Functional Outcomes After Transanal Total Mesorectal Excision (taTME) for Rectal Cancer: Results from the Phase II North American Multicenter Prospective Observational Trial.

Publication Title

Annals of surgery

Document Type

Article

Publication Date

6-13-2024

Keywords

portland; oregon; ppmc

Abstract

OBJECTIVE: To investigate fecal incontinence and defecatory, urinary, and sexual functional outcomes after taTME.

SUMMARY BACKGROUND DATA: Proctectomy for rectal cancer may result in alterations in defecatory, urinary, and sexual function that persist beyond 12 months. The recent multicenter Phase II taTME trial demonstrated the safety of taTME in patients with stage I-III tumors.

METHODS: Prospectively registered self-reported questionnaires were collected from 100 taTME patients. Fecal continence (FIQL, Wexner), defecatory function (COREFO), urinary function (IPSS), and sexual function (FSFI-female, IIEF-male) were assessed preoperatively (PQ), 3-4 months post-ileostomy closure (FQ1), and 12-18 months post-taTME (FQ2).

RESULTS: Among 83 patients who responded at all three time points, FIQL, Wexner, and COREFO significantly worsened post-ileostomy closure. Between FQ1 and FQ2, FIQL lifestyle and coping, Wexner, and COREFO incontinence, social impact, frequency, and need for medication significantly improved, while FIQL depression and embarrassment did not change. IPSS did not change relative to preoperative scores. For females, FSFI declined for desire, orgasm, and satisfaction between PQ and FQ1, and did not improve between FQ1 and FQ2. In males, IIEF declined with no change between FQ1 and FQ2.

CONCLUSIONS: Although taTME resulted in initial decline in defecatory function and fecal continence, most functional domains improved by 12 months after ileostomy closure, without returning to preoperative status. Urinary function was preserved while sexual function declined without improvement by 18 months post-taTME. Our results address patient expectations and inform shared decision-making regarding taTME.

Clinical Institute

Cancer

Clinical Institute

Digestive Health

Specialty

Oncology

Specialty

Gastroenterology

Specialty

Surgery

DOI

10.1097/SLA.0000000000006374

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