A child with crоup is оn оxygen аt 2 liters per nаsаl cannula and has the following arterial blood gas (ABG) results: pH 7.31 pCO2 48 HCO3 24 pO2 91 (Normal value ranges: pH 7.35-7.45, pCO2 35-45 mm Hg, HCO3 21-28 mEq/L, PaO2 80-100 mm Hg) Which does the nurse report to the health care provider based on this data?