Table 2.
Comparison in the baseline characteristics according to the collateral status (HI).
| Variables | Perfusion | p-Value | ||
|---|---|---|---|---|
| Good (N = 26) |
Poor (N = 28) |
|||
| Age (years) | 70.7 ± 10.9 | 65.2 ± 15.3 | 0.135 | |
|
Male Sex
(n%) |
15 (57.7%) | 13 (46.4%) | 0.408 | |
|
Race
(n%) |
White/Caucasian | 14 (53.8%) | 9 (32.1%) | 0.099 |
| African American/Black | 11 (42.3%) | 19 (67.9%) | ||
| Asian | 1 (3.8%) | 0 (0.0%) | ||
| BMI (kg/m2) | 31.7 ± 12.3 | 26.4 ± 5.6 | 0.045 * | |
| BMI grade | <30.0 kg/m2 | 15 (57.7%) | 21 (75.0%) | 0.178 |
| ≥30.0 kg/m2 | 11 (42.3%) | 7 (25.0%) | ||
| Hemoglobin level (gm/dL) | 11.9 ± 2.4 | 12.9 ± 1.6 | 0.074 | |
| Hematocrit (%) | 37.4 ± 6.8 | 39.4 ± 4.4 | 0.205 | |
| WBC count (×103/mL) | 8.0 ± 2.4 | 9.3 ± 3.3 | 0.099 | |
| Platelet count (×103/mL) | 228.2 ± 79.1 | 245.8 ± 80.0 | 0.419 | |
| Platelet/WBC ratio | 30.4 ± 12.5 | 28.1 ± 10.2 | 0.468 | |
| Sodium level (mEq/L) | 139.9 ± 3.0 | 138.6 ± 3.3 | 0.131 | |
| Potassium level (mmol/L) | 4.1 ± 0.4 | 4.1 ± 0.6 | 0.817 | |
| Calcium level (mg/dL) | 8.7 ± 0.5 | 8.9 ± 0.6 | 0.403 | |
| Blood glucose level (mg/dL) | 127.4 ± 38.1 | 143.6 ± 82.8 | 0.368 | |
| BUN/creatinine ratio | 19.0 ± 6.7 | 17.5 ± 8.8 | 0.487 | |
| SBP (mmHg) | 150.0 ± 22.6 | 146.5 ± 25.1 | 0.597 | |
| DBP (mmHg) | 84.6 ± 20.3 | 81.1 ± 19.8 | 0.518 | |
| HR (beat/minute) | 81.0 ± 14.9 | 80.2 ± 20.4 | 0.867 | |
| RR (cycle/minute) | 17.0 ± 2.5 | 18.1 ± 4.7 | 0.280 | |
| SpO2 (%) | 97.8 ± 3.2 | 98.0 ± 2.0 | 0.790 | |
| NIHSS score | 13.3 ± 8.1 | 16.6 ± 6.2 | 0.102 | |
| ASPECTS score | 9.86 ± 0.14 | 9.2 ± 0.49 | 0.696 | |
| Time from door to CT (mins) | 18.28 ± 4.84 | 14 ± 5.34 | 0.499 | |
| Time from door to needle (IV TPA) (mins) | 74.28 ± 24.04 | 50.4 ± 10.67 | 0.908 | |
| Time from door to groin puncture (MT) (mins) | 167 ± 40.06 | 122 ± 17.16 | 0.317 | |
| Time from groin puncture to recanalization (mins) | 34.28 ± 7.86 | 38 ± 12.14 | 0.489 | |
| Mechanical Thrombectomy | 26/26 (100%) | 26/28 (92.3%) | 1 | |
| IV tPA | 8/26 (30.7%) | 10/28 (36.3%) | 0.758 | |
|
Site
(n%) |
Right | 8 (30.8%) | 14 (50.0%) | 0.151 |
| Left | 18 (69.2%) | 14 (50.0%) | ||
| Hemorrhagic transformation (HT) within 48 H after MT, (n%) | 9 (34.6%) | 9 (32.1%) | 0.847 | |
* Statistically significant (<0.05).