Table 3 Clinical data and outcomes according to virus subtype.

From: Burden of critically ill patients with influenza in a French catchment population

 

A(H1N1)pdm

Other virus subtypes

p*

 

n = 102

All

n = 99

A(H3N2)

n = 64

B

n = 30

ND

n = 5

Demographics

Age (years)

57 ± 15

69 ± 15

70 ± 14

66 ± 16

64 ± 23

 < 0.001

Male sex

63 (62)

44 (45)

32 (50)

12 (40) ((4(40%)

0 (0)

0.01

Severity of illness

SAPS II

43 ± 18

45 ± 17

43 ± 15

49 ± 16

38 ± 16

0.48

SOFA

8.2 ± 4.7

8.3 ± 4.0

7.4 ± 4.3

6.6 ± 3.7

8.4 ± 2.6

0.86

ARDS

60 (59)

53 (54)

36 (56)

12 (40)

5 (100)

0.45

In-hospital outcomes

Length of stay

38 ± 39

31 ± 26

30 ± 23

33 ± 34

28 ± 14

0.36

Mortality

27 (27)

26 (26)

15 (23)

9 (30)

2 (29)

0.97

  1. Data are number (%) or mean ± standard deviation, as appropriate.
  2. ND: Not documented; SAPS II: Simplified Acute Physiology Score II; SOFA: Sepsis-Related Organ Failure Assessment; ARDS: Acute Respiratory Distress Syndrome.
  3. *A(H1N1)pdm versus all other virus subtypes.
Back to article page