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Table 4 The intra-abdominal view (IAV) score evaluation; low, middle, and high scores with various outcomes

From: The role of the intra-abdominal view in complicated intra-abdominal infections

 

All patients

Low score

Medium score

High score

P value*

IAV score

4 (1–4)**

0–2

3–5

6–7

 

Number of patients, n (%)

283 (100)

102 (36)

158 (56)

23 (8)

 

Length of stay, days**

6 (3–10)

3 (2–5)

8 (6–13)

10 (6–18)

< 0.001

Clavien-Dindo ≥ 3, n (%)

87 (31)

14 (14)

62 (39)

11 (48)

< 0.001

ICU admission, n (%)

57 (20)

2 (2)

39 (25)

16 (70)

< 0.001

Mortality, 30 days, n (%)

29 (10)

1 (1)

22 (14)

6 (26)

< 0.001

SCIAS or 30-day mortality, n (%)

71 (25)

3 (3)

50 (32)

17 (74)

< 0.001

  1. Abbreviation: ICU intensive care unit
  2. *P values are calculated using linear-by-linear association for dichotomous variables and Kruskal-Wallis test for continuous variable
  3. **Continuous variables are presented as median (interquartile range)