PMID- 25789844 OWN - NLM STAT- MEDLINE DCOM- 20160307 LR - 20221207 IS - 1557-8518 (Electronic) IS - 1540-4196 (Linking) VI - 13 IP - 5 DP - 2015 Jun TI - Association between worse metabolic control and increased thyroid volume and nodular disease in elderly adults with metabolic syndrome. PG - 221-6 LID - 10.1089/met.2014.0158 [doi] AB - BACKGROUND: Metabolic syndrome has been associated with nodular goiter. Our aim was to evaluate which metabolic parameters in elderly patients with metabolic syndrome are associated with thyroid enlargement or increased prevalence of thyroid nodules. METHODS: In this cross-sectional study, 77 patients >65 years of age with metabolic syndrome were included. We evaluated the presence of thyroid nodules and thyroid volume by ultrasonography and several biochemical, metabolic and anthropometric parameters. Only patients with thyrotropin (thyroid-stimulating hormone, TSH) levels between 0.3 and 6 mU/L were included. We further divided subjects into two groups-type 2 diabetes mellitus (T2DM) and non-T2DM and established comparisons between them. RESULTS: Among all parameters analyzed we found a significant correlation between glycated hemoglobin (HbA1c) and volume (r=0.261, P=0.027) or number of nodules (r=0.266, P=0.023). Neither sex, age, body mass index (BMI), metformin, nor levothyroxine use were associated with thyroid volume or nodularity. Within the whole cohort, those patients with T2DM had larger thyroid volumes compared to non-T2DM [median (confidence interval, CI) 6.976 (5.220-10.789) vs. 5.034 (3.796-6.034) mL, P<0.008). Furthermore, a larger proportion of T2DM patients presented thyroid volumes >5.8 mL [69 vs. 23%, P<0.001; odds ratio=7.25 (CI 2.04-25.56)]. CONCLUSIONS: In elderly patients with metabolic syndrome, worse metabolic control, represented by higher HbA1c levels, was found associated to increased prevalence of thyroid nodules and larger thyroid volume. Moreover, within the whole metabolic syndrome group, patients with T2DM had the largest thyroid volumes. FAU - Blanc, Evelyn AU - Blanc E AD - 1 Department of Endocrinology and Metabolism, Cesar Milstein Hospital , Buenos Aires, Argentina . FAU - Ponce, Cecilia AU - Ponce C FAU - Brodschi, Dafne AU - Brodschi D FAU - Nepote, Alejandra AU - Nepote A FAU - Barreto, Adriana AU - Barreto A FAU - Schnitman, Marta AU - Schnitman M FAU - Fossati, Pia AU - Fossati P FAU - Salgado, Pablo AU - Salgado P FAU - Cejas, Claudia AU - Cejas C FAU - Faingold, Cristina AU - Faingold C FAU - Musso, Carla AU - Musso C FAU - Brenta, Gabriela AU - Brenta G LA - eng PT - Journal Article DEP - 20150319 PL - United States TA - Metab Syndr Relat Disord JT - Metabolic syndrome and related disorders JID - 101150318 RN - 0 (Glycated Hemoglobin A) RN - 0 (Hypoglycemic Agents) RN - 0 (hemoglobin A1c protein, human) RN - 9002-71-5 (Thyrotropin) RN - 9100L32L2N (Metformin) RN - Q51BO43MG4 (Thyroxine) SB - IM MH - Aged MH - Aged, 80 and over MH - Anthropometry MH - Argentina MH - Body Mass Index MH - Cohort Studies MH - Cross-Sectional Studies MH - Diabetes Complications/blood MH - Diabetes Mellitus, Type 2/blood MH - Female MH - Glycated Hemoglobin/chemistry MH - Humans MH - Hypoglycemic Agents/therapeutic use MH - Male MH - Metabolic Syndrome/complications/*physiopathology MH - Metformin/therapeutic use MH - Prospective Studies MH - Thyroid Diseases/*complications MH - Thyroid Gland/*physiology MH - Thyroid Nodule/*complications/diagnostic imaging/metabolism MH - Thyrotropin/blood MH - Thyroxine/therapeutic use MH - Ultrasonography EDAT- 2015/03/20 06:00 MHDA- 2016/03/08 06:00 CRDT- 2015/03/20 06:00 PHST- 2015/03/20 06:00 [entrez] PHST- 2015/03/20 06:00 [pubmed] PHST- 2016/03/08 06:00 [medline] AID - 10.1089/met.2014.0158 [doi] PST - ppublish SO - Metab Syndr Relat Disord. 2015 Jun;13(5):221-6. doi: 10.1089/met.2014.0158. Epub 2015 Mar 19.