[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 1

Comparison of blood pressure and HR (‾x ± s).

Groups	n	DBP (mmHg)	SBP (mmHg)	HR (beats/min)
Control group	30	78.52 ± 3.10	119.34 ± 3.31	67.34 ± 2.51
Experimental group	30	91.64 ± 7.23	156.75 ± 14.22	97.55 ± 9.37
t value		9.135	14.034	17.058
value		<0.05	<0.05	<0.05