Table 3. ERP/APD₉₀ ratios at the two RV sites.

		ICM	DCM
Parameter	Location	(n = 32)	(n = 42)	p
No. with MAP recordings, n (%)	RVA	32 (100)	42 (100)
	RVOT	5 (16)	15 (36)
ERP/APD90 ratio S1	RVA	0.99±0.10	0.97±0.09	0.87
	RVOT	0.98±0.09	0.96±0.05	0.68
ERP/APD90 ratio S2	RVA	0.97±0.13	0.96±0.08	0.99
	RVOT	0.94±0.07	0.92±0.08	0.89
ERP/APD90 ratio S3	RVA	0.95±0.13	0.92±0.11	0.84
	RVOT	0.90±0.14	0.90±0.13	0.98

RVA  =  right ventricular apex, RVOT  =  right ventricular outflow tract.