Evidence map›Paper›PMID 18953230›Full record

ArticleMedical care2008

Ability of Medicare claims data to identify nursing home patients: a validation study.

Siran M Koroukian, Fang Xu, Patrick Murray

Abstract readValidation Study
In one paragraph

Article in Medical care, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

30 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
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  6. Article
  7. Claims-Based Frailty and Outcomes: Applying an Aging Measure to Older Adults with Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2021
    Observational
  8. Observational
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  10. Annual Prevalence of Use of Potentially Inappropriate Medications for Treatment of Affective Disorders in Parkinson's Disease.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Observational
  15. Article
  16. Article
  17. Article
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  19. Receipt of chemotherapy among medicare patients with cancer by type of supplemental insurance.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2015
    Observational
  20. Article
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

3 authors at 2 institutions in 1 country.

Siran M KoroukianDepartment of Epidemiology and Biostatistics, School of Medicine, Case Western Reserve University, Cleveland, Ohio 44106-4945, USA. skoroukian@case.edu
Fang Xu
Patrick Murray
Case Comprehensive Cancer CenterCase Western Reserve University · US

Funding

Aging-Cancer Research Program Development at CWRU CCCP20CA103736 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI BERGER, NATHAN A. · 2003 to 2007
$3.8M
Cancer-Related Disparities in the Elderly PopulationK07CA096705 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI KOROUKIAN, SIRAN M. · 2003 to 2007
$696k
NCI NIH HHS K07 CA096705NCI NIH HHS P20 CA103736
6 · The paper itself

Abstract

backgroundThere are currently no Medicare claims-based algorithms to identify patients receiving nursing home care (NHC). This constitutes an important limitation in outcome studies using population-based data.

objectivesTo assess the ability of claims data to identify patients receiving NHC, using the nursing home Minimum Data Set (MDS) as the gold standard. We hypothesized that physician claims carrying relevant Evaluation and Management (E&M) procedure codes would be an adequate source to identify nursing home patients. RESEARCH

designCross-sectional study using the Ohio Cancer-Aging Linked Database, developed by linking records from the Ohio Cancer Incidence Surveillance System with multiple sources of data, including Medicare enrollment and claims files, and the MDS. SUBJECTS: Patients 65 years of age or older residing in Ohio, and diagnosed with incident breast, prostate, or colorectal cancer during years 1997-2001. We limited our study cohort to fee-for-service patients receiving NHC during calendar year 2002, with a look-back period in the claims data to November 2001. MEASURES: Sensitivity and positive predictive value (PPV).

resultsSensitivity, or the proportion of patients identified through the MDS file who were also successfully identified through the claims data was 88.1%. PPV, or the proportion of patients with the relevant E&M codes who were also identified in the MDS file was 83.9%.

conclusionsCarrier files may be an acceptable data source to identify nursing home patients, paving the way for future risk adjustment techniques to account for nursing home status.

Indexed as

AlgorithmsAgedCohort StudiesCross-Sectional StudiesFee-for-Service PlansFemaleHomes for the AgedHumansInsurance Claim ReviewMaleMedicareNursing HomesReproducibility of ResultsUnited States

Identifiers

PMID18953230
PMCPMC3178883
OpenAlexW1990592186

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.