Table 1 Baseline data among three groups of referral modes
Mode | DD N=83 | MS N=85 | DS N=181 | P-value |
|---|---|---|---|---|
Male(n,%) | 52 (62.65%) | 46 (54.12%) | 110 (60.77%) | 0.476 |
Age, X(SD) | 66.77 (12.69) | 66.61 (11.62) | 64.67 (14.57) | 0.375 |
NIHSS, M(IQR) | 15.00 (11.00-19.00) | 16.00 (12.00-19.00) | 16.00 (13.00-20.00) | 0.253 |
ASPECTS, M(IQR) | 7.00 (7.00-8.00) | 7.00 (6.00-7.00) | 7.00 (6.00-7.00) | <0.001 |
Pulse, X (SD) | 78.04 (17.28) | 84.01 (18.05) | 82.65 (18.88) | 0.027 |
Systolic BP, X (SD) | 150.17 (21.28) | 148.73 (27.23) | 148.69 (21.80) | 0.831 |
Diastolic BP, X (SD) | 87.77 (15.09) | 85.65 (17.88) | 86.89 (15.90) | 0.358 |
Risk factor (n,%) | ||||
 Hypertension | 51 (61.45%) | 56 (65.88%) | 128 (70.72%) | 0.312 |
 Diabetes mellitus | 20 (24.10%) | 11 (12.94%) | 36 (19.89%) | 0.175 |
 Atrial fibrillation | 35 (42.17%) | 41 (48.24%) | 76 (41.99%) | 0.606 |
 Coronary heart disease | 6 (7.23%) | 6 (7.06%) | 19 (10.50%) | 0.545 |
 Hyperlipemia | 30 (36.14%) | 20 (23.53%) | 64 (35.36%) | 0.118 |
 Gout | 4 (4.82%) | 1 (1.18%) | 8 (4.42%) | 0.357 |
 Previous stroke | 20 (24.10%) | 14 (16.47%) | 35 (19.34%) | 0.453 |
 Smoking | 22 (26.51%) | 27 (31.76%) | 51 (28.18%) | 0.737 |
 Drinking | 16 (19.28%) | 22 (25.88%) | 39 (21.55%) | 0.570 |
TOAST(n,%) | Â | Â | Â | 0.377 |
 Large-artery atherosclerosis | 41 (49.40%) | 30 (35.29%) | 85 (46.96%) |  |
 Cardioembolism | 37 (44.58%) | 49 (57.65%) | 86 (47.51%) |  |
 Other/undetermined etiology | 5 (6.02%) | 6 (7.06%) | 10 (5.52%) |  |
Procedural characteristics | ||||
Occlusion site(n,%) | Â | Â | Â | 0.092 |
 Intracranial ICA | 27 (32.53%) | 13 (15.29%) | 53 (29.28%) |  |
 MCA | 46 (55.42%) | 61 (71.76%) | 105 (58.01%) |  |
 Vertebral/basilar artery | 10 (12.05%) | 11 (12.94%) | 23 (12.71%) |  |
Infarction site(n,%) | Â | Â | Â | 0.414 |
 Left | 50 (60.24%) | 43 (50.59%) | 96 (53.04%) |  |
 Right | 33 (39.76%) | 42 (49.41%) | 85 (46.96%) |  |
IV(n,%) | 49 (59.04%) | 30 (35.29%) | 60 (33.15%) | <0.001 |
Threapy(n,%) | Â | Â | Â | 0.059 |
 Stent | 35 (42.17%) | 42 (49.41%) | 85 (46.96%) |  |
 Aspiration | 3 (3.61%) | 11 (12.94%) | 20 (11.05%) |  |
 Stent combined aspiration | 9 (10.84%) | 10 (11.76%) | 28 (15.47%) |  |
 Other | 36 (43.37%) | 22 (25.88%) | 48 (26.52%) |  |