Comparison of intracranial pressure between patients receiving either progesterone or placebo. The mean intracranial pressure between the progesterone and placebo group patients shows no significant differences 24 hours, 72 hours and 7 days after injury between the two groups (P > 0.05). Data expressed as the mean ± standard deviation.
Xiao et al. Critical Care 2008 12:R61 doi:10.1186/cc6887