Avacopan in the treatment of relapsing polychondritis with myeloperoxidase-antineutrophil cytoplasmic antibody associated vasculitis: A case report

Table 1 Laboratory results for the patient at the time of diagnosis up to 13 months

	Day 0	Day 10	Day 40	3 months	4 months	9 months	11 months	13 months
Serum creatinine	4	6.16	4.06	2.6	2.72	2.42	2.52	2.32
BUN	57	141	61	46	47	46	40	38
uPCR	1.7	NA	NA	1.91	3.28	N/A	0.84	1
Urine RBC (/hpf)	> 100	98	12	4	1	N/A	1	1
Anti-MPO	> 8	NA	6.3	3.4	N/A	N/A	0.4	N/A
P-ANCA	> 1:640	NA	> 1:640	< 1:20	N/A	N/A	< 1:20	N/A

N/A: Not applicable; NA: Not available; uPCR: Urine protein-to-creatinine ratio; RBC: Red blood cell; Anti-MPO: Anti-myeloperoxidase; P-ANCA: Perinuclear antineutrophil cytoplasmic antibody; BUN: Blood urea nitrogen.