Evidence map›Paper›PMID 31992351›Full record

ArticleCritical care (London, England)2020

Variability in usual care fluid resuscitation and risk-adjusted outcomes for mechanically ventilated patients in shock.

Jason N Mansoori, Walter Linde-Zwirble, Peter C Hou, Edward P Havranek, Ivor S Douglas

Open access · goldAbstract read
In one paragraph

Article in Critical care (London, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% of its field
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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
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 at 2 institutions in 1 country.

Jason N MansooriDivision of Pulmonary, Critical Care and Sleep Medicine, Department of Medicine, Denver Health Medical Center, 601 Broadway, MC 4000, Denver, CO, 80203, USA. Jason.Mansoori@CUAnschutz.edu.
Walter Linde-ZwirbleTrexin Consulting, Minneapolis, USA.
Peter C HouDivision of Emergency Care Medicine, Department of Emergency Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, USA.
Edward P HavranekDivision of Cardiology, Department of Medicine, Denver Health Medical Center, Denver, USA.
Ivor S DouglasDivision of Pulmonary, Critical Care and Sleep Medicine, Department of Medicine, Denver Health Medical Center, 601 Broadway, MC 4000, Denver, CO, 80203, USA.ORCID 0000-0002-4541-1431
Denver Health Medical Center · USBrigham and Women's Hospital · US

Funding

MULTIDISCIPLINARY RESPIRATORY DISEASES RESEARCH TRAININGT32HL007085 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI ELLEN L BURNHAM, LISA A MAIER · 1985 to 2026
$21.6M
Cheetah Medical NANHLBI NIH HHS T32 HL007085NIH HHS HL0070-85
6 · The paper itself

Abstract

rationaleThere remains significant controversy regarding the optimal approach to fluid resuscitation for patients in shock. The magnitude of care variability in shock resuscitation, the confounding effects of disease severity and comorbidity, and the relative impact on sepsis survival are poorly understood.

objectiveTo evaluate usual care variability and determine the differential effect of observed and predicted fluid resuscitation volumes on risk-adjusted hospital mortality for mechanically ventilated patients in shock.

methodsWe performed a retrospective outcome analysis of mechanically ventilated patients admitted to intensive care units using the 2013 Premier Hospital Database (Premier, Inc.). Observed and predicted hospital mortality were evaluated by observed and predicted day 1 fluid administration, using the difference in predicted and observed outcomes to adjust for disease severity between groups. Both predictive models were validated using a second large administrative database (Truven Health Analytics Inc.). Secondary outcomes included duration of mechanical ventilation, hospital and ICU length of stay, and cost.

resultsAmong 33,831 patients, observed hospital mortality was incrementally higher than predicted for each additional liter of day 1 fluid beginning at 7 L (40.9% vs. 37.2%, p = 0.008). Compared to patients that received expected (± 1.5 L predicted) day 1 fluid volumes, greater-than-expected fluid resuscitation was associated with increased risk-adjusted hospital mortality (52.3% vs. 45.0%, p < 0.0001) among all patients with shock and among a subgroup of shock patients with comorbid conditions predictive of lower fluid volume administration (47.1% vs. 41.5%, p < 0.0001). However, in patients with shock but without such conditions, both greater-than-expected (57.5% vs. 49.2%, p < 0.0001) and less-than-expected (52.1% vs. 49.2%, p = 0.037) day 1 fluid resuscitation were associated with increased risk-adjusted hospital mortality.

conclusionsHighly variable day 1 fluid resuscitation was associated with a non-uniform impact on risk-adjusted hospital mortality among distinct subgroups of mechanically ventilated patients with shock. These findings support closer evaluation of fluid resuscitation strategies that include broadly applied fluid volume targets in the early phase of shock resuscitation.

Indexed as

AgedAged, 80 and overAnalysis of VarianceArea Under CurveFemaleFluid TherapyHumansMaleMiddle AgedOutcome Assessment, Health CareRespiration, ArtificialResuscitationRetrospective StudiesRisk AdjustmentROC CurveShockCirculatory collapseClinical decision-makingCritical care outcomesCritical care/utilizationFluid therapy/mortality

Identifiers

PMID31992351
PMCPMC6986034
OpenAlexW3004217694

What OpenQuestion holds

Textmetadata
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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.