Prolonged P Wave Peak Time May Be a Sign of LV Diastolic Dysfunction in the Coronary Slow Flow Phenomenon

Table 4

Correlation analysis of wave parameters.

	Mean TFC	LAAPD	EE/e
PWTF V1
r value	0, 52	0.35	0.44
value	0.001	0.001	<0.001
PWPT D2
r value	0.46	0.38	0.5
value	<0.001	0.001	<0.001
PWPT V1
r value	0.36	0.32	0.44
value	<0.001	0.001	<0.001

Bold values are statistically significant (). PWTF, wave terminal force; PWPT, wave peak time; LAAPD, left atrium anterior-posterior diameter; mean TFC, mean TIMI frame count.