Abstract
Background: Hypertension is the leading cause of cardiovascular disease worldwide, and both high and low blood pressures are associated with various chronic diseases. Thyroid hormones have profound effects on cardiovascular function, including on blood pressure. Recent studies have shown that childhood hypertension can lead to adult hypertension. Therefore, adequate blood pressure control is important from early life. Employing a life-course approach, we aimed to investigate the association between thyroid hormones and blood pressure in children.
Methods: A total of 290 children from the Ewha Woman’s University Hospital birth cohort participated in a preadolescent check-up program. We assessed the levels of serum thyroid-stimulating hormone (TSH) and free thyroxine (FT4) and the blood pressure status in these children. Thyroid hormone concentrations were measured using an electro-chemiluminescence immunoassay (ECLIA), and hypertension was defined according to the guideline of the Korea Centers for Disease Control and Prevention.
Results: The sex-, age-, and height-adjusted prevalence of hypertension was 27.0% in the present study. On regression analysis, serum FT4 showed significantly negative association with diastolic blood pressure (DBP; β=–8.24, 95% CI: –14.19–2.28, p=0.007). However, these relationships were not significant after adjustment for sex, age, and current body mass index. The levels of serum TSH showed no relationship with mean systolic blood pressure (SBP) and diastolic blood pressure (DBP) after adjustment. No significant differences in serum TSH and FT4 levels according to hypertension status were found.
Conclusions: These findings suggest that thyroid hormone is not independently associated with increased blood pressure in euthyroid preadolescents.
Acknowledgments
This work was supported by a grant from the Korean Society of Pediatric Endocrinology.
Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
Research funding: None declared.
Employment or leadership: None declared.
Honorarium: None declared.
Competing interests: The funding organization(s) played no role in the study design; in the collection, analysis, and interpretation of data; in the writing of the report; or in the decision to submit the report for publication.
References
1. Rrisant LM, Gujral JS, Mulloy AL. Hyperthyroidism: a secondary cause of isolated systolic hypertension. J Clin Hypertens 2006:8;596–9.10.1111/j.1524-6175.2006.05180.xSuche in Google Scholar PubMed PubMed Central
2. Danzi S, Klein I. Thyroid hormone and blood pressure regulation. Curr Hypertens Rep 2003:5;513–20.10.1007/s11906-003-0060-7Suche in Google Scholar PubMed
3. Walsh JP, Bremner AP, Bulsara MK, O’Leary P, Leedman PJ, et al. Subclinical thyroid dysfunction and blood pressure: a community-based study. Clin Endocrinol (Oxf). 2006;65:486–91.10.1111/j.1365-2265.2006.02619.xSuche in Google Scholar PubMed
4. Duan Y, Peng W, Wang X, Tang W, Liu X, et al. Community-based study of the association of subclinical thyroid dysfunction with blood pressure. Endocrine 2009;35:136–42.10.1007/s12020-008-9138-ySuche in Google Scholar PubMed
5. Ittermann T, Thamm M, Wallaschofski H, Rettig R, Völzke H. Serum thyroid-stimulating hormone levels are associated with blood pressure in children and adolescents. J Clin Endocrinol Metab 2012;97:828–34.10.1210/jc.2011-2768Suche in Google Scholar PubMed
6. Chen H, Xi Q, Zhang H, Song B, Liu X, et al. Investigation of thyroid function and blood pressure in school-aged subjects without overt thyroid disease. Endocrine 2012;41:122–9.10.1007/s12020-011-9517-7Suche in Google Scholar PubMed
7. Lee CG, Moon JS, Choi JM, Nam CM, Lee SY, et al. Normative blood pressure references for Korean children and adolescents. Korean J Pediatr 2008;51:33–41.10.3345/kjp.2008.51.1.33Suche in Google Scholar
8. Gumieniak O, Perlstein TS, Hopkins PN, Brown NJ, Murphey LJ, et al. Thyroid function and blood pressure homeostasis in euthyroid subjects. J Clin Endocrinol Metab 2004;89:3455–61.10.1210/jc.2003-032143Suche in Google Scholar PubMed
