UCL Discovery
UCL home » Library Services » Electronic resources » UCL Discovery

Benchmarked performance charts using principal components analysis to improve the effectiveness of feedback for audit data in HIV care

Michael, S; Gompels, M; Sabin, C; Curtis, H; May, MT; (2017) Benchmarked performance charts using principal components analysis to improve the effectiveness of feedback for audit data in HIV care. BMC Health Services Research , 17 , Article 506. 10.1186/s12913-017-2426-6. Green open access

[thumbnail of Published article]
Preview
Text (Published article)
Michael_Benchmarked_performance_charts.pdf - Published Version

Download (890kB) | Preview
[thumbnail of Supplementary tables]
Preview
Text (Supplementary tables)
Michael_Benchmarked_performance_charts_Suppl1.pdf

Download (303kB) | Preview
[thumbnail of Adjustment for patient mix]
Preview
Text (Adjustment for patient mix)
Michael_Benchmarked_performance_charts_Suppl2.pdf

Download (310kB) | Preview

Abstract

BACKGROUND: Feedback tools for clinical audit data that compare site-specific results to average performance over all sites can be useful for quality improvement. Proposed tools should be simple and clearly benchmark the site's performance, so that a relevant action plan can be directly implemented to improve patient care services. We aimed to develop such a tool in order to feedback data to UK HIV clinics participating in the 2015 British HIV Association (BHIVA) audit assessing compliance with the 2011 guidelines for routine investigation and monitoring of adult HIV-1- infected individuals. METHODS: HIV clinic sites were asked to provide data on a random sample of 50-100 adult patients attending for HIV care during 2014 and/or 2015 by completing a self-audit spreadsheet. Outcomes audited included the proportion of patients with recorded resistance testing, viral load monitoring, adherence assessment, medications, hepatitis testing, vaccination management, risk assessments, and sexual health screening. For each outcome we benchmarked the proportion for a specific site against the average performance. We produced performance charts for each site using boxplots for the outcomes. We also used the mean and differences from the mean performance to produce a dashboard for each site. We used principal components analysis to group correlated outcomes and simplify the dashboard. RESULTS: The 106 sites included in the study provided information on a total of 7768 patients. Outcomes capturing monitoring of treatment of HIV-infection showed high performance across the sites, whereas testing for hepatitis, and risk assessment for cardiovascular disease and smoking, management of flu vaccination, sexual health screening, and cervical cytology for women were very variable across sites. The principal components analysis reduced the original 12 outcomes to four factors that represented HIV care, hepatitis testing, other screening tests, and resistance testing. These provided simplified measures of adherence to guidelines which were presented as a 4 bar dashboard of performance. CONCLUSION: Our dashboard performance charts provide easily digestible visual summaries of locally relevant audit data that are benchmarked against the overall mean and can be used to improve feedback to HIV services. Feedback from clinicians indicated that they found these charts acceptable and useful.

Type: Article
Title: Benchmarked performance charts using principal components analysis to improve the effectiveness of feedback for audit data in HIV care
Location: England
Open access status: An open access version is available from UCL Discovery
DOI: 10.1186/s12913-017-2426-6
Publisher version: http://dx.doi.org/10.1186/s12913-017-2426-6
Language: English
Additional information: Copyright © The Author(s). 2017 Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.
UCL classification: UCL
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Population Health Sciences > Institute for Global Health
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Population Health Sciences > Institute for Global Health > Infection and Population Health
URI: https://discovery.ucl.ac.uk/id/eprint/1567655
Downloads since deposit
178Downloads
Download activity - last month
Download activity - last 12 months
Downloads by country - last 12 months

Archive Staff Only

View Item View Item