The Role of Deep Learning-Based Echocardiography in the Diagnosis and Evaluation of the Effects of Routine Anti-Heart-Failure Western Medicines in Elderly Patients with Acute Left Heart Failure

Table 4

Examination parameters of patients from the two groups at the basic state.

Group	ECG parameters			Echocardiographic parameters
	Number of cases	Heart rate (beats/min)	PR interval (ms)	QRS time limit (ms)	LAD (mm)	LVEMD (ms)	IVD (ms)
Control group	40	70 ± 12	203 ± 25	173 ± 18	58 ± 22	167 ± 19	60 ± 20
Observation group	40	66 ± 16	193 ± 20	166 ± 12	59 ± 17	160 ± 18	72 ± 10
		>0.05	>0.05	>0.05	>0.05	>0.05	<0.05