Evaluation Research of a National Accreditation and Improvement Programme for General Practice
Effects and Costs of a National Continuous Improvement Programme on Cardiovascular Diseases in Primary Care
2 other identifiers
interventional
1,685
1 country
1
Brief Summary
Objective: This study aims to determine the effectiveness and efficiency of a national accreditation and improvement programme for general practice, focusing on patients with established cardiovascular diseases. Design: Cluster randomised trial with a block design. All practices start with the accreditation procedure.Intervention group practices are requested to focus their improvement plans in the first year on cardiovascular disease. Control group practices are requested to focus their improvement plans in the first year on other domains. Measurements at baseline are based on the standard audit in the accreditation procedure. Follow-up measurements are done 12 months after approval of improvement plans. Participants: Primary care physicians in The Netherlands. Interventions to be implemented: improvement plans concerning cardiovascular risk management, as described by recently updated national multidisciplinary evidence-based NHG / CBO guidelines, considering patients with established cardiovascular diseases. Implementation strategy: The national programme for accreditation and improvement of general practice. This procedure consists of a package of activities, including audit, feedback, improvement plans, and follow-up. Outcome measures: Primary outcomes are percentages of patients with CVD who have acceptable systolic blood pressure and cholesterol levels (quantified according to the indicators in the accreditation)and who use aspirin or alternatives. Secondary measures include clinical and organisational indicators of quality of cardiovascular care, such as percentages of patients with cardiovascular disease whose risk factors were assessed and who received specific medication. Economic evaluation: Incremental cost effectiveness ratio's are determined of the implementation strategy compared to no implementation. The analysis will take a societal perspective and a time horizon of the observed period as well as a hypothetical 10 years period (using modelling). Uncertainty related to the estimations is examined with sensitivity analyses and bootstrapping. The long term economic evaluation is based on Markov modelling.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Dec 2008
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 13, 2008
CompletedFirst Posted
Study publicly available on registry
November 14, 2008
CompletedStudy Start
First participant enrolled
December 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2012
CompletedJuly 9, 2013
May 1, 2012
3.8 years
November 13, 2008
July 8, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentages of patients with CVD who have acceptable systolic blood pressure and cholesterol levels (quantified according to the indicators in the accreditation)and who use aspirin or alternatives.
dec 2008-feb 2011
Secondary Outcomes (1)
Clinical and organisational indicators of quality of cardiovascular care, such as percentages of patients with cardiovascular disease whose riskfactors were assessed and who received specific medication.
dec 2008-feb 2011
Study Arms (2)
improvement programme CVD
OTHERimprovement programme other conditions
OTHERInterventions
The national programme for accreditation and improvement of general practice. This procedure consists of a package of activities, including audit, feedback, improvement plans, and follow-up. It is partly based on new theories on quality improvement, including the use of market forces and pressure for accountability. For the purpose of the study, the intervention group will be requested to focus their improvement plans in the first year on cardiovascular diseases. The control group is requested to focus their improvement plans in the first year on other domains and to provide cardiovascular care as usual.
Eligibility Criteria
You may qualify if:
- Patients with established cardiovascular diseases (myocard infarct, angina pectoris, cerebrovascular accident, Transient Ischaemic Attack, peripheral vascular disease, aneurysma aortae)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
23 Locations
Nijmegen, Netherlands
Related Publications (2)
Nouwens E, van Lieshout J, Bouma M, Braspenning J, Wensing M. Effectiveness of improvement plans in primary care practice accreditation: a clustered randomized trial. PLoS One. 2014 Dec 2;9(12):e114045. doi: 10.1371/journal.pone.0114045. eCollection 2014.
PMID: 25463149DERIVEDNouwens E, Van Lieshout J, Adang E, Bouma M, Braspenning J, Wensing M. Effectiveness and efficiency of a practice accreditation program on cardiovascular risk management in primary care: study protocol of a clustered randomized trial. Implement Sci. 2012 Oct 4;7:94. doi: 10.1186/1748-5908-7-94.
PMID: 23035760DERIVED
MeSH Terms
Conditions
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michel Wensing, Dr
IQ Scientific Institute for Quality of HealthCare - UMC St Radboud
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 13, 2008
First Posted
November 14, 2008
Study Start
December 1, 2008
Primary Completion
September 1, 2012
Study Completion
December 1, 2012
Last Updated
July 9, 2013
Record last verified: 2012-05