[Retracted] Application of Combined Detection of Echocardiography and Serum NT-ProBNP in the Diagnosis of Diastolic Heart Failure and Its Effect on Left Ventricular Morphology and Diastolic Function

Table 3

Comparison of LAVI, LVEDV, and LVEF levels (x ± s).

Group	LAVI (ml/m^2)	LVEDV (ml)	LVEF (%)
Experimental group	32 ± 8	182.35 ± 16.25	55.40 ± 4.45
Control group	26 ± 5	173.38 ± 16.79	64.13 ± 4.07
t value	3.484	2.103	7.929
value	0.009	0.040	＜0.01