Manual Lymphatic Drainage for Breast Cancer-related Lymphedema: A Systematic Review and Meta-analysis of Randomized

Yan Lin1, Yan Yang1, Xiaoyu Zhang1

  • 1Department of Aesthetic and Reconstructive Breast Surgery, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.

Insights

Manual lymphatic drainage (MLD) significantly reduces pain in breast cancer-related lymphedema (BCRL) patients. However, current evidence does not support MLD for improving limb volume or quality of life in BCRL.

Area of Science:

  • Oncology
  • Rehabilitation Medicine
  • Evidence-Based Practice

Background:

  • Breast cancer-related lymphedema (BCRL) is a common and debilitating side effect of cancer treatment.
  • Manual lymphatic drainage (MLD) is a conservative treatment option for lymphedema.
  • The effectiveness of MLD for BCRL requires robust scientific evaluation.

Purpose of the Study:

  • To systematically review and meta-analyze the efficacy of MLD in managing BCRL.
  • To evaluate the impact of MLD on key outcomes including lymphedema incidence, volume, pain, and quality of life.

Main Methods:

  • A comprehensive search of major databases (Cochrane Library, PubMed, EMBASE, Web of Science, ClinicalTrials.gov) was conducted.
  • Randomized controlled trials (RCTs) comparing MLD to control groups for women with BCRL were included.
  • Statistical analysis was performed using Review Manager 5.3.

Main Results:

  • Eleven RCTs with 1564 patients were identified; 10 were included in the meta-analysis.
  • MLD demonstrated a statistically significant reduction in the incidence of lymphedema (RR=0.58, P=.02).
  • MLD also significantly improved pain intensity (SMD=-0.72, P=.02), but showed no significant effects on volumetric changes or quality of life.

Conclusions:

  • MLD provides significant pain relief for patients with BCRL.
  • Current evidence does not support the use of MLD for improving limb volume or quality of life in BCRL.
  • Further research into the preventative role of MLD for BCRL is warranted.
Abstract

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