Yan, Li-Mei Emergence agitation during recovery from intracranial surgery under general anaesthesia: a protocol and statistical analysis plan for a prospective multicentre cohort study. [electronic resource] - BMJ open Apr 2015 - e007542 p. digital Publication Type: Clinical Trial; Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't ISSN: 2044-6055 Standard No.: 10.1136/bmjopen-2014-007542 doi Subjects--Topical Terms: AdultAgedAged, 80 and overAnesthesia Recovery PeriodAnesthesia, GeneralBrain--surgeryCase-Control StudiesChinaClinical ProtocolsFemaleHumansIncidenceLogistic ModelsMaleMiddle AgedNeurosurgical ProceduresPain, Postoperative--complicationsPneumocephalus--etiologyPostoperative Complications--epidemiologyProspective StudiesPsychomotor Agitation--epidemiologyRisk Factors