Myocardial perfusion changes following 1 year of exercise training assessed by thallium-201 circumferential count profiles.
Myocardial perfusion changes following 1 year of exercise training assessed by thallium-201 circumferential count profiles.
复制标题
通过 201 铊圆周计数曲线评估运动训练 1 年后的心肌灌注变化。
DOI:
10.1016/0002-8703(86)90351-0
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发表时间:
1986
影响因子:
4.8
通讯作者:
Ashburn,WL
中科院分区:
文献类型:
--
作者:
Sebrechts,CP;Klein,JL;Ahnve,S;Froelicher,VF;Ashburn,WL
The effect of exercise training on myocardial perfusion was assessed using initial and 1-year thallium-201 (TI-201) exercise studies in 56 patients with stable coronary artery disease (CAD). Subjects had been randomized into a trained group participating in supervised exercise three times per week and a control group. Indices (non-dimensional units) based on computer-analyzed circumferential count profile from nine regions of the heart, assessed in three projections, were used to eliminate observer bias and more accurately quantitate TI-201 distribution and 4-hour washout. There was serial improvement of the global distribution count profiles in 21 of 27 (77.8%) of the trained and in 9 of 29 (31.0%) of the control subjects (p< 0.001). The mean interval change in global initial distribution over the year period was 5 ± 13 (mean ± SD) in the trained and −6 ± 14 in the control groups (p< 0.003). The mean initial distribution of the trained group had improvement in all nine regions (significant in three), while the control group showed mean improvement in only one of nine regions. Additionally, the trained group showed improvement in the mean washout in five of nine regions (significant in three), while no mean regional washout improvement occurred in the control group. Thus, in this group of patients with stable CAD, exercise training resulted in apparently improved cardiac perfusion evidenced by enhance TI-201 uptake and washout.
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DOI:
--
发表时间:
1981
期刊:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine
影响因子:
--
作者:
Garcia,E;Maddahi,J;Berman,D;Waxman,A
通讯作者:
Waxman,A
DOI:
--
发表时间:
1983
期刊:
影响因子:
--
作者:
K. Fox
通讯作者:
K. Fox
影响因子:
37.8
作者:
A. Nielsen;K. Morris;R. Murdock;F. P. Bruno;F. Cobb
通讯作者:
F. Cobb
影响因子:
2.8
作者:
R. Wolthuis;V. Froelicher;J. Fischer;I. Noguera;G. Davis;A. Stewart;J. Triebwasser
通讯作者:
J. Triebwasser
DOI:
10.1016/0002-9149(82)90433-7
发表时间:
1982
期刊:
The American journal of cardiology
影响因子:
--
作者:
A. Chu;R. Murdock;F. Cobb
通讯作者:
F. Cobb