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Table 2 Frequency of co-morbidities and symptoms due to COVID-19 infections

From: Demographic and clinical characteristics of severe Covid-19 infections: a cross-sectional study from Mashhad University of Medical Sciences, Iran

Frequency

Frequency (%)

Among all infected cases

(n = 1278)

Among deceased cases

(n = 353)

Among recovered cases

(n = 925)

Co-morbidity

Cardiovascular disorder

268 (21.0)

100 (28.3)

168 (18.2)

Diabetes

208 (16.3)

81 (22.9)

127 (13.7)

Hypertension

172 (13.5)

69 (19.5)

103 (11.1)

Liver disorders

45 (3.5)

18 (5.1)

27 (2.9)

Kidney disorders

40 (3.1)

19 (5.4)

21 (2.3)

Chronic resp. disorder

57 (4.5)

29 (8.2)

28 (3.0)

Acute resp. distress syndrome (ARDS)

13 (1.02)

4 (1.1)

9 (0.1)

Mild pneumonia

136 (10.64)

24 (6.8)

112 (12.1)

Symptom

 Fever

815 (63.8)

244 (69.1)

571 (61.7)

 Cough

870 (68.1)

229 (64.9)

641 (69.3)

 Dyspnoea

929 (72.7)

287 (81.3)

642 (69.4)

 General malaise

247 (19.3)

61 (17.3)

186 (20.1)

 Myalgia

199 (15.6)

49 (13.9)

150 (16.2)

 Confusion

87 (6.8)

41 (11.6)

46 (5.0)

 Sore throat

152 (11.9)

31 (8.8)

121 (13.0)

 Diarrhoea

47 (3.7)

11 (3.1)

36 (3.9)

 Nausea & vomiting

113 (8.8)

27 (7.6)

86 (9.3)

 Headache

114 (8.1)

24 (6.8)

90 (9.7)

End-points

 ICU admission

151 (11.8)

70 (19.8)

81 (8.7)

 Using mechanical ventilation

499 (39.0)

176 (49.8)

323 (34.9)

Other

 Exposure or visit to hospital within the last 14 days

131 (10.2)

38 (10.7)

93 (10.0)

 Contact with a respiratory patients in the last 14 days

616 (48.2)

126 (35.7)

490 (53.0)