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Table 2: 
Clinical and angiographic outcome
All (n = 170)Center A (n = 57)Center B (n = 42)Center C (n = 44)Center D (n = 27)
Clinical outcome
    NIHSS at discharge (median) (range)6 (3–12)6 (3–11)8 (4–15)8 (3–15)5 (2–10)
    FU mRS ≤ 262/170 (36%)22/57 (39%)16/42 (38%)15/44 (34%)9/27 (33%)
    In-hospital mortality (all cause)32/170 (19%)11/57 (19%)5/42 (12%)9/44 (20%)7/27 (26%)
    PH1 (n/N) (%)13/170 (8%)4/57 (7%)2/42 (5%)5/44 (11%)2/27 (7%)
    PH2 (n/N) (%)11/170 (6%)5/57 (7%)2/42 (5%)1/44 (2%)3/27 (11%)
    sICH (n/N) (%)15/170 (9%)5/57 (9%)3/42 (7%)3/44 (7%)4/27 (15%)
Angiographic outcome
    Groin puncture to recanalization (min) (median) (range)88 (59–121)75 (56–95)81 (41–118)111 (70–148)119 (84–147)
    Symptom onset to recanalization (min) (median) (range)296 (236–367)263 (217–317)332 (259–401)317 (252–420)306 (227–365)
    TICI ≥ 2b (n/N) (%)130/170 (77%), 113/133 (85%)b48/57 (84%)22/42 (53%)a36/44 (82%)24/27 (89%)
    TICI 2a (n/N) (%)21/170 (12%)3/57 (5%)13/42 (31%)4/44 (9%)1/27 (4%)
  • Note:—FU indicates follow-up.
  • ↵a Includes results from 2007/2008, treatment without a stent retriever.
  • ↵b Only cases with stent retriever or direct aspiration treatment.