Table 1. Chronology of events and biochemical markers.

	Total calcium (mmol/L)	Phosphate (mmol/L)	PTH (pmol/L)	ALP (U/L)	URR (%)	Vitamin C (µmol/L)
2007 Start of dialysis	2.03	3.16	58	78	–
2010	2.09	2.27	117	101	–
2013 PD failure, HD start	1.99	2.44	107	342	71
2014	2.05	2.11	194	245	77
2015	2.05	2.11	270	636	80
2016	2.24	2.17	401	1,185	72
2017	1.98	2.43	537	1,689	82
2018	1.96	1.32	401	1,428	81	< 5 on 3 occasions

PTH = parathyroid hormone; ALP = alkaline phosphatase; URR = urea reduction rate.