Relationship between echocardiographic indicators, coronary artery lesions, and anxiety in patients with coronary heart disease

Table 4 Comparison of echocardiographic indexes in different coronary artery disease groups

Group	n	LVEDD (mm)	LVESV (mL)	LVEDV (mL)	LVEF (%)
Mild group	38	49.32 ± 3.51	45.25 ± 2.98	118.67 ± 5.09	56.18 ± 4.27
Moderate group	42	57.19 ± 3.48	55.27 ± 3.24	131.51 ± 6.93	47.42 ± 3.53
Severe group	30	60.54 ± 3.73	69.69 ± 3.93	157.84 ± 6.72	40.73 ± 2.19
F value		92.011	444.601	331.202	165.603
P value		< 0.001	< 0.001	< 0.001	< 0.001

LVEDD: Left ventricular end-diastolic diameter; LVEDV: Left ventricular end-diastolic volume; LVESV: Left ventricular end-systolic volume; LVEF: Left ventricular ejection fraction.