Therapy for pruritus in the elderly: a review of treatment developments

Expert Opin Pharmacother. 2018 Apr;19(5):443-450. doi: 10.1080/14656566.2018.1444752. Epub 2018 Mar 1.

Abstract

Introduction: The prevalence of chronic pruritus (CP) in the general population is high and increases with age. Owing to high rates of comorbidities and polypharmacy in patients aged 65 or older, the clinical management of these patients is challenging.

Areas covered: In this review, the authors discuss the available therapy options for patients aged ≥ 65 with CP, including emollients for dry skin, topical therapies, phototherapy and systemic agents for CP of various origins.

Expert opinion: For multimorbid patients, topical substances and phototherapy constitute the best initial options. If systemic drugs are needed, the potential side-effects need to be closely monitored. In elderly patients, multiple possible factors for CP, including dermatological and systemic diseases, may be found, complicating the treatment of the underlying cause. In these cases, or when the origin remains unknown, a step-wise symptomatic therapy is recommended. The therapeutic choices should be made on an individual basis after carefully outweighing possible risks and benefits. Novel agents such as neurokinin-1 receptor antagonists and opioid-targeting drugs show promising antipruritic effects on refractory CP and seem to be well tolerated. They may be useful for elderly patients, who cannot tolerate conventional systemic agents.

Keywords: Emollients; guideline; neurokinin-1 receptor antagonist; systemic therapy; topical therapy; xerosis cutis.

Publication types

  • Review

MeSH terms

  • Administration, Topical
  • Aged
  • Anti-Inflammatory Agents / therapeutic use
  • Antibodies, Monoclonal, Humanized / therapeutic use
  • Emollients / therapeutic use
  • Histamine Antagonists / therapeutic use
  • Humans
  • Immunosuppressive Agents / therapeutic use
  • Morphinans / therapeutic use
  • Neurokinin-1 Receptor Antagonists / therapeutic use
  • Phototherapy
  • Pruritus / drug therapy
  • Pruritus / therapy*
  • Spiro Compounds / therapeutic use

Substances

  • Anti-Inflammatory Agents
  • Antibodies, Monoclonal, Humanized
  • Emollients
  • Histamine Antagonists
  • Immunosuppressive Agents
  • Morphinans
  • Neurokinin-1 Receptor Antagonists
  • Spiro Compounds
  • TRK 820
  • nemolizumab