ABC | Volume 110, Nº2, February 2018

Original Article Soeiro et al TSH versus SCA Arq Bras Cardiol. 2018; 110(2):113-118 13. Biondi B, Palmieri EA, Lombardi G, Fazio S. Effects of thyroid hormone on cardiac function: the relative importance of heart rate, loading conditions, and myocardial contractility in the regulation of cardiac performance in human hyperthyroidism. J Clin Endocrinol Metab. 2002;87(3):968-74. doi: 10.1210/jcem.87.3.8302. 14. Collet TH, Gussekloo J, Bauer DC, den ElzenWP, Cappola AR, Balmer P, et al; Thyroid Studies Collaboration. Subclinical hyperthyroidism and the risk of coronary heart disease and mortality. Arch Intern Med. 2012;172(10):799-809. doi: 10.1001/archinternmed.2012.402. 15. Napoli R, Biondi B, Guardasole V, MatarazzoM, Pardo F, Angelini V, et al. Impact of hyperthyroidism and its correction on vascular reactivity in humans. Circulation. 2001;104(25):3076-80. doi: https://doi. org/10.1161/hc5001.100621. 16. Hak AE, Pols HA, Visser TJ, Drexhage HA, Hofman A, Witteman JC. Subclinical hypothyroidism is an independent risk factor for atherosclerosis and myocardial infarction in elderly women: the Rotterdam Study. Ann Intern Med. 2000;132(4):270-8. doi: 10.7326/0003-4819-132-4-200002150-00004. 17. ForfarJC,MuirAL,SawyersSA,ToftAD.Abnormalleftventricularfunctionin hyper thyroidism:evidenceforapossiblereversiblecardiomyopathy.NEngl JMed.1982;307(19):1165-70.doi:10.1056/NEJM198211043071901. 18. Walsh JP, Bremner AP, Bulsara MK, O’Leary P, Leedman PJ, Feddema P, et al. Subclinical thyroid dysfunction as a risk factor for cardiovascular disease. Arch Intern Med. 2005;165(21):2467-72. doi: 10.1001/ archinte.165.21.2467. 19. Kim DH, Choi DH, Kim HW, Choi SW, Kim BB, Chung JW, et al. Prediction of infarct severity from triiodothyronine levels in patients with ST-elevation myocardial infarction. Korean J Intern Med. 2014;29(4):454-65. doi: 10.3904/kjim.2014.29.4.454. 20. Friberg L, Werner S, Eggertsen G, Ahnve S. Rapid down-regulation of thyroid hormones in acutemyocardial infarction: is it cardioprotective in patients with angina? Arch Intern Med. 2002;162(12):1388-94. doi:10.1001/archinte.162.12.1388. 21. Lymvaios I,Mourouzis I, Cokkinos DV, DimopoulosMA, Toumanidis ST, Pantos C. Thyroid hormone and recovery of cardiac function in patients with acutemyocardial infarction: a strong association? Eur J Endocrinol. 2011;165(1):107-14. doi: 10.1530/EJE-11-0062. 22. Zhang M, Sara JD, Matsuzawa Y, Gharib H, Bell MR, Gulati R, et al. Clinical outcomes of patients with hypothyroidism undergoing percutaneous coronary intervention. Eur Heart J. 2016;37(26):2055- 65. doi: 10.1093/eurheartj/ehv737. This is an open-access article distributed under the terms of the Creative Commons Attribution License 118