Table 1 Table of baseline characteristics, overall and stratified for MACE.
Overall | No MACE | MACE | P | |
---|---|---|---|---|
N | 88 | 66 | 22 | |
Age (mean (SD)) | 71.3 (7.5) | 71.3 (7.3) | 71.4 (7.9) | .95 |
Male (%) | 68 (77.3) | 51 (77.3) | 17 (77.3) | 1.00 |
BMI (mean (SD)) | 26.2 (3.4) | 25.8 (3.4) | 27.3 (3.2) | .11 |
Smoking (%) | 36 (41.4) | 26 (39.4) | 10 (47.6) | .68 |
Pre-operative symptoms | .53 | |||
Asymptomatic stenosis | 19 (21.6) | 15 (22.7) | 4 (18.2) | |
Ocular | 15 (17.0) | 9 (13.6) | 6 (27.3) | |
TIA | 33 (37.5) | 26 (39.4) | 7 (31.8) | |
Stroke | 21 (23.9) | 16 (24.2) | 5 (22.7) | |
History of | ||||
Peripheral intervention (%) | 19 (21.6) | 13 (19.7) | 6 (27.3) | .65 |
Coronary artery disease (%) | 35 (39.8) | 25 (37.9) | 10 (45.5) | .71 |
Stroke (%) | 26 (29.5) | 20 (30.3) | 6 (27.3) | 1.00 |
Hypertension (%) | 67 (76.1) | 46 (69.7) | 21 (95.5) | .030 |
Diabetes Mellitus (%) | 19 (21.6) | 12 (18.2) | 7 (31.8) | .30 |
Medication use of | ||||
Insulin (%) | 4 (4.5) | 2 (3.0) | 2 (9.1) | .26 |
Glucose inhibitors (%) | 18 (20.5) | 11 (16.7) | 7 (31.8) | .22 |
Anticoagulants (%) | 13 (14.8) | 10 (15.2) | 3 (13.6) | 1.00 |
Antiplatelets (%) | 77 (87.5) | 58 (87.9) | 19 (86.4) | 1.00 |
Lipid lowering drugs (%) | 62 (70.5) | 48 (72.7) | 14 (63.6) | .59 |
Laboratory results | ||||
eGFR (mean (SD)) | 70.6 (20.1) | 72.8 (21.0) | 64.3 (15.7) | .084 |
Triglycerides (median [IQR]) | 1.40 [1.04, 1.96] | 1.41 [1.02, 1.92] | 1.57 [1.09, 2.06] | .46 |
LDL (mean (SD)) | 2.35 (0.95) | 2.31 (0.889) | 2.46 (1.11) | .51 |
HDL (mean (SD)) | 1.09 (0.34) | 1.11 (0.338) | 1.03 (0.35) | .35 |
Cholesterol (mean (SD)) | 4.20 (1.16) | 4.17 (1.142) | 4.27 (1.22) | .72 |
Plaque features | ||||
Lipid core > 40% | 25 (28.4) | 18 (27.3) | 7 (31.8) | .89 |
Lipid core > 10% | 62 (70.5) | 46 (69.7) | 16 (72.7) | 1.00 |
Collagen | 72 (82.8) | 54 (81.8) | 18 (85.7) | .94 |
Smooth muscle cell | 58 (66.7) | 43 (66.2) | 15 (68.2) | 1.00 |
Intraplaque hemorrhage | 56 (63.6) | 42 (63.6) | 14 (63.6) | 1.00 |
Macrophages | 49 (57.0) | 42 (64.6) | 7 (33.3) | .024 |
MAC mean (mean (SD)) | 0.855 (1.203) | 0.892 (1.161) | 0.746 (1.343) | .63 |
SMC mean (mean ((SD)) | 2.013 (1.881) | 2.084 (2.001) | 1.814 (1.516) | .57 |