9. Liu D, Jiang F, Shan Z, Wang B, Wang J, et al. A cross-sectional survey of the relationship between serum TSH level and blood pressure. J Hum Hypertens 2010;24:134–38.10.1038/jhh.2009.44Suche in Google Scholar PubMed PubMed Central
10. Luboshitzky R, Aviv A, Herer P, Lavie L. Risk factors for cardiovascular disease in women with subclinical hypothyroidism. Thyroid 2002;12:421–5.10.1089/105072502760043512Suche in Google Scholar PubMed
11. Takashima N, Niwa Y, Mannami T, Tomoike H, Iwai N. Characterization of subclinical thyroid dysfunction from cardiovascular and metabolic viewpoints: the Suita study. Circ J 2007;71:191–5.10.1253/circj.71.191Suche in Google Scholar PubMed
12. Aypak C, Türedi O, Yüce A, Görpelioğlu S. Thyroid-stimulating hormone (TSH) level in nutritionally obese children and metabolic co-morbidity. J Pediatr Endocrinol Metab 2013;26:703–8.10.1515/jpem-2012-0384Suche in Google Scholar PubMed
13. Klein I, Ojamaa K. Thyroid hormone and the cardiovascular system. N Engl J Med 2001;344:501–9.10.1056/NEJM200102153440707Suche in Google Scholar PubMed
14. Dagre AG, Lekakis JP, Papaioannou TG, Papamichael CM, Koutras DA, et al. Arterial stiffness is increased in subjects with hypothyroidism. Int J Cardiol 2005;103:1–6.10.1016/j.ijcard.2004.05.068Suche in Google Scholar PubMed
15. Kuh D, Ben Shlomo Y, Ezra S. A life course approach to chronic disease. Epidemiology 2004;221–2.10.1093/acprof:oso/9780198578154.001.0001Suche in Google Scholar
16. Chen X, Wang Y. Tracking of blood pressure from childhood to adulthood: a systematic review and meta-regression analysis. Circulation 2008;117:3171–80.10.1161/CIRCULATIONAHA.107.730366Suche in Google Scholar PubMed PubMed Central
17. Asvold BO, Bjøro T, Nilsen TI, Vatten LJ. Association between blood pressure and serum thyroid-stimulating hormone concentration within the reference range: a population-based study. J Clin Endocrinol Metab 2007;92:841–5.10.1210/jc.2006-2208Suche in Google Scholar PubMed
18. Saltiki K, Voidonikola P, Stamatelopoulos K, Mantzou E, Papamichael C, et al. Association of thyroid function with arterial pressure in normotensive and hypertensive euthyroid individuals: a cross-sectional study. Thyroid Res 2008;1:3.10.1186/1756-6614-1-3Suche in Google Scholar PubMed PubMed Central
19. Shon HS, Jung ED, Kim SH, Lee JH. Free T4 is negatively correlated with body mass index in euthyroid women. Korean J Intern Med 2008;23:53–7.10.3904/kjim.2008.23.2.53Suche in Google Scholar PubMed PubMed Central
20. Tarcin O, Abanonu GB, Yazici D, Tarcin O. Association of metabolic syndrome parameters with TT3 and FT3/FT4 ratio in an obese Turkish population. Metab Syndr Relat Disord 2012;10:137–42.10.1089/met.2011.0098Suche in Google Scholar PubMed
21. Garduño-Garcia Jde J, Alvirde-Garcia U, López-Carrasco G, Padilla Mendoza ME, Mehta R, et al. TSH and free thyroxine concentrations are associated with differing metabolic markers in euthyroid subjects. Eur J Endocrinol 2010;163:273–8.10.1530/EJE-10-0312Suche in Google Scholar PubMed
22. Nah EH, Lee JG. The relationship between thyroid function and the risk factors of cardiovascular disease at female medical checkups. Korean J Lab Med 2009;29:286–92.Suche in Google Scholar
23. Ramos CF, Zamoner A. 2014. Thyroid hormone and leptin in the testis. Front Endocrinol (Lausanne) 2014;5:198.Suche in Google Scholar
24. Piloya-Were T, Odongkara-Mpora B, Namusoke H, Idro R. Physical growth, puberty and hormones in adolescents with Nodding Syndrome; a pilot study. BMC Res Notes 2014;:7:858.10.1186/1756-0500-7-858Suche in Google Scholar PubMed PubMed Central
25. Cole TJ. The LMS method for constructing normalized growth standards. Eur J Clin Nutr 1990;44:45–60.Suche in Google Scholar
26. Lee SY, Kim YN, Kang YJ, Jang MJ, Kim JH, et al. The methodology for developing the 2007 Korean growth charts and blood pressure nomogram in Korean children and adolescents. Korean J Pediatr 2008;51:26–32.10.3345/kjp.2008.51.1.26Suche in Google Scholar
©2016 by De Gruyter
Artikel in diesem Heft
- Frontmatter
