you have a call for a person who is acting confused the patient was found wandering around a local convenience store. No one knows the persons name and there is no identification. The police attempt to evaluate for alcohol intoxication but the patient cannot perform any testing and keeps walking away. The patient's vitals are p118, r20, skin is pale and sweaty. You are about to prepare to transport the patient to he closest hospital which is an hour away. what other diagnostic tests should you perfrom immediately