Table 1.

Cardiovascular comparison between non-chimera and 3F-iPS chimeric cohorts.

	Non-chimera	Chimera	p
Cohort, n	5	5
Vital signs
Body weight, g	33.8±1.0	36.2±2.1	0.25
Body core temperature, °C	35.2± 0.8	35.8±0.6	0.46
Respiration rate, /min	117±3	112±2	0.34
Heart rate, beats/min	469±10	455±9	0.29
Cardiovascular structure
Ascending aorta, mm	1.68±1.09	1.58±0.04	0.35
Main pulmonary artery, mm	1.80±0.14	1.81±0.14	0.75
Right ventricular outflow tract, mm	1.32±0.18	1.31±0.19	0.99
Left atrium, mm	1.79±0.13	2.04±0.19	0.35
LVDd/BW, mm/g	0.106±0.01	0.113±0.01	0.60
Left ventricular end-diastolic volume, μL	59.2±3.3	61.5±6.3	0.92
Left wall thickness (septum plus posterior wall), mm	1.43±0.05	1.56±0.08	0.25
Left ventricle/body weight, mg/g	2.52±0.24	3.22±0.30	0.12
Cardiac function
Fractional shortening, %	46.6±2.8	45.4±3.1	0.75
Ejection fraction, %	61.7±3.9	63.6±1.8	0.92

LVDd, left ventricular diastolic diameter. BW, body weight.