Table 2.

Atheromatous plaque progression and characteristics assessment in DM and non- DM patients

	Total	Progressor
	DM/non-DM (O1/O2)	DM	Non-DM	P	OR (95% CI)
Patients	36/62	26 (72.2)	25 (40.3)	0.002	3.85 (1.58–9.36)
Vessels/segments
LM	33/58	8 (24.2)	3 (5.2)	0.007	5.86 (1.43–23.99)
LAD	11/25	6 (54.5)	10 (40)	0.483	1.80 (0.43–7.53)
LAD1	18/39	6 (33.3)	2 (5.1)	0.009	9.25 (1.64–52.06)
LAD2	16/32	2 (12.5)	7 (21.9)	0.697	0.51 (0.09–2.80)
LAD3	28/54	2 (7.1)	4 (7.4)	1	0.96 (0.16–5.60)
D1	36/62	4 (11.1)	1 (1.6)	0.059	7.63 (0.82–71.10)
D2	36/62	2 (5.6)	0 (0)	0.133	–
RCA	18/38	9 (50)	8 (21.1)	0.028	3.75 (1.12–12.56)
RCA1	22/48	5 (22.7)	3 (6.3)	0.098	4.41 (0.95–20.50)
RCA2	25/46	4 (16.0)	2 (4.3)	0.175	4.19 (0.71–24.73)
RCA3	32/57	6 (18.8)	7 (12.3)	0.533	1.65 (0.50–5.41)
r-PDA	36/62	0	0	–	–
r-PLB	36/61	1 (2.8)	1 (1.6)	1	1.71 (0.10–28.28)
LCx	26/44	7 (26.9)	4 (9.1)	0.085	3.68 (0.96–14.13)
LCx1	29/54	4 (13.8)	5 (9.3)	0.713	1.57 (0.39–6.36)
LCx2	30/49	6 (20)	2 (4.1)	0.048	5.89 (1.10–31.34)
OM1	36/62	0	1 (1.6)	1	–
OM2	36/62	0	0	–	–
L-PDA	36/62	0	0	–	–
Plaque type
Calcified plaque	54/106	10 (18.5)	11 (10.4)	0.149	1.96 (0.78–4.97)
Non-calcified plaque	45/78	14 (31.1)	10 (12.8)	0.014	3.07 (1.23–7.68)
Original extent score
0	362/709	24 (6.6)	21 (3.0)	0.005	2.33 (1.28–4.24)
1	17/27	8 (47.1)	5 (18.5)	0.043	3.91 (1.00–15.24)
2	62/117	9 (14.5)	11 (9.4)	0.301	1.64 (0.64–4.19)
3	15/23	6 (40)	3 (13.0)	0.128	4.44 (0.90–21.87)
4	4/10	1 (25.0)	0 (0)	0.286	0.23 (0.09–0.62)

Values are expressed as n or n (%)

O1 the corresponding number of observations in the DM group, O2 the corresponding number of observations in the non-DM group, LM left main, LAD left anterior descending, RCA right coronary artery, LCx left circumflex, PDA posterior descending artery, PLB posterolateral artery, D1 first diagonal branch, D2 second diagonal branch, OM1 first obtuse marginal branch, OM2 second obtuse marginal branch