Skip to main content
. Author manuscript; available in PMC: 2014 Feb 1.
Published in final edited form as: J Mol Cell Cardiol. 2012 Jul 22;55:156–164. doi: 10.1016/j.yjmcc.2012.07.005

Table 2.

Functional measurement during isolated working heart with 13C-labeled substrates and insulin-containing perfusate. Efficiency is defined as cardiac power/oxygen consumption. MVO2, Myocardial oxygen consumption.

Cont 3dMyc 7dMyc
Heart rate (BPM) 401±16 381±14 382±10
+dP/dTmax (mmHg/sec) 4702±166 4967±246 4842±313
−dP/dTmin (mmHg/sec) −3892±92 −4043±144 −4038±120
Power (ml/min)*mmHg 1268±91 1329±71 1267±115
Aortic flow (ml/min) 11.3±0.6 10.5±0.6 10.6±0.4
Coronary flow (ml/min) 3.7±0.3 4.9±0.7 3.8±0.6
MVO2 (μmol/g wet weight/min) 7.9±0.1 8.0±1.5 6.9±0.6
Efficiency (ml*mmHg/μmol O2/g) 145±8 153±10 183±21

Values are means ± SEM.

n=6–10 per group.