Timing and causes of death in severe COVID-19 patients

BACKGROUND: Previous studies reporting the causes of death in patients with severe COVID-19 have provided conflicting results. The objective of this study was to describe the causes and timing of death in patients with severe COVID-19 admitted to the intensive care unit (ICU).

METHODS: We performed a retrospective study in eight ICUs across seven French hospitals. All consecutive adult patients (aged ≥ 18 years) admitted to the ICU with PCR-confirmed SARS-CoV-2 infection and acute respiratory failure were included in the analysis. The causes and timing of ICU deaths were reported based on medical records.

RESULTS: From March 1, 2020, to April 28, 287 patients were admitted to the ICU for SARS-CoV-2 related acute respiratory failure. Among them, 93 patients died in the ICU (32%). COVID-19-related multiple organ dysfunction syndrome (MODS) was the leading cause of death (37%). Secondary infection-related MODS accounted for 26% of ICU deaths, with a majority of ventilator-associated pneumonia. Refractory hypoxemia/pulmonary fibrosis was responsible for death in 19% of the cases. Fatal ischemic events (venous or arterial) occurred in 13% of the cases. The median time from ICU admission to death was 15 days (25th-75th IQR, 7-27 days). COVID-19-related MODS had a median time from ICU admission to death of 14 days (25th-75th IQR: 7-19 days), while only one death had occurred during the first 3 days since ICU admission.

CONCLUSIONS: In our multicenter observational study, COVID-19-related MODS and secondary infections were the two leading causes of death, among severe COVID-19 patients admitted to the ICU.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:25

Enthalten in:

Critical care (London, England) - 25(2021), 1 vom: 30. Juni, Seite 224

Sprache:

Englisch

Beteiligte Personen:

de Roquetaillade, Charles [VerfasserIn]
Bredin, Swann [VerfasserIn]
Lascarrou, Jean-Baptiste [VerfasserIn]
Soumagne, Thibaud [VerfasserIn]
Cojocaru, Mariana [VerfasserIn]
Chousterman, Benjamin Glenn [VerfasserIn]
Leclerc, Maxime [VerfasserIn]
Gouhier, Albin [VerfasserIn]
Piton, Gaël [VerfasserIn]
Pène, Frédéric [VerfasserIn]
Stoclin, Annabelle [VerfasserIn]
Llitjos, Jean-François [VerfasserIn]

Links:

Volltext

Themen:

COVID-19
Causes of death
Intensive care unit
Journal Article
Mortality
Multicenter Study
Observational Study
SARS-CoV-2

Anmerkungen:

Date Completed 09.07.2021

Date Revised 09.07.2021

published: Electronic

Citation Status MEDLINE

doi:

10.1186/s13054-021-03639-w

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM327400390