Efficacy and safety of pharmacological treatments for restless legs syndrome in hemodialysis patients: a systematic review and meta-analysis - Report - MDSpire

Efficacy and safety of pharmacological treatments for restless legs syndrome in hemodialysis patients: a systematic review and meta-analysis

  • By

  • Juntao Zhang

  • Yuanzhen Huang

  • Jiebao Liang

  • Hua Li

  • May 20, 2026

  • 0 min

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Effectiveness and Safety of Drug Therapies for Restless Legs Syndrome in Patients Undergoing Hemodialysis

Overview

This systematic review and meta-analysis evaluated the efficacy and safety of pharmacological therapies for Restless Legs Syndrome (RLS) in adults undergoing hemodialysis. Gabapentinoids were found to be the most effective treatment, significantly improving RLS symptoms, sleep quality, and quality of life, while also noting an increase in adverse events associated with dopaminergic agents.

Background

Restless Legs Syndrome (RLS) is a prevalent condition among patients undergoing hemodialysis, significantly impacting their sleep and quality of life. The condition is often underreported in this population, leading to a lack of effective management strategies. Understanding the efficacy and safety of available pharmacological treatments is crucial for improving patient outcomes in this vulnerable group.

Data Highlights

OutcomeEffect Size
IRLS Score ImprovementMD –7.84
Sleep Quality ImprovementSMD –0.82
Quality of Life ImprovementSMD 0.48
Adverse Events IncreaseRR 1.28

Key Findings

  • Pharmacologic therapy significantly improved IRLS scores, sleep quality, and quality of life.
  • Gabapentinoids showed the largest reductions in RLS symptom severity.
  • Dopaminergic agents, while beneficial, had a higher risk of adverse events.
  • Iron therapy provided moderate benefits with good tolerability.
  • No treatment affected dialysis adequacy.

Clinical Implications

Healthcare providers should consider gabapentinoids as a first-line treatment for RLS in hemodialysis patients due to their efficacy in symptom management. It is essential to monitor for adverse events, particularly with dopaminergic agents, and to individualize treatment plans based on patient needs and tolerability.

Conclusion

The findings underscore the effectiveness of Western pharmacological agents, particularly gabapentinoids, in managing RLS among hemodialysis patients. Future research should focus on high-quality trials of Traditional Chinese Medicine to explore its potential benefits in this population.

Related Resources & Content

  1. Frontiers in Neurology, 2026 -- Machine learning for identification of restless legs syndrome-associated factors and classification model development in end-stage renal disease patients
  2. Clinical Research in Cardiology, 2025 -- Evaluating the Effectiveness and Safety of Direct Oral Anticoagulants Versus Vitamin K Antagonists in Dialysis Patients with Nonvalvular Atrial Fibrillation: A Systematic Review and Meta-Analysis
  3. The New Gastroenterologist, 2025 -- Recent Advances in Managing Sarcopenia, Thrombosis, and Renal Impairment in Cirrhosis Complications
  4. AASM Guidelines, 2024 -- Treatment of RLS and PLMD CPG
  5. Frontiers, 2026 -- Efficacy and Safety of Pharmacological Treatments for Restless Legs Syndrome in Hemodialysis Patients: A Systematic Review and Meta-Analysis
  6. Intensive Care Medicine — Myocardial Stunning Observed During Intermittent Hemodialysis in Patients with Acute Kidney Injury
  7. https://aasm.org/wp-content/uploads/2024/03/Treatment-of-RLS-and-PLMD-CPG.pdf
  8. A crossover study of gabapentin in treatment of restless legs syndrome among hemodialysis patients - ScienceDirect
  9. Frontiers | Efficacy and Safety of Pharmacological Treatments for Restless Legs Syndrome in Hemodialysis Patients: A Systematic Review and Meta-Analysis

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