Table 5 Survival time analysis until day 150 after inclusion (independent risk factors)

Age (per year)^a

3.213 (1.823–5.665)

< 0.001

Maximum APACHE II score (per point)^b

15.311 (5.860–40.005)

< 0.001

Number of surgical revisions (per revision)^c

1.381 (1.154–1.652)

< 0.001

Time-dependent covariate for number of surgical revisions

1.689 (1.189–2.400)

0.003

Maximum number of failing organs (per organ)^c

1.664 (1.260–2.198)

< 0.001

Pneumonia

2.263 (1.225–4.180)

0.009

Time-dependent covariate for pneumonia

1.480 (1.121–1.954)

0.006

Surgery for thoracic diseases

1.975 (1.335–2.921)

0.001

Peritonitis

1.789 (1.278–2.504)

0.001