PMID- 28422000 OWN - NLM STAT- MEDLINE DCOM- 20170831 LR - 20170831 IS - 0392-856X (Print) IS - 0392-856X (Linking) VI - 35 Suppl 105 IP - 3 DP - 2017 May-Jun TI - Fibromyalgia in 300 adult index patients with primary immunodeficiency. PG - 68-73 AB - OBJECTIVES: We sought to determine the prevalence and clinical and laboratory associations of fibromyalgia in adults with primary immunodeficiency (immunoglobulin (Ig) G subclass deficiency (IgGSD) and common variable immunodeficiency (CVID). METHODS: We performed a retrospective analysis of these observations in 300 non-Hispanic white adult index patients with recurrent/severe respiratory tract infections and IgGSD or CVID: age; sex; IgGSD; fibromyalgia; chronic fatigue; autoimmune conditions (ACs); interstitial cystitis (IC); diabetes; body mass index; serum Ig isotypes; blood lymphocytes and subsets; and human leukocyte antigen (HLA)-A and -B types and haplotypes. We performed univariate comparisons, logistic multivariable regressions, and an analysis of covariance. RESULTS: Mean age was 49 +/- 12 (standard deviation) y. There were 246 women (82.0%). IgGSD was diagnosed in 276 patients (92.0%). Fifty-six patients had fibromyalgia (18.7%; female:male 13:1). Other characteristics included: chronic fatigue, 63.0%; aggregate ACs, 35.3%; Sjogren's syndrome, 8.0%; IC, 3.0%; diabetes, 10.3%; and HLA-A*29, B*44 positivity, 9.7%. Prevalences of female sex; chronic fatigue; IC; and HLA-A*29, B*44 positivity were greater in patients with fibromyalgia. Logistic regression on fibromyalgia revealed three positive associations: chronic fatigue (p=0.0149; odds ratio 2.6 [95% confidence interval 1.2, 5.6]); Sjogren's syndrome (p=0.0004; 5.2 [2.1, 13.2]); and IC (p=0.0232; 5.7 [1.3, 25.7]). In an analysis of covariance, there were significant interactions of chronic fatigue, Sjogren's syndrome, and interstitial cystitis on fibromyalgia. CONCLUSIONS: Fibromyalgia is common in non-Hispanic white adult index patients with primary immunodeficiency, especially women. Chronic fatigue, Sjogren's syndrome, and IC are significantly associated with fibromyalgia after adjustment for other independent variables. FAU - Barton, James C AU - Barton JC AD - Department of Medicine, Brookwood Medical Center, Birmingham, AL; Southern Iron Disorders Center, Birmingham, AL; and Department of Medicine, University of Alabama at Birmingham, AL, USA. ironmd@isp.com. FAU - Bertoli, Luigi F AU - Bertoli LF AD - Department of Medicine, Brookwood Medical Center, Birmingham, AL; Southern Iron Disorders Center, Birmingham, AL; and Brookwood Biomedical, Birmingham, AL, USA. FAU - Barton, Jackson C AU - Barton JC AD - Southern Iron Disorders Center, Birmingham, AL, USA. FAU - Acton, Ronald T AU - Acton RT AD - Southern Iron Disorders Center, Birmingham, AL; and Department of Microbiology, University of Alabama at Birmingham, USA. LA - eng PT - Journal Article DEP - 20170419 PL - Italy TA - Clin Exp Rheumatol JT - Clinical and experimental rheumatology JID - 8308521 RN - 0 (HLA-A Antigens) RN - 0 (HLA-A29 antigen) RN - 0 (HLA-B44 Antigen) SB - IM MH - Adult MH - Autoimmune Diseases/epidemiology MH - Common Variable Immunodeficiency/*epidemiology/genetics MH - Cystitis, Interstitial/epidemiology MH - Fatigue Syndrome, Chronic/epidemiology MH - Female MH - Fibromyalgia/*epidemiology/genetics MH - HLA-A Antigens/genetics MH - HLA-B44 Antigen/genetics MH - Haplotypes MH - Humans MH - IgG Deficiency/*epidemiology/genetics MH - Immunologic Deficiency Syndromes/epidemiology/genetics MH - Logistic Models MH - Male MH - Middle Aged MH - Multivariate Analysis MH - Prevalence MH - Retrospective Studies MH - Sjogren's Syndrome/*epidemiology EDAT- 2017/04/20 06:00 MHDA- 2017/09/01 06:00 CRDT- 2017/04/20 06:00 PHST- 2017/01/28 00:00 [received] PHST- 2017/03/28 00:00 [accepted] PHST- 2017/04/20 06:00 [pubmed] PHST- 2017/09/01 06:00 [medline] PHST- 2017/04/20 06:00 [entrez] AID - 11556 [pii] PST - ppublish SO - Clin Exp Rheumatol. 2017 May-Jun;35 Suppl 105(3):68-73. Epub 2017 Apr 19.