Table 5.

Unadjusted perioperative and 1-year follow-up outcomes and caseload per surgeon

	<25 OP/year		≥25 OP/year		p
	n	%	n	%
Intraoperative complications
Total
Yes	122	1.29	80	1.18	0.526
No	9360	98.71	6728	98.82
Bleeding
Yes	81	0.85	61	0.90	0.777
No	9401	99.15	6747	99.10
Injuries
Total
Yes	72	0.76	29	0.43	0.008
No	9410	99.24	6779	99.57
Vascular
Yes	36	0.38	11	0.16	0.010
No	9446	99.62	6797	99.84
Bowel
Yes	11	0.12	4	0.06	0.235
No	9471	99.88	6804	99.94
Bladder
Yes	7	0.07	8	0.12	0.365
No	9475	99.93	6800	99.88
Postoperative complications
Total
Yes	211	2.23	337	4.95	<.001
No	9271	97.77	6471	95.05
Bleeding
Yes	109	1.15	49	0.72	0.006
No	9373	98.85	6759	99.28
Seroma
Yes	86	0.91	286	4.20	<.001
No	9396	99.09	6522	95.80
Infection
Yes	11	0.12	2	0.03	0.053
No	9471	99.88	6806	99.97
Bowel injury/anastomotic leakage
Yes	1	0.01	3	0.04	0.178
No	9481	99.99	6805	99.96
Impaired wound healing
Yes	20	0.21	2	0.03	0.002
No	9462	99.79	6806	99.97
Ileus
Yes	2	0.02	2	0.03	0.739
No	9480	99.98	6806	99.97
Reoperation
Yes	89	0.94	49	0.72	0.133
No	9393	99.06	6759	99.28
Recurrence on follow-up
Yes	98	1.03	50	0.73	0.047
No	9384	98.97	6758	99.27
Pain at rest on follow-up
Yes	446	4.70	296	4.35	0.283
No	9036	95.30	6512	95.65
Pain on exertion on follow-up
Yes	887	9.35	525	7.71	<.001
No	8595	90.65	6283	92.29
Pain requiring treatment
Yes	253	2.67	157	2.31	0.146
No	9229	97.33	6651	97.69