Successful conservative management of emphysematous gastritis in an elderly patient with multiple comorbidities: A case report

Table 1 Significant vital signs and laboratory values upon admission

Characteristic	Value
Blood pressure	88/65 mmHg
Heart rate	50 beats/min
Respiratory rate	19 breaths/min
Oxygen saturation	95% in room air
pH	7.2
HCO3	17 mmol/L
PCO2	45 mmHg
Lactate	1.50 mmol/L
WBC count	5.3 × 10-9/L
Hemoglobin	13.5 g/dL
Creatinine	193 μmol/L
Blood urea nitrogen	16 mmol/L