A 68-year-old man admitted with community-acquired pneumonia has a NEWS2 score of 8, with hypotension, tachypnoea and new confusion. The junior doctor is busy in clinic. As the on-call FY2 reviewing the observation chart, what should you do?ARecheck observations in 4 hoursBAsk the nurse to give an extra dose of paracetamolCEscalate immediately to the senior medical team or critical care outreach and review the patient urgently using an ABCDE approachDDischarge the patient as soon as possibleEReduce the frequency of observations to avoid distressing the patientCheck my answer