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Table 1 Baseline information of COVID-19 patients enrolled in this study

From: Increased circulating level of interleukin-6 and CD8+ T cell exhaustion are associated with progression of COVID-19

 

All enrolled patients (n = 70)

Patients without pneumonia (n = 22)

Patients with pneumonia (n = 48)

P

Age, median (IQR)—years

45.00 (34.50–61.00)

34.50 (21.75–44.00)

51.00 (39.00–67.00)

 < 0.001

Gender

   

0.314

 Male

38 (54.3)

14 (63.6)

24 (50.0)

 

 Female

32 (45.7)

8 (36.4)

24 (50.0)

 

BMI, median (IQR)

24.63 (22.33–26.50)

25.03 (21.40–27.46)

24.44 (22.34–26.34)

0.979

Exposure

   

0.002

 No explicit contact

13 (18.6)

0

13 (27.1)

 

 Wuhan-direct

33 (47.1)

16 (72.7)

17 (35.4)

 

 Wuhan-indirect

24 (34.3)

6 (27.3)

18 (37.5)

 

Underlying diseases

    

 Hypertension

17 (24.3)

1 (4.5)

16 (33.3)

0.009

 Diabetes

7 (10.0)

2 (9.1)

5 (10.4)

1.000

Main symptoms

    

 Fever

59 (84.3)

15 (68.2)

44 (91.7)

0.029

 Cough

36 (51.4)

7 (31.8)

29 (60.4)

0.026

 Sore throat

14 (20.0)

5 (22.7)

9 (18.8)

0.752

 Sputum production

16 (22.9)

3 (13.6)

13 (27.1)

0.214

 Diarrhea

5 (7.1)

0

5 (10.4)

0.173

 Fatigue

20 (28.6)

4 (18.2)

16 (33.3)

0.193

 Myalgia

13 (18.6)

4 (18.2)

9 (18.8)

1.000

 Headache

8 (11.4)

4 (18.2)

4 (8.3)

0.249

 Chest tightness

6 (8.6)

1 (4.5)

5 (10.4)

0.657

 Dyspnoea

10 (14.3)

1 (4.5)

9 (18.8)

0.154

 Dizziness

10 (14.3)

6 (27.3)

4 (8.3)

0.061

Fever duration, median (IQR), day

6.00 (2.25–8.75)

4.00 (2.00–6.00)

6.00 (3.00–10.00)

0.003

Systolic pressure, median (IQR), mmHg

125.00 (119.00–135.00)

125.00 (118.25–132.75)

125.00 (119.00–135.00)

0.191

  1. Bold indicates the difference is statistically significant
  2. Data are median (IQR), n (%), or n/N (%), where N is the total number of patients with available data. P values compare patients with and without pneumonia using χ2 test, Fisher’s exact test, or student t test
  3. COVID-19 coronavirus disease 2019, IQR interquartile range, BMI body mass index