Patient-Reported Outcomes After Neoadjuvant Therapy and Watch-and-Wait for Rectal Cancer: A Systematic Review and Meta-Analysis

  • 0From the Surgical Health Outcomes and Research Enterprise (SHORE), Department of Surgery, University of Rochester Medical Center, Rochester, NY.

Summary

This summary is machine-generated.

Watch-and-wait (WW) for rectal cancer may reduce bowel symptoms and improve quality of life (QoL) compared to surgery. More research is needed to fully understand patient-reported outcomes (PROs) with WW versus other treatments.

Area Of Science

  • Oncology
  • Gastroenterology
  • Surgical Oncology

Background

  • Rectal cancer treatment advancements focus on oncologic outcomes and long-term effects.
  • Watch-and-wait (WW) offers organ preservation after neoadjuvant therapy for clinical complete response.
  • WW's impact on patient-reported outcomes (PROs) compared to proctectomy is not well understood.

Purpose Of The Study

  • To evaluate patient-reported outcomes (PROs) in rectal cancer patients treated with neoadjuvant therapy followed by watch-and-wait (WW).

Main Methods

  • Systematic review and meta-analysis of 25 studies (3139 patients) reporting PROs.
  • Included patients with stage I-III rectal adenocarcinoma treated with neoadjuvant therapy and WW, proctectomy, or local excision.
  • Random-effects model meta-analysis and narrative synthesis were employed.

Main Results

  • Meta-analyses showed fewer bowel symptoms and improved quality of life (QoL) in some subscales for WW compared to surgery.
  • 14 of 24 QoL comparisons favored WW in some subscales; 10 showed no difference.
  • 11 of 24 symptom scale comparisons favored WW; 13 showed no difference.

Conclusions

  • WW may avoid permanent ostomy and surgical morbidity.
  • More robust data are needed to compare WW PROs with proctectomy or local excision.
  • Prioritizing publication of QoL data is crucial for informed shared decision-making.