Clinical Manifestations Vary with Different Age Spectrums in Infants with Kawasaki Disease

Table 3

Echocardiography results.

Variable	Group 1 (𝑛=30)	Group  2 (𝑛=35)	Group  3 (𝑛=80)	𝑃 value
				Group  1; versus group 2	Group  1; versus group 3	Group  2; versus group 3
Coronary artery involvement, 𝑛 (%)	18 (60%)	20 (57%)	36 (45%)	0.985	0.235	0.319
Coronary artery dilatation, 𝑛 (%)	14 (47%)	6 (17%)	17 (21%)	0.021^†	0.016^†	0.800
Irregular coronary artery surface, 𝑛 (%)	16 (53%)	16 (46%)	34 (43%)	0.716	0.423	0.908
Coronary artery giant aneurysm, 𝑛 (%)	8 (27%)	1 (3%)	8 (10%)	0.009^†	0.057	0.35
Valve regurgitation, 𝑛 (%)	15 (50%)	15 (43%)	31 (39%)	0.744	0.396	0.836

^†Statistical significance.