Evidence map›Paper›PMID 35197048›Full record

ArticleBMC health services research2022

Assessing the effect of a regional integrated care model over ten years using quality indicators based on claims data - the basic statistical methodology of the INTEGRAL project.

Dominikus Stelzer, Erika Graf, Ingrid Köster, Peter Ihle, Christian Günster, Patrik Dröge, Andreas Klöss, Claudia Mehl, Erik Farin-Glattacker, Max Geraedts and 3 more

Erratum issuedAbstract read
In one paragraph

Article in BMC health services research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Low vision aids provision in an urban setting in Germany between 2014 and 2017: a regional population based study with healthcare claims data.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Article
  3. Article
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Dominikus StelzerInstitute of Medical Biometry and Statistics, Faculty of Medicine and Medical Center, University of Freiburg, Freiburg, Germany. stelzer@imbi.uni-freiburg.de.ORCID http://orcid.org/0000-0001-7970-6388
Erika GrafInstitute of Medical Biometry and Statistics, Faculty of Medicine and Medical Center, University of Freiburg, Freiburg, Germany.
Ingrid KösterPMV research group at the Department of Child and Adolescent Psychiatry, Psychotherapy and Psychosomatics, University of Cologne, Köln, Germany.
Peter IhlePMV research group at the Department of Child and Adolescent Psychiatry, Psychotherapy and Psychosomatics, University of Cologne, Köln, Germany.
Christian GünsterHealth Services and Quality Research, Research Institute of the Local Health Care Funds (WIdO), Berlin, Germany.
Patrik DrögeHealth Services and Quality Research, Research Institute of the Local Health Care Funds (WIdO), Berlin, Germany.
Andreas KlössHealth Services and Quality Research, Research Institute of the Local Health Care Funds (WIdO), Berlin, Germany.
Claudia MehlInstitute for Health Services Research and Clinical Epidemiology, University of Marburg, Marburg, Germany.
Erik Farin-GlattackerInstitute of Medical Biometry and Statistics, Faculty of Medicine and Medical Center, University of Freiburg, Freiburg, Germany.
Max GeraedtsInstitute for Health Services Research and Clinical Epidemiology, University of Marburg, Marburg, Germany.
Ingrid SchubertPMV research group at the Department of Child and Adolescent Psychiatry, Psychotherapy and Psychosomatics, University of Cologne, Köln, Germany.
Achim Siegel *Institute of Occupational and Social Medicine and Health Services Research, University Hospital Tübingen, Tübingen, Germany.
Werner Vach *Basel Academy for Quality and Research in Medicine, Basel, Switzerland.

Funding

Innovation Committee of the Joint Federal Committee 01VSF16002
6 · The paper itself

Abstract

backgroundThe regional integrated health care model "Healthy Kinzigtal" started in 2006 with the goal of optimizing health care and economic efficiency. The INTEGRAL project aimed at evaluating the effect of this model on the quality of care over the first 10 years.

methodsThis methodological protocol supplements the study protocol and the main publication of the project. Comparing quality indicators based on claims data between the intervention region and 13 structurally similar control regions constitutes the basic scientific approach. Methodological key issues in performing such a comparison are identified and solutions are presented.

resultsA key step in the analysis is the assessment of a potential trend in prevalence for a single quality indicator over time in the intervention region compared to the corresponding trends in the control regions. This step has to take into account that there may be a common - not necessarily linear - trend in the indicator over time and that trends can also appear by chance. Conceptual and statistical approaches were developed to handle this key step and to assess in addition the overall evidence for an intervention effect across all indicators. The methodology can be extended in several directions of interest.

conclusionsWe believe that our approach can handle the major statistical challenges: population differences are addressed by standardization; we offer transparency with respect to the derivation of the key figures; global time trends and structural changes do not invalidate the analyses; the regional variation in time trends is taken into account. Overall, the project demanded substantial efforts to ensure adequateness, validity and transparency.

Indexed as

Delivery of Health Care, IntegratedQuality Indicators, Health CareHealth FacilitiesHumansEvaluationIntegrated care modelQuality indicatorStatistical analysis

Identifiers

PMID35197048
PMCPMC8867633

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.