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Baseline characteristics and overview of angiographic and clinical outcome data
Demographics
    Mean age, yr (range)91.9 (90–99)
    Sex (F/M)19/10
Medical history, No. of patients
    Hypertension25
    Atrial fibrillation20
    Diabetes mellitus7
    Coronary artery disease5 (n = 1 status after myocardial infarction)
    Cardiac insufficiency8
    Peripheral artery disease3 (n = 2 with femoropopliteal bypass surgery)
    Previous stroke8 (lacunar ischemia or partial MCA, PCA, or PICA infarction with good recovery; transient ischemic attack, n = 1)
    Renal insufficiency9
    History of cancer3 (multiple myeloma, breast cancer, basalioma)
    Coxarthrosis5 (state after hip fracture, n = 1)
Clinical presentation and outcome
    Prestroke mRS, median (IQR)2 (1–3)
    Initial NIHSS, median (IQR)20 (16.5–22.5)
    mRS of surviving patients at 90 days, median (IQR)4 (2.25–5)
    Mortality, No. of patients (%)13 (44.8)
Occlusion site, No. of patients (%)
    ICA terminus4 (13.8)
    ICA/MCA5 (17.2)
    M1 segment12 (41.4)
    M2 segment4 (13.8)
    Vertebrobasilar4 (13.8)
Angiographic outcome, No. of patients (%)
    TICI 04 (13.8)
    TICI 10 (0)
    TICI 2a3 (10.3)
    TICI 2b12 (41.4)
    TICI 310 (34.5)
  • Note:—IQR indicates interquartile range; PCA, posterior cerebral artery.