Evidence map›Paper›PMID 26499064›Full record

Observational studyBMC geriatrics2015

How does age affect the care dependency risk one year after stroke? A study based on claims data from a German health insurance fund.

Susanne Schnitzer, Olaf von dem Knesebeck, Martin Kohler, Dirk Peschke, Adelheid Kuhlmey, Liane Schenk

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC geriatrics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 19% of its field
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

5 citing papers in PubMed, 17 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Susanne SchnitzerDepartment of Medical Sociology and Rehabilitation Science, Charité-Universitätmedizin Berlin, Luisenstr. 57, D-10117, Berlin, Germany. susanne.schnitzer@charite.de.
Olaf von dem KnesebeckDepartment of Medical Sociology, University Medical Center Hamburg-Eppendorf, Martinistr. 52, D-20246, Hamburg, Germany. o.knesebeck@uke.de.
Martin KohlerCentral Research Institute of Ambulatory Health Care in Germany, Herbert-Lewin-Platz 3, D-10623, Berlin, Germany. MKohler@zi.de.
Dirk PeschkeDepartment of Structural Advancement and Quality Management in Health Care, Technische Universität Berlin, Steinplatz 2, D-10623, Berlin, Germany. dirk.peschke@tu-berlin.de.
Adelheid KuhlmeyDepartment of Medical Sociology and Rehabilitation Science, Charité-Universitätmedizin Berlin, Luisenstr. 57, D-10117, Berlin, Germany. adelheid.kuhlmey@charite.de.
Liane SchenkDepartment of Medical Sociology and Rehabilitation Science, Charité-Universitätmedizin Berlin, Luisenstr. 57, D-10117, Berlin, Germany. liane.schenk@charite.de.
Charité - Universitätsmedizin Berlin · DETechnische Universität Berlin · DEUniversität Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe objective of this study is to investigate the effect of age on care dependency risk 1 year after stroke. Two research questions are addressed: (1) How strong is the association between age and care dependency risk 1 year after stroke and (2) can this association be explained by burden of disease?

methodsThe study is based on claims data from a German statutory health insurance fund. The study population was drawn from all continuously insured members with principal diagnoses of ischaemic stroke, hemorrhagic stroke, or transient ischaemic attack in 2007 who survived for 1 year after stroke and who were not dependent on care before their first stroke (n = 2864). Data were collected over a 1-year period. People are considered to be dependent on care if they, due to a physical, mental or psychological illness or disability, require substantial assistance in carrying out activities of daily living for a period of at least 6 months. Burden of disease was assessed by stroke subtype, history of stroke, comorbidities as well as geriatric multimorbidity. Regression models were used for data analysis.

results21.6 % of patients became care dependent during the observation period. Post-stroke care dependency risk was significantly associated with age. Relative to the reference group (0-65 years), the odds ratio of care dependency was 11.30 (95 % CI: 7.82-16.34) in patients aged 86+ years and 5.10 (95 % CI: 3.88-6.71) in patients aged 76-85 years. These associations were not explained by burden of disease. On the contrary, age effects became stronger when burden of disease was included in the regression model (by between 1.1 and 28 %).

conclusionsOur results show that age has an effect on care dependency risk that cannot be explained by burden of disease. Thus, there must be other underlying age-dependent factors that account for the remaining age effects (e.g., social conditions). Further studies are needed to explore the causes of the strong age effects observed.

Indexed as

Dependency, PsychologicalActivities of Daily LivingAgedAged, 80 and overAge FactorsFemaleFraudGermanyHumansInsurance Claim ReviewInsurance, HealthMaleRisk FactorsStroke

Identifiers

PMID26499064
PMCPMC4619540
OpenAlexW2107925851

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.