From: Risk factors for postpartum stress urinary incontinence: a prospective study
Variable | Univariate Analysis | Multivariate Analysis | ||||
---|---|---|---|---|---|---|
SUI (n = 105) | Non-SUI (n = 150) | Statistic | P | OR (95%CI) | P | |
Age | 31.0 (29.0 ~ 35.0) | 30.0 (27.8 ~ 32.0) | -4.671 | < 0.001 | 1.215 (1.097–1.346) | < 0.001 |
Parity | ||||||
1 | 35 (33.33%) | 95 (63.33%) | 22.56 | < 0.001 | Ref | – |
2 | 60 (57.14%) | 49 (32.67%) | 3.059 (1.506–6.216) | 0.002 | ||
3 | 10 (9.52%) | 6 (4%) | 5.014 (1.322–19.016) | 0.018 | ||
Vaginal delivery | ||||||
Yes | 92 (87.62%) | 85 (56.67%) | 27.87 | < 0.001 | 3.053 (1.328–7.016) | 0.009 |
No | 13 (12.38%) | 65 (43.33%) | ||||
Angle of internal urethral orifice funnel | 24.0 (16.0 ~ 34.5) | 12.5 (7.0 ~ 18.0) | -8.117 | < 0.001 | 1.133 (1.091–1.176) | < 0.001 |
Bladder neck descent | 1.5 (1.3 ~ 2.2) | 1.3 (1.2 ~ 1.5) | -3.480 | < 0.001 | 4.159 (2.010–8.605) | < 0.001 |
Urethral rotation angle | 20.0 (15.0 ~ 26.0) | 19.0 (15.0 ~ 25.0) | -0.702 | 0.483 | ||
Retrovesical angle | 150.0 (145.0 ~ 157.0) | 150.0 (144.8 ~ 156.0) | -0.898 | 0.369 | ||
Levator hiatal area | 18.5 (15.5 ~ 19.9) | 16.5 (15.2 ~ 19.0) | -1.717 | 0.086 | ||
Thickness of left puborectalis muscle | 1.00 (0.90 ~ 1.05) | 0.98 (0.82 ~ 1.08) | -0.716 | 0.474 | ||
Thickness of right puborectalis muscle | 0.98 (0.90 ~ 1.11)) | 1.00 (0.90 ~ 1.10) | -1.658 | 0.097 |