Evidence map›Paper›PMID 31642521›Full record

ArticleBiometrics2020

The profile inter-unit reliability.

Kevin He, Claudia Dahlerus, Lu Xia, Yanming Li, John D Kalbfleisch

Abstract read
In one paragraph

Article in Biometrics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Limitations of the Inter-Unit Reliability: A Set of Practical Examples.Health services & outcomes research methodology · 2024
    Article
  4. Article
  5. Models and methods for analysing clustered recurrent hospitalisations in the presence of COVID-19 effects.Journal of the Royal Statistical Society. Series C, Applied statistics · 2024
    Article
  6. Article
  7. Article
  8. 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

5 authors.

Kevin HeDepartment of Biostatistics, University of Michigan, Ann Arbor, Michigan.ORCID 0000-0002-8354-426X
Claudia DahlerusSchool of Public Health, Kidney Epidemiology and Cost Center, University of Michigan, Ann Arbor, Michigan.ORCID 0000-0003-4159-280X
Lu XiaDepartment of Biostatistics, University of Michigan, Ann Arbor, Michigan.ORCID 0000-0003-1561-6871
Yanming LiDepartment of Biostatistics, University of Michigan, Ann Arbor, Michigan.ORCID 0000-0001-9441-3698
John D KalbfleischDepartment of Biostatistics, University of Michigan, Ann Arbor, Michigan.ORCID 0000-0001-9198-9667

Funding

Centers for Medicare and Medicaid Services HHSM-500-2013-13017I
6 · The paper itself

Abstract

To assess the quality of health care, patient outcomes associated with medical providers (eg, dialysis facilities) are routinely monitored in order to identify poor (or excellent) provider performance. Given the high stakes of such evaluations for payment as well as public reporting of quality, it is important to assess the reliability of quality measures. A commonly used metric is the inter-unit reliability (IUR), which is the proportion of variation in the measure that comes from inter-provider differences. Despite its wide use, however, the size of the IUR has little to do with the usefulness of the measure for profiling extreme outcomes. A large IUR can signal the need for further risk adjustment to account for differences between patients treated by different providers, while even measures with an IUR close to zero can be useful for identifying extreme providers. To address these limitations, we propose an alternative measure of reliability, which assesses more directly the value of a quality measure in identifying (or profiling) providers with extreme outcomes. The resulting metric reflects the extent to which the profiling status is consistent over repeated measurements. We use national dialysis data to examine this approach on various measures of dialysis facilities.

Indexed as

Analysis of VarianceBiometryHumansKidney Failure, ChronicLinear ModelsMedicareOutcome Assessment, Health CarePatient ReadmissionQuality of Health CareRenal DialysisReproducibility of ResultsUnited Stateshealth provider profilinginter-unit reliabilitynational dialysis dataquality of carereliability

Identifiers

PMID31642521
PMCPMC7318309

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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.