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The development and validation of a questionnaire on Root Cause Analysis

Background: Root Cause Analysis (RCA) is a method of investigating adverse events (AEs). The purpose of RCA is to improve quality of care and patient safety through a retrospective, structured investigative process of an incident, resulting in recommendations to prevent the recurrence of medical err...

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Main Author: Wepener, Clare
Other Authors: Kyriacos, Una
Format: Thesis
Language:English
Published: Division of Nursing and Midwifery 2021
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access_status_str Open Access
author Wepener, Clare
author2 Kyriacos, Una
author_browse Kyriacos, Una
Wepener, Clare
author_facet Kyriacos, Una
Wepener, Clare
author_sort Wepener, Clare
collection Thesis
description Background: Root Cause Analysis (RCA) is a method of investigating adverse events (AEs). The purpose of RCA is to improve quality of care and patient safety through a retrospective, structured investigative process of an incident, resulting in recommendations to prevent the recurrence of medical errors. Aim: The aim of the study was to develop and validate a prototype questionnaire to establish whether the RCA model and processes employed at the research setting were perceived by the users to be acceptable, thorough and credible in terms of internationally established criteria. Methods: This is a validation study comprising four phases to meet the study objectives: 1) the development of a prototype questionnaire guided by a literature review; 2) assessing the validity of the content of the questionnaire by and numerical evaluation of the face validity thereof; 3) assessing the qualitative face validity cognitive interviews; and 4) reliability by test-retest. Results: Content validity assessment in Phase 2 resulted in removal of 1/36 (2.77%) question items and amendment of 7/36 (19.44%), resulting in 35 for the revised questionnaire. Analysis of data from the cognitive interviews resulted in amendment of 20/35 (57.14%) question items but no removal. Reliability of the final questionnaire achieved the predetermined ≥0.7 level of agreement. Conclusion: The questionnaire achieved a high content validity index and face validity was enhanced by cognitive interviews by providing qualitative data. The inter-rater coefficient indicated a high level of reliability. The tool was designed for a local private healthcare sector and this may limit its use.
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institution University of Cape Town (South Africa)
language eng
last_indexed 2026-06-10T12:32:26.116Z
license_str Not specified — see source repository
provenance_str_mv Harvested via OAI-PMH from UCTD — University of Cape Town Open Access Repository
publishDate 2021
publishDateRange 2021
publishDateSort 2021
publisher Division of Nursing and Midwifery
publisherStr Division of Nursing and Midwifery
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source_str UCTD — University of Cape Town Open Access Repository
spelling oai:open.uct.ac.za:11427/33082 The development and validation of a questionnaire on Root Cause Analysis Wepener, Clare Kyriacos, Una Nursing Adverse events patient safety quality of care root cause analysis Background: Root Cause Analysis (RCA) is a method of investigating adverse events (AEs). The purpose of RCA is to improve quality of care and patient safety through a retrospective, structured investigative process of an incident, resulting in recommendations to prevent the recurrence of medical errors. Aim: The aim of the study was to develop and validate a prototype questionnaire to establish whether the RCA model and processes employed at the research setting were perceived by the users to be acceptable, thorough and credible in terms of internationally established criteria. Methods: This is a validation study comprising four phases to meet the study objectives: 1) the development of a prototype questionnaire guided by a literature review; 2) assessing the validity of the content of the questionnaire by and numerical evaluation of the face validity thereof; 3) assessing the qualitative face validity cognitive interviews; and 4) reliability by test-retest. Results: Content validity assessment in Phase 2 resulted in removal of 1/36 (2.77%) question items and amendment of 7/36 (19.44%), resulting in 35 for the revised questionnaire. Analysis of data from the cognitive interviews resulted in amendment of 20/35 (57.14%) question items but no removal. Reliability of the final questionnaire achieved the predetermined ≥0.7 level of agreement. Conclusion: The questionnaire achieved a high content validity index and face validity was enhanced by cognitive interviews by providing qualitative data. The inter-rater coefficient indicated a high level of reliability. The tool was designed for a local private healthcare sector and this may limit its use. 2021-03-03T01:39:48Z 2021-03-03T01:39:48Z 2020 2021-03-02T19:19:41Z Master Thesis Masters MSc http://hdl.handle.net/11427/33082 eng application/pdf Division of Nursing and Midwifery Faculty of Health Sciences
spellingShingle Nursing
Adverse events
patient safety
quality of care
root cause analysis
Wepener, Clare
The development and validation of a questionnaire on Root Cause Analysis
thesis_degree_str Master's
title The development and validation of a questionnaire on Root Cause Analysis
title_full The development and validation of a questionnaire on Root Cause Analysis
title_fullStr The development and validation of a questionnaire on Root Cause Analysis
title_full_unstemmed The development and validation of a questionnaire on Root Cause Analysis
title_short The development and validation of a questionnaire on Root Cause Analysis
title_sort development and validation of a questionnaire on root cause analysis
topic Nursing
Adverse events
patient safety
quality of care
root cause analysis
url http://hdl.handle.net/11427/33082
work_keys_str_mv AT wepenerclare thedevelopmentandvalidationofaquestionnaireonrootcauseanalysis
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