Ferrari R, Bolognesi O, Raddino R
Int J Cardiol. 1985 Oct;9(2):231-4. doi: 10.1016/0167-5273(85)90203-7.
We have studied the reproducibility of myocardial extraction ratios of lactate, glucose and free fatty acids in patients with stable angina during atrial pacing. Two pacing periods, separated by an interval of 45 min, were imposed. The individual data were highly reproducible for lactate. Mean values for glucose and for free fatty acids were closely similar in the two successive tests, but the individual response was not so highly reproducible. We recommend the demonstration of the reproducibility of events during pacing in studies in which the effects of the therapeutic interventions are being assessed. This is especially so when observations are made in a small number of patients.
我们研究了稳定型心绞痛患者在心房起搏期间乳酸、葡萄糖和游离脂肪酸心肌摄取率的可重复性。设定了两个起搏期,中间间隔45分钟。乳酸的个体数据具有高度可重复性。葡萄糖和游离脂肪酸的平均值在两次连续测试中非常相似,但个体反应的可重复性没那么高。我们建议在评估治疗干预效果的研究中,证明起搏期间事件的可重复性。在对少数患者进行观察时尤其如此。