Case Report

Bartonella-Associated Endocarditis with Severe Active Crescentic Glomerulonephritis and Acute Renal Failure

Table 1

Results of laboratory investigations.

Day of admission

Proteinuria urine protein/creatinine ratio2.21
Hematuria (RBC per HPF)11–25
Creatinine (mg/dL) (normal: 0.8–1.0 mg/dL)7.81
eGFR (ml/min/1.73 m2)6
Albumin (g/L) (4.0–4.5 g/L)2.4
Complement factor 3 (g/l) (normal: 79–152)46
Complement factor 4 (g/l) (normal: 16–38)25
Anti-nuclear antibody (normal: less than 1 : 40) speckled pattern1 : 80
Anti-double stranded DNANegative
Anti-neutrophil cytoplasmic antibody (ANCA) MPONegative
ANCA PR 3Negative
Anti-phospholipid antibodies (beta-2-microglobulin IgM and cardiolipin IgM)Positive