Identification of over- and undertreatment in the Dutch national cervical cancer screening program: A data linkage study at the hospital level

Research into the quality of cancer screening programs often lacks the perspective of clinicians, missing insights into the performance of individual hospitals. This retrospective cohort study aimed to identify guideline deviation (specifically, overtreatment and undertreatment) related to the cervi...

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Main Authors: Maarten D. Vink, Geeske Hofstra, Xander Koolman, Ruud L. Bekkers, Albert G. Siebers, Folkert J. van Kemenade, Koen B. Böcker, Michiel ten Hove, Eric J. van der Hijden
Format: Article
Language:English
Published: Elsevier 2023-04-01
Series:Preventive Medicine Reports
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Online Access:http://www.sciencedirect.com/science/article/pii/S2211335523000256
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author Maarten D. Vink
Geeske Hofstra
Xander Koolman
Ruud L. Bekkers
Albert G. Siebers
Folkert J. van Kemenade
Koen B. Böcker
Michiel ten Hove
Eric J. van der Hijden
author_facet Maarten D. Vink
Geeske Hofstra
Xander Koolman
Ruud L. Bekkers
Albert G. Siebers
Folkert J. van Kemenade
Koen B. Böcker
Michiel ten Hove
Eric J. van der Hijden
author_sort Maarten D. Vink
collection DOAJ
description Research into the quality of cancer screening programs often lacks the perspective of clinicians, missing insights into the performance of individual hospitals. This retrospective cohort study aimed to identify guideline deviation (specifically, overtreatment and undertreatment) related to the cervical cancer screening program in Dutch hospitals by deterministically linking nationwide insurance data with pathology data for cervical intraepithelial neoplasia (CIN). We then constructed quality indicators using the Dutch CIN guideline and National Health Care Institute recommendations to assess compliance with CIN management, treatment outcomes, and follow-up, using an empirical Bayes shrinkage model to correct for case-mix variation and hospitals with few observations. Data were linked for 115,899 of 125,751 (92%) eligible women. Overtreatment was observed in the see-and-treat approach (immediate treatment) for women with low-grade referral cytology (4%; hospital range, 0%–25%), CIN ≤ 1 treatment specimens (26%; hospital range, 10%–55%), and follow-up cervix cytology ≥2 months before the guideline recommendation after treatment for CIN 2 (2%; hospital range, 0%–9%) or CIN 3 (5%; hospital range, 0%–19%). By contrast, undertreatment was observed for treatment within 3 months after a CIN 3 biopsy result (90%; hospital range 59%–100%) and follow-up ≥2 months beyond the guideline recommendation after treatments for CIN 2 (21%, hospital range 7%–48%) and CIN 3 (20%, hospital range 7%–90%). In conclusion, we found evidence of CIN overtreatment and undertreatment in all measured domains at the hospital level. Guideline adherence could be improved by implementing the developed indicators in an audit and feedback instrument for use by healthcare professionals in routine practice.
