Botulinum toxin type A injection combined with biofeedback in the treatment of spastic pelvic floor syndrome

Table 3 Comparison of anal sphincter pressure changes according to biofeedback therapy response

Pressure type	Before	After	P value
Resting stage	6.14 ± 3.34	3.97 ± 1.87	< 0.05
Type I muscle tonic contraction variability	34.37 ± 17.94	32.71 ± 12.23	> 0.05
Type II muscle tonic contraction variability	19.84 ± 9.76	22.76 ± 5.81	> 0.05
Post-resting stage	6.01 ± 3.24	3.71 ± 1.31	< 0.05

Data are mean ± standard deviation.