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. Author manuscript; available in PMC: 2014 Jul 27.
Published in final edited form as: Transplantation. 2013 Jul 27;96(2):131–138. doi: 10.1097/TP.0b013e31829acb38

Table 1.

BKVN Study Cohort

Patient Year of Transplant Year of Diagnosis Time from Transplant to Biopsy Diagnosis of BKVN (Months) BKVN Stagea Plasma BKV DNAb (copies/ml) Biopsy Creatinine (mg/dL) Post Biopsy Year 1 Creatinine (mg/dL) Post Biopsy Year 2 Creatinine (mg/dL) Post Biopsy Year 3 Creatinine (mg/dL)
1 1999 2000 20.2 C n/ac 2 n/a n/a 2
2 2000 2000 2.8 A n/a 1.4 1.8 1.8 1.7
3 2001 2004 35.9 C 3.8 × 105 2.2 3.1 HDd
4 2002 2003 11.5 A n/a 2.6 3 2.8 2.8
5 2002 2005 33.6 B 1.3 × 106 2.2 2.7 3.5 4.1
6 2002 2004 22.2 B 2.0 × 105 1.2 HD
7 2003 2005 15.2 B 3.2 × 105 2 2 1.9 1.7
8 2005 2006 12.4 B 7.5 × 105 2 2 1.8 1.6
9 2005 2007 21 A 1.8 × 105 1.9 2.2 1.8 2
10 2005 2008 30.5 A 5.8 × 104 2.1 1.8 2.3 2.3
11 2005 2009 43 A 2.4 × 105 1.8 1.9 2 2.2
12 2005 2008 33.8 C 1.2 × 106 2.6 3.9 HD
13 2006 2006 6.5 A 1.7 × 105 1.6 1.7 1.3 1.5
14 2006 2007 13 A 1.8 × 106 1.4 1.4 1 1
15 2006 2009 36.7 B 1.1 × 107 2.2 2.9 3.2 3
16 2006 2007 8.7 A 4.5 × 106 2.9 4 HD
17 2006 2007 19.4 B 8.2 × 106 1.9 HD
18 2006 2007 12.5 B 5.6 × 106 3 HD
19 2006 2006 3.2 B 5.9 × 105 2.6 HD
20 2006 2006 6 B 1.6 × 104 6.1 HD
21 2007 2008 9.3 B 1.7 × 105 2.1 1.9 2 1.8
22 2008 2008 10.7 B 1.2 × 105 4.7 3.2 2.9 3.4
23 2008 2009 10.5 A 9.0 × 105 2.1 1.5 1.9 1.8
24 2008 2008 5.6 A 9.5 × 104 2.2 2.3 2.6 2.4
25 2008 2008 7.3 A 2.7 × 105 2.1 2.3 2.8 2.8
26 2008 2009 9.2 B 9.0 × 105 1.2 1.1 1.2 1
27 2008 2008 5.5 A 7.1 × 105 1.9 1.8 1.9 2.4
28 2008 2009 2.8 B 5.1 × 105 3.3 3.7 HDc
29 2008 2009 12.2 B 2.5 × 105 3.5 HD
a

BKVN stage was determined using the Banff 2009 working proposal (14);

b

Plasma DNA copies were measured using commercially available assays (http://www.viracor.com)(24)

c

n/a=not available;

d

HD = return to hemodialysis.