Respiratory failure & ventilation

Association of plasma volume status with outcomes in hospitalized Covid-19 acute respiratory distress syndrome (ARDS) patients: A retrospective multicenter observational study

J Crit CarePublished Retrospective cohort study

Authors' conclusion

A lower PVS on admission correlated with a greater chance of survival in COVID-19-related ARDS patients.

Study context

Population
COVID-19-related ARDS patients (sequential organ failure assessment (SOFA) respiratory score ≥ 2, PaO2/FiO2 ≤300 mmHg) admitted to the Mayo Clinic Enterprise health system
Participants
1,298 patients
Exposure
Plasma volume status and estimated plasma volume on admission
Outcome
90-day mortality
Follow-up
90 days
Methodological detailsmulticentre, observational
  • Multicentre
  • Observational

Main finding

As reported in the abstract

Hazard ratio (95% CI)P value
PVSCox multivariate, adjusted for covariates; independent association
1.015(1.005–1.025)
P = 0.002
ePVCox multivariate, adjusted for covariates; not independent
1.054(0.958–1.159)
P = 0.278
Mortality rate
25.96%

Observational data: associations, not effects.

Original publication

Association of plasma volume status with outcomes in hospitalized Covid-19 ARDS patients: A retrospective multicenter observational study. J Crit Care. Published 20 July 2023. doi:10.1016/j.jcrc.2023.154378

Composed by AI from the published abstract and checked against it. How Briefs are made →

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