Research Article

Excision and Primary Anastomosis for Short Bulbar Strictures: Is It Safe to Change from the Transecting towards the Nontransecting Technique?

Table 3

Surgical outcome per intention-to-treat cohort (IQR: interquartile range; FFS: failure-free survival; ITT-tEPA: intention-to-treat transecting excision and primary anastomosis; ITT-ntEAP: intention-to-treat nontransecting excision and primary anastomosis; NA: not available).

ITT-tEPA (n=101)ITT-ntEPA (n=99)p-value

follow-up (months); median (IQR)122 (97-150)33 (17-59)<0,001
age (years); median (IQR)50 (34-67)44 (31-63)0,102
stricture length (cm); median (IQR)1,5 (1-2)1,5 (1-2)0,07
diabetes; n(%)6 (5,9%)5 (5,1%)1
presence of suprapubic catheter; n(%)26 (25,7%)18 (18,2%)0,233
operation time (minutes); median (IQR)95 (80-110)88 (73-100)0,009
previous urethroplasty; n(%)15 (14,9%)22 (22,2%)0,205
hospital stay (days); median (IQR)3 (2-4)2 (1-2)<0,001
extravasation at first cystography; n(%)4 (4%)8 (8,1%)0,248
catheterisation time (days); n(%)14 (13-14)9 (8-14)<0,001
failure; n(%)12 (11,9%)7 (7,1%)0,336
complications; n(%)
 none92 (91,1%)78 (78,8%)0,024
 G17 (6,9%)13 (13,1%)
 G21 (1%)7 (7,1%)
 G31 (1%)1 (1%)
Estimated failure free survival, % (standard deviation)
 1y-FFS98 (±1,4)%96 (±2)%0,256
 3y-FFS95 (±2,2)%96 (±2)%
 10y-FFS87,4 (±3,7)%NA