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Table 1 Demographics and clinical characteristics of COVID-19 patients

From: Influenza co-infection associated with severity and mortality in COVID-19 patients

Baseline variables

All patients

Non-ICU

ICU

P-value

 

(N = 48)

N = 34 (71%)

N = 14 (29%)

 

Demographics

    

Age

    

Median

52 ± 18

46 ± 18

62 ± 15

 

Range

1–92

1–92

25–74

 

Gender

    

 Men

37 (77%)

26 (70%)

11 (30%)

p = 0.87*

 Women

11 (23%)

8 (73%)

3 (27%)

 

Characteristics

    

Co-infection

    

 Co-infection

34 (71%)

25 (74%)

9 (26%)

p = 0.52*

 No co-infection

14 (29%)

9 (64%)

5 (36%)

 

 Multiple co-infections

11 (32%)

9 (82%)

2 (18%)

p = 0.49*

 Single co-infection

23 (68%)

16 (71%)

7 (29%)

 

Case fatality rate

9 (19%)

–

9 (100%)

 

Comorbidities

    

Cardiovascular disease

2 (4%)

0 (0%)

2 (100%)

p = 0.22*

Chronic kidney disease

5 (10%)

4 (80%)

1 (20%)

p = 0.63*

Diabetes

26 (54%)

22 (85%)

4 (15%)

p = 0.02**

Others

13 (27%)

6 (46%)

7 (54%)

p = 0.02**

Serological markers (median)

    

 d-dimer (0–0.5)

1.6

1.7

1.4

p = 0.25*

 LDH (98–192)

336

335

349

p = 0.12*

 Troponin T (0–0.07)

0.01

0.01

0.05

p < 0.05**

  1. *Not significant at p < 0.05; **Significant at p > 0.05.