Prevalence of pigmentary disorders and their impact on quality of life: a prospective cohort study

J Cosmet Dermatol. 2008 Sep;7(3):164-8. doi: 10.1111/j.1473-2165.2008.00384.x.

Abstract

Background: Pigmentary disorders are commonly seen in dermatology practice and can have a negative psychosocial impact on patients.

Objective: This study aims to examine the prevalence of pigmentary disorders and their level of psychological and physical impact on patients.

Methods: A prospective cohort study involved a sample of 140 patients undergoing skin exams at a private dermatology practice in North Carolina. Patient demographics and pigmentary diagnoses were obtained, and participants were asked to fill out a skin discoloration impact evaluation questionnaire. Descriptive and frequency analyses were performed.

Results: Around 80% of the participants were diagnosed with one or more pigmentary disorders. About 47.3% of patients admitted of feeling self-conscious about their skin to some degree, 21.8% felt others focused on their skin, 32.7% felt unattractive because of their skin, 32.7% put effort into hiding pigment changes, and 23.6% felt their skin affected their activities. A limitation was the lack of diversity in the population studied (gender and skin type).

Conclusions: Pigmentary disorders such as melasma, vitiligo, and lentigo pose significant negative impact on a person's health-related quality of life. Hence, there is a need for effective treatments of pigmentary disorders based on their prevalence and effect on quality of life. Healthcare providers should consider the impact of pigmentary disorders on health-related quality of life and educate patients on possible treatments.

MeSH terms

  • Cohort Studies
  • Female
  • Humans
  • Hyperpigmentation / epidemiology
  • Hyperpigmentation / psychology
  • Lentigo / epidemiology
  • Lentigo / psychology
  • Male
  • Melanosis / epidemiology
  • Melanosis / psychology
  • North Carolina / epidemiology
  • Pigmentation Disorders / epidemiology*
  • Pigmentation Disorders / psychology*
  • Prevalence
  • Prospective Studies
  • Quality of Life
  • Sampling Studies
  • Sickness Impact Profile
  • Surveys and Questionnaires
  • Vitiligo / epidemiology
  • Vitiligo / psychology