Characteristics and Clinical Course of Adult Inpatients with SARS-CoV-2 Pneumonia at High Altitude

Background. SARS-CoV-2 has spread worldwide with different dynamics in each region. We aimed to describe the clinical characteristics and to explore risk factors of death, critical care admission, and use of invasive mechanical ventilation in hospitalized patients with SARS-CoV-2 pneumonia in a high...

Full description

Saved in:
Bibliographic Details
Main Authors: Javier Leonardo Galindo, Juan Ricardo Lutz, María Alejandra Izquierdo, Katherine Parra, Lina María Prieto, Jorge Alberto Carrillo
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Canadian Respiratory Journal
Online Access:http://dx.doi.org/10.1155/2021/5590879
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832548795431256064
author Javier Leonardo Galindo
Juan Ricardo Lutz
María Alejandra Izquierdo
Katherine Parra
Lina María Prieto
Jorge Alberto Carrillo
author_facet Javier Leonardo Galindo
Juan Ricardo Lutz
María Alejandra Izquierdo
Katherine Parra
Lina María Prieto
Jorge Alberto Carrillo
author_sort Javier Leonardo Galindo
collection DOAJ
description Background. SARS-CoV-2 has spread worldwide with different dynamics in each region. We aimed to describe the clinical characteristics and to explore risk factors of death, critical care admission, and use of invasive mechanical ventilation in hospitalized patients with SARS-CoV-2 pneumonia in a high-altitude population living in Bogotá, Colombia. Methods. We conducted a concurrent cohort study of adult patients with laboratory-confirmed SARS-CoV-2 pneumonia. Demographic, clinical, and treatment data were extracted from electronic records. Univariate and multivariable methods were performed to investigate the relationship between each variable and outcomes at 28 days of follow-up. Results. 377 adults (56.8% male) were included in the study, of whom 85 (22.6%) died. Nonsurvivors were older on average than survivors (mean age, 56.7 years [SD 15.8] vs. 70.1 years [SD 13.9]; p≤0.001) and more likely male (28 [32.9%] vs. 57 [67.1%]; p=0.029). Most patients had at least one underlying disease (333 [88.3%]), including arterial hypertension (149 [39.5%]), overweight (145 [38.5%]), obesity (114 [30.2%]), and diabetes mellitus (82 [21.8%]). Frequency of critical care admission (158 [41.9%]) and invasive mechanical ventilation (123 [32.6%]) was high. Age over 65 years (OR 9.26, 95% CI 3.29–26.01; p≤0.001), ICU admission (OR 12.37, 95% CI 6.08–25.18; p≤0.001), and arterial pH higher than 7.47 (OR 0.25, 95% CI 0.08–0.74; p=0.01) were independently associated with in-hospital mortality. Conclusions. In this study of in-hospital patients with SARS-CoV-2 pneumonia living at high altitude, frequency of death was similar to what has been reported. ICU admission and use of invasive mechanical ventilation were high. Risk factors as older age, ICU admission, and arterial pH were associated with mortality.
format Article
id doaj-art-0f0aa9db31044fd685b452919ac8343c
institution Kabale University
issn 1198-2241
1916-7245
language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Canadian Respiratory Journal
spelling doaj-art-0f0aa9db31044fd685b452919ac8343c2025-02-03T06:12:56ZengWileyCanadian Respiratory Journal1198-22411916-72452021-01-01202110.1155/2021/55908795590879Characteristics and Clinical Course of Adult Inpatients with SARS-CoV-2 Pneumonia at High AltitudeJavier Leonardo Galindo0Juan Ricardo Lutz1María Alejandra Izquierdo2Katherine Parra3Lina María Prieto4Jorge Alberto Carrillo5Department of Pneumology, Hospital Universitario Mayor Méderi, Bogotá, ColombiaDepartment of Pneumology, Hospital Universitario Mayor Méderi, Bogotá, ColombiaDepartment of Pneumology, Hospital Universitario Mayor