As compared to PPH group , patients in TST group had shorter operation time [ ( 15.95.18 ) min vs. ( 22.67.1 ) min , P < 0.05 ] , lower scores of rectal urgency ( 0.50.2 vs. 1.51.4 , P < 0.05 ) , and shorter hospital stay [ ( 11.23.7 ) d vs. ( 14.83.7 ) d , P < 0.05 ] .