Euglycemic Diabetic Ketoacidosis in a Sedated Patient after Coronary Artery Bypass Grafting: A Case Report and Literature Review

Table 2

ABG and urinalysis of our patient at 4 different occasions.

Time
ABG (unit)	Preop	Intraop	Postop^	After DKA Tx
pH	—	7.398	7.225 ↓	7.403
pCO2 (mmHg)		42.30	34.30 ↓	40.10
HCO3^- (mmol/L)		25.40	14.60 ↓	24.70
Lactate (mmol/L)		1.4	3.3↑	1.3
Na^+ (mmol/L)		148	147	146
K^+ (mmol/L)		4.40	4.50 ↑	3.70
Cl^− (mmol/L)		110 ↑	115 ↑	113 ↑
Ca^2+ (mmol/L)		1.00 ↓	1.10 ↓	1.08 ↓
Urine
Glucose	4+ ↑	—	4+ ↑	4+ ↑
Protein	Negative		Negative	Negative
Ketone	Negative		3+ ↑	1+ ↑

^Postoperative day 0; hour 6. ABG: arterial blood gas; preop: preoperatively; intraop: intraoperatively; DKA: diabetic ketoacidosis; Tx: treatment.