Table 2. Hospital management and outcome.
Variables | IS (n = 14,957) | ICH (n = 2,838) | SAH (n = 1,751) | |
---|---|---|---|---|
Arrival time,a hr | 6.1 (1.8–23.7) | 2.2 (0.9–6.6) | 2.2 (0.8–5.7) | |
Referral from other hospitals | 20.5 | 26.7 | 39.2 | |
Use of ambulance | 49.8 | 73.6 | 79.2 | |
Admission unitb | ||||
Stroke unit | 36.2 | 4.9 | 1.8 | |
ICU | 16.4 | 63.9 | 56.1 | |
IVT | 10.7 | |||
Drip and ship | 1.0 | |||
EVT | 3.6 | |||
CEA | 0.2 | |||
CAS | 1.4 | |||
Intracranial angioplasty or stenting | 0.8 | |||
Bypass surgery | 0.2 | |||
Decompressive surgery | 1.0 | 28.1 | ||
Surgical clipping of aneurysm | 17.2 | |||
Endovascular coiling of aneurysm | 14.3 | |||
Antithrombotics at discharge | ||||
Anti-platelet agents | 77.7 | |||
Warfarin | 11.8 | |||
NOACs | 1.2 | |||
Conventional or low-molecular weighted heparin | 0 | |||
None | 9.3 | |||
Anti-thrombotics at discharge in atrial fibrillation (total n = 2,453) | ||||
Antiplatelets | 29.5 | |||
Warfarin | 55.8 | |||
NOACs | 6.1 | |||
Conventional or low-molecular weighted heparin | 0 | |||
None | 8.6 | |||
Transfer or discharge to rehabilitation facility | 23.3 | 37.1 | 17.2 | |
Length of stay, day | 9 (7–15) | 15 (8–26) | 18 (11–26) | |
mRS score at discharge,c 0–2 | 66.1 | 42.9 | 63.6 | |
1-month mortality | 6.2 | 24.4 | 27.0 | |
3-month mortality | 8.6 | 27.4 | 27.9 | |
1-year mortality | 14.9 | 32.1 | 30.2 |
Data are presented as median (interquartile range) or percentage.
IS = ischemic stroke, ICH = intracerebral hemorrhage, SAH = subarachnoid hemorrhage, ICU = intensive care unit, IVT = intravenous thrombolysis, EVT = endovascular treatment, CEA = carotid endarterectomy, CAS = carotid artery angioplasty or stenting, NOACs = non-vitamin K antagonist oral anticoagulants, mRS = modified Rankin Scale.
aArrival time was calculated as the interval from first-found abnormal time (FAT) to arrival time; bAdmission unit was calculated excluding missing cases. The number of missing cases in each stroke type is as below; ischemic stroke, 91 (0.6%); intracerebral hemorrhage, 20 (0.7%); subarachnoid hemorrhage, 9 (0.5%); cmRS score was calculated excluding missing cases. The number of missing cases in each stroke type is as below; ischemic stroke, 3,745 (25.0%); intracerebral hemorrhage, 1,379 (48.6%); subarachnoid hemorrhage, 693 (39.6%).