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. 2021 Jun 11;12:678505. doi: 10.3389/fneur.2021.678505

Table 1.

Baseline characteristics upon hospital admission and process measures.

Overall Propensity Score Matched
BMT n = 133 BMT + EVT n = 270 p BMT n = 73 BMT + EVT n = 73 p
Age (years, mean, SD) 73.4 ± 13.1 71.1 ± 12.9 0.06 69.86 (±13.2) 68.3 (±13.3) 0.485
Female 68 (51.1) 114 (42.2) 0.347 33 (45.2) 31 (42.5) 0.868
NIHSS (median, IQR) 8 (3–20) 14 (7–22) <0.001 6 (3–17) 8 (4–18) 0.255
NIHSS <10 72 (54.1) 94 (34.8) <0.001 45 (61.6) 37 (50.7) 0.243
NIHSS ≥ 10 61 (45.9) 176 (65.2) <0.001 28. (38.4) 36 (49.3) 0.243
Need for care prior stroke 0.008
- independent- care at home- institutional care 100 (75.2) 11 (8.3) 22 (16.5) 227 (84.1) 25 (9.3) 18 (6.7) 100 (100) —- 100 (100) –
Admission to hospital 0.218 0.776
- self-initiated- via family physician- via emergency service- secondary transfer 3 (2.3) 4 (3.0) 95 (71.4) 31 (23.3) 2 (0.7) 5 (1.9) 180 (66.7) 83 (30.7) 3 (4.1) 1 (1.4) 50 (68.5) 19 (26.0) 0 (0) 1 (1.4) 51 (69.9) 21 (28.8)
OAT prior admission 0.364 0.748
- no OAT- Vitamin K Antagonist- NOAC 118 (88.7) 5 (3.8) 10 (7.5) 220 (81.5) 18 (6.7) 32 (11.9) 65 (89.0) 4 (5.5) 4 (5.5) 62 (84.9) 6 (8.2) 5 (6.8)
Risk factors
Previous stroke 33 (24.8) 60 (22.2) 0.348 17 (23.3) 14 (19.2) 0.851
Hypertension 106 (79.7) 202 (74.8) 0.241 58 (79.5) 60 (82.2) 0.834
Diabetes 38 (28.6) 65 (24.1) 0.441 19 (26.0) 21 (28.8) 0.853
Stroke symptoms
Aphasia 31 (23.3) 71 (26.3) 0.221 13 (17.8) 13 (17.8) 1.0
Dysarthria 72 (54.1) 149 (55.2) 0.050 37 (50.7) 40 (54.8) 0.740
Dysphagia 51 (38.3) 128 (47.4) 0.002 23 (31.5) 34 (46.6) 0.089
Paresis 77 (57.9) 154 (57.0) 0.336 39 (53.4) 28 (38.4) 0.331
Onset to admission
0–6 h 6–24 h >24 h unknown 66 (49.6) 30 (22.6) 16 (12.0) 21 (15.8) 177 (65.6) 46 (17.0) 10 (3.7) 37 (13.7) 0.472 0.223 0.002 0.549 44 (60.3) 29 (39.7) – – 43 (58.9) 30 (41.1) – 0.99 0.99 – –
Treatment
Thrombolysis 44 (33.1) 45 (16.6) 0.001 30 (41.1) 37 (50.7) 0.319
Endovascular treatment– TICI IIB/III 270 (100) 200 (74.1) —- 100 (100) 55 (75.3)
Door-to-needle (mean, SD)Door-to-imaging (mean, SD)Door-to-groin (mean, SD) 21.0 ± 24.1 25.7 ± 38.2 – 23.9 ± 21.5 20.1 ± 26.8 69.9 ± 87.3 0.274 0.842 – 18.0 ± 17.3 19.4 ± 27.7 – 23.9 ± 24.9 25.2 ± 33.7 76.2 ± 90.0 0.360 0.371 –
Length of hospitalization (day, mean, SD) 10.8 ± 12.5 12.1 ± 13.2 0.337 12.9 ± 15.1 12.3 ± 8.8 0.773

BMT, best medical treatment; EVT, endovascular thrombectomy; IQR, interquartile range; NIHSS, National Institutes of Health Stroke Scale; mRS, modified rankin scale; OAT, oral anticoagulation treatment; NOAC, novel oral anticoagulant; TICI, thrombolysis in cerebral infarction scale, unless otherwise declared n (%).