Hypertonic saline treatment in cerebral edema- is the evidence sufficient.

First, outcome variable of “duration of comatose state” included all patients irrespective of their survival status. Failure to censor this time-to-event ‘duration of coma’ variable by mortality in this study is a major methodological flaw in evaluating treatment efficacy. Indeed, more aptly definable endpoint would be the “duration of resolution of abnormal mental status (or length of time to recovery from coma)”.