ModerateEmergencyDeteriorating patient – high NEWS2uk-plab-1
A 78-year-old man with community-acquired pneumonia is on an acute medical ward. His observations are: temperature 38.3°C, heart rate 118 beats/min, blood pressure 88/54 mmHg, respiratory rate 30/min, and oxygen saturation 90% on 4 L/min oxygen via nasal cannulae. He is drowsy and confused. His NEWS2 score is calculated as 9. What is the single most appropriate action based on his NEWS2 score?