Table 1.

Baseline measurements

	G100	InsG100	G600	InsG600
Number (n)	10	10	10	10
Dry heart weight (g)	0.21 ± 0.04	0.21 ± 0.03	0.24 ± 0.03	0.22 ± 0.03
Heart rate (bpm)	232 ± 27	251 ± 29	250 ± 30	242 ± 23
dP/dt max (mmHg/s)	1940 ± 201	1920 ± 246	1720 ± 266	1710 ± 256
Coronary flow (mL/min)	12.4 ± 1.6	11.9 ± 1.3	12.1 ± 2.8	11.5 ± 3.1

Data are the mean ± SD

There are no significant differences among the groups

Baseline measurements are presented in absolute values as obtained 5 min after stabilization, except for dry heart weight, which was measured at the end of the experiment

LV dP/dt max maximum of left ventricular derivative of pressure development