Table 2. Demographic data of coronary artery disease patients with vascular stenting.

	Younger (<45 years old)	Older (>60 years old)
Total participants	8	36
Male	8	25
Female	0	11
Average age (years)	39.8 ± 4.0	73.3 ± 8.3
Proportion with restenosis (%)	6/8 (75.0%)	20/36 (55.6%)
Male (%)	6/8 (75.0%)	15/25 (60.0%)
Female (%)	0/0 (-)	5/11 (45.5%)

* Vascular status (with or without restenosis) of patients was diagnosed at the first follow-up visit, and the follow-up duration of patients was about 6 months.