Skip to main content

Table 2 Factors associated with progression-free survival (PFS) by univariate and multivariate analysis

From: Prognostic role of CD4 T-cell depletion after frontline fludarabine, cyclophosphamide and rituximab in chronic lymphocytic leukaemia

PFS

univariate analysis

multivariate analysis

Variables

HR [95%CI]

p

HR [95%CI]

p

11q deletion (n = 153)

 No (ref)

1.00

 

1.00

 

 Yes

2.19 [1.35; 3.56]

0.0012

1.74 [0.94; 3.21]

0.076

IGHV mutation status (n = 131)

 Mutated (ref)

1.00

 

1.00

 

 Unmutated

2.55 [1.42; 4.59]

0.0012

2.03 [1.02; 4.04]

0.043

EOT MRDa (n = 131)

 Low (ref)

1.00

 

1.00

 

 Intermediate

2.64 [1.55; 4.50]

 

2.43 [1.39; 4.27]

0.002

 High

6.95 [3.24; 14.92]

< 0.0001

4.56 [1.76;11.79]

0.002

EOT CD4a (/mm3, n = 132)

  ≤ 200 (ref)

1.00

 

1.00

 

  > 200

2.28 [1.35; 3.86]

0.0016

3.30 [1.79; 6.06]

< 0.001

EOT NKa (/mm3, n = 109)

  ≤ 100 (ref)

1.00

 

  > 100

1.03 [0.60; 1.78]

0.9101

  

EOT CD8a (/mm3, n = 132)

  ≤ 150 (ref)

1.00

 

  > 150

1.02 [0.62; 1.66]

0.9418

  

EOT monocytesa (/mm3, n = 114)

  ≤ 400 (ref)

1.00

 

  > 400

1.30 [0.77; 2.19]

0.3257

  
  1. aindicates Landmark analysis at 9 months