PMID- 19858318 OWN - NLM STAT- MEDLINE DCOM- 20100105 LR - 20220311 IS - 1945-7197 (Electronic) IS - 0021-972X (Linking) VI - 94 IP - 12 DP - 2009 Dec TI - Clinical, immunological, and genetic features of autoimmune primary adrenal insufficiency: observations from a Norwegian registry. PG - 4882-90 LID - 10.1210/jc.2009-1368 [doi] AB - OBJECTIVE: Primary adrenal insufficiency [Addison's disease (AD)] is rare, and systematic studies are few, mostly conducted on small patient samples. We aimed to determine the clinical, immunological, and genetic features of a national registry-based cohort. DESIGN: Patients with AD identified through a nationwide search of diagnosis registries were invited to participate in a survey of clinical features, health-related quality of life (HRQoL), autoantibody assays, and human leukocyte antigen (HLA) class II typing. RESULTS: Of 664 registered patients, 64% participated in the study. The prevalence of autoimmune or idiopathic AD in Norway was 144 per million, and the incidence was 0.44 per 100,000 per year (1993-2007). Familial disease was reported by 10% and autoimmune comorbidity by 66%. Thyroid disease was most common (47%), followed by type 1 diabetes (12%), vitiligo (11%), vitamin B12 deficiency (10%), and premature ovarian insufficiency (6.6% of women). The mean daily treatment for AD was 40.5 mg cortisone acetate and 0.1 mg fludrocortisone. The mean Short Form 36 vitality scores were significantly diminished from the norm (51 vs. 60), especially among those with diabetes. Concomitant thyroid autoimmunity did not lower scores. Anti-21-hydroxylase antibodies were found in 86%. Particularly strong susceptibility for AD was found for the DR3-DQ2/ DRB1*0404-DQ8 genotype (odds ratio, 32; P = 4 x 10(-17)), which predicted early onset. CONCLUSIONS: AD is almost exclusively autoimmune, with high autoimmune comorbidity. Both anti-21-hydroxylase antibodies and HLA class II can be clinically relevant predictors of AD. HRQoL is reduced, especially among diabetes patients, whereas thyroid disease did not have an impact on HRQoL. Treatment modalities that improve HRQoL are needed. FAU - Erichsen, Martina M AU - Erichsen MM AD - Department of Medicine, Haukeland University Hospital, N-5021 Bergen, Norway. martina.moter.erichsen@helse-bergen.no FAU - Lovas, Kristian AU - Lovas K FAU - Skinningsrud, Beate AU - Skinningsrud B FAU - Wolff, Anette B AU - Wolff AB FAU - Undlien, Dag E AU - Undlien DE FAU - Svartberg, Johan AU - Svartberg J FAU - Fougner, Kristian J AU - Fougner KJ FAU - Berg, Tore J AU - Berg TJ FAU - Bollerslev, Jens AU - Bollerslev J FAU - Mella, Bjarne AU - Mella B FAU - Carlson, Joyce A AU - Carlson JA FAU - Erlich, Henry AU - Erlich H FAU - Husebye, Eystein S AU - Husebye ES LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20091026 PL - United States TA - J Clin Endocrinol Metab JT - The Journal of clinical endocrinology and metabolism JID - 0375362 RN - 0 (Autoantibodies) RN - 0 (Glucocorticoids) RN - 0 (HLA Antigens) RN - 9007-49-2 (DNA) SB - IM MH - Addison Disease/*genetics/immunology/*pathology MH - Adolescent MH - Adult MH - Age Factors MH - Aged MH - Aged, 80 and over MH - Autoantibodies/analysis MH - Autoimmune Diseases/*genetics/immunology/*pathology MH - DNA/biosynthesis/genetics MH - Employment MH - Female MH - Glucocorticoids/therapeutic use MH - HLA Antigens/genetics MH - Health Surveys MH - Hormone Replacement Therapy MH - Humans MH - Male MH - Middle Aged MH - Norway/epidemiology MH - Quality of Life MH - Registries MH - Surveys and Questionnaires MH - Young Adult EDAT- 2009/10/28 06:00 MHDA- 2010/01/06 06:00 CRDT- 2009/10/28 06:00 PHST- 2009/10/28 06:00 [entrez] PHST- 2009/10/28 06:00 [pubmed] PHST- 2010/01/06 06:00 [medline] AID - jc.2009-1368 [pii] AID - 10.1210/jc.2009-1368 [doi] PST - ppublish SO - J Clin Endocrinol Metab. 2009 Dec;94(12):4882-90. doi: 10.1210/jc.2009-1368. Epub 2009 Oct 26.