Steroid, Thiamine and Ascorbic Acid for Comatose Out-of-hospital Cardiac Arrest Survivors

"The combined administration of 3 drugs will be mixed in a 50 mL 0.9% saline bag respectively and administered through intravenous infusion over 60 min every 12 h for 3 days.~1. Ascorbic acid (Ascorbic acid Inj \[500mg\]®): 50 mg/kg, maximum single dose 3 g, daily dose 6 g~2. Thiamine (Thiamine hcl inj \[50mg\]®): 200 mg~3. Cortisol (Cortisolu inj \[100mg\]®): 100mg (The main exposure was corticosteroid therapy, defined as the use of systemic corticosteroids. But if unavailable, it could be converted to hydrocortisone-equivalent doses (methylprednisolone 1:5, dexamethasone 1:25, prednisolone 1:4).)"

An identical volume of 0.9% saline (150mL) administered through intravenous infusion over 60 min every 12 h for 3 days.