ORs (95% CIs) for mortality in patients with SAH according to KAF/AFDAS/SR
| In-hospital mortality | KAF | AFDAS | SR |
| Events, n (%) | 8 (7.4) | 5 (6.6) | 315 (2.9) |
| Crude | Reference | 0.88 (0.28 to 2.80) | 0.38 (0.18 to 0.78) |
| Adjusted | Reference | 0.45 (0.09 to 2.10) | 0.36 (0.15 to 0.89) |
| Crude | 2.65 (1.28 to 5.48) | 2.33 (0.93 to 5.81) | Reference |
| Adjusted | 2.75 (1.12 to 6.75) | 1.22 (0.34 to 4.46) | Reference |
Adjusted for age, sex, GCS score, prior hypertension, prior diabetes mellitus, prior heart failure, prior myocardial infarction, prior stroke/transient ischaemic attack, antiplatelet agents, anticoagulant agents and treatment methods.
AFDAS, atrial fibrillation detected after stroke; GCS, Glasgow Coma Scale; KAF, known atrial fibrillation; SAH, subarachnoid haemorrhage; SR, sinus rhythm.