Evidence map›Paper›PMID 30543630›Full record

ArticlePloS one2018

Nighttime intensive care unit discharge and outcomes: A propensity matched retrospective cohort study.

Thiago Domingos Corrêa, Carolina Rodrigues Ponzoni, Roberto Rabello Filho, Ary Serpa Neto, Renato Carneiro de Freitas Chaves, Andreia Pardini, Murillo Santucci Cesar Assunção, Guilherme De Paula Pinto Schettino, Danilo Teixeira Noritomi

Abstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

9 authors.

Thiago Domingos CorrêaDept. of Critical Care Medicine, Hospital Israelita Albert Einstein, São Paulo, Brazil.
Carolina Rodrigues PonzoniDept. of Critical Care Medicine, Hospital Israelita Albert Einstein, São Paulo, Brazil.ORCID 0000-0002-3773-5962
Roberto Rabello FilhoDept. of Critical Care Medicine, Hospital Israelita Albert Einstein, São Paulo, Brazil.
Ary Serpa NetoDept. of Critical Care Medicine, Hospital Israelita Albert Einstein, São Paulo, Brazil.ORCID 0000-0003-1520-9387
Renato Carneiro de Freitas ChavesDept. of Critical Care Medicine, Hospital Israelita Albert Einstein, São Paulo, Brazil.
Andreia PardiniDept. of Critical Care Medicine, Hospital Israelita Albert Einstein, São Paulo, Brazil.
Murillo Santucci Cesar AssunçãoDept. of Critical Care Medicine, Hospital Israelita Albert Einstein, São Paulo, Brazil.
Guilherme De Paula Pinto SchettinoDept. of Critical Care Medicine, Hospital Israelita Albert Einstein, São Paulo, Brazil.
Danilo Teixeira NoritomiDept. of Critical Care Medicine, Hospital Israelita Albert Einstein, São Paulo, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNighttime ICU discharge, i.e., discharge from the ICU during the night hours, has been associated with increased readmission rates, hospital length of stay (LOS) and in-hospital mortality. We sought to determine the frequency of nighttime ICU discharge and identify whether nighttime ICU discharge is associated with worse outcomes in a private adult ICU located in Brazil.

methodsPost hoc analysis of a cohort study addressing the effect of ICU readmissions on outcomes. This retrospective, single center, propensity matched cohort study was conducted in a medical-surgical ICU located in a private tertiary care hospital in São Paulo, Brazil. Based on time of transfer, patients were categorized into nighttime (7:00 pm to 6:59 am) and daytime (7:00 am to 6:59 pm) ICU discharge and were propensity-score matched at a 1:2 ratio. The primary outcome of interest was in-hospital mortality.

resultsAmong 4,313 eligible patients admitted to the ICU between June 2013 and May 2015, 1,934 patients were matched at 1:2 ratio [649 (33.6%) nighttime and 1,285 (66.4%) daytime discharged patients]. The median (IQR) cohort age was 66 (51-79) years and SAPS III score was 43 (33-55). In-hospital mortality was 6.5% (42/649) in nighttime compared to 5.6% (72/1,285) in daytime discharged patients (OR, 1.17; 95% CI, 0.79 to 1.73; p = 0.444). While frequency of ICU readmission (OR, 0.95; 95% CI, 0.78 to 1.29; p = 0.741) and length of hospital stay did not differ between the groups, length of ICU stay was lower in nighttime compared to daytime ICU discharged patients [1 (1-3) days vs. 2 (1-3) days, respectively, p = 0.047].

conclusionIn this propensity-matched retrospective cohort study, time of ICU discharge did not affect in-hospital mortality.

Indexed as

Propensity ScoreAdultAgedCohort StudiesFemaleHumansIntensive Care UnitsMaleMiddle AgedPatient DischargeRetrospective StudiesTime Factors

Identifiers

PMID30543630
PMCPMC6292615

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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.