Research Article
Collateral Status and Clinical Outcomes after Mechanical Thrombectomy in Patients with Anterior Circulation Occlusion
Table 3
Subgroup analysis of the effect of collateral status on good mRS (≤2).
| Subgroup | Number of patients | ORs (95%CI) | value for interaction |
| Age (yrs) | | | 0.192 | <65 yr | 81 | 4.69 (3.18 to 7.80) | | ≥65 yr | 138 | 3.95 (2.94 to 6.75) | | History of ischemic stroke | | | 0.002 | Yes | 34 | 7.81 (2.34, 19.21) | | No | 185 | 3.47 (2.88, 5.47) | | Statin use | | | 0.021 | Yes | 138 | 4.77 (3.78, 7.01) | | No | 81 | 3.42 (1.99, 7.51) | | SBP at hospital arrival | | | 0.85 | <140 mmHg | 68 | 4.02 (1.94, 7.04) | | ≥140 mmHg | 151 | 3.98 (2.37, 6.96) | | NIHSS at hospital arrival | | | 0.174 | 5–15 | 71 | 3.57 (1.78, 6.47) | | ≥16 | 148 | 3.94 (2.14, 5.17) | | Location of intracranial artery occlusion | | | 0.090 | Intracranial ICA | 73 | 3.94 (1.85, 7.02) | | M1 segment | 123 | 4.01 (2.57, 6.11) | | M2 segment | 23 | 9.51 (1.04, 19.17) | |
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