Prevalence of fibromyalgia in a low socioeconomic status population

<p>Abstract</p> <p>Background</p> <p>The aim of this study was to estimate the prevalence of fibromyalgia, as well as to assess the major symptoms of this syndrome in an adult, low socioeconomic status population assisted by the primary health care system in a city in B...

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Main Authors: Pereira Carlos AB, Chalot Suellen D, Sauer Juliana F, Capela Cristina E, Cavalcante Alane B, Assumpção Ana, Marques Amélia P
Format: Article
Language:English
Published: BMC 2009-06-01
Series:BMC Musculoskeletal Disorders
Online Access:http://www.biomedcentral.com/1471-2474/10/64
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author Pereira Carlos AB
Chalot Suellen D
Sauer Juliana F
Capela Cristina E
Cavalcante Alane B
Assumpção Ana
Marques Amélia P
author_facet Pereira Carlos AB
Chalot Suellen D
Sauer Juliana F
Capela Cristina E
Cavalcante Alane B
Assumpção Ana
Marques Amélia P
author_sort Pereira Carlos AB
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>The aim of this study was to estimate the prevalence of fibromyalgia, as well as to assess the major symptoms of this syndrome in an adult, low socioeconomic status population assisted by the primary health care system in a city in Brazil.</p> <p>Methods</p> <p>We cross-sectionally sampled individuals assisted by the public primary health care system (n = 768, 35–60 years old). Participants were interviewed by phone and screened about pain. They were then invited to be clinically assessed (304 accepted). Pain was estimated using a Visual Analogue Scale (VAS). Fibromyalgia was assessed using the Fibromyalgia Impact Questionnaire (FIQ), as well as screening for tender points using dolorimetry. Statistical analyses included Bayesian Statistics and the Kruskal-Wallis Anova test (significance level = 5%).</p> <p>Results</p> <p>From the phone-interview screening, we divided participants (n = 768) in three groups: No Pain (NP) (n = 185); Regional Pain (RP) (n = 388) and Widespread Pain (WP) (n = 106). Among those participating in the clinical assessments, (304 subjects), the prevalence of fibromyalgia was 4.4% (95% confidence interval [2.6%; 6.3%]). Symptoms of pain (VAS and FIQ), feeling well, job ability, fatigue, morning tiredness, stiffness, anxiety and depression were statically different among the groups. In multivariate analyses we found that individuals with FM and WP had significantly higher impairment than those with RP and NP. FM and WP were similarly disabling. Similarly, RP was no significantly different than NP.</p> <p>Conclusion</p> <p>Fibromyalgia is prevalent in the low socioeconomic status population assisted by the public primary health care system. Prevalence was similar to other studies (4.4%) in a more diverse socioeconomic population. Individuals with FM and WP have significant impact in their well being.</p>
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spelling doaj.art-209aa5881c1d4a679b4118155adf79d72022-12-21T21:03:39ZengBMCBMC Musculoskeletal Disorders1471-24742009-06-011016410.1186/1471-2474-10-64Prevalence of fibromyalgia in a low socioeconomic status populationPereira Carlos ABChalot Suellen DSauer Juliana FCapela Cristina ECavalcante Alane BAssumpção AnaMarques Amélia P<p>Abstract</p> <p>Background</p> <p>The aim of this study was to estimate the prevalence of fibromyalgia, as well as to assess the major symptoms of this syndrome in an adult, low socioeconomic status population assisted by the primary health care system in a city in Brazil.</p> <p>Methods</p> <p>We cross-sectionally sampled individuals assisted by the public primary health care system (n = 768, 35–60 years old). Participants were interviewed by phone and screened about pain. They were then invited to be clinically assessed (304 accepted). Pain was estimated using a Visual Analogue Scale (VAS). Fibromyalgia was assessed using the Fibromyalgia Impact Questionnaire (FIQ), as well as screening for tender points using dolorimetry. Statistical analyses included Bayesian Statistics and the Kruskal-Wallis Anova test (significance level = 5%).</p> <p>Results</p> <p>From the phone-interview screening, we divided participants (n = 768) in three groups: No Pain (NP) (n = 185); Regional Pain (RP) (n = 388) and Widespread Pain (WP) (n = 106). Among those participating in the clinical assessments, (304 subjects), the prevalence of fibromyalgia was 4.4% (95% confidence interval [2.6%; 6.3%]). Symptoms of pain (VAS and FIQ), feeling well, job ability, fatigue, morning tiredness, stiffness, anxiety and depression were statically different among the groups. In multivariate analyses we found that individuals with FM and WP had significantly higher impairment than those with RP and NP. FM and WP were similarly disabling. Similarly, RP was no significantly different than NP.</p> <p>Conclusion</p> <p>Fibromyalgia is prevalent in the low socioeconomic status population assisted by the public primary health care system. Prevalence was similar to other studies (4.4%) in a more diverse socioeconomic population. Individuals with FM and WP have significant impact in their well being.</p>http://www.biomedcentral.com/1471-2474/10/64
spellingShingle Pereira Carlos AB
Chalot Suellen D
Sauer Juliana F
Capela Cristina E
Cavalcante Alane B
Assumpção Ana
Marques Amélia P
Prevalence of fibromyalgia in a low socioeconomic status population
BMC Musculoskeletal Disorders
title Prevalence of fibromyalgia in a low socioeconomic status population
title_full Prevalence of fibromyalgia in a low socioeconomic status population
title_fullStr Prevalence of fibromyalgia in a low socioeconomic status population
title_full_unstemmed Prevalence of fibromyalgia in a low socioeconomic status population
title_short Prevalence of fibromyalgia in a low socioeconomic status population
title_sort prevalence of fibromyalgia in a low socioeconomic status population
url http://www.biomedcentral.com/1471-2474/10/64
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