Impact evaluation of Swiss Medical Board reports on routine care in Switzerland: a case study of PSA screening and treatment for rupture of anterior cruciate ligament

QUESTIONS UNDER STUDY: Evidence-based recommendations play an important role in medical decision-making, but barriers to adherence are common. In Switzerland, the Swiss Medical Board (SMB) publishes evidence reports that conclude with recommendations. We assessed the impact of two SMB reports o...

Full description

Bibliographic Details
Main Authors: Klaus Eichler, Sascha Hess, Marco Riguzzi, Uenal Can, Urs Brügger
Format: Article
Language:English
Published: SMW supporting association (Trägerverein Swiss Medical Weekly SMW) 2015-05-01
Series:Swiss Medical Weekly
Subjects:
Online Access:https://www.smw.ch/index.php/smw/article/view/2036
_version_ 1811194146014101504
author Klaus Eichler
Sascha Hess
Marco Riguzzi
Uenal Can
Urs Brügger
author_facet Klaus Eichler
Sascha Hess
Marco Riguzzi
Uenal Can
Urs Brügger
author_sort Klaus Eichler
collection DOAJ
description QUESTIONS UNDER STUDY: Evidence-based recommendations play an important role in medical decision-making, but barriers to adherence are common. In Switzerland, the Swiss Medical Board (SMB) publishes evidence reports that conclude with recommendations. We assessed the impact of two SMB reports on service provision (2009: Recommendation of conservative treatment as first option for rupture of the anterior cruciate ligament of the knee; 2011: Recommendation against PSA screening for prostate cancer). METHODS: We performed an observational study and assessed quantitative data over time via interrupted times series analyses. The primary outcome was the quarterly number of performed prostate-specific antigen (PSA) tests and the annual rates of surgical ACL repair in patients with ACL rupture. Data were adjusted for time trends and relevant confounders. RESULTS: We analysed PSA tests in 662,874 outpatients from 2005–2013 and treatment data in 101,737 patients with knee injury from 1990–2011. For the number of PSA tests, the secular trend before the intervention showed a continuous but diminishing increase over time. A statistically significant reduction in tests was estimated immediately after the intervention, but a later return to the trend before the intervention cannot be ruled out. The rate of surgical ACL repair had already declined after the late 1990s to about 55% in 2009. No relevant additional change emerged in this secular trend after the intervention. CONCLUSIONS: Despite some evidence of a possible change, we did not find a sustained and significant impact of SMB recommendations in our case study. Further monitoring is needed to confirm or refute these findings.
first_indexed 2024-04-12T00:21:01Z
format Article
id doaj.art-3f3e9ed4670e49f68504817d9d340837
institution Directory Open Access Journal
issn 1424-3997
language English
last_indexed 2024-04-12T00:21:01Z
publishDate 2015-05-01
publisher SMW supporting association (Trägerverein Swiss Medical Weekly SMW)
record_format Article
series Swiss Medical Weekly
spelling doaj.art-3f3e9ed4670e49f68504817d9d3408372022-12-22T03:55:42ZengSMW supporting association (Trägerverein Swiss Medical Weekly SMW)Swiss Medical Weekly1424-39972015-05-01145212210.4414/smw.2015.14140Impact evaluation of Swiss Medical Board reports on routine care in Switzerland: a case study of PSA screening and treatment for rupture of anterior cruciate ligamentKlaus EichlerSascha HessMarco RiguzziUenal CanUrs Brügger QUESTIONS UNDER STUDY: Evidence-based recommendations play an important role in medical decision-making, but barriers to adherence are common. In Switzerland, the Swiss Medical Board (SMB) publishes evidence reports that conclude with recommendations. We assessed the impact of two SMB reports on service provision (2009: Recommendation of conservative treatment as first option for rupture of the anterior cruciate ligament of the knee; 2011: Recommendation against PSA screening for prostate cancer). METHODS: We performed an observational study and assessed quantitative data over time via interrupted times series analyses. The primary outcome was the quarterly number of performed prostate-specific antigen (PSA) tests and the annual rates of surgical ACL repair in patients with ACL rupture. Data were adjusted for time trends and relevant confounders. RESULTS: We analysed PSA tests in 662,874 outpatients from 2005–2013 and treatment data in 101,737 patients with knee injury from 1990–2011. For the number of PSA tests, the secular trend before the intervention showed a continuous but diminishing increase over time. A statistically significant reduction in tests was estimated immediately after the intervention, but a later return to the trend before the intervention cannot be ruled out. The rate of surgical ACL repair had already declined after the late 1990s to about 55% in 2009. No relevant additional change emerged in this secular trend after the intervention. CONCLUSIONS: Despite some evidence of a possible change, we did not find a sustained and significant impact of SMB recommendations in our case study. Further monitoring is needed to confirm or refute these findings. https://www.smw.ch/index.php/smw/article/view/2036impact evaluationguidelinePSAACL repairSwiss Medical Boardevaluation
spellingShingle Klaus Eichler
Sascha Hess
Marco Riguzzi
Uenal Can
Urs Brügger
Impact evaluation of Swiss Medical Board reports on routine care in Switzerland: a case study of PSA screening and treatment for rupture of anterior cruciate ligament
Swiss Medical Weekly
impact evaluation
guideline
PSA
ACL repair
Swiss Medical Board
evaluation
title Impact evaluation of Swiss Medical Board reports on routine care in Switzerland: a case study of PSA screening and treatment for rupture of anterior cruciate ligament
title_full Impact evaluation of Swiss Medical Board reports on routine care in Switzerland: a case study of PSA screening and treatment for rupture of anterior cruciate ligament
title_fullStr Impact evaluation of Swiss Medical Board reports on routine care in Switzerland: a case study of PSA screening and treatment for rupture of anterior cruciate ligament
title_full_unstemmed Impact evaluation of Swiss Medical Board reports on routine care in Switzerland: a case study of PSA screening and treatment for rupture of anterior cruciate ligament
title_short Impact evaluation of Swiss Medical Board reports on routine care in Switzerland: a case study of PSA screening and treatment for rupture of anterior cruciate ligament
title_sort impact evaluation of swiss medical board reports on routine care in switzerland a case study of psa screening and treatment for rupture of anterior cruciate ligament
topic impact evaluation
guideline
PSA
ACL repair
Swiss Medical Board
evaluation
url https://www.smw.ch/index.php/smw/article/view/2036
work_keys_str_mv AT klauseichler impactevaluationofswissmedicalboardreportsonroutinecareinswitzerlandacasestudyofpsascreeningandtreatmentforruptureofanteriorcruciateligament
AT saschahess impactevaluationofswissmedicalboardreportsonroutinecareinswitzerlandacasestudyofpsascreeningandtreatmentforruptureofanteriorcruciateligament
AT marcoriguzzi impactevaluationofswissmedicalboardreportsonroutinecareinswitzerlandacasestudyofpsascreeningandtreatmentforruptureofanteriorcruciateligament
AT uenalcan impactevaluationofswissmedicalboardreportsonroutinecareinswitzerlandacasestudyofpsascreeningandtreatmentforruptureofanteriorcruciateligament
AT ursbrugger impactevaluationofswissmedicalboardreportsonroutinecareinswitzerlandacasestudyofpsascreeningandtreatmentforruptureofanteriorcruciateligament