Evidence map›Paper›PMID 29087152›Full record

Observational studyThe American journal of managed care2017

Association between length of stay and readmission for COPD.

Seppo T Rinne, Meredith C Graves, Lori A Bastian, Peter K Lindenauer, Edwin S Wong, Paul L Hebert, Chuan-Fen Liu

Abstract readObservational Study
In one paragraph

Observational study in The American journal of managed care, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Risk factors for all-cause hospital readmission following exacerbation of COPD: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2020
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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.

Seppo T Rinne200 Springs Rd, Bedford, MA 01730. E-mail: Seppo.Rinne@va.gov.
Meredith C Graves
Lori A Bastian
Peter K Lindenauer
Edwin S Wong
Paul L Hebert
Chuan-Fen Liu

Funding

Research and Mentoring in Comparative Effectiveness and Implementation ScienceK24HL132008 · NHLBI · BAYSTATE MEDICAL CENTER, INC. · PI LINDENAUER, PETER KYLE · 2016 to 2020
$574k
Organizational Factors Related to Hospital ReadmissionsI01HX000299 · VA · VA PUGET SOUND HEALTHCARE SYSTEM · PI LIU, CHUAN-FEN · 2011 to 2015
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HSRD VA I01 HX000299NHLBI NIH HHS K24 HL132008
6 · The paper itself

Abstract

objectivesRecent financial penalties for high risk-adjusted chronic obstructive pulmonary disease (COPD) readmissions are causing hospitals to search for ways to reduce COPD readmissions. Although some have advocated for increasing the length of stay (LOS) as a method to decrease readmissions, the association between LOS and readmission is unclear. Our primary objective was to examine the association between LOS and readmission among patients admitted for COPD. STUDY

designWe conducted an observational study of 33,558 veterans admitted to 130 Veterans Affairs hospitals for COPD from October 1, 2008, to September 30, 2011.

methodsWe used multivariable regression to separately examine the associations of patient and hospital LOS with 30-day all-cause readmission.

resultsAt the patient level, compared with short LOS (<3 days), a longer LOS was associated with increased risk for readmission. The adjusted odds ratio was 1.39 (95% confidence interval [CI], 1.18-1.63) for medium LOS (3-4 days) and 2.03 (95% CI, 1.72-2.40) for long LOS (>4 days). On the hospital level, there was no association between LOS and readmission.

conclusionsOn a patient level, a longer LOS for COPD hospitalizations was associated with higher risk for readmission, which is likely confounded by the severity of the illness. On a hospital level, LOS was not associated with readmission. These findings imply that, independent of other transitional care practices, altering the hospital LOS may not influence the risk of readmission.

Indexed as

Age FactorsComorbidityHumansLength of StayPatient ReadmissionPulmonary Disease, Chronic ObstructiveRegression AnalysisSeverity of Illness IndexSocioeconomic FactorsUnited StatesUnited States Department of Veterans Affairs

Identifiers

PMID29087152
PMCPMC6007823

What OpenQuestion holds

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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.