Association between Admission Hyperglycemia and Culprit Lesion Characteristics in Nondiabetic Patients with Acute Myocardial Infarction: An Intravascular Optical Coherence Tomography Study
Table 2
Culprit lesion characteristics of the study population by optical coherence tomography.
Non-DM patients by A/C tertiles
DM
versus DM
versus DM
versus DM
versus DM
<1.08
1.08-1.22
>1.22
Plaque morphology
0.002
0.130
0.025
0.016
0.222
Plaque rupture
86 (47.3)
23 (38.3)
23 (37.1)
40 (66.7)
54 (56.8)
Plaque erosion
96 (52.7)
37 (61.7)
39 (62.9)
20 (33.3)
41 (43.2)
Plaque type
0.001
0.012
<0.001
0.007
0.669
Lipid-rich plaque
96 (52.7)
24 (40.0)
29 (46.8)
43 (71.7)
65 (68.4)
Fibrous plaque
86 (47.3)
36 (60.0)
33 (53.2)
17 (28.3)
30 (31.6)
TCFA
36 (19.8)
5 (8.3)
13 (21.0)
18 (30.0)
0.003
33 (34.7)
0.006
<0.001
0.022
0.406
Macrophage infiltration
94 (51.6)
26 (43.3)
34 (54.8)
34 (56.7)
0.145
57 (60.0)
0.185
0.049
0.620
0.739
Microvessels
32 (17.6)
13 (21.7)
7 (11.3)
12 (20.0)
0.811
17 (17.9)
0.948
0.677
0.365
0.833
Cholesterol crystal
10 (5.5)
3 (5.0)
4 (6.5)
3 (5.0)
1.000
12 (12.6)
0.037
0.118
0.211
0.118
Calcification
84 (46.2)
29 (48.3)
33 (53.2)
22 (36.7)
0.201
59 (62.1)
0.012
0.092
0.270
0.002
Thrombus
176 (96.7)
58 (96.7)
59 (95.2)
59 (98.3)
0.610
94 (98.9)
0.259
0.560
0.301
0.599
FCT (μm)
100.0 (70.0, 130.0)
110.0 (80.0, 140.0)
110.0 (70.0, 140.0)
90.0 (60.0, 115.0)
0.010
90.0 (60.0, 120.0)
0.067
0.013
0.052
0.840
Maximal lipid arc (°)
360 (242, 360)
322.3 (241.5, 360.0)
339.5 (235.0, 360.0)
360.0 (262.0, 360.0)
0.173
360.0 (242.0, 360.0)
0.295
0.184
0.169
0.752
MLA (mm2)
1.73 (1.36, 2.23)
1.55 (1.28, 2.39)
1.74 (1.44, 2.17)
1.75 (1.35, 2.32)
0.654
1.72 (1.50, 2.14)
0.381
0.388
0.414
0.744
Data shown are number (%) or median (25th percentile, 75th percentile). DM: diabetes mellitus; FCT: fibrous cap thickness; MLA: minimal lumen area; non-DM: patients without diabetes mellitus; TCFA: thin-cap fibroatheroma.
