Akiba T, Yoshikawa M, Otaki S, Kobayashi Y, Nakasato M, Suzuki H, Sato T
Tohoku J Exp Med. 1986 Nov;150(3):299-307. doi: 10.1620/tjem.150.299.
Left ventricular mass data were obtained from biplane cineangiocardiograms in 37 normal infants and children. Left ventricular mass calculated by using thickness of anterior wall (left ventricular mass-anterior) and posterior wall (left ventricular mass-posterior) of the free left ventricular wall were studied in relation to body surface area and left ventricular end-diastolic volume. Both of left ventricular mass-anterior and mass-posterior were expressed as a function of body surface area with exponential relationship; left ventricular mass-anterior = 68.5 (body surface area) g (r = 0.98, p less than 0.01), left ventricular mass-posterior = 84.6 (body surface area) g (r = 0.97, p less than 0.01). Left ventricular mass-anterior/left ventricular end-diastolic volume averaged 0.73 +/- 0.01 g/ml, and left ventricular mass-posterior/left ventricular end-diastolic volume 0.89 +/- 0.02 g/ml, respectively. Thus, left ventricular mass can be predicted from body surface area by using the exponential equations. In addition, normal values for left ventricular mass-posterior must be discriminated from those for left ventricular mass-anterior.
从37例正常婴幼儿和儿童的双平面电影心血管造影中获取左心室质量数据。研究了通过使用左心室游离壁前壁厚度(左心室质量-前壁)和后壁厚度(左心室质量-后壁)计算的左心室质量与体表面积和左心室舒张末期容积的关系。左心室质量-前壁和质量-后壁均以与体表面积呈指数关系的函数表示;左心室质量-前壁=68.5(体表面积)g(r=0.98,p<0.01),左心室质量-后壁=84.6(体表面积)g(r=0.97,p<0.01)。左心室质量-前壁/左心室舒张末期容积平均为0.73±0.01g/ml,左心室质量-后壁/左心室舒张末期容积分别为0.89±0.02g/ml。因此,可通过使用指数方程从体表面积预测左心室质量。此外,必须区分左心室质量-后壁与左心室质量-前壁的正常值。