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spelling doaj.art-822cc820135a413798ac732224f4be912023-03-19T04:37:31ZengElsevierPreventive Medicine Reports2211-33552023-04-0132102134Identification of over- and undertreatment in the Dutch national cervical cancer screening program: A data linkage study at the hospital levelMaarten D. Vink0Geeske Hofstra1Xander Koolman2Ruud L. Bekkers3Albert G. Siebers4Folkert J. van Kemenade5Koen B. Böcker6Michiel ten Hove7Eric J. van der Hijden8Department of Health Economics, School of Business and Economics & Talma Institute, Vrije Universiteit, Amsterdam, the Netherlands; Department of Obstetrics and Gynecology, Isala, Zwolle, the Netherlands; Corresponding author at: Department of Health Economics, School of Business and Economics & Talma Institute, Vrije Universiteit Amsterdam, De Boelelaan 1085, 1081 HV, Amsterdam, the Netherlands.Department of Health Economics, School of Business and Economics & Talma Institute, Vrije Universiteit, Amsterdam, the NetherlandsDepartment of Health Economics, School of Business and Economics & Talma Institute, Vrije Universiteit, Amsterdam, the NetherlandsDepartment of Obstetrics and Gynecology, Catherina Cancer Institute, Catharina Hospital, Eindhoven, the Netherlands; Department of Obstetrics and Gynecology, GROW School for Oncology and Developmental Biology, Maastricht University Medical Center, Maastricht, the NetherlandsPALGA, Houten, 3991SZ, the NetherlandsDepartment of Pathology, Erasmus MC, University Medical Center Rotterdam, Rotterdam, 3000 CA, the NetherlandsNational Health Care Institute, Diemen, 1112 ZA, the NetherlandsVektis, Zeist, 3708 JE, the NetherlandsDepartment of Health Economics, School of Business and Economics & Talma Institute, Vrije Universiteit, Amsterdam, the Netherlands; Zilveren Kruis Health Insurance, Leusden, the NetherlandsResearch into the quality of cancer screening programs often lacks the perspective of clinicians, missing insights into the performance of individual hospitals. This retrospective cohort study aimed to identify guideline deviation (specifically, overtreatment and undertreatment) related to the cervical cancer screening program in Dutch hospitals by deterministically linking nationwide insurance data with pathology data for cervical intraepithelial neoplasia (CIN). We then constructed quality indicators using the Dutch CIN guideline and National Health Care Institute recommendations to assess compliance with CIN management, treatment outcomes, and follow-up, using an empirical Bayes shrinkage model to correct for case-mix variation and hospitals with few observations. Data were linked for 115,899 of 125,751 (92%) eligible women. Overtreatment was observed in the see-and-treat approach (immediate treatment) for women with low-grade referral cytology (4%; hospital range, 0%–25%), CIN ≤ 1 treatment specimens (26%; hospital range, 10%–55%), and follow-up cervix cytology ≥2 months before the guideline recommendation after treatment for CIN 2 (2%; hospital range, 0%–9%) or CIN 3 (5%; hospital range, 0%–19%). By contrast, undertreatment was observed for treatment within 3 months after a CIN 3 biopsy result (90%; hospital range 59%–100%) and follow-up ≥2 months beyond the guideline recommendation after treatments for CIN 2 (21%, hospital range 7%–48%) and CIN 3 (20%, hospital range 7%–90%). In conclusion, we found evidence of CIN overtreatment and undertreatment in all measured domains at the hospital level. Guideline adherence could be improved by implementing the developed indicators in an audit and feedback instrument for use by healthcare professionals in routine practice.http://www.sciencedirect.com/science/article/pii/S2211335523000256Cervical intraepithelial neoplasiaQuality indicatorsGuideline adherenceCervical cancer screeningNational screening programHealth policy
spellingShingle Maarten D. Vink
Geeske Hofstra
Xander Koolman
Ruud L. Bekkers
Albert G. Siebers
Folkert J. van Kemenade
Koen B. Böcker
Michiel ten Hove
Eric J. van der Hijden
Identification of over- and undertreatment in the Dutch national cervical cancer screening program: A data linkage study at the hospital level
Preventive Medicine Reports
Cervical intraepithelial neoplasia
Quality indicators
Guideline adherence
Cervical cancer screening
National screening program
Health policy
title Identification of over- and undertreatment in the Dutch national cervical cancer screening program: A data linkage study at the hospital level
title_full Identification of over- and undertreatment in the Dutch national cervical cancer screening program: A data linkage study at the hospital level
title_fullStr Identification of over- and undertreatment in the Dutch national cervical cancer screening program: A data linkage study at the hospital level
title_full_unstemmed Identification of over- and undertreatment in the Dutch national cervical cancer screening program: A data linkage study at the hospital level
title_short Identification of over- and undertreatment in the Dutch national cervical cancer screening program: A data linkage study at the hospital level
title_sort identification of over and undertreatment in the dutch national cervical cancer screening program a data linkage study at the hospital level
topic Cervical intraepithelial neoplasia
Quality indicators
Guideline adherence
Cervical cancer screening
National screening program
Health policy
url http://www.sciencedirect.com/science/article/pii/S2211335523000256
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