Long-term results of a RCT | Vasopressin and methylprednisolone did not improve outcomes in patients with in-hospital cardiac arrest. 24 Aug, 2022 | 14:15h | UTC Effect of vasopressin and methylprednisolone vs. placebo on long-term outcomes in patients with in-hospital cardiac arrest a randomized clinical trial – Resuscitation Original Study: RCT: Vasopressin + Methylprednisolone increase the likelihood of return of spontaneous circulation compared to placebo in patients with in-hospital cardiac arrest.