Table 1.

Hypocalcaemia adverse event grades according to the Common Terminology Criteria for Adverse Events version 5.0 (CTCAE).

Grades	Corrected calcium concentration (mmol/L or mg/dL)
1	2.0–2.1 (8.0 – LLN)
2	1.75 to <2.0 (7.0 to <8.0)
3	1.5 to <1.75 (6.0 to <7.0)
4	<1.5 (<6.0)
5	Death as a result of hypocalcaemia

Abbreviations: LLN, lower limit of normal.