Table 4 Organ dysfunction of critically ill patients in the 4 groups.

From: Comparison of mortality and outcomes of four respiratory viruses in the intensive care unit: a multicenter retrospective study

 

Total

n = 807

RSV group

n = 151

Covid-19

n = 332

Seasonal influenza n = 258

H1N1 influenza

n = 66

P

Invasive mechanical ventilation (IMV)

476 (59)

98 (65)

181 (55)

144 (56)

55 (80)

 < 0.001

IMV duration (days)

10 [4; 21]

4 [0; 8]

19 [12; 31]

8 [5; 15]

12 [5; 22]

 < 0.001

Neuromuscular blockade

363 (45)

67 (44)

178 (54)

80 (31)

38 (57)

 < 0.001

Duration of neuromuscular blockade (days)

2 [1; 5]

0 [0; 2]

5 [2; 9]

1 [1; 3]

2 [1; 5]

 < 0.001

Prone positioning

242 (30)

28 (18)

150 (45)

41 (16)

23 (35)

 < 0.001

HFNO

324 (40)

34 (22)

202 (61)

64 (25)

24 (36)

 < 0.001

Duration of HFNO (days)

3 [2–5]

2 [2–4]

3 [2–6]

2 [1–4]

2 [1–2]

 < 0.001

NIV

399 (49)

137 (90)

87 (26)

146 (57)

29 (44)

 < 0.001

Duration of NIV (days)

3 [1; 5]

3 [2; 4]

2 [1; 4]

2 [1; 5]

4 [2; 4]

0.104

ECMO

17 (2)

1 (1)

9 (3)

4 (2)

5 (8)

0.057

Beta agonists aerosols

324 (40)

89 (59)

61 (18)

131 (54)

35 (53)

 < 0.001

Duration (days)

6 [3; 11]

7 [5; 12]

3 [1; 5]

6 [3; 9]

10 [4; 15]

 < 0.001

anticholinergics aerosols

154 (19)

59 (39)

26 (8)

57 (22)

12 (18)

 < 0.001

Vasopressors

471 (58)

95 (63)

184 (55)

146 (57)

46 (70)

0.098

Duration of vasopressors (days)

5 [2; 10]

3 [0; 5]

10 [5; 18]

4 [2; 6]

5 [3; 10]

 < 0.001

RRT

152 (19)

23 (15)

65 (20)

38 (15)

26 (39)

 < 0.001

VAP

144 (18)

22 (15)

78 (23)

29 (11)

15 (23)

 < 0.001

Venous thrombo embolic complications

79 (10)

7 (5)

53 (16)

15 (6)

4 (6)

 < 0.001

  1. Data are presented as median [IQR] n (%). P value are estimated for the heterogeneity among the four groups.
  2. Significant values are in bold.