[Quality of life and associated characteristics of restless legs syndrome in the adult population of Burgos, Spain]

Rev Neurol. 2017 Sep 16;65(6):257-262.
[Article in Spanish]

Abstract

Introduction: Restless legs syndrome (RLS) is a neurological disorder with a prevalence of up to 15%, although little is known about its impact upon quality of life.

Aim: To analyse the impact of RLS on health-related quality of life.

Subjects and methods: A descriptive cross-sectional study. A random sample of 1,275 subjects over 18 years old, stratified by age, was taken from the urban area of Burgos, with an estimated prevalence, 10%; alpha, 5%; accuracy, 3%; and losses, 70%, using a two-phase study (screening and diagnosis of cases of RLS and non-cases confirmed by a doctor). The clinical and sociodemographic data were collected by means of semi-structured questionnaires, the European Quality of Life-5 Dimensions, the Restless Legs Syndrome Quality of Life Questionnaire, the Epworth Scale, the Goldberg Scale, the Sleep Scale and the International Restless Legs Syndrome Rating Scale.

Results: The prevalence of RLS was 5.6% (CI 95%: 2.5-8.7%). Of the total number of cases, 79.4% were women and only 7% had been previously diagnosed with RLS. Intense pain, insomnia and depression-anxiety were more frequent among the cases of RLS than in the controls (p < 0.001 in the three cases). The quality of life among the cases of RLS, especially in women, was poorer than among the controls (p < 0.001). For 11.7% of the cases, RLS made it difficult for the patients to work.

Conclusions: RLS is associated with depression-anxiety, with a significant impact on sleep, on social and work relationships, and on the health-related quality of life.

Title: Calidad de vida y caracteristicas asociadas del sindrome de piernas inquietas en la poblacion adulta de Burgos, España.

Introduccion. El sindrome de piernas inquietas (SPI) es un trastorno neurologico con una prevalencia de hasta un 15%, cuyo impacto sobre la calidad de vida resulta poco conocido. Objetivo. Analizar el impacto del sindrome de piernas inquietas (SPI) en la calidad de vida relacionada con la salud. Sujetos y metodos. Estudio descriptivo transversal. Se incluyo una muestra aleatoria, estratificada por edad, de 1.275 sujetos mayores de 18 años en el area urbana de Burgos, con las estimaciones de prevalencia, 10%; alfa, 5%; precision, 3%; y perdidas, 70%, usando un estudio en dos fases (cribado y confirmacion diagnostica de casos de SPI y no casos por un medico). Los datos clinicos y sociodemograficos se recogieron usando cuestionarios semiestructurados: European Quality of Life-5 Dimensions, Restless Legs Syndrome Quality of Life Questionnaire, escala de Epworth, escala de Goldberg, escala del sueño y cuestionario internacional del sindrome de piernas inquietas. Resultados. La prevalencia del SPI fue del 5,6% (IC 95%: 2,5-8,7%). El 79,4% de los casos eran mujeres; solo el 7% tenia un diagnostico previo de SPI. El dolor intenso, el insomnio y la depresion-ansiedad fueron mas frecuentes en los pacientes con SPI que en los controles (p < 0,001 en los tres casos). La calidad de vida entre los pacientes con SPI, especialmente en las mujeres, fue peor que en los controles (p < 0,001). En el 11,7% de los casos, el SPI produjo dificultades para trabajar. Conclusiones. El SPI esta asociado con ansiedad-depresion, con un significativo impacto en el sueño, en las relaciones sociales y laborales, y en la calidad de vida relacionada con la salud.

MeSH terms

  • Cross-Sectional Studies
  • Female
  • Humans
  • Male
  • Middle Aged
  • Quality of Life*
  • Restless Legs Syndrome* / physiopathology
  • Spain
  • Urban Health