Table 1 Comparison of patient baseline data among the three groups.

From: Impact of intravertebral cleft types on percutaneous kyphoplasty outcomes in osteoporotic vertebral compression fractures

Characteristics

Liquid-IVC group

Gas-IVC group

Non-IVC group

Value

P

Age (years)

75.34 ± 9.46

71.22 ± 8.45

71.57 ± 9.9

F = 5.057

0.0071,2

BMD (T-score)

−3.94 ± 1.06

−3.89 ± 0.77

−3.91 ± 0.78

F = 0.064

0.938

BMI (kg/m2)

24.33 ± 3.85

23.01 ± 4.33

23.31 ± 4.24

F = 2.328

0.099

Disease course (day)

8

7

10

Z = 0.826

0.662

Follow-up time (months)

14

13

16.5

Z = 2.658

0.265

Gender

   

X2 = 13.710

0.0011,2

Female

43(58%)

90(80%)

81(79%)

  

Male

31(42%)

22(20%)

21(21%)

  

Trauma history

   

X2 = 2.064

0.356

Yes

38(51%)

47(42%)

51(50%)

  

No

36(49%)

65(58%)

51(50%)

  
  1. BMD bone mineral density, BMI body mass index.
  2. 1Indicates a significant difference between the liquid-IVC and gas-IVC groups (P > 0.05).
  3. 2Indicates a significant difference between the liquid-IVC and non-IVC groups (P > 0.05).
  4. 3Indicates a significant difference between the gas-IVC and non-IVC groups (P > 0.05).