Table 3.

Renal findings in patients with MPO-ANCA nephritis with a UIP pattern

MPO-ANCA nephritis with UIP pattern (n = 31)
Disease phenotype
MPA / GPA	30 / 1
Renal function
eGFR, mL/min/1.73 m2	34.1 ± 24.3
Serum creatinine, mg/dL	2.66 ± 2.41
Urinalysis findings
Semi-quantitative urinary protein, − / 1+ / 2+ / 3+	13 / 5 / 10 / 3
Urinary occult blood, − / 1+ / 2+ / 3+	2 / 8 / 3 / 18
Urinary protein/creatinine ratio, < 0.5 / ≥0.5 g/gCr	15 / 16
Undergoing dialysis	8

Data are presented as number of patients or mean ± standard deviation

MPO-ANCA nephritis myeloperoxidase anti-neutrophil cytoplasmic antibody-related nephritis, MPA microscopic polyangiitis, GPA granulomatosis with polyangiitis, UIP usual interstitial pneumonia, eGFR estimated glomerular filtration rate