Characteristic

All (n = 500)

Cardiac (n = 158)

Non-Cardiac (n = 342)

P value

Age (year) mean ± SD (range)

59.50 ± 15.78 (13 - 79)

69.35 ± 12.34 (37 - 94)

54.95 ± 15.12 (13 - 97)

<0.001*

Gender

Female

252 (50.4)

72 (45.6)

180 (52.6)

0.142

Male

248 (49.6)

86 (54.4)

162 (47.4)

Signs and symptoms at admission

Patients n (%)

Fever

Cough

Shortness of breath

Sore throat

Headache

Weakness and lethargy

nausea and vomiting

Myalgia

219 (43.8)

218 (43.6)

183 (36.6)

13 (2.6)

23 (4.6)

89 (17.8)

39 (7.8)

73 (14.6)

74 (46.8)

83 (52.5)

59 (37.3)

3 (1.9)

7 (4.4)

35 (22.2)

11 (7.0)

25 (15.8)

144 (42.1)

136 (39.8)

124 (36.3)

10 (2.9)

16 (4.7)

54 (15.8)

28 (8.2)

48 (14.0)

0.321

0.007*

0.815

0.763

0.902

0.084

0.635

0.599

Chronic medical illness

Hypertension

Diabetes

Hyperlipidemia

Other diseases1

196 (39.2)

143 (28.6)

35 (7.0)

65 (13.0)

99 (62.7)

75 (47.5)

18 (11.4)

26 (16.5)

97 (28.4)

68 (19.9)

17 (5.0)

39 (11.4)

<0.001*

<0.001*

0.009*

0.118

Chest radiography findings (severity)

Mild

Moderate

Severe

136 (27.2)

141 (28.2)

223 (44.6)

46 (29.1)

10 (6.3)

102 (64.6)

90 (26.3)

131 (38.3)

121 (35.4)

<0.001*

Clinical outcome

ICU2

Death (in hospital)

67 (13.4)

40 (8)

31 (19.6)

25 (15.8)

36 (10.5)

15 (4.3)

0.006*

<0.001*

Frist Vital Signs (mean ± SD)

Temperature, ˚C

Pulse rate, minutes

Systolic blood pressure, mm Hg

Diastolic blood pressure, mm Hg

Respiration rate, minutes (Median, IQR3)

spO2 (Median, IQR)

37.2 ± 0.82

84.73 ± 15.35

122.57 ± 16.47

74.33 ± 10.07

18 (18 - 20)

90 (86 - 94)

37.3 ± 0.74

82.51 ± 15.95

126.55 ± 16.42

75.21 ± 10.57

18 (18 - 20)

91 (85 - 94)

37.28 ± 0.89

87.03 ± 14.04

118.41 ± 15.52

73.42 ± 9.48

18 (18 - 20)

90 (86 - 94)

0.135

0.014*

<0.001*

0.138

0.397

0.962

Height, m (median ± SD)

167.97 ± 10.09

168.52 ± 10.01

167.51 ± 10.18

0.454

Weight, kg (median ± SD)

77.91 ± 14.55

77.16 ± 14.50

78.55 ± 14.61

0.475

BMI4 (median ± SD)

27.63 ± 4.81

27.26 ± 5.24

27.95 ± 4.41

0.280