Fig. 3From: Critical hypertension in trauma patients following prehospital emergency anaesthesia: a multi-centre retrospective observational studyPoint estimate chart showing the prevalence (cases at point in time) of critical hypertension (defined as a new SBP > 180 mmHg ≤ 10 min of induction, or a > 10% increase if SBP was > 180 mmHg pre-PHEA) at two-minute epochs within the first ten minutes following induction, in adult trauma patients who underwent PHEA in the East of England (2015–2022). PHEA prehospital emergency anaesthesia, SBP systolic blood pressureBack to article page