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Table 3 Association of renal dysfunction and anaemia severity in patients with ANCA-associated vasculitis

From: Anaemia is an essential complication of ANCA-associated renal vasculitis: a single center cohort study

Author

Disorder

Patient number

Age (years)

Patients with renal involvement (%)

Serum creatinine (mg/dL)

Haemoglobin (g/dL)

Riegersperger et al. [3]

GPA (remission status)

36

58 ± 15

42% had pauci-immune crescentic glomerulonephritis

(eGFR 40.6 ± 21.4 ml/min/1.73 m2)

13.0 ± 2.1

Hoffman et al. [2]

GPA

158

41 (range, 9–78)

77

not available

11.1 (range, 5.0–15.1)

Flossmann et al. [27]

ANCA-associated vasculitis

535

61 (49–69)

not available

2.3 (1.1–5.6)

9.8 (8.6–11.5)

Crnogorac et al. [28]

ANCA-associated vasculitis

81

61 (50–68)

100

3.6 (2.3–6.0)

9.8 (8.8–11.7)

Andreiana et al. [29]

ANCA-associated vasculitis

75

60 (53–68)

100

5.0 (3.4–7.9)

8.5 (7.5–9.8)

Pu et al. [30]

ANCA-associated vasculitis

123

62 ± 12

100

5.0 ± 3.8

8.3 ± 2.1

The present study

ANCA-associated renal vasculitis

45

71 ± 7.8

100

3.2 (range, 1.0–11.7)

7.5 ± 1.3

  1. Values are shown as the median (interquartile range) or mean ± SD if not otherwise specified. Abbreviations: GPA Granulomatosis with polyangiitis, ANCA Antineutrophil cytoplasmic antibody, eGFR Estimated glomerular filtration rate