Cureus. 2020 Aug 23;12(8):e9965. doi: 10.7759/cureus.9965.
Restless Leg Syndrome in the Setting of Patients With End-Stage Renal Disease on Hemodialysis: A Literature Review.
Cureus
Srikala Kambampati, Shehnaz Wasim, Vishal Kukkar, Vanessa M Awad, Bilal Haider Malik
Affiliations
Affiliations
- Internal Medicine, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA.
- Radiology, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA.
- Internal Medicine/Family Medicine, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA.
PMID: 32983669
PMCID: PMC7510539 DOI: 10.7759/cureus.9965
Abstract
Restless Leg Syndrome (RLS), or Willis-Ekbom disease (WED), is an irresistible urge to move the legs, predominantly while resting, sitting, or sleeping, which disrupts sleep and impairs quality of life. RLS can occur secondary to uremia in chronic kidney disease (CKD) patients due to inadequate hemodialysis. Early diagnosis is essential to prevent muscular atrophy and to improve the quality of life of RLS patients, especially those with end-stage renal disease (ESRD). Cardiac mortality high in uremic RLS patients due to associated discomfort and lowering the duration of hemodialysis treatment. This review focuses on and discusses the diagnosis, treatment, and associated comorbid conditions of uremic RLS. Though the exact pathophysiology is unknown, altered transferrin expression in the choroid plexus, increased glutamate levels in the thalamus, decreased opioid receptors, dopamine system dysfunction, calcium/phosphate imbalance, and single nucleotide polymorphisms in the BTBD9 and MEIS1 genes are a few nonconfirmatory pathophysiological concepts for uremic RLS. Nonpharmacological options include lowering the temperature of dialysate by 1 degree C and home-based therapies like massages, warm/cold baths, and aerobic exercises. Pharmacological therapy like dopamine agonists ropinirole and pramipexole reduces the symptoms effectively. However, surgical options like parathyroidectomy and renal transplantation are stated as the best treatment options in patients suffering from uremic RLS.
Copyright © 2020, Kambampati et al.
Keywords: esrd; hemodialysis; quality of life; restless leg syndrome; uremic rls
Conflict of interest statement
The authors have declared that no competing interests exist.
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