Assessing Diastolic Hypertension in Patients of Primary Hypothyroidism among Adults Visiting a Tertiary Care Hospital in North India

Jaison Paul Sharma, Anil Kem, Abhishek Walia

Abstract


Background: Elevation of diastolic BP has been shown in few studies among patients with hypothyroidism. However, the evidence is still obsolete when it comes to Indian settings. This study intends to evaluate association between hypertension and primary hypothyroidism in North Indian population.

Methodology: One hundred primary hypothyroid patients (TSH level >5.5) were subjected to a cross-sectional comparative study in a tertiary care hospital in North India from August 2015 to June 2017. Patients had no thyroid complications and were unknown of their blood pressure status. Sociodemographic profile and
clinical and laboratory status was evaluated which included blood pressure measurements; lipid profile, kidney function tests, and other vitals were recorded.

Results: Individuals with diastolic and overall hypertension had significantly less serum T3 values and high TSH and serum creatinine values as compared to non-hypertensive individuals. Pearson test showed a significant correlation between serum TSH levels with both systolic and diastolic BP.

Conclusion: This study showed that both systolic and diastolic blood pressure increased linearly with increasing TSH. Despite the differing estimated prevalence of hypertension in hypothyroidism, there seems to be a positive association of thyroid with BP.


Keywords


Thyroid, Blood pressure, Hypothyroidism, Lipid profile

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References


Lopez AD, Mathers CD, Ezzati M et al. Global and

regional burden of disease and risk factors, 2001:

systematic analysis of population health data. Lancet

; 367(9524): 1747-57.

Meenakshisundaram R, Agarwal D, Rajendiran C

et al. Risk factors for myocardial infarction among

low socioeconomic status South Indian population.

Diabetology & Metabolic Syndrome 2010; 2: 32.

R HS. The new hypertension guidelines. J Clin Hyperten

; 15(10): 748-51.

Kearney PM, Whelton M, Reynolds K et al. Global

burden of hypertension: Analysis of worldwide data.

Lancet 2005; 365(9455): 217-23.

Gupta R. Trends in hypertension epidemiology in India.

J Human Hyperten 2004; 18(2): 73-78.

Anchala R, Kannuri NK, Pant H et al. Hypertension

in India: a systematic review and meta-analysis of

prevalence, awareness, and control of hypertension.

J Hypertension 2014; Mar 11.

Peeters RP. Regulation of thyroid hormone bioactivity

in health and disease. ISBN: 90-8559-096-5 Erasmus

University Rotterdam 2005.

Tunbridge WM, Evered DC, Hall R et al. The spectrum

of thyroid disease in a community: The Whickham

survey. Clin End 1977; 7: 481-93.

Canaris GJ, Manowitz NR, Mayor G et al. The Colorado

thyroid disease prevalence study. Arch Intern Med

; 160: 526-34.

Cappola AR, Ladenson PW. Hypothyroidism and

atherosclerosis. J Clin Endocrinol Metab 2003; 88:

-44.

Hak AE, Pols HA, Visser TJ et al. Subclinical

hypothyroidism is an independent risk factor for

atherosclerosis and myocardial infarction in elderly

women: the Rotterdam Study. Ann Intern Med 2000;

: 270-78.

Klein I, Ojamaa K. Thyroid hormone and the cardiovascular

system. N Engl J Med 2001; 344: 501-09.

Cappola AR, Fried LP, Arnold AM et al. Thyroid status,

cardiovascular risk, and mortality in older adults. JAMA

; 295: 1033-41.

Thompson WO, Dickie LFN, Moms AE et al. The

high incidence of hypertension in toxic goiter and in

myxedema. Endocrinology 1931; 15: 265-72.

Fuller H Jr, Spittell JA Jr, McConahey WM et al.Myxedema and hypertension. Postgrad Med 1966;

: 425-28.

Menof P. The thyroid and atherosclerotic arterial

disease. S Afr Med J 1973; 47: 2315-25.

Shaikh Z, Pathak R. Revised Kuppuswamy B G Prasad

socio-economic scales for 2016. Int J Community Med

Public Health 2017; 4: 997-99.

Streeten DHP et al. Effects of thyroid function on blood

pressure: recognition of hypothyroid hypertension.

Hypertension 1988; 11: 78-83

Anderson GH Jr, Blakeman N, Streeten DHP. The

effect of age on prevalence of secondary forms of

hypertension in 4429 consecutively referred patients.

J Hypertens 1994; 12: 609-15.

Klein I, Ojamaa K. The cardiovascular system in hypo

thyroidism. In: Braverman LE, Utiger RD (eds.). Werner

and Ingbar’s The Thyroid: A Fundamental and Clinical

Text. 7th Edition. Philadelphia 1996; 799-804.

Kotsis RL. High blood pressure and underactive thyroid

gland (hypothyroidism) [Internet] 2007 [Accessed

on 2017, Dec 19]. Available from: https://lexi.com/

individuals/dentistry/newsletters.jsp?id=may_08

Dagre AG, Lekakis JP, Papaioannou TG et al. Arterial

stiffness is increased in subjects with hypothyroidism.

Int J Cardiol 2005; 103: 1-6.

Asvold BO, Bjoro T, Nilsen TIL, Vatten LJ. Association

between blood pressure and serum thyroid-stimulating

hormone concentration within the reference range:

A population-based study. The Journal of Clinical

Endocrinology & Metabolism 2007; 92 (3): 841-45.

Klein I, Ojamaa K. Thyroid hormone and the cardiovascular

system. N Engl J Med 2001; 344: 501-09.

Dernellis J, Panaretou M. Effects of thyroid replacement

therapy on arterial blood pressure in patients with

hypertension and hypothyroidism. Am Heart J 2002;

: 718-24.

Owen PJ, Rajiv C, Vinereanu D et al. Subclinical

hypothyroidism, arterial stiffness and myocardial

reserve. J Clin Endocrinol Metab 2006; 91: 2126-32.

Panciera DL, Lefebvre HP. Effect of experimental

hypothyroidism on glomerular filtration rate and

plasma creatinine concentration in dogs. J Vet Intern

Med 2009; 23: 1045-50.

Zhu X, Cheng SY. New insights into regulation of lipid

metabolism by thyroid hormone. Current Opinion

in Endocrinology. Diabetes and Obesity 2010; 17(5):

-13.

Giannattasio C, Rivolta MR, Failla M et al. Large and

medium sized artery abnormalities in untreated and

treated hypothyroidism. Eur Heart J 1997; 18: 1492-98.

Rawat B, Satyal A. An echocardiographic study of

cardiac changes in hypothyroidism and response to

treatment. Kathmandu University Medical Journal

; 3(7): 182-87.


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