Clinical characteristics and predictors of mechanical ventilation in patients with COVID-19 hospitalized in Southern Brazil

Gisele Alsina Nader Bastos*, Aline Zimmermann de Azambuja, Carisi Anne Polanczyk, Débora Dalmas Gräf, Isabelle Weschenfelder Zorzo, Juçara Gasparetto Macari, Lúcia Schnor Haygert, Luiz Antônio Nasi, Marcelo Basso Gazzana, Marina Bessel, Paulo Márcio Pitrez, Roselaine Pinheiro de Oliveira, Marcelo Comerlato Scotta

*Corresponding author for this work

Research output: Contribution to journalJournal articleResearchpeer-review

18 Citations (Scopus)

Abstract

Objective: This study aims to describe the clinical characteristics and predictors of mechanical ventilation of adult inpatients with COVID-19 in a single center.
Methods: A retrospective cohort study was performed and included adult inpatients hospitalized from March 17th to May 3rd, 2020, who were diagnosed with SARS-CoV-2 infection. Clinical and demographic characteristics were extracted from electronic medical records.
Results: Overall, 88 consecutive patients were included in this study. The median age of the patients was 63 years (IQR 49 - 71); 59 (67%) were male, 65 (86%) had a college degree and 67 (76%) had at least one comorbidity. Twenty-nine (33%) patients were admitted to the intensive care unit, 18 (20%) patients needed mechanical ventilation, and 9 (10.2%) died during hospitalization. The median length of stay in the intensive care unit and the median duration of mechanical ventilation was 23 and 29.5 days, respectively. An age ≥ 65 years was an independent risk factor for mechanical ventilation (OR 8.4 95%CI 1.3 - 55.6 p = 0.02).
Conclusion: Our findings describe the first wave of Brazilian patients hospitalized for COVID-19. Age was the strongest predictor of respiratory insufficiency and the need for mechanical ventilation in our population.
Original languageEnglish
JournalRevista Brasileira de Terapia Intensiva
Volume32
Issue number4
Pages (from-to)487-492
Number of pages6
ISSN0103-507X
DOIs
Publication statusPublished - 2020
Externally publishedYes

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