Table 2.
Effects of risk factors on vascular complications in non-emergency endovascular treatment of internal carotid artery occlusion by univariate analysis.
| Variables | Total | Odds ratio (95% CI) | Value of p |
|---|---|---|---|
| Medical history, n (%) | 0.116 | ||
| Hypertension | 59 (64) | 2.14 (0.83, 5.54) | 0.116 |
| Type 2 diabetes | 40 (44) | 1.02 (0.43, 2.42) | 0.969 |
| Smoking, n (%) | 44 (48) | 2.05 (0.86, 4.90) | 0.108 |
| Imaging diagnosis to operation time, n (%) | 0.894 | ||
| ≤4 weeks | 48 (52) | 1 | |
| >4 weeks | 44 (48) | 0.94 (0.40, 2.23) | |
| HbA1c, n (%) | 0.068 | ||
| <6.5 mmol/L | 63 (68.5) | 1 | |
| ≥6.5 mmol/L | 29 (31.5) | 2.33 (0.94, 5.80) | |
| TG (mmol/L) | 1.25 (0.91, 1.74) | 0.72 (0.38, 1.38) | 0.324 |
| TC (mmol/L) | 3.77 (3.21, 4.91) | 0.87 (0.59, 1.26) | 0.452 |
| HDL (mmol/L) | 0.96 (0.82, 1.12) | 2.52 (0.37, 17.23) | 0.345 |
| LDL (mmol/L) | 2.40 (1.93, 3.23) | 0.77 (0.46, 1.29) | 0.317 |
| Side of blocked, n (%) | 0.405 | ||
| Left | 37 (40) | 1 | |
| Right | 55 (60) | 1.46 (0.60, 3.56) | |
| ICA stump morphology, n (%) | 0.196 | ||
| No Anchor point | 28 (30) | 1 | |
| Anchor point | 64 (70) | 1.92 (0.71, 5.19) | |
| Compensate to the C4 segment of the internal carotid artery and below, n (%) | 0.062 | ||
| No | 60 (65) | 1 | |
| Yes | 32 (35) | 0.39 (0.15, 1.05) | |
| Additional use of non-neurology guide wires, n (%) | 0.175 | ||
| No | 52 (56.5) | 1 | |
| Yes | 40 (43.5) | 1.82 (0.77, 4.34) | |
| Use of embolic protection devices, n (%) | 0.166 | ||
| No | 73 (79) | 1 | |
| Yes | 19 (21) | 0.343 (0.13, 1.42) | |
| Successful endovascular revascularization, n (%) | 0.473 | ||
| No | 15 (16) | 1 | |
| Yes | 77 (84) | 1.57 (0.46, 5.40) | |