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Table 1 Epidemiological, clinical and radiological data of the patient population

From: Comparison of lumbopelvic fixation and iliosacral screw fixation for the treatment of bilateral sacral fractures

Characteristic value

LPF group

ISF group

P

Number of patients (n)

29

48

 

Sex (male/female) (n)

12/17

8/40

0.017

Average age (years)

62.2 ± 17.7

75.9 ± 14.0

0.001

Average HS (days)

26.6. ± 17.9

13.0 ± 7.71

0.001

BMI (kg/m2)

25.8 ± 5.0

24.0 ± 3.9

 

Fracture classification

   

 55C0

15 (51.72%)

22 (45.83%)

 

 54C2

0 (0%)

26 (54.17%)

 

 54C3

14 (48.28%)

0 (0%)

 

Average OT (min)

165.0 ± 68.0

73.0 ± 46.0

0.001

Fluoroscopy time (min)

4.88 ± 6.13

6.33 ± 4.62

 

Radiation exposure (Gy*cm2)

2708.78 ± 3106.97

3136.64 ± 2066.76

 

Comorbidities

   

 CHD (n)

17 (58.6%)

36 (75.0%)

 

 T2DM (n)

4 (13.8%)

5 (10.4%)

 

 Osteoporosis (n)

10 (34.5%)

18 (37.5%)

 

Complication

   

 Infection (n)

4 (13.8%)

0 (0%)

0.008

 Hematoma (n)

0 (0%)

1 (2.1%)

 

  Debridement (n)

4 (13.8)

1 (2.1%)

0.046

 Screw malpositioning (n)

0 (0%)

5 (10.6%)

 

 Hardware failure (n)

1 (3.5%)

1 (2.1%)

 

  Hardware change (n)

1 (3.5%)

6 (12.8%)

 

 Nonunion (n)

1 (3.5%)

0 (0%)

 

  Bone graft (n)

1 (3.5%)

0 (0%)

 

Implant removal (n)

2 (6.9%)

5 (10.6%)

 

Start of weight bearing (wk)

0.83

7.0

0 001

  1. wk = week, HS= hospital stay, OT= operation time, CHD = coronary heart disease, T2DM= type 2 diabetes mellitus
  2. Significance of italics was defined as P < 0.05