Table 1: Demographic and epidemiological features of patients hospitalized for pneumonia.

 

All Cases

n 15029

Pandemic period

April 2020 – March 2021

n 4411

Previous five years

April 2015 - March 2020

n 10618

p Value#

Sex (males)

8652 (57.6%)

2605 (59.1%)

6047 (57.0%)

0.017

Age (years)

76 (64-84)

73 (60-83)

77 (67-85)

< 0.001

Influenza related pneumonia

162 (1.1%)

1 (0.0002%)

161 (1.5%)

< 0.001

Other virus pneumonia*

165 (1.1%)

65 (1.5%)

100 (0.9%)

0.004

Coronaviruses§

3054 (20.3%)

2992 (67.8%)

62 (0.6%)

< 0.001

Mechanical Ventilation

2324 (15.5%)

1468 (33.3%)

856 (8.1%)

< 0.001

Length of hospital stay(days)

11.2 (7.1-18.4)

11.7 (7.1-19.3)

11.0 (7.11-8.0)

0.003

Deceased

2452 (16.3%)

891 (20.2%)

1561 (14.7%)

< 0.001

*include respiratory syncytial virus, adenovirus, rhinovirus, parainfluenza virus, and metapneumovirus; §include Coronaviruses HKU1, NL63, 229E, OC43, and SARS-CoV-2; #Data were compared by Mann-Whitney U test (continuous variables) and Chi-square test for categorical variables. Continuous variables are expressed as median (interquartile range); categorical as total number (%).