Prevalence of fibromyalgia in asthma and its impact on asthma control: a case-control study
Year: 2025
Type: article
Study design: Observational Study
Abstract: Background Asthma and fibromyalgia are chronic conditions that significantly impair quality of life and share common inflammatory and neurophysiological mechanisms.Objective This study aimed to investigate the prevalence of fibromyalgia in asthma patients and examine its impact on asthma control.Methods In this case-control study, 120 patients diagnosed with asthma and 120 age- and sex-matched healthy controls were enrolled. Fibromyalgia was diagnosed based on the 2016 revised ACR criteria using the Widespread Pain Index (WPI) and Symptom Severity Scale (SSS). Asthma control was assessed using the Asthma Control Test (ACT). The relationship between fibromyalgia and asthma control was analyzed using independent t-tests, chi-square tests, logistic regression, and ROC analysis.Results The prevalence of fibromyalgia in the asthma group was 16.7% compared to 3.3% in controls (p < 0.001). Asthma patients with fibromyalgia had significantly lower ACT scores than those without (18.2 ± 2.9 vs. 20.1 ± 2.4; p = 0.004). The proportion of patients with uncontrolled asthma was higher among those with fibromyalgia (60% vs. 35%). Logistic regression showed that fibromyalgia was associated with increased odds of uncontrolled asthma (OR = 2.16), although this was not statistically significant (p = 0.103). ACT scores showed no significant correlation with WPI or SSS. ROC analysis revealed that the ACT score had no discriminatory power in identifying fibromyalgia (AUC = 0.50).Conclusion Fibromyalgia is a common comorbidity in asthma patients and may adversely affect perceived asthma control. However, the ACT score alone may not be a reliable indicator of fibromyalgia presence, suggesting the need for multidimensional assessment tools in routine asthma care.
Source: Annals of Medicine
Institution: Bolu Abant İzzet Baysal University
Language: English
Subfield: Psychiatry and Mental health
Field: Medicine
Domain: Health Sciences
Open Access status: gold
Estimated APC paid: $2,557
OpenAlex ID: W4414622913
