The relationship between blood pressure and serum parathyroid hormone with special reference to urinary calcium excretion: The Tromsø study

被引:0
作者
Saleh F. [1 ]
Jorde R. [2 ]
Svartberg J. [1 ]
Sundsfjord J. [3 ]
机构
[1] Department of Internal Medicine, University Hospital of North Norway
[2] Institute of Clinical Medicine, University of Tromsø, Tromsø
[3] Department of Clinical Chemistry, University Hospital of North Norway
关键词
Blood pressure; Parathyroid hormone; Urinary calcium excretion; Urinary sodium excretion;
D O I
10.1007/BF03345542
中图分类号
学科分类号
摘要
The aim of the present cross-sectional epidemiological study from Tromso, Northern Norway, was to evaluate the relation between blood pressure and serum PTH, and to examine whether this relation can be explained by a blood pressure-induced increase in urinary calcium. Ten thousand-four hundred and nineteen subjects were invited to participate and 8128 attended. Those with serum calcium outside the reference range (2.20-2.60 mmol/l), with increased serum creatinine (upper limit 120 μmol/l for men and 100 μmol/l for women) and those using antihypertensive medication were excluded. Three thousand-six hundred and twenty subjects had complete data on outcome measures. Height, weight, blood pressure, serum calcium, PTH, and creatinine were measured and smoking status recorded. A morning urine sample was collected and urinary calcium, sodium and creatinine measured. The urinary calcium/urinary creatinine ratio (Uca/Ucr) and urinary sodium/urinary creatinine ratio (Una/Ucr) were calculated. There was a significant association between both systolic and diastolic blood pressure and serum PTH. The Uca/Ucr increased with increasing blood pressure. However, the Uca/Ucr did not affect the association between blood pressure and serum PTH in a multiple linear regression model. The relationship between blood pressure and serum PTH was also seen in subjects with similar Uca/Ucr, and a negative association between serum PTH and the Uca/Ucr was found. In conclusion, blood pressure and serum PTH are associated. This association cannot be explained by the urinary calcium excretion alone. © 2006, Editrice Kurtis.
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页码:214 / 220
页数:6
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共 26 条
[1]  
Harlan W.R., Hull A.L., Schmouder R.L., Landis J.R., Larkin F.A., Thomson F.E., High blood pressure in older Americans. The first National Health and Nutrition Examination Survey, Hypertension, 6, pp. 802-809, (1984)
[2]  
Joffres M.R., Reed D.M., Yano K., Relationship of magnesium intake and other dietary factors to blood pressure: The Honolulu Heart Study, Am J Clin Nutr, 45, pp. 469-475, (1987)
[3]  
Witteman J.C., Willett W.C., Stampfer M.J., Et al., A prospective study of nutritional factors and hypertension among US women, Circulation, 80, pp. 1320-1327, (1989)
[4]  
Gruchow H.W., Sobocinski K.A., Barboriak J.J., Alcohol, nutrient intake, and hypertension in US adults, JAMA, 253, pp. 1567-1570, (1985)
[5]  
Bucher H.C., Cook R.J., Guyatt G.H., Et al., Effects of dietary calcium supplementation on blood pressure. A meta-analysis of randomized controlled trials, JAMA, 275, pp. 1016-1022, (1996)
[6]  
Osborne C.G., McTyre R.B., Dudek J., Et al., Evidence for the relationship of calcium to blood pressure, Nutr Rev, 54, pp. 365-381, (1996)
[7]  
McCarron D.A., Pingree P.A., Rubin R.J., Gaucher S.M., Molitch M., Krutzik S., Enhanced parathyroid function in essential hypertension
[8]  
a homeostatic response to a urinary calcium leak, Hypertension, 2, pp. 162-168, (1980)
[9]  
McCarron D.A., Low serum concentrations of ionized calcium in patients with hypertension, N Engl J Med, 307, pp. 226-228, (1982)
[10]  
Brickman A.S., Nyby M.D., von Hungen K., Eggena P., Tuck M.L., Calcitropic hormones, platelet calcium, and blood pressure in essential hypertension, Hypertension, 16, pp. 515-522, (1990)