Vitals: Temperature 37.2 degrees Celsius (99.0 F), Respiratory rate=33/min, Heart rate=132/min, Systemic arterial blood pressure: 143/97 mm Hg, SpO2= 81%, Breath sounds= bilateral inspiratory crackles and expiratory wheezes, Urine output= 500 ml over the past hour since hospital admission and furosemide administration. ECG: Sinus tachycardia of 130/min, first-degree AV block, and left bundle branch block ABG's: On 100% non-rebreather: pH= 7.26, PaCo2= 51 mm Hg, PaO2=49 mm Hg, HCO3= 24 mEq/Liter, P(A-a)O2= 660 mm Hg, PaO2/FIO2= 49, SaO2=79% Electrolytes and Chemistry: All within normal range expect for elevated glucose= 239 mg/dl What additional tests are indicated at this time and why? What do the bedside findings and vital signs indicate about Mr. P's response to treatment? What changes would you suggest to Mr. P's respiratory care and why? Include Invasive/non-invasive treatments and monitoring in your answer.