- Highlight: Vitamin D in Health and Disease
- Vitamin D in health and disease: the global threat of vitamin D deficient rickets
- Effect of 6-months’ vitamin D supplementation on residual beta cell function in children with type 1 diabetes: a case control interventional study
- Low serum sclerostin levels in newborns with vitamin D deficiency
- Vitamin D status in perinatally HIV-infected Thai children receiving antiretroviral therapy
- Efficacy and safety of a single monthly dose of cholecalciferol in healthy school children
- Exposure to sunshine early in life prevented development of type 1 diabetes in Danish boys
- It’s high time to revise Indian guidelines on vitamin D supplementation in children
- Review
- Slipped capital femoral epiphysis and associated hypothyroidism. A review of the literature with two classic case examples
- Original Articles
- Relationship between oxidative stress and blood glucose fluctuations evaluated with daily glucose monitoring in children with type 1 diabetes mellitus
- Association between circulating CCL2 levels and modifiable behaviors in overweight and obese adolescents: a cross-sectional pilot study
- Evaluating health risk using a continuous metabolic syndrome score in obese children
- The association of thyroid hormones and blood pressure in euthyroid preadolescents
- Growth failure in adolescents: etiology, the role of pubertal timing and most useful criteria for diagnostic workup
- New approach to phenotypic variability and karyotype-phenotype correlation in Turner syndrome
- Clinical findings and effect of sodium hydrogen carbonate in patients with glutathione synthetase deficiency
- Maturity onset diabetes of youth (MODY) in Turkish children: sequence analysis of 11 causative genes by next generation sequencing
- Case Reports
- Long-term first line medical treatment in a 4-year-old girl with Xq26.3 microduplication-negative somatotropinoma. Case report and literature review
- Pubertal outcome in a female with virilizing adrenocortical carcinoma
Artikel in diesem Heft
- Frontmatter
- Highlight: Vitamin D in Health and Disease
- Vitamin D in health and disease: the global threat of vitamin D deficient rickets
- Effect of 6-months’ vitamin D supplementation on residual beta cell function in children with type 1 diabetes: a case control interventional study
- Low serum sclerostin levels in newborns with vitamin D deficiency
- Vitamin D status in perinatally HIV-infected Thai children receiving antiretroviral therapy
- Efficacy and safety of a single monthly dose of cholecalciferol in healthy school children
- Exposure to sunshine early in life prevented development of type 1 diabetes in Danish boys
- It’s high time to revise Indian guidelines on vitamin D supplementation in children
- Review
- Slipped capital femoral epiphysis and associated hypothyroidism. A review of the literature with two classic case examples
- Original Articles
- Relationship between oxidative stress and blood glucose fluctuations evaluated with daily glucose monitoring in children with type 1 diabetes mellitus
- Association between circulating CCL2 levels and modifiable behaviors in overweight and obese adolescents: a cross-sectional pilot study
- Evaluating health risk using a continuous metabolic syndrome score in obese children
- The association of thyroid hormones and blood pressure in euthyroid preadolescents
- Growth failure in adolescents: etiology, the role of pubertal timing and most useful criteria for diagnostic workup
- New approach to phenotypic variability and karyotype-phenotype correlation in Turner syndrome
- Clinical findings and effect of sodium hydrogen carbonate in patients with glutathione synthetase deficiency
- Maturity onset diabetes of youth (MODY) in Turkish children: sequence analysis of 11 causative genes by next generation sequencing
- Case Reports
- Long-term first line medical treatment in a 4-year-old girl with Xq26.3 microduplication-negative somatotropinoma. Case report and literature review
- Pubertal outcome in a female with virilizing adrenocortical carcinoma