PMID- 34537862 OWN - NLM STAT- MEDLINE DCOM- 20211116 LR - 20220218 IS - 1432-1262 (Electronic) IS - 0179-1958 (Print) IS - 0179-1958 (Linking) VI - 36 IP - 12 DP - 2021 Dec TI - Robotic versus transanal total mesorectal excision in sexual, anorectal, and urinary function: a multicenter, prospective, observational study. PG - 2749-2761 LID - 10.1007/s00384-021-04030-5 [doi] AB - PURPOSE: Improved long-term survival after low anterior resection (LAR) for rectal cancer highlights the importance of functional outcome. Urogenital and anorectal dysfunction is frequently reported after conventional LAR. Advanced minimally invasive techniques such as robotic (RoTME) and transanal total mesorectal excision (TaTME) might improve functional results by precisely dissecting and preserving autonomic nerves. We compared functional outcomes after RoTME or TaTME in a multicenter study. METHODS: One hundred twenty patients (55 RoTME/65 TaTME) were prospectively included in four participating centers. Anorectal (Wexner and low anterior resection syndrome (LARS) Score), urinary (International Consultation on Incontinence-Male/Female Lower Urinary Tract Symptoms Score (ICIQ-MLUTS/ICIQ-FLUTS) and International Prostate Symptom Scale (IPSS)), and sexual (International Index of Erectile Function (IIEF), Female Sexual Function Index (FSFI)) outcomes at 12 months after surgery were compared to preoperative scores. The response rate to the 1-year postoperative functional assessment by questionnaire was 79.5%. RESULTS: RoTME enabled better anorectal function compared to TaTME (LARS score 4.3 +/- 2.2 vs. 9.8 +/- 1.5, p = 0.038, respectively). TaTME proved superior at preserving male urinary function, while female urinary function was comparable in both groups, with only mild postoperative impairment (RoTME vs. TaTME, respectively: ICIQ-MLUTS 13.8 +/- 4.9 vs. 1.8 +/- 5.8, p = 0.038; ICIQ-FLUTS Incontinence Score - 0.3 +/- 1.0 vs. - 0.2 +/- 0.9, p = 0.844). Both techniques demonstrated comparable male (RoTME - 13.4 +/- 2.7 vs. TaTME - 11.7 +/- 3.4, p = 0.615) and female (RoTME 5.2 +/- 4.6 vs. TaTME 10.5 +/- 6.4, p = 0.254) sexual function. CONCLUSION: After adjustment for risk factors, RoTME provided better anorectal functional results, whereas TaTME was better at preserving male urinary function. Overall, both techniques demonstrated only mild postoperative functional impairment. CI - (c) 2021. The Author(s). FAU - Grass, Julia-Kristin AU - Grass JK AUID- ORCID: 0000-0003-4561-0841 AD - Department of General, Visceral and Thoracic Surgery, University Medical Centre of Hamburg-Eppendorf, Martinistrasse 52, 20246, Hamburg, Germany. j.grass@uke.de. FAU - Persiani, Roberto AU - Persiani R AD - Fondazione Policlinico Universitario A. Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome, Italy. FAU - Tirelli, Flavio AU - Tirelli F AD - Fondazione Policlinico Universitario A. Gemelli IRCCS, Universita Cattolica del Sacro Cuore, Rome, Italy. FAU - Chen, Chien-Chih AU - Chen CC AD - Department of Surgery, Koo Foundation Sun Yat-Sen Cancer Center, Taipei, Taiwan. AD - College of Medicine, National Yang-Ming University, Taipei, Taiwan. FAU - Caricato, Marco AU - Caricato M AD - Colorectal Surgery Unit, Universita Campus Bio-Medico, Rome, Italy. FAU - Pecorino, Alice AU - Pecorino A AD - Colorectal Surgery Unit, Universita Campus Bio-Medico, Rome, Italy. FAU - Lang, Isabelle J AU - Lang IJ AD - Department of General, Visceral and Thoracic Surgery, University Medical Centre of Hamburg-Eppendorf, Martinistrasse 52, 20246, Hamburg, Germany. FAU - Kemper, Marius AU - Kemper M AD - Department of General, Visceral and Thoracic Surgery, University Medical Centre of Hamburg-Eppendorf, Martinistrasse 52, 20246, Hamburg, Germany. FAU - Izbicki, Jakob R AU - Izbicki JR AD - Department of General, Visceral and Thoracic Surgery, University Medical Centre of Hamburg-Eppendorf, Martinistrasse 52, 20246, Hamburg, Germany. FAU - Melling, Nathaniel AU - Melling N AD - Department of General, Visceral and Thoracic Surgery, University Medical Centre of Hamburg-Eppendorf, Martinistrasse 52, 20246, Hamburg, Germany. FAU - Perez, Daniel AU - Perez D AD - Department of General, Visceral and Thoracic Surgery, University Medical Centre of Hamburg-Eppendorf, Martinistrasse 52, 20246, Hamburg, Germany. LA - eng PT - Journal Article PT - Multicenter Study PT - Observational Study DEP - 20210918 PL - Germany TA - Int J Colorectal Dis JT - International journal of colorectal disease JID - 8607899 SB - IM MH - Female MH - Humans MH - *Laparoscopy MH - Male MH - Postoperative Complications/etiology MH - Prospective Studies MH - *Rectal Neoplasms/surgery MH - Rectum/surgery MH - *Robotic Surgical Procedures/adverse effects MH - Syndrome MH - *Transanal Endoscopic Surgery MH - Treatment Outcome PMC - PMC8589758 OTO - NOTNLM OT - Functional outcome OT - Low anterior resection syndrome OT - Robotic total mesorectal excision OT - Transanal total mesorectal excision OT - Urogenital function COIS- DP is proctor for Intuitive Surgical and has received honoraria. All other authors declare no conflicts of interest. EDAT- 2021/09/20 06:00 MHDA- 2021/11/17 06:00 PMCR- 2021/09/18 CRDT- 2021/09/19 20:52 PHST- 2021/09/11 00:00 [accepted] PHST- 2021/09/20 06:00 [pubmed] PHST- 2021/11/17 06:00 [medline] PHST- 2021/09/19 20:52 [entrez] PHST- 2021/09/18 00:00 [pmc-release] AID - 10.1007/s00384-021-04030-5 [pii] AID - 4030 [pii] AID - 10.1007/s00384-021-04030-5 [doi] PST - ppublish SO - Int J Colorectal Dis. 2021 Dec;36(12):2749-2761. doi: 10.1007/s00384-021-04030-5. Epub 2021 Sep 18.