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Patients characteristics according to treatment group^a
All Patients (n = 60) No MOB (n = 43) MOB (n = 17) P Value
Age (yr) 72 (±11) 72.1 (±10.8) 71.9 (±11.2) .960
Female (%) 57.1 51.2 73.3 .142
Smoking (%) 14.9 15.6 13.3 .839
Hypertension (%) 66.7 71.4 53.8 .256
Diabetes (%) 18.4 19.4 15.4 .748
Atrial fibrillation (%) 60 58.3 64.3 .703
Admission glycemia (mg/dL) 128.1 ± 38.4 125.4 ± 39.3 135.9 ± 36.3 .465
Systolic blood pressure (mm Hg) 143.5 ± 27.5 146.7 ± 29 134.4 ± 21.2 .205
Diastolic blood pressure (mm Hg) 76.5 ± 15.4 79 ± 15.7 69.4 ± 12.4 .076
Occluded vessel: MCA/terminal ICA 63.3/36.7 62.8/37.2 64.7/35.3 .823
Baseline NIHSS 20 (18–21) 19 (17–21) 21 (18–21) .089
IV-tPA (%) 55 58.1 43.8 .328
Time to IV-tPA (min) 114 ± 47.6 119 ± 52.3 98 ± 20.9 .313
Time to groin 193 ± 77 193 ± 74 192 ± 73 .653
IA-tPA (%) 67.3 55.3 94.1 .005
IA-tPA dose 10.6 (10.6) 16 (9.5) 16.8 (4.7) .254
Merci retriever use 6.6 4.3 11.7 .35
Recanalization 73.2 67.5 87.5 .06
Time from symptom to recanalization 328 (144) 316 (177) 350 (49) .066
Time from groin to recanalization 125 (60) 118 (66) 138 (47) .310
NIHSS at 12 hr 18 (6.5–20) 18 (7–20) 17.5 (6–19.2) .79
NIHSS at 24 hr 16 (3–20) 17 (2.5–20) 13.5 (3–18.5) .544
NIHSS at 48 hr 14.5 (2–20) 14 (2–20) 15 (2–20) .971
NIHSS at 7 days or discharge 13 (2–30) 13.5 (2–30) 10 (1.5–25) .657
24-Hour NIHSS improvement 4 (0–11.5) 3 (0–11) 7 (2–14) .308
Discharge NIHSS improvement 9.5 (−2–16) 7.5 (−9–15) 12 (2.7–16.7) .296
Mortality (%) 26 25.7 26.7 .944
Hemorrhagic transformation (%) 34 27 50 .089
Symptomatic hemorrhagic transformation (%) 5 4.7 5.9 .845
mRS at 3 months 4 (0–6) 3 (1–6) 4 (0–6) .980
mRS 0–2 at 3 months (%) 40.5 40 41.6 .890
a Values are expressed as mean ± SD, median (IR), or percentage.