Yоu аre trаnspоrting а 6-year-оld male patient who weighs 24 kg and is only responsive to deep painful stimuli. You suspect he has an upper respiratory infection and is breathing at 30 times per minute, heart rate of 140, and blood pressure of 90/50. You have the patient on a non-rebreather mask at 12-15 lpm. Over the last 2 minutes, the heart rate and blood pressure have to dropped significantly while respirations have increased to 36. Which of the following should you perform?