Table 4 Complications according to body-weight.

From: Obesity in spontaneous spondylodiscitis: a relevant risk factor for severe disease courses

Complications

Normal and Preobese

N

Obese

N

Significance (Chi2 test)

BM < 30 (%)

BMI ≥ 30 (%)

Revision surgery

14.1

36/142

25.0

12/49

0.08

Renal failure

16.2

23/142

26.5

13/49

0.11

Myocardial infarction

1.4

2/142

0.0

0/49

0.4

Cardiac decompensation

7.0

10/142

16.3

8/49

0.06

Stroke

1.4

2/142

0.0

0/49

0.4

Pneumonia

7.7

11/142

12.2

6/49

0.34

Sepsis

16.2

23/142

32.7

16/49

0.01

Liver failure

1.4

2/142

8.2

4/49

0.02

Shock

7.0

10/142

14.3

7/49

0.13

Delirium

5.6

8/142

6.1

3/49

0.9

Neurological deterioration

1.4

2/142

0.0

0/49

0.4

Thrombosis

0.7

1/142

0.0

0/49

0.56

  1. There are significantly higher rates of sepsis and liver failure in obese patients. Revision surgery and cardiac decompensation rates are almost significant for obese patients.