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Table 1 Comparison of preoperative general data of two groups of patients with fragile pelvic ring fracture

From: A retrospective analysis of minimally invasive internal fixation versus nonoperative conservative management of pelvic ring fragility fractures and the elderly

 

Cases

BMI (kg/m2)

Bone density (SD)

ASA classification

Underlying diseases

I

II

III

IV

Diabetes

High blood pressure

Lung infections

cerebral infarction

Others

Conservative Group

44

24.9 ± 4.2

− 2.7 ± 0.4

13

15

7

9

25

38

15

9

22

Surgical Team

51

26.4 ± 3.5

− 2.9 ± 0.6

18

21

10

2

27

35

13

5

29

Test value

 

t = − 1.899

t = 1.879

x2 = 6.309

x2 = 2.447

P value

 

0.061

0.063

0.098

0.654