Table 1.

Evolution of laboratory characteristics and dialysis parameters

	Baseline	At 1 month	At 2 months	At 3 months	At 4 months	At 5 months	At 8 months
Hb, mg/dL	11.3	11.2	11.6	13	12.4	12.3	11
Ferritin, ng/mL	111	146		468		372	437
Tsat, %	25	21		38		33	41
Serum creatinine, mg/dL	6.58	7.2	8.03	8.24	7.49	9.63	8.9
Serum urea, mg/dL	168	190	212	191	159	195	169
Kur, mL/min	5	4.8	4.73	4.65	4.7	4.6	4.65
Residual diuresis, mL/24 h	1,550	1,800	1,900	1,800	1,800	1,800	1,900
CrCl, mL/min	7.6	5.89	6	5.3	5.5	5.4	5.5
UACR, mg/g	733.69		579.52	731	655	556	289.47
Ca, mg/dL	8.5	9.1	9.1	8.5	9.5	8.3	8.1
Phos, mg/dL	5.1	4.8	4.7	5.6	6.2	4.5	3.8
Serum albumin, mg/dL	3.89	3.9	4.14	4.08	4.25	3.87	3.87
PTH, pg/mL	555	821		600.6	600	722	465
Calcitriol, ng/mL	8.59	17.59		13.72		15	9.34
Mg, mg/dL	2.27	2.3	2.20	2.48	2.33	2.23	2.26
Na, mmol/L	140	140	137	136	139	136	136
Serum K, mmol/L	5.9	6.5	7.1	6.5	6.5	4.7	4.9
Serum bicarbonate, mmol/L	17.9	19.4	17.9	18.2	18.5	23	23.6
HDF, L		20	23	26.4	26	29.4	26.9
KT, L		53	57	56.7	56.18	55	53.4
IDWG, kg		0.7	0.87	1	0.62	0.53	0.52
ESA, U/wk		3,000	5,000	3,000	2,000	2,000	4,000
Treatment hyperkalemia	CPS (3 Env/wk)	CPS (3 Env/wk)	CPS (4 Env/wk)	CPS (1 Env/d)	CPS (2 Env/d)	Patiromer	Patiromer

Hb, hemoglobin; Tsat, transferrin saturation; Kru, residual kidney urea clearance; CrCl, creatinine clearance in 24h; Ca, serum calcium; Mg, serum magnesium; Phos, serum phosphorus; PTH, parathyroid hormone; Calcitriol, 1,25-(OH)2 vitamin D3; IDWG, interdialytic weight gain; ESA, erythropoietin stimulating agent; CPS, calcium polystyrene sulfonate; UACR, urine albumin-to-creatinine ratio; Env, envolved.