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Table 2 Group comparison COVID-19 versus COVID-19 negative airway infections

From: What about the others: differential diagnosis of COVID-19 in a German emergency department

 

All

(n = 136)

COVID19+ (n = 47)

COVID19–

(n = 89)

Odds ratio

(95% confidence interval)

p-value

Symptoms, n (%)

 Dyspnoe

73 (53.7)

19 (40.4)

54 (60.7)

0.440 (0.214–0.905)

0.024

 Sore throat

10 (7.4)

4 (8.5)

6 (6.7)

1.287 (0.345–4.806)

0.707

 Cough

79 (58.0)

25 (28.1)

54 (60.7)

0.737 (0.361–1.503)

0.400

 Fever

85 (62.5)

31 (66.0)

54 (60.7)

1.256 (0.600–2.627)

0.545

 Headache

14 (10.3)

5 (10.6)

9 (10.1)

1.058 (0.333–3.360)

0.924

 Fatigue

68 (50.0)

22 (46.8)

46 (51.7)

0.823 (0.405–1.670)

0.589

 Myalgia

24 (17.6)

6 (12.8)

18 (20.2)

0.577 (0.212–1.570)

0.278

 Chest pain

11 (8.1)

2 (4.3)

9 (10.1)

0.395 (0.82–1.909)

0.234

 Nausea

22 (16.2)

6 (12.8)

16 (18.0)

0.668 (0.242–1.839)

0.433

 Diarrhea

35 (26.5)

13 (27.7)

22 (24.7)

1.164 (0.523–2.592)

0.709

 Dysgeusia

9 (6.6)

7 (14.9)

2 (2.2)

7.631 (1.513–38.292)

0.005

Death, n (%)

14 (10.3)

9 (19.1)

5 (5.6)

3.979 (1.242–12.673)

0.014

Treatment, n (%)

 O2-therapy

52 (38.2)

20 (42.6)

32 (36.0)

1.319 (0.641–2.717)

0.451

 Ventilator

2 (1.4)

0 (0.0)

2 (2.2)

0.978 (0.947–1.009)

0.137

 Intensive care

24 (17.6)

6 (12.8)

18 (20.2)

0.577 (0.212–1.570)

0.278

 Intermediate care

12 (8.8)

4 (8.5)

8 (9.0)

0.942 (0.268–3.307)

0.926

 Time of admission (days)

6.8 (± 6.4)

9.0 (± 8.1)

5.6 (± 5.0)

 

0.014

Vital parameters

 Respiratory rate/min (± SD)

37.2 (± 1.2)

23.7 (± 7.4)

22.3 (± 6.7)

 

0.283

 Heart rate/min (± SD)

96.7 (± 21.6)

93.7 (± 16.6)

98.4 (± 23.8)

0.235

 Saturation, O2 in % (± SD)

94.3 (± 7.1)

94.9 (± 4.0)

94.0 (± 8.4)

0.456

 Temperature in °C, (± SD)

37.2 (± 1.2)

37.3 (± 1.0)

37.2 (± 1.2)

0.552

 BP systolic in mmHg (± SD)

132.5 (± 25.6)

136.2 (± 24.1)

130.52 (± 26.3)

0.219

 BP diastolic in mmHg (± SD)

79.0 (± 17.4)

82.9 (± 18.1)

77.0 (± 16.7)

0.057

Laboratory values

 C-reactive proteine, mg/L

9.57 (± 7.86)

8.2 (± 5.8)

10.3 (± 8.7)

 

0.100

 Procalcitonine, µg/L (± SD)

4.53 (± 36.75)

0.42 (± 1.49)

6.74 (± 45.47)

0.354

 Troponin I, µg/L (± SD)

73.27 (± 268.64)

76.59 (± 278.7)

71.33 (± 265.0)

0.928

 LDH, U/L (± SD)

370.67(± 248.34)

439.5 (± 264.9)

335.8 (± 233.4)

0.025

 Creatinine, mg/dL (± SD)

1.21 (± 0.87)

1.18 (± 0.90)

1.23 (± 0.86)

0.729

 GFR, mL/min (± SD)

58.10 (± 19.10)

58.7 (± 19.18)

57.8 (± 19.17)

0.805

 D-dimer, mg/L (± SD)

3.10 (± 6.13)

4.29 (± 7.95)

2.44 (± 0.61)

0.222

WBC/mm3 (± SD)

12.04 (± 21.44)

8.00 (± 4.11)

14.1 (± 26.04)

0.115

 Lymphocytes/mm3 (± SD)

2.39 (± 10.99)

1.20 (± 1.40)

3.1 (± 13.95)

0.322

  1. Bold values mark a significant parameter (p < 0,05) and were used to improve readibility and to emphasize main results