PMID- 36809657 OWN - NLM STAT- MEDLINE DCOM- 20230717 LR - 20231213 IS - 1720-8386 (Electronic) IS - 0391-4097 (Print) IS - 0391-4097 (Linking) VI - 46 IP - 8 DP - 2023 Aug TI - Adrenal insufficiency in thyroid cancer patients treated with tyrosine kinase inhibitors and detected by ACTH stimulation test. PG - 1663-1671 LID - 10.1007/s40618-023-02025-3 [doi] AB - PURPOSE: Advanced thyroid cancer patients treated with tyrosine kinase inhibitors (TKI) can develop several adverse events (AEs), including adrenal insufficiency (AI). METHODS: We studied 55 patients treated with TKI for radioiodine-refractory or medullary thyroid cancer. The adrenal function was evaluated during follow-up by performing serum basal ACTH, and basal and ACTH-stimulated cortisol. RESULTS: Twenty-nine/55 (52.7%) patients developed subclinical AI during TKI treatment as demonstrated by a blunted cortisol response to ACTH stimulation. All cases showed normal values of serum sodium, potassium and blood pressure. All patients were immediately treated, and none showed an overt AI. Cases with AI were all negative for adrenal antibodies and did not show any adrenal gland alteration. Other causes of AI were excluded. The onset time of the AI, as measured in the subgroup with a first negative ACTH test, was < 12 months in 5/9 (55.6%), between 12 and 36 months in 2/9 (22.2%) and > 36 months in 2/9 (22.2%) cases. In our series, the only prognostic factor of AI was the elevated, although moderate, basal level of ACTH when the basal and stimulated cortisol were still normal. The glucocorticoid therapy improved fatigue in most patients. CONCLUSIONS: Subclinical AI can be developed in > 50% of advanced thyroid cancer patients treated with TKI. This AE can develop in a wide period ranging from < 12 to > 36 months. For this reason, AI must be looked for throughout the follow-up to be early recognized and treated. A periodic ACTH stimulation test, every 6-8 months, can be helpful. CI - (c) 2023. The Author(s). FAU - Valerio, L AU - Valerio L AUID- ORCID: 0000-0001-7723-7020 AD - Department of Clinical and Experimental Medicine, Unit of Endocrinology, University of Pisa, Via Paradisa 2, 56124, Pisa, Italy. FAU - Giani, C AU - Giani C AD - Department of Clinical and Experimental Medicine, Unit of Endocrinology, University of Pisa, Via Paradisa 2, 56124, Pisa, Italy. FAU - Matrone, A AU - Matrone A AD - Department of Clinical and Experimental Medicine, Unit of Endocrinology, University of Pisa, Via Paradisa 2, 56124, Pisa, Italy. FAU - Pontillo-Contillo, B AU - Pontillo-Contillo B AD - Diagnostic and Interventional Radiology Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Via Paradisa 2, 56124, Pisa, Italy. FAU - Minaldi, E AU - Minaldi E AD - Department of Clinical and Experimental Medicine, Unit of Endocrinology, University of Pisa, Via Paradisa 2, 56124, Pisa, Italy. FAU - Agate, L AU - Agate L AD - Department of Clinical and Experimental Medicine, Unit of Endocrinology, University of Pisa, Via Paradisa 2, 56124, Pisa, Italy. FAU - Molinaro, E AU - Molinaro E AD - Department of Clinical and Experimental Medicine, Unit of Endocrinology, University of Pisa, Via Paradisa 2, 56124, Pisa, Italy. FAU - Elisei, R AU - Elisei R AUID- ORCID: 0000-0002-5333-9257 AD - Department of Clinical and Experimental Medicine, Unit of Endocrinology, University of Pisa, Via Paradisa 2, 56124, Pisa, Italy. rossella.elisei@med.unipi.it. LA - eng GR - Prot. 2017YTWKWH/PRIN 2017: New insights into the molecular signature of differentiated thyroid cancer: implications for diagnosis, prognosis and therapy/ GR - IG 2018/Associazione Italiana per la Ricerca sul Cancro/ GR - Cod 21790/Associazione Italiana per la Ricerca sul Cancro/ PT - Journal Article DEP - 20230221 PL - Italy TA - J Endocrinol Invest JT - Journal of endocrinological investigation JID - 7806594 RN - WI4X0X7BPJ (Hydrocortisone) RN - 0 (Tyrosine Kinase Inhibitors) RN - 0 (Iodine Radioisotopes) RN - 9002-60-2 (Adrenocorticotropic Hormone) SB - IM MH - Humans MH - Hydrocortisone MH - Tyrosine Kinase Inhibitors MH - Iodine Radioisotopes MH - Adrenocorticotropic Hormone MH - *Adrenal Insufficiency/chemically induced/diagnosis MH - *Thyroid Neoplasms/drug therapy PMC - PMC10348921 OTO - NOTNLM OT - ACTH OT - Adrenal insufficiency OT - Adverse event OT - Cortisol OT - Thyroid cancer OT - Tyrosine kinase inhibitors COIS- R.E. is a consultant for EISAI, IPSEN, Loxo and Bayer; the present study was not conditioned by this activity. The other authors have nothing to disclose. EDAT- 2023/02/23 06:00 MHDA- 2023/07/17 06:42 PMCR- 2023/02/21 CRDT- 2023/02/22 14:00 PHST- 2022/08/09 00:00 [received] PHST- 2023/01/25 00:00 [accepted] PHST- 2023/07/17 06:42 [medline] PHST- 2023/02/23 06:00 [pubmed] PHST- 2023/02/22 14:00 [entrez] PHST- 2023/02/21 00:00 [pmc-release] AID - 10.1007/s40618-023-02025-3 [pii] AID - 2025 [pii] AID - 10.1007/s40618-023-02025-3 [doi] PST - ppublish SO - J Endocrinol Invest. 2023 Aug;46(8):1663-1671. doi: 10.1007/s40618-023-02025-3. Epub 2023 Feb 21.