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Table 1 Characteristics of Symptomatic Children’s COVID-19 Cases (N = 92)

From: Clinical features of pediatric post-acute COVID-19: a descriptive retrospective follow-up study

Characteristics

Value

Median (interquartile range) age, years

12 (8–15)

Age group, No. (%):

 1 month to < 1 year

None

 1–4 years

10 (11%)

 5–9 years

21 (23%)

 10–14 years

35 (38%)

 15–18 years

26 (28%)

Sex at birth, No. (%):

 Male

56 (61%)

 Female

36 (39%)

Vaccination, No. (%)

 Seasonal influenza

12 (13%)

 Complete vaccination

85 (92%)

 Incomplete vaccination

12 (13%)

Total baseline chronic medical conditions, No. (%)

18 (20%)

 Bronchial asthma

7 (8%)

 Attention-deficit/hyperactivity disorder

3 (3%)

 Atopic dermatitis

2 (2%)

 Arthritis

1 (1%)

 Patent ductus arteriosus

1 (1%)

 Vegetative dystonia

1 (1%)

 Congenital hypothyroidism

1 (1%)

 Epilepsy

1 (1%)

 Overactive bladder

1 (1%)

Exposure to the source of transmission, No. (%)

 Contact with COVID19 positive patients within the last 14 days

66 (72%)

 Contact with group COVID-19 cases

35 (38%)

 Contact with a person with fever / respiratory symptoms or epidemiological communities in the last 14 days

22 (24%)

 Contact with a person who does not know the COVID-19 test results within 14 days

18 (20%)

 Traveling in the last 14 days

17 (18%)

 Patients from a care center

2 (2%)

Acute COVID-19 symptoms, No. (%)

Distribution of temperature, No. (%)

 37.2–37.5 °C

36 (39%)

 ≥ 37.5–38 °C

15 (16%)

 38.1–39.0 °C

13 (14%)

 > 39.0 °C

11 (12%)

 Tiredness

42 (46%)

 Headache

34 (37%)

 Cough

30 (33%)

 Rhinorrhea

29 (32%)

 Sore throat

29 (32%)

 Loss of taste and/or smell

27 (29%)

 Stuffy nose

26 (28%)

 Sneezing

22 (24%)

 Diarrhea

17 (18%)

 Myalgia

13 (14%)

 Shortness of breath

10 (11%)

 Drowsiness

7 (8%)

 Decreased appetite

5 (5%)

 Conjunctivitis

5 (5%)

 Wheezing

5 (5%)

 Vomiting

4 (4%)

 Sensory disturbances

4 (4%)

 Sweatiness

2 (2%)

 Epistaxis

2 (2%)

 Periorbital edema

1 (1%)

 Seizures

1 (1%)

Post–acute COVID-19 follow-up characteristics

 Days since symptoms onset, median (interquartile range)

55 (30–104)

Persistent symptoms, No. (%)

 None

45 (49%)

 1

18 (19%)

 2

9 (10%)

 ≥ 3

20 (22%)