), 10 (27.0%) re-do Nissen's, two (5.4%) conversions from full Nissen to partial posterior fundoplication's (Toupet), three (8.1%) complete reversal of fundoplication with oesophagogastric junction adhesiolysis, two (5.4%) Heller's myotomies with anterior fundoplication, two (5.4%) crural repairs only (intact wraps) and one (2.7%) opening of tight crura closure. The majority (83.8%) of revisions were completed laparoscopically. The most frequent intraoperative findings included significant oesophagogastric adhesions with wrap distortion (75.7%), recurrent crural defect (51.4%), slipped wrap (45.9%), distal oesophageal/crural fibrosis (37.8%), recurrent sliding hernia (35.1%), a tight crural inlet (24.3%), mixed herniation (10.8%) and three (8.1%) para-oesophageal hernias. Conclusion: This single-center review on revision fundoplication conforms with much of what is written in other studies. Dysphagia is the predominant symptom prompting repeat surgery and most patients present two years after their initial operation. Despite revision anti-reflux surgery remaining technically challenging, the vast majority of operations were completed laparoscopically with low associated morbidity. Larger, multi-center studies would allow for a bigger picture of revision anti-reflux surgery in the greater South African context.
dc.identifier.apacitationDavids, T. (2025). <i>Current tele-audiology services in clinical practice and the influence of the Covid-19 pandemic on audiologists? perceptions of tele-audiology</i>. (). University of Cape Town ,Faculty of Health Sciences ,Division of Communication Sciences and Disorders. Retrieved from http://hdl.handle.net/11427/42192en_ZA
dc.identifier.chicagocitationDavids, Tersia. <i>"Current tele-audiology services in clinical practice and the influence of the Covid-19 pandemic on audiologists? perceptions of tele-audiology."</i> ., University of Cape Town ,Faculty of Health Sciences ,Division of Communication Sciences and Disorders, 2025. http://hdl.handle.net/11427/42192en_ZA
dc.identifier.citationDavids, T. 2025. Current tele-audiology services in clinical practice and the influence of the Covid-19 pandemic on audiologists? perceptions of tele-audiology. . University of Cape Town ,Faculty of Health Sciences ,Division of Communication Sciences and Disorders. http://hdl.handle.net/11427/42192en_ZA
dc.identifier.ris TY - Thesis / Dissertation AU - Davids, Tersia AB - Approximately 20% of patients who undergo anti-reflux surgery will report a recurrence of reflux symptoms or develop new symptoms, with 5% ultimately requiring revision fundoplication. The aim of this study is to document symptoms at representation, pre-operative work-up and intraoperative findings of patients presenting for revision fundoplication (RF). Methods: This is a single center descriptive retrospective review of 37 patients who required revision of a previous fundoplication for significant recurrent symptoms between January 2015 and December 2017 at Groote Schuur Hospital and UCT Private Academic Hospital. Patient data included demographics, body mass index (BMI), patient reported symptoms prompting initial fundoplication, interval to symptom recurrence and RF, technique of the first and subsequent revision surgery and perioperative morbidity. Recurrent symptoms at representation, results of pre-operative investigations and actual intraoperative assessment during RF were reviewed. Results: During the two-year study period 37 patients underwent RF. The mean age was 52.9 years (range 22 – 77 years, SD =13.3), with 25 (67.6%) females and 12 (32.4%) males included in the cohort. The most frequent patient-reported indication for index fundoplication was gastro- oesophageal reflux (GOR) (65%). Symptoms at representation prior to RF included dysphagia (51.4%) and heartburn (51.4%) equally, epigastric pain (48.6%), volume reflux (43.2%), atypical chest pain (24.3%), bloating (16.2%), nausea (13.5%) and early satiety (10.8%). The most observed endoscopic finding (available in 35 patients) was a recurrent sliding hiatus hernia (42.9%). All had a contrast swallow with evidence of delayed transit into the stomach present in 45.9%, recurrent sliding hernia and dilated distal oesophagus in 35.1% equally. The RF was performed at a median of 24 months (IQR 2.5 - 66 months) following prior fundoplication. Technique of RF included 17 (45.9%) conversions from full Nissen to partial anterior fundoplication (Dor), 10 (27.0%) re-do Nissen's, two (5.4%) conversions from full Nissen to partial posterior fundoplication's (Toupet), three (8.1%) complete reversal of fundoplication with oesophagogastric junction adhesiolysis, two (5.4%) Heller's myotomies with anterior fundoplication, two (5.4%) crural repairs only (intact wraps) and one (2.7%) opening of tight crura closure. The majority (83.8%) of revisions were completed laparoscopically. The most frequent intraoperative findings included significant oesophagogastric adhesions with wrap distortion (75.7%), recurrent crural defect (51.4%), slipped wrap (45.9%), distal oesophageal/crural fibrosis (37.8%), recurrent sliding hernia (35.1%), a tight crural inlet (24.3%), mixed herniation (10.8%) and three (8.1%) para-oesophageal hernias. Conclusion: This single-center review on revision fundoplication conforms with much of what is written in other studies. Dysphagia is the predominant symptom prompting repeat surgery and most patients present two years after their initial operation. Despite revision anti-reflux surgery remaining technically challenging, the vast majority of operations were completed laparoscopically with low associated morbidity. Larger, multi-center studies would allow for a bigger picture of revision anti-reflux surgery in the greater South African context. DA - 2025 DB - OpenUCT DP - University of Cape Town KW - Audiology KW - Covid-19 KW - Tele-audiology LK - https://open.uct.ac.za PB - University of Cape Town PY - 2025 T1 - Current tele-audiology services in clinical practice and the influence of the Covid-19 pandemic on audiologists? perceptions of tele-audiology TI - Current tele-audiology services in clinical practice and the influence of the Covid-19 pandemic on audiologists? perceptions of tele-audiology UR - http://hdl.handle.net/11427/42192 ER - en_ZA
dc.identifier.urihttp://hdl.handle.net/11427/42192
dc.identifier.vancouvercitationDavids T. Current tele-audiology services in clinical practice and the influence of the Covid-19 pandemic on audiologists? perceptions of tele-audiology. []. University of Cape Town ,Faculty of Health Sciences ,Division of Communication Sciences and Disorders, 2025 [cited yyyy month dd]. Available from: http://hdl.handle.net/11427/42192en_ZA
dc.language.isoen
dc.language.rfc3066eng
dc.publisher.departmentDivision of Communication Sciences and Disorders
dc.publisher.facultyFaculty of Health Sciences
dc.publisher.institutionUniversity of Cape Town
dc.subjectAudiology
dc.subjectCovid-19
dc.subjectTele-audiology
dc.titleCurrent tele-audiology services in clinical practice and the influence of the Covid-19 pandemic on audiologists? perceptions of tele-audiology
dc.typeThesis / Dissertation
dc.type.qualificationlevelMasters
dc.type.qualificationlevelMasters
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