Side Effects of Coronary Stenting such as Severe Coronary Stenosis and Multiple Coronary Chronic Total Occlusions in Elderly Patients via Induced Proinflammatory and Prooxidative Stress

Table 1

Baseline characteristics of elderly patients with severe coronary stenosis or chronic total occlusions.

	CON	SOVS	SOVS+OVO	SOVS+TVO	SOVS+MVO
Age (years)
Gender (male/female) (%)	49 (71.0)/20 (30.0)	90 (49.4)/92 (50.5)	80 (51.9)/74 (48.1)	71 (52.2)/65 (48.0)	50 (45.0)/61 (53.9)
Coronary artery angiograms (%)	0/0	90 (49.4)/92 (50.4)	80 (51.9)/74 (48.1)	71 (52.2)/65 (48.0)	50 (45.0)/61 (53.9)
Coronary heart disease (%)	0/0	90 (49.4)/92 (50.4)	80 (51.9)/74 (48.1)	71 (52.2)/65 (48.0)	50 (45.0)/61 (53.9)
Myocardial infarction (%)	0/0	90 (49.4)/92 (50.4)	80 (51.9)/74 (48.1)	71 (52.2)/65 (48.0)	50 (45.0)/61 (53.9)
ST elevation (%)	0/0	62 (34.0)/38 (21.0)	58 (36.6)/42 (27.3)	43 (32.0)/57 (41.9)	49 (44.1)/31 (30.0)
Without ST elevation (%)	0/0	42 (23.1)/40 (23.0)	30 (20.0)/24 (16.0)	23 (16.9)/13 (10.4)	16 (14.4)/15 (14.0)
Diabetes mellitus (%)	0/0	80 (44.0)/82 (45.0)	71 (46.1)/63 (40.9)	50 (37.0)/66 (48.5)	41 (40.0)/50 (45.0)
Hypertension (%)	0/0	84 (46.1)/78 (43.0)	69 (44.8)/65 (42.2)	54 (40.0)/62 (45.5)	40 (36.0)/51 (45.9)
Hyperlipidaemia (%)	0/0	87 (47.8)/75 (41.2)	57 (37.0)/77 (49.0)	50 (37.0)/66 (48.5)	45 (41.0)/46 (41.4)
Family history (%)	0/0	99 (54.3)/83 (47.0)	80 (52.0)/74 (48.1)	61 (45.0)/75 (55.1)	49 (44.1)/62 (55.8)
Age at diagnosis (%)
60-65 years	0/0	22 (12.1)/22 (12.1)	23 (14.9)/12 (10.0)	15 (11.0)/15 (11.0)	13 (12.0)/12 (11.0)
66-70 years	0/0	23 (12.6)/28 (15.5)	24 (15.5)/14 (10.0)	21 (15.4)/17 (13.0)	8 (7.2)/10 (10.0)
71-80 years	0/0	18 (10.0)/27 (14.8)	29 (18.8)/12 (7.8)	17 (13.0)/20 (14.7)	11 (10.0)/20 (18.0)
81-90 years	0/0	25 (13.7)/17 (10.0)	27 (17.5)/13 (8.4)	21 (15.4)/10 (7.4)	15 (14.0)/22 (19.8)
Family socioeconomic status (%)
Low	9 (13.0)/7 (10.1)	25 (13.7)/19 (19.0)	35 (22.7)/23 (15.0)	19 (14.0)/21 (15.4)	15 (13.5)/12 (11.0)
Middle	11 (15.9)/19 (27.5)	40 (21.9)/34 (17.0)	31 (20.1)/22 (14.2)	35 (25.7)/26 (19.1)	35 (31.5)/17 (15.3)
High	10 (14.5)/13 (18.8)	34 (18.6)/30 (16.5)	29 (18.8)/14 (10.0)	20 (14.7)/15 (11.0)	16 (14.4)/16 (14.4)

CON: control; SOVS: severe one-vessel stenosis; OVO: one-vessel occlusion; TVO: two-vessel occlusions; MVO: multivessel occlusions.