Retrospective Cohort Study
Copyright ©The Author(s) 2016.
World J Obstet Gynecol. Aug 10, 2016; 5(3): 210-217
Published online Aug 10, 2016. doi: 10.5317/wjog.v5.i3.210
Table 1 Patient demographics and preoperative characteristics
Total (n = 48)Burch (n = 22)Control (n = 26)P value (t test, χ2)
Age (yr, mean ± SD)54.7 ± 7.855.5 ± 7.854.0 ± 7.80.534
BMI (kg/m2, mean ± SD)22.0 ± 13.924.9 ± 7.220.3 ± 16.60.372
Vaginal deliveries (% one or more)89.60%90.90%87.00%0.629
Postmenopausal (%)91.10%95.00%88.00%0.412
Race73.3% Caucasian78.6% Caucasian68.8% Caucasian0.366
Smoking status (%)57.90%53.30%60.90%0.898
Hysterectomy (%)81.40%94.70%70.80%0.045
Years since insertion (% greater than 2 yr)69.90%85.00%57.70%0.046
Urinary incontinence (%)78.90%90.00%66.70%0.078
Sexually active (%)45.80%47.60%50.00%0.873
Dyspareunia (%)93.20%88.90%96.20%0.347