Table 1 Characteristics of the study participants after age adjustment.

From: Family history and acquired risk factors for pelvic organ prolapse: a case–control study in Japan

 

Non-POP group (n = 129)

POP group (n = 129)

p value

n (%)

n (%)

Age (years)

67.4 ± 8.3

67.7 ± 8.3

0.770

POP family history

 Yes

10 (7.8)

17 (13.2)

 

 No

115 (89.1)

110 (85.3)

0.239

BMI (kg/m2)

23.5 ± 3.71

25.0 ± 3.16

 < 0.001

Parity

2.38 ± 1.36

3.08 ± 1.16

 < 0.001

Smoking history

 Yes

28 (21.7)

14 (10.9)

 

 No

100 (77.5)

114 (88.4)

0.028

Pulmonary disease

 Yes

8 (6.2)

12 (9.3)

 

 No

118 (91.5)

117 (90.7)

0.520

Collagen disease

 Yes

4 (3.1)

4 (3.1)

 

 No

123 (95.3)

124 (96.1)

0.840

HTN

 Yes

38 (29.5)

58 (45.0)

 

 No

90 (69.8)

71 (55.0)

0.016

DM

 Yes

11 (8.5)

22 (17.1)

 

 No

117 (90.7)

107 (82.9)

0.066

Breast cancer

 Yes

0 (0)

7 (5.4)

 

 No

127 (98.4)

122 (94.6)

0.023

Heart disease

 Yes

5 (3.9)

3 (2.3)

 

 No

124 (96.1)

126 (97.7)

0.719

Hysterectomy

 Yes

19 (14.7)

21 (16.3)

 

 No

109 (84.5)

108 (83.7)

0.884

Occupation

Housewife

 Yes

56 (43.4)

60 (46.5)

 

 No

73 (56.6)

69 (53.5)

0.707

Clerical job

 Yes

28 (21.7)

11 (8.5)

 

 No

101 (78.3)

118 (91.5)

0.003

Outdoor work

 Yes

0 (0)

1 (0.8)

 

 No

129 (100)

128 (99.2)

0.310

Agriculture

   

 Yes

1 (0.8)

6 (4.7)

 

 No

128 (99.2)

123 (95.3)

0.055

Service industry

 Yes

9 (7.0)

13 (10.1)

 

 No

120 (93.0)

116 (89.9)

0.373

Others

 Yes

42 (32.6)

42 (32.6)

 

 No

87 (67.4)

87 (67.4)

1.000

  1. POP pelvic organ prolapse, BMI body mass index, HTN hypertension, DM diabetes mellitus.