Evidence map›Paper›PMID 32500182›Full record

ArticleIntensive care medicine2020

Hospital-level variation in the development of persistent critical illness.

Elizabeth M Viglianti, Sean M Bagshaw, Rinaldo Bellomo, Joanne McPeake, Xiao Qing Wang, Sarah Seelye, Theodore J Iwashyna

Abstract read
In one paragraph

Article in Intensive care medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Rinaldo Bellomo and the evolution of critical care survivorship.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2025
    Article
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  5. Article
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  11. Observational
  12. Article
  13. Understanding Sex-based Differences in Intensive Care Unit Mortality: Moving Beyond the Biology.American journal of respiratory and critical care medicine · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
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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

7 authors.

Elizabeth M VigliantiDepartment of Internal Medicine Division of Pulmonary and Critical Care, University of Michigan, 2800 Plymouth Road NCRC Building 14, G100-35, Ann Arbor, MI, 48109, USA. eviglian@med.umich.edu.ORCID 0000-0002-7439-6322
Sean M BagshawDepartment of Critical Care Medicine, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Canada.
Rinaldo BellomoDepartment of Epidemiology and Preventive Medicine, Australian and New Zealand Intensive Care Research Centre, Monash University, Melbourne, VIC, Australia.
Joanne McPeakeSchool of Medicine, Dentistry and Nursing, University of Glasgow, Glasgow, Scotland, UK.
Xiao Qing WangDepartment of Internal Medicine Division of Pulmonary and Critical Care, University of Michigan, 2800 Plymouth Road NCRC Building 14, G100-35, Ann Arbor, MI, 48109, USA.
Sarah SeelyeVeterans Affairs Center for Clinical Management Research, HSR&D Center for Innovation, Ann Arbor, MI, USA.
Theodore J IwashynaDepartment of Internal Medicine Division of Pulmonary and Critical Care, University of Michigan, 2800 Plymouth Road NCRC Building 14, G100-35, Ann Arbor, MI, 48109, USA.

Funding

PULMONARY CELLULAR AND MOLECULAR BIOLOGY TRAININGT32HL007749 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Robert Pickett Dickson · 1993 to 2026
$19.9M
Training to Advance Care Through Implementation Science in Cardiac And Lung Illnesses (TACTICAL)K12HL138039 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BARNES, GEOFFREY DOUGLAS, PRESCOTT, HALLIE CHRISTINE · 2017 to 2021
$3.1M
Canada Research Chairs Critical Care NephrologyNational Institutes of Health (US) HL138039-02NHLBI NIH HHS K12 HL138039NHLBI NIH HHS L30 HL148978NHLBI NIH HHS T32 HL007749NIH HHS HL138039-02
6 · The paper itself

Abstract

purposePatients with persistent critical illness may account for up to half of all intensive care unit (ICU) bed-days. It is unknown if there is hospital variation in the development of persistent critical illness and if hospital performance affects the incidence of persistent critical illness.

methodsThis is a retrospective analysis of Veterans admitted to the Veterans Administration (VA) ICUs from 2015 to 2017. Hospital performance was defined by the risk- and reliability-adjusted 30-day mortality. Persistent critical illness was defined as an ICU length of stay of at least 11 days. We used 2-level multilevel logistic regression models to assess variation in risk- and reliability-adjusted probabilities in the development of persistent critical illness.

resultsIn the analysis of 100 hospitals which encompassed 153,512 hospitalizations, 4.9% (N = 7640/153,512) developed persistent critical illness. There was variation in the development of persistent critical illness despite controlling for patient characteristics (intraclass correlation: 0.067, 95% CI 0.049-0.091). Hospitals with higher risk- and reliability-adjusted 30-day mortality had higher probabilities of developing persistent critical illness (predicted probability: 0.057, 95% CI 0.051-0.063, p < 0.01) compared to those with lower risk- and reliability-adjusted 30-day mortality (predicted probability: 0.046, 95% CI 0.041-0.051, p < 0.01). The median odds ratio was 1.4 (95% CI 1.33-1.49) implying that, for two patients with the same physiology on admission at two different VA hospitals, the patient admitted to the hospital with higher adjusted mortality would have 40% greater odds of developing persistent critical illness.

conclusionHospitals with higher risk- and reliability-adjusted 30-day mortality have a higher probability of developing persistent critical illness. Understanding the drivers of this variation may identify modifiable factors contributing to the development of persistent critical illness.

Indexed as

Critical IllnessIntensive Care UnitsHospital MortalityHospitalsHumansLength of StayReproducibility of ResultsRetrospective StudiesHospital variationMultilevel analysisOutcomesPersistent critical illnessProlonged ICU stay

Identifiers

PMID32500182
PMCPMC7444658

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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.