Fig. 2From: Critical hypertension in trauma patients following prehospital emergency anaesthesia: a multi-centre retrospective observational studyPoint estimate chart showing the proportion of adult trauma patients who underwent PHEA in the East of England (2015–2022) with a new episode 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. PHEA prehospital emergency anaesthesia, SBP systolic blood pressureBack to article page