Table 2.

Calcium, magnesium and creatinine

Specimen Type	PPI Started	Day 1	Day 2	Day 3	Day 4
Calcium (2.10-2.55)	2.18 mmol/L	1.41 mmol/L	1.96 mmol/L	1.94 mmol/L	2.12 mmol/L
Ionised Calcium (1.10-1.30)	1.17 mmol/L	0.76 mmol/L	1.02 mmol/L	1.03 mmol/L	1.11 mmol/L
Magnesium (0.70-0.95)		0.24 mmol/L	1.02 mmol/L	0.86 mmol/L	0.82 mmol/L
Creatinine (50-120)	138 mmol/L	122 mmol/L	130 mmol/L	137 mmol/L	143 mmol/L