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Autoimmune endocrine disease — Clinical Guidelines

Overview

Autoimmune endocrine diseases encompass a range of conditions where the immune system mistakenly attacks endocrine glands, leading to dysfunction and hormone deficiencies or excesses. These include conditions like autoimmune thyroiditis, Addison's disease, and type 1 diabetes. 6 9

Diagnosis

Clinical Presentation: Symptoms related to hormone deficiencies or excesses (e.g., fatigue, weight changes, skin issues).

Laboratory Tests: Specific hormone levels (e.g., TSH, free T4 for thyroid disorders; cortisol for Addison's disease) and autoantibody testing (e.g., anti-TPO antibodies, anti-adrenal antibodies).

Imaging: Utilization of PET/CT and other imaging modalities to assess gland structure and function when necessary. 2 15

Genetic Testing: Consideration for genetic mutations relevant to specific endocrine disorders (e.g., HLA-DQ2/DQ8 in celiac disease affecting malabsorption and endocrine function). 4

Management

Hormone Replacement Therapy: Replacement of deficient hormones (e.g., levothyroxine for hypothyroidism, hydrocortisone for adrenal insufficiency).

Immunosuppressive Agents: Use in selected cases to modulate immune response (e.g., glucocorticoids, calcineurin inhibitors).

Lifestyle Modifications: Dietary adjustments, regular exercise, and stress management to support overall health.

Regular Monitoring: Frequent follow-up to adjust hormone levels and manage complications. 1 8

Special Populations

Pediatrics: Special attention to growth and development; tailored transition plans from pediatric to adult endocrine care to minimize drop-out rates. 3

Elderly: Consideration of polypharmacy and comorbidities affecting treatment efficacy and safety.

Pregnancy: Careful management of hormone replacement to prevent adverse pregnancy outcomes; close monitoring of both mother and fetus. 6

Key Recommendations

Integrated Training: Endocrinology training should span 6 years to ensure comprehensive understanding across subspecialties (Evidence: Expert opinion 1).

Genetic Testing Integration: Incorporate genomic testing early in patient pathways to guide specific management strategies (Evidence: Moderate 4).

Telemedicine Utilization: Leverage telemedicine to maintain continuity of care, especially during pandemics, ensuring patient safety and access (Evidence: Moderate 5).

Multidisciplinary Approach: Employ multidisciplinary teams to improve outcomes in complex endocrine disorders (Evidence: Expert opinion 11).

Reference Values Standardization: Standardize reference values and sampling techniques for accurate hormone analysis (Evidence: Moderate 16).

References

1 Luger A, Durkan M, Christ-Crain M, Marques P. European Society of Endocrinology Curriculum and Training Recommendation in Endocrinology. European journal of endocrinology 2024. link 2 Calderoni L, Giovanella L, Fanti S. Endocrinology application of molecular imaging: current role of PET/CT. Journal of endocrinological investigation 2024. link 3 Prodam F, Caputo M, Romanisio M, Brasili S, Zavattaro M, Samà MT et al.. Transition in endocrinology: predictors of drop-out of a heterogeneous population on a long-term follow-up. Journal of endocrinological investigation 2023. link 4 Izatt L, Owens MM, Pierce H, Wilcox S, Park SM. A practical guide to genetic testing in endocrinology. Clinical endocrinology 2022. link 5 Ceccato F, Voltan G, Sabbadin C, Camozzi V, Merante Boschin I, Mian C et al.. Tele-medicine versus face-to-face consultation in Endocrine Outpatients Clinic during COVID-19 outbreak: a single-center experience during the lockdown period. Journal of endocrinological investigation 2021. link 6 Reincke M, Hokken-Koelega A. Perspectives of the European Society of Endocrinology (ESE) and the European Society of Paediatric Endocrinology (ESPE) on rare endocrine disease. Endocrine 2021. link 7 Puig Domingo M, Bretón I, Bernabéu I, Gimeno JA, Azriel S, Botella F et al.. Strategic reflections of the Spanish Society of Endocrinology and Nutrition on the future of the speciality in the period 2018-2022. Endocrinologia, diabetes y nutricion 2019. link 8 Fonseca VA, Bloomgarden ZT, Dagogo-Jack S, Grunberger G, Einhorn D, Garber AJ et al.. AACE/ACE POSITION STATEMENT ON THE USE OF FOLLOW-ON BIOLOGICS AND BIOSIMILARS FOR ENDOCRINE DISEASES. Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists 2017. link 9 Muscogiuri G, Mitri J, Mathieu C, Badenhoop K, Tamer G, Orio F et al.. Mechanisms in endocrinology: vitamin D as a potential contributor in endocrine health and disease. European journal of endocrinology 2014. link 10 Oliva X, Micaló T, Pérez S, Jugo B, Solana S, Bernades C et al.. Virtual referral system between specialized endocrinological care and primary care. Endocrinologia y nutricion : organo de la Sociedad Espanola de Endocrinologia y Nutricion 2013. link 11 Lumb A, Wass J. Expanding boundaries of endocrinology. Clinical medicine (London, England) 2010. link 12 Kushnir MM, Rockwood AL, Bergquist J. Liquid chromatography-tandem mass spectrometry applications in endocrinology. Mass spectrometry reviews 2010. link 13 Wong RW, Lochnan HA. A web-based simulation of a longitudinal clinic used in a 4-week ambulatory rotation: a cohort study. BMC medical education 2009. link 14 O'Malley B. The Year in Basic Science: nuclear receptors and coregulators. Molecular endocrinology (Baltimore, Md.) 2008. link 15 Burdette JE. In vivo imaging of molecular targets and their function in endocrinology. Journal of molecular endocrinology 2008. link 16 Romijn JA, Pereira Arias AM. Persisting challenges in plasma endocrinology: reference values and endocrine tests. The Netherlands journal of medicine 2003. link 17 Saunders BD, Wainess RM, Dimick JB, Doherty GM, Upchurch GR, Gauger PG. Who performs endocrine operations in the United States?. Surgery 2003. link00420-3) 18 Höppner W. Clinical impact of molecular diagnostics in endocrinology. Polymorphisms, mutations and DNA technologies. Hormone research 2002. link 19 Romijn JA. Endocrinology in the 21st century: unmasking the mysteries of biology. The Netherlands journal of medicine 1999. link00094-7)

Autoimmune endocrine disease