Increased risk of optic neuritis in patients with Fibromyalgia: nationwide population-based cohort study
Not Applicable
Completed
- Conditions
- Diseases of the musculoskeletal system and connective tissue
- Registration Number
- KCT0008642
- Lead Sponsor
- Myongji Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- 1938965
Inclusion Criteria
Adults aged 20-79 years of age enrolled in the Health Insurance Review and Assessment Service ( HIRA ) every month from 2012 to 2021
Exclusion Criteria
We excluded individuals with adrenal dysfunction, anemia, chronic fatigue syndrome, functional disorders (intestinal dysbiosis, subtle endocrine imbalances, and post-viral immune suppression), hypothyroidism, Lyme disease, psychiatric conditions, multiple sclerosis, phenomenological referred myofascial pain, rheumatoid autoimmune disorders (e.g., rheumatoid arthritis, ankylosing spondylitis, and scleroderma), sleep disorders, spinal facet pain or sacroiliac joint pain, systemic inflammation or infection, vitamin and/or mineral deficiency, or a previous history of any cancer.
Study & Design
- Study Type
- Observational Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Prevalence and incidence of optic neuritis
- Secondary Outcome Measures
Name Time Method age, sex, medical visit, date of diagnosis, and comorbidities