Table 2 Complications and outcomes between influenza A and B

^aLOS median (iqr)

4 (5)

3 (5)

<  0.435

Inpatient mortality

39 (2.4)

3 (1.8)

<  0.353

30-day mortality

77 (4.7)

4 (1.2)

0.041

30-day readmissions

216 (13.3)

30 (13.9)

0.796

Pneumonia

31 (11.2)

1 (3.1)

0.408

Respiratory failure

40 (14.5)

6 (22.2)

0.289

ARDS

15 (0.9)

0

0.183

ACS

50 (3.2)

3 (1.6)

0.244

MET calls mean (SD)

0.15 (0.57)

0.08 (0.29)

0.138

Patients with MET calls n (%)

93 (9.4)

10 (7.0)

0.364

Patients with ≥2 MET calls n (%)

33 (3.3)

1 (0.7)

0.229

ICU hours

13.9 (85.2)

13.9 (67.4)

0.990

Patients needing ICU admission n (%)

123 (7.6)

19 (8.8)

0.517

Sepsis

70 (4.5)

16 (8.7)

0.012

Septic shock

7 (0.5)

7 (3.8)

<  0.001

Myocarditis

1 (0.1)

1 (0.5)

0.068

Pericarditis

1 (0.1)

0

0.732