Méderi, Bogotá, ColombiaDepartment of Pneumology, Hospital Universitario Mayor Méderi, Bogotá, ColombiaDepartment of Surveillance and Epidemiology, Hospital Universitario Mayor Méderi, Bogotá, ColombiaDepartment of Pneumology, Hospital Universitario Mayor Méderi, Bogotá, ColombiaBackground. SARS-CoV-2 has spread worldwide with different dynamics in each region. We aimed to describe the clinical characteristics and to explore risk factors of death, critical care admission, and use of invasive mechanical ventilation in hospitalized patients with SARS-CoV-2 pneumonia in a high-altitude population living in Bogotá, Colombia. Methods. We conducted a concurrent cohort study of adult patients with laboratory-confirmed SARS-CoV-2 pneumonia. Demographic, clinical, and treatment data were extracted from electronic records. Univariate and multivariable methods were performed to investigate the relationship between each variable and outcomes at 28 days of follow-up. Results. 377 adults (56.8% male) were included in the study, of whom 85 (22.6%) died. Nonsurvivors were older on average than survivors (mean age, 56.7 years [SD 15.8] vs. 70.1 years [SD 13.9]; p≤0.001) and more likely male (28 [32.9%] vs. 57 [67.1%]; p=0.029). Most patients had at least one underlying disease (333 [88.3%]), including arterial hypertension (149 [39.5%]), overweight (145 [38.5%]), obesity (114 [30.2%]), and diabetes mellitus (82 [21.8%]). Frequency of critical care admission (158 [41.9%]) and invasive mechanical ventilation (123 [32.6%]) was high. Age over 65 years (OR 9.26, 95% CI 3.29–26.01; p≤0.001), ICU admission (OR 12.37, 95% CI 6.08–25.18; p≤0.001), and arterial pH higher than 7.47 (OR 0.25, 95% CI 0.08–0.74; p=0.01) were independently associated with in-hospital mortality. Conclusions. In this study of in-hospital patients with SARS-CoV-2 pneumonia living at high altitude, frequency of death was similar to what has been reported. ICU admission and use of invasive mechanical ventilation were high. Risk factors as older age, ICU admission, and arterial pH were associated with mortality.http://dx.doi.org/10.1155/2021/5590879
spellingShingle Javier Leonardo Galindo
Juan Ricardo Lutz
María Alejandra Izquierdo
Katherine Parra
Lina María Prieto
Jorge Alberto Carrillo
Characteristics and Clinical Course of Adult Inpatients with SARS-CoV-2 Pneumonia at High Altitude
Canadian Respiratory Journal
title Characteristics and Clinical Course of Adult Inpatients with SARS-CoV-2 Pneumonia at High Altitude
title_full Characteristics and Clinical Course of Adult Inpatients with SARS-CoV-2 Pneumonia at High Altitude
title_fullStr Characteristics and Clinical Course of Adult Inpatients with SARS-CoV-2 Pneumonia at High Altitude
title_full_unstemmed Characteristics and Clinical Course of Adult Inpatients with SARS-CoV-2 Pneumonia at High Altitude
title_short Characteristics and Clinical Course of Adult Inpatients with SARS-CoV-2 Pneumonia at High Altitude
title_sort characteristics and clinical course of adult inpatients with sars cov 2 pneumonia at high altitude
url http://dx.doi.org/10.1155/2021/5590879
work_keys_str_mv AT javierleonardogalindo characteristicsandclinicalcourseofadultinpatientswithsarscov2pneumoniaathighaltitude
AT juanricardolutz characteristicsandclinicalcourseofadultinpatientswithsarscov2pneumoniaathighaltitude
AT mariaalejandraizquierdo characteristicsandclinicalcourseofadultinpatientswithsarscov2pneumoniaathighaltitude
AT katherineparra characteristicsandclinicalcourseofadultinpatientswithsarscov2pneumoniaathighaltitude
AT linamariaprieto characteristicsandclinicalcourseofadultinpatientswithsarscov2pneumoniaathighaltitude
AT jorgealbertocarrillo characteristicsandclinicalcourseofadultinpatientswithsarscov2pneumoniaathighaltitude