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Table 1 Clinical data (n, %)

From: Therapeutic effect of percutaneous kyphoplasty combined with anti-osteoporosis drug on postmenopausal women with osteoporotic vertebral compression fracture and analysis of postoperative bone cement leakage risk factors: a retrospective cohort study

Term

Control group (n = 52)

Observation group (n = 60)

t/χ2/Z

P

Age (year)

51.60 ± 3.30

50.70 ± 3.20

1.510

0.134

BMI (kg/m2)

23.54 ± 1.84

22.98 ± 1.92

1.569

0.119

Marital status

  

0.033

0.984

 Married

43 (82.69)

50 (83.33)

  

 Unmarried

3 (5.77)

3 (5.00)

  

 Divorced

6 (11.54)

7 (11.67)

  

Past medical history

    

 Hypertension

15 (28.85)

21 (35.00)

0.484

0.487

 Diabetes

13 (25.00)

19 (31.67)

0.607

0.436

 Hyperlipidemia

12 (23.08)

18 (30.00)

0.681

0.409

 Coronary heart disease

5 (9.62)

8 (13.33)

0.375

0.540

Place of residence

  

0.718

0.397

 City

42 (80.77)

52 (86.67)

  

 Rural area

10 (19.23)

8 (13.33)

  

Degree of education

  

1.754

0.185

≥ Senior high school

33 (63.46)

45 (75.00)

  

< Senior high school

19 (36.54)

15 (25.00)

  

Cause

  

0.296

0.863

 Falling down

32 (61.54)

34 (56.67)

  

 Sprain

15 (28.85)

20 (33.33)

  

 Other

5 (9.61)

6 (10.00)

  

Site of injured vertebrae

  

−0.432

0.666

 T7

4 (6.45)

6 (7.32)

  

 T8

1 (1.61)

1 (1.22)

  

 T9

3 (4.84)

2 (2.44)

  

 T10

4 (6.45)

5 (6.10)

  

 T11

3 (4.84)

8 (9.76)

  

 T12

13 (20.97)

18 (21.95)

  

 L1

11 (17.74)

15 (18.29)

  

 L2

8 (12.90)

10 (12.20)

  

 L3

7 (11.29)

8 (9.76)

  

 L4

6 (9.68)

6 (7.32)

  

 L5

2 (3.23)

3 (3.66)

  

Dosage of bone cement (mL)

4.34 ± 1.10

4.65 ± 1.30

1.361

0.180

  1. BMI body mass index