Estudios originales

COVID-19 as a risk factor for the development of pulmonary fibrosis in a referral hospital in Lima, Peru

Back to article
Clinical-epidemiological characteristics of patients with pulmonary fibrosis and their controls.
CharacteristicsTotal(n = 586)Cases of PF (n = 293)Controls(n = 293)P value
Age – years72 (62 to 79)72 (62 to 79)72 (62 to 79)0,8732
Female341 (58.2)178 (60.8)163 (55.6)0.2093
Comorbidities4
Arterial hypertension210 (11.9)106 (12.1)104 (11.8)0.8833
Cancer of any site172 (9.8)(3.4)142 (16)< 0.0013
DM 275 (4.3)29 (3.3)46 (5.2)0.0443
Hypothyroidism49 (2.8)33 (3.8)16 (1.8)0.0143
CKD45 (2.6)29 (3.3)16 (1.8)0.0493
In patients with a history of hospitalization for COVID-19
Days of hospitalization18.5 (9.25 to 48.75)22 (13 to 53.5)14.5 (7 to 31.5)0.4882
Hospitalization in EsSalud (versus other centers)29 (72.5)12 (54.5)17 (94.4)0.013
ICU admission12 (30)7 (31.8)5 (27.8)0.7813

CKD, chronic kidney disease.DM 2, type 2 diabetes mellitus. EsSalud, Social Health Insurance healthcare network. HTN, hypertension. ICU, intensive care unit. PF, pulmonary fibrosis.

Notes: 1Continuous data are shown as median and interquartile range and categorical data as number (%). 2Mann-Whitney U test. 3Chi-square test. 4The percentages of comorbidities per group were calculated based on the total number of comorbidities reported. A patient could report more than one comorbidity.

Notes: Values in bold were statistically significant.

Source: Table designed by the authors based on the results.