Berndt T, Alderman E L, Wasnich R, Hsieh S C, Van Dyke D, Harrison D C
J Nucl Med. 1975 Apr;16(4):289-92.
Seventeen patients with coronary artery, valvular, or myopathic heart disease were studied to determine correlations of the cardiac output and ejection fraction when comparing the results obtained with a portable probe technique using 113mIn with those obtained with standard methods (cineangiographic, Fick, and dye dilution). With ejection fractions ranging from o.10 to 0.85, the coefficient of correlation was 0.90 when comparing cineangiographic and radionuclide techniques. Cardiac output determinations by the radionuclide technique also correlated well with standard methods (r equals 0.88). The radionuclide method shows promise as an accurate, safe, and simple method in the evaluation of cardiac function at the bedside.
对17例患有冠状动脉、瓣膜或心肌病性心脏病的患者进行了研究,以确定在比较使用113mIn的便携式探头技术与标准方法(电影血管造影、菲克法和染料稀释法)所获得的结果时,心输出量与射血分数之间的相关性。射血分数范围为0.10至0.85,比较电影血管造影和放射性核素技术时,相关系数为0.90。放射性核素技术测定的心输出量与标准方法也具有良好的相关性(r等于0.88)。放射性核素方法有望成为一种在床边评估心脏功能的准确、安全且简单的方法。