Table 1 Demographics and clinical features of subjects enrolled in the study.

From: Retinal vessels modifications in acute and post-COVID-19

 

COVID-19 patients

n = 32

Unexposed subjects

n = 53

p value

Age, mean years (SD, range)

48.4 (13.7, 24–72)

43.7 (12.6, 25–64)

0.10*

Gender, n (%) males

22 (68.7)

23 (43.4)

0.03**

Ethnicity, n (%)

 < 0.0001**

Caucasian

16 (50.0)

53 (100)

Latin-American

9 (28.1)

0 (0)

Indian

6 (18.7)

0 (0)

African

1 (3.1)

0 (0)

Body mass index (Kg/m2), mean (SD, range)

26.9 (4.5, 20.2–38.5)

23.9 (4.3, 17–37.1)

0.002*

Comorbidities, n (%)

Systemic hypertension

8 (25.0)

9 (16.9)

0.41**

Diabetes

5 (15.6)

2 (3.8)

0.09**

HIV

1 (3.1)

0 (0.0)

0.37**

TB

1 (3.1)

0 (0.0)

0.37**

Alcohol consumption

7 (21.8)

19 (35.8)

0.22**

Smoking

8 (25)

15 (28.3)

0.80**

Dyslipidemia

4 (12.5)

5 (9.4)

0.72**

Coronary disease/stroke

1 (3.1)

0 (0.0)

0.37**

COVID-19 severity, n (%) severe

11 (34.4)

NA

NA

  1. COVID-19 coronavirus disease 19, n number, SD standard deviation, NA not available, HIV human immunodeficiency virus, TB tuberculosis.
  2. *t-test.
  3. **Fisher’s exact test.