Evidence map›Paper›PMID 31665179›Full record

Observational studyPloS one2019

Cumulative fluid balance predicts mortality and increases time on mechanical ventilation in ARDS patients: An observational cohort study.

Niels van Mourik, Hennie A Metske, Jorrit J Hofstra, Jan M Binnekade, Bart F Geerts, Marcus J Schultz, Alexander P J Vlaar

Registry-linked trialOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07438015 (VEXUS-REA), which is not on this map. Cited by 58 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 2 pooled it
9.6field-weighted citation impact, top 1% 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.

NCT07438015 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

VEXUS-REA : Evaluation of Ultrasound Parameters of Venous Congestion in Patients in a Medical Intensive Care Unit

TypeinterventionalSponsorCentre Hospitalier Universitaire de BesanconRan2026 to 2026Enrolled525ConditionsVenous CongestionArmsVenous ultrasound (inferior vena cava, portal vein, suprahepatic vein, and renal vein to calculate the VEXUS score, femoral vein and popliteal vein)
3 · Its place in the literature

Who cites it

58 citing papers in PubMed, 2 syntheses or guidelines pooled it, 103 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Advances in bedside imaging: lung ultrasound.Intensive care medicine experimental · 2025
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. 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

7 authors at 1 institution in 1 country.

Niels van MourikDepartment of Anaesthesiology, Amsterdam UMC, location AMC, University of Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0003-3826-4135
Hennie A MetskeDepartment of Anaesthesiology, Amsterdam UMC, location AMC, University of Amsterdam, Amsterdam, The Netherlands.
Jorrit J HofstraDepartment of Intensive Care Medicine, Amsterdam UMC, location AMC, University of Amsterdam, Amsterdam, The Netherlands.
Jan M BinnekadeDepartment of Intensive Care Medicine, Amsterdam UMC, location AMC, University of Amsterdam, Amsterdam, The Netherlands.
Bart F GeertsDepartment of Anaesthesiology, Amsterdam UMC, location AMC, University of Amsterdam, Amsterdam, The Netherlands.
Marcus J SchultzDepartment of Intensive Care Medicine, Amsterdam UMC, location AMC, University of Amsterdam, Amsterdam, The Netherlands.
Alexander P J VlaarDepartment of Intensive Care Medicine, Amsterdam UMC, location AMC, University of Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0002-3453-7186
Amsterdam University Medical Centers · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAcute respiratory distress syndrome (ARDS) is characterized by acute, diffuse, inflammatory lung injury leading to increased pulmonary vascular permeability, pulmonary oedema and loss of aerated tissue. Previous literature showed that restrictive fluid therapy in ARDS shortens time on mechanical ventilation and length of ICU-stay. However, the effect of intravenous fluid use on mortality remains uncertain. We investigated the relationship between cumulative fluid balance (FB), time on mechanical ventilation and mortality in ARDS patients. MATERIALS AND

methodsRetrospective observational study. Patients were divided in four cohorts based on cumulative FB on day 7 of ICU-admission: ≤0 L (Group I); 0-3.5 L (Group II); 3.5-8 L (Group III) and ≥8 L (Group IV). In addition, we used cumulative FB on day 7 as continuum as a predictor of mortality. Primary outcomes were 28-day mortality and ventilator-free days. Secondary outcomes were 90-day mortality and ICU length of stay.

resultsSix hundred ARDS patients were included, of whom 156 (26%) died within 28 days. Patients with a higher cumulative FB on day 7 had a longer length of ICU-stay and fewer ventilator-free days on day 28. Furthermore, after adjusting for severity of illness, a higher cumulative FB was associated with 28-day mortality (Group II, adjusted OR (aOR) 2.1 [1.0-4.6], p = 0.045; Group III, aOR 3.3 [1.7-7.2], p = 0.001; Group IV, aOR 7.9 [4.0-16.8], p<0.001). Using restricted cubic splines, a non-linear dose-response relationship between cumulative FB and probability of death at day 28 was found; where a more positive FB predicted mortality and a negative FB showed a trend towards survival.

conclusionsA higher cumulative fluid balance is independently associated with increased risk of death, longer time on mechanical ventilation and longer length of ICU-stay in patients with ARDS. This underlines the importance of implementing restrictive fluid therapy in ARDS patients.

Indexed as

Respiration, ArtificialWater-Electrolyte BalanceAgedCohort StudiesCritical CareFemaleHumansMaleMiddle AgedRespiratory Distress SyndromeRetrospective StudiesTime

Identifiers

PMID31665179
PMCPMC6821102
OpenAlexW2982341360

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.