Prehypertensive and other variabilities also await treatment.
Prehypertensive and other variabilities also await treatment.
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高血压前期和其他变异也有待治疗。
DOI:
10.1016/j.amjmed.2006.02.045
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发表时间:
2007
期刊:
影响因子:
--
通讯作者:
Schwartzkopff,Othild
中科院分区:
文献类型:
--
作者:
Halberg,Franz;Cornélissen,Germaine;Halberg,Julia;Schwartzkopff,Othild
A systolic blood pressure of 120 to 139 mm Hg and a diastolic blood pressure of 80 to 89 mm Hg, usually considered normal yet described as prehypertensive, are associated with an elevated risk of cardiovascular disease. 1 This result is based on conventional spot-checks of blood pressure after 5 minutes of rest on 4 occasions 3 years apart. A more demanding approach to prehypertension, visualized in 1904 and more practicable today, 2 that is, a half-hourly around-the-clock record of blood pressure and heart rate for 7 days, interpreted chronobiologically, 2 reveals a persistent increase in cardiovascular disease risk associated with an excessive extent of daily blood pressure swing assessed by the double amplitude of the bestfitting 24-hour cosine curve, in relation to gender-and age-specified standards: circadian hyper-amplitude-tension. 2 An increase in circadian blood pressure amplitude can precede an increase in 24-hour blood pressure midline estimating statistic of rhythm (MESOR, a circadian rhythm-adjusted mean) in spontaneously hypertensive stroke-prone rats3 and in humans, 4 constituting a longitudinally detectable real prehypertension. Whatever the blood pressure MESOR may be, circadian hyper-amplitude-tension, with an overall circadian elevation of pulse pressure, and a decreased circadian heart rate variability (compared with an acceptable variability) can increase cardiovascular disease risk in the next 6 years from 4% to 100%(Figure 1). These silent risks and an odd timing of the circadian blood pressure, but not heart rate rhythms, are great, even in the absence of hypertension. They can often be reversed, notably the risk of circadian hyper-amplitude-tension, by a nondrug (relaxation) or drug (specified in timing and in kind and dose) approach, and the need for intervention can be found when it occurs. 2 Yet all this is impossible to find and implement during office visits or in a conventionally interpreted 24-hour record. Chronobiologically interpreted 24-hour blood pressure and heart rate monitoring, preferably but not necessarily for 7 days, 2 serves to treat circadian hyper-amplitude-tension when it constitutes variability-revealed prehypertension and to treat circadian hyper-amplitude-tension when it complicates untreated or treated MESOR hypertension. As shown in Figure 2, chronobiology helps for the following:
DOI:
--
发表时间:
1992
期刊:
Chronobiologia
影响因子:
--
作者:
Y. Kumagai;T. Shiga;K. Sunaga;G. Cornelissen;A. Ebihara;F. Halberg
通讯作者:
F. Halberg
DOI:
--
发表时间:
1979
期刊:
International journal of chronobiology
影响因子:
--
作者:
J. Halberg;E. Halberg;Hayes Dk;Smith Rd;F. Halberg;Delea Cs;Danielson Rs;Bartter Fc
通讯作者:
Bartter Fc
影响因子:
5.9
作者:
Kshirsagar, AV;Carpenter, M;Colindres, RE
通讯作者:
Colindres, RE