Table 2.

Multivariate analysis of risk factors for SUI after laparoscopic hysterectomy

Risk factors	Standard deviation	β	OR	95%CI	Waldx2value	P value
Age ≥ 50 years old	0.561	1.956	6.710	2.371–21.526	13.771	0.015
Family history of SUI	0.059	2.150	3.121	1.099–2.308	0.766	0.059
Parity ≥ 2 (times)	0.589	2.366	12.654	4.987–42.360	22.092	0.054
BMI index ≥ 28 kg/ m2	0.523	1.620	2.978	1.049–7.556	6.140	0.011
Preoperative hemoglobin ≤ 100 g/L	0.515	1.110	2.741	1.065–7.342	5.226	0.027
Preoperative urinary bacteria ≥ 100u/L	0.073	1.964	2.793	1.102–3.482	15.563	0.035
Intraoperative blood loss (ml)	0.690	3.188	4.951	3.780–24.511	0.881	0.752
Uterine volume ≥ 90cm3	0.558	2.630	5.227	1.969–8.870	6.558	0.018
Time of operation	0.052	1.099	1.083	0.960–2.471	0.687	0.75
History of chronic cough	0.316	1.498	4.003	2.256–4.040	11.427	0.032
Newborn birth weight ≥ 4000 g	0.459	2.066	3.389	2.960–9.991	12.528	0.066