Evidence map›Paper›PMID 29627660›Full record

ArticleJournal of critical care2018

Variation in mortality rates after admission to long-term acute care hospitals for ventilator weaning.

Jeremy M Kahn, Billie S Davis, Tri Q Le, Jonathan G Yabes, Chung-Chou H Chang, Derek C Angus

Abstract readMulticenter Study
In one paragraph

Article in Journal of critical care, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Rethinking Delivery of Care for Patients Requiring Prolonged Mechanical Ventilation.American journal of respiratory and critical care medicine · 2020
    Article
  10. Review
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.

Jeremy M KahnCRISMA Center, Department of Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States; Department of Health Policy & Management, University of Pittsburgh Graduate School of Public Health, Pittsburgh, PA, United States. Electronic address: kahnjm@upmc.edu.
Billie S DavisCRISMA Center, Department of Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States.
Tri Q LeDepartment of Health Policy & Management, University of Pittsburgh Graduate School of Public Health, Pittsburgh, PA, United States.
Jonathan G YabesCenter for Research on Health Care, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States; Department of Biostatistics, University of Pittsburgh Graduate School of Public Health, Pittsburgh, PA, United States.
Chung-Chou H ChangCenter for Research on Health Care, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States; Department of Biostatistics, University of Pittsburgh Graduate School of Public Health, Pittsburgh, PA, United States.
Derek C AngusCRISMA Center, Department of Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States; Department of Health Policy & Management, University of Pittsburgh Graduate School of Public Health, Pittsburgh, PA, United States.

Funding

The role of long term acute care hospitals in prolonged mechanical ventilationR01HL096651 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KAHN, JEREMY M · 2009 to 2018
$3.6M
NHLBI NIH HHS R01 HL096651
6 · The paper itself

Abstract

purposeWe sought to examine variation in long-term acute care hospital (LTACH) quality based on 90-day in-hospital mortality for patients admitted for weaning from mechanical ventilation.

methodsWe developed an administrative risk-adjustment model using data from Medicare claims. We validated the administrative model against a clinical model using data from LTACHs participating in a 2002 to 2003 clinical registry. We then used our validated administrative model to assess national variation in 90-day in-hospital mortality rates in LTACHs from 2013.

resultsThe administrative risk-adjustment model was derived using data from 9447 patients admitted to 221 LTACHs in 2003. The model had good discrimination (C statistic=0.72) and calibration. Compared to a clinically derived model using data from 1163 patients admitted to 14 LTACHs, the administrative model generated similar performance estimates. National variation in risk-adjusted mortality was assessed using data from 20,453 patients admitted to 380 LTACHs in 2013. LTACH-specific risk-adjusted mortality rates varied from 8.4% to 48.1% (median: 24.2%, interquartile range: 19.7%-30.7%).

conclusionsLTACHs vary widely in mortality rates, underscoring the need to better understand the sources of this variation and improve the quality of care for patients requiring long-term ventilator weaning.

Indexed as

Hospital MortalityHospitalsAgedAlgorithmsData CollectionFemaleHospitalizationHumansLength of StayMaleMedicareMiddle AgedQuality of Health CareRespiration, ArtificialRisk AssessmentTreatment OutcomeChronic critical illnessCritical careHospitalsIntensive careMechanical ventilation

Identifiers

PMID29627660
PMCPMC6014911

What OpenQuestion holds

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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.