Evidence map›Paper›PMID 31242857›Full record

ArticleBMC medical research methodology2019

Ranking hospital performance based on individual indicators: can we increase reliability by creating composite indicators?

Peter C Austin, Iris E Ceyisakar, Ewout W Steyerberg, Hester F Lingsma, Perla J Marang-van de Mheen

Abstract read
In one paragraph

Article in BMC medical research methodology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Hospital variation in surgical outcomes for gastric cancer: the impact of case-mix and treatment across a global cohort.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
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  10. Comprehensive Evaluation of Quality Indicators: Analyzing the Dutch Breast Cancer Audit.International journal of health policy and management · 2025
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  19. Comparison of cost and complication rates for profiling hospital performance in lumbar fusion for spondylolisthesis.The spine journal : official journal of the North American Spine Society · 2021
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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

5 authors.

Peter C AustinICES, G106, 2075 Bayview Avenue, Toronto, Ontario, Canada. peter.austin@ices.on.ca.ORCID 0000-0003-3337-233X
Iris E CeyisakarDepartment of Public Health, Erasmus MC, Dr. Molewaterplein 40, 3015 GD, Rotterdam, The Netherlands.
Ewout W SteyerbergDepartment of Public Health, Erasmus MC, Dr. Molewaterplein 40, 3015 GD, Rotterdam, The Netherlands.
Hester F LingsmaDepartment of Public Health, Erasmus MC, Dr. Molewaterplein 40, 3015 GD, Rotterdam, The Netherlands.
Perla J Marang-van de MheenDepartment of Biomedical Data Sciences, Medical Decision Making, Leiden University Medical Centre, PO Box 9600, 2300 RC, Leiden, The Netherlands.

Funding

CIHR MOP 86508
6 · The paper itself

Abstract

backgroundReport cards on the health care system increasingly report provider-specific performance on indicators that measure the quality of health care delivered. A natural reaction to the publishing of hospital-specific performance on a given indicator is to create 'league tables' that rank hospitals according to their performance. However, many indicators have been shown to have low to moderate rankability, meaning that they cannot be used to accurately rank hospitals. Our objective was to define conditions for improving the ability to rank hospitals by combining several binary indicators with low to moderate rankability.

methodsMonte Carlo simulations to examine the rankability of composite ordinal indicators created by pooling three binary indicators with low to moderate rankability. We considered scenarios in which the prevalences of the three binary indicators were 0.05, 0.10, and 0.25 and the within-hospital correlation between these indicators varied between - 0.25 and 0.90.

resultsCreation of an ordinal indicator with high rankability was possible when the three component binary indicators were strongly correlated with one another (the within-hospital correlation in indicators was at least 0.5). When the binary indicators were independent or weakly correlated with one another (the within-hospital correlation in indicators was less than 0.5), the rankability of the composite ordinal indicator was often less than at least one of its binary components. The rankability of the composite indicator was most affected by the rankability of the most prevalent indicator and the magnitude of the within-hospital correlation between the indicators.

conclusionsPooling highly-correlated binary indicators can result in a composite ordinal indicator with high rankability. Otherwise, the composite ordinal indicator may have lower rankability than some of its constituent components. It is recommended that binary indicators be combined to increase rankability only if they represent the same concept of quality of care.

Indexed as

AlgorithmsBenchmarkingHospitalsHumansLogistic ModelsMonte Carlo MethodQuality Indicators, Health CareQuality of Health CareReproducibility of ResultsHospital performancePerformance indicatorsProvider profilingRankabilityReliability

Identifiers

PMID31242857
PMCPMC6595591

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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.