Immune checkpoint inhibitor therapy-induced autoimmune polyendocrine syndrome type II and Crohn’s disease: A case report

Table 1 Results of laboratory investigations in the emergency room

Investigation	Value	Reference range
Blood gas analysis
pH	7.008	7.35 to 7.45
base excess (mmol/L)	-26.2	-3 to 3
lactic acid (mmol/L)	3.7	0.4 to 2.2
Blood biochemical analysis
Blood glucose (mmol/L)	62.09	3.89 to 6.11
Blood potassium (K+, mmol/L)	5.58	3.5 to 5.5
Blood sodium (Na+, mmol/L)	124	137 to 147
Serum creatinine (µmol/L)	207.8	20.0 to 98.0
Urea nitrogen (BUN, mmol/L)	18.03	1.7 to 7.5
Creatine kinase (U/L)	343	24 to 195
Amylase (IU/L)	854	40 to 132
C-reactive protein (mg/L)	24.24	0.00 to 6.00
Routine blood test
White blood cell count (109/L)	6.7	3.5 to 9.5
Neutrophils (109/L)	3.7	1.8 to 6.3
Red blood cell count (1012/L)	5.23	4.3 to 5.8
Platelet count (109/L)	255	125 to 350
Urinalysis
Urine gravity	1.015	1.006 to 1.030
pH	5	5.5 to 8
Protein	1+	Negative
Urine sugar	4+	Negative
Urinary ketone body	4+	Negative