Table 1 Clinical characteristics of all patients in this study.

From: Pediatric COVID-19 patients in South Brazil show abundant viral mRNA and strong specific anti-viral responses

Characteristics

Mild (n = 34)

Severe (n = 33)

Children (n = 24)

P-value

Age (y), median (IQR)

37.8 (27.0–44.6)

60.8 (38.8–75.9)

7.4 (2.5–13.8)

2.20e14a

Female sex, n (%)

22 (64.7)

17 (51.5)

10 (41.7)

0.21b

Active or passive smoking, n (%)

2 (5.9)

6 (18.2)

3 (12.5)

0.08b

Racial or ethnic group

 Caucasian, n (%)

28 (82.4)

20 (60.6)

17 (70.8)

0.22b

 Non-caucasian, n (%)

4 (11.8)

1 (3.0)

5 (20.8)

 

Days from symptom onset to sample collection

 Days, median (IQR)

18.0 (16.0–20.5)

10.0 (7.5–14.0)

15.0 (7.8–17.0)

1.00e-04a

Symptoms

 Headache, n (%)

32 (94.1)

23 (69.7)

13 (54.2)

0.02b

 Myalgia, n (%)

30 (88.2)

20 (60.6)

8 (33.3)

1.83e-03b

 Malaise, n (%)

28 (82.4)

31 (93.9)

14 (58.3)

1.26e-03b

 Coryza, n (%)

26 (76.5)

18 (54.5)

15 (62.5)

0.21b

 Cough, n (%)

25 (73.5)

30 (90.9)

16 (66.7)

0.07b

 Fever, n (%)

23 (67.6)

26 (78.8)

19 (79.2)

0.51b

 Chills, n (%)

21 (61.8)

20 (60.6)

9 (37.5)

0.12b

 Dyspnea, n (%)

20 (58.8)

22 (66.7)

4 (16.7)

4.57e-04b

 Dysgeusia, n (%)

20 (58.8)

12 (36.4)

6 (25.0)

0.19b

 Sore throat, n (%)

19 (55.9)

12 (36.4)

10 (41.7)

0.32b

 Appetite loss, n (%)

19 (55.9)

21 (63.6)

12 (50.0)

0.56b

 Anosmia, n (%)

19 (55.9)

11 (33.3)

6 (25.0)

0.21b

 Stuffy nose, n (%)

17 (50.0)

11 (33.3)

13 (54.2)

0.33b

 Conjuctivitis, n (%)

16 (47.1)

10 (30.3)

7 (29.2)

0.28b

 Nausea, n (%)

14 (41.2)

12 (36.4)

6 (25.0)

0.64b

 Sputum production, n (%)

12 (35.3)

10 (30.3)

6 (25.0)

0.70b

 Diarrhea, n (%)

12 (35.3)

16 (48.5)

7 (29.2)

0.25b

 Vomiting, n (%)

2 (5.9)

4 (12.1)

4 (16.7)

0.42b

 Skin rash, n (%)

1 (2.9)

1 (3.0)

1 (4.2)

0.97b

Underlying medical conditions

 Obesity, n (%)

10 (29.4)

13 (39.4)

0 (0.0)

0.01b

 Hypertension, n (%)

6 (17.6)

15 (45.5)

0 (0.0)

1.00b

 Asthma, n (%)

1 (2.9)

2 (6.1)

5 (20.8)

3.77e-05b

 Diabetes mellitus, type 1 and 2, n (%)

1 (2.9)

11 (33.3)

0 (0.0)

0.04b

 Cancer, n (%)

1 (2.9)

2 (6.1)

0 (0.0)

0.73b

 Tuberculosis, n (%)

0 (0.0)

1 (3.0)

0 (0.0)

0.73b

 Stroke/CVA, n (%)

0 (0.0)

4 (12.1)

0 (0.0)

0.26b

 COPD, n (%)

0 (0.0)

4 (12.1)

1 (4.2)

0.43b

 Heart failure, n (%)

0 (0.0)

2 (6.1)

0 (0.0)

0.53b

 Congenital heart disease, n (%)

0 (0.0)

1 (3.0)

0 (0.0)

0.73b

Ct value (median, IQR)

 ORF1ab

19.3 (16.7–22.6)

24.3 (19.9–29.7)

19.0 (15.4–27.5)

0.05a

 S

19.8 (16.7–23.0)

25.3 (21.9–27.7)

19.0 (13.2–28.3)

0.02a

 N

18.7 (16.1–23.5)

24.0 (20.6–28.6)

19.0 (14.1–29.2)

0.02a

Oxigen use

 Oxigen use during hospitalization, n (%)

0 (0.0)

22 (66.7)

0 (0.0)

8.44e-12b

  1. IQR = interquartile range.
  2. aKruskal–Wallis test.
  3. bPearson’s Chi-squared test; Significance P-value are bold.