Fig. 4

Outcome assessed with Glasgow Outcome scale. The follow-up was performed median 13 (6 ± 24) months after the SAH. GOS = Glasgow outcome scale. GOS 1–3 = Unfavourable outcome (GOS 1 = dead, GOS 2 = vegetative, GOS 3 = severe disability). GOS 4–5 = Favourable outcome (GOS 4 = moderate disability, GOS 5 = Good outcome)