Effects of low anterior resection syndrome after colorectal cancer resections on health-related quality of life: a systematic review and meta-analysis - Scorecard - MDSpire

Effects of low anterior resection syndrome after colorectal cancer resections on health-related quality of life: a systematic review and meta-analysis

  • By

  • S. Shojaei-Zarghani

  • K. Gorgi

  • A. Bananzadeh

  • A. R. Safarpour

  • S. V. Hosseini

  • May 10, 2025

  • 0 min

Share

Clinical Scorecard: Impact of Low Anterior Resection Syndrome on Quality of Life in Colorectal Cancer Patients: A Systematic Review and Meta-Analysis

At a Glance

CategoryDetail
ConditionLow Anterior Resection Syndrome (LARS) following colorectal cancer surgery
Key MechanismsBowel dysfunction characterized by stool incontinence, urgency, frequency, clustering, and evacuation difficulties after sphincter-preserving rectal cancer surgeries
Target PopulationPatients with colorectal cancer undergoing sphincter-preserving surgeries including low anterior resection
Care SettingPostoperative outpatient and clinical follow-up settings assessing bowel function and quality of life

Key Highlights

  • LARS affects approximately 44% of patients one year after sphincter-preserving rectal cancer surgery.
  • Major risk factors for LARS include female sex, total mesorectal excision, chemoradiotherapy, low tumor/anastomosis location, protective stoma, and anastomotic leakage.
  • LARS significantly impairs multiple domains of health-related quality of life, especially social and emotional functioning.

Guideline-Based Recommendations

Diagnosis

  • Use the validated LARS score questionnaire to assess bowel dysfunction severity postoperatively.
  • Classify LARS severity as no LARS (0–20), minor LARS (21–29), or major LARS (30–42).

Management

  • Preoperative counseling should include discussion of potential LARS impact on quality of life.
  • Tailor clinical interventions based on LARS severity to address specific bowel dysfunction symptoms.

Monitoring & Follow-up

  • Regular postoperative assessment of bowel function using LARS score.
  • Evaluate health-related quality of life using EORTC QLQ-C30 questionnaire to monitor functional and symptom domains.

Risks

  • Recognize that patients with major LARS are at higher risk for impaired social and emotional quality of life.
  • Identify and manage risk factors such as chemoradiotherapy and anastomotic complications to mitigate LARS severity.

Patient & Prescribing Data

Patients with colorectal cancer undergoing sphincter-preserving surgeries

Assessment of bowel dysfunction severity using LARS score informs impact on quality of life and guides individualized postoperative care.

Clinical Best Practices

  • Incorporate LARS score assessment routinely in postoperative follow-up of colorectal cancer patients.
  • Use EORTC QLQ-C30 to comprehensively evaluate quality of life domains affected by bowel dysfunction.
  • Provide multidisciplinary support addressing social and emotional challenges related to LARS.
  • Educate patients preoperatively about potential bowel dysfunction and its impact on quality of life.

References

Original Source(s)

Related Content