Table 4.

Cox proportional hazards models for mortality of CLL patients with VTE compared with CLL patients with no VTE after the CLL diagnosis

HR, crude (95% CI)HR, multivariable (95% CI)*
Sex   
 Female 2.76 (1.46-5.21) 2.06 (1.07-3.95) 
 Male 1.83 (1.03-3.26) 2.40 (1.34-4.32) 
Age, y   
 ≤60 17.41 (5.73-52.90) 7.74 (2.12-28.29) 
 >60 to ≤70 1.14 (0.36-3.61) 1.59 (0.50-5.14) 
 >70 to ≤80 1.35 (0.50-3.64) 1.00 (0.36-2.78) 
 >80 2.65 (1.45-4.88) 2.74 (1.48-5.08) 
WHO-PF   
 0-1 2.51 (1.63-3.48) 2.62 (1.69-4.04) 
 >1 ND ND 
Previous VTE   
 No 2.36 (1.49-3.74) 2.37 (1.50-3.76) 
 Yes 1.05 (0.32-3.48) 1.10 (0.32-3.83) 
Second primary cancer   
 No 1.68 (0.9-2.85) 1.40 (0.82-2.39) 
 Yes ND ND 
IgHV mutational status   
 Mutated 2.11 (0.93-4.75) 1.75 (0.76-4.02) 
 Unmutated 2.07 (0.97-4.43) 1.77 (0.82-3.81) 
 Not assessed   
β2-microglobulin, mg/L   
 <4 2.02 (1.07-3.80) 2.21 (1.16-4.21) 
 ≥4 1.44 (0.49-2.68) 1.72 (0.73-4.04) 
 Not assessed 2.89 (1.28-6.53) 1.98 (0.85-4.60) 
HR, crude (95% CI)HR, multivariable (95% CI)*
Sex   
 Female 2.76 (1.46-5.21) 2.06 (1.07-3.95) 
 Male 1.83 (1.03-3.26) 2.40 (1.34-4.32) 
Age, y   
 ≤60 17.41 (5.73-52.90) 7.74 (2.12-28.29) 
 >60 to ≤70 1.14 (0.36-3.61) 1.59 (0.50-5.14) 
 >70 to ≤80 1.35 (0.50-3.64) 1.00 (0.36-2.78) 
 >80 2.65 (1.45-4.88) 2.74 (1.48-5.08) 
WHO-PF   
 0-1 2.51 (1.63-3.48) 2.62 (1.69-4.04) 
 >1 ND ND 
Previous VTE   
 No 2.36 (1.49-3.74) 2.37 (1.50-3.76) 
 Yes 1.05 (0.32-3.48) 1.10 (0.32-3.83) 
Second primary cancer   
 No 1.68 (0.9-2.85) 1.40 (0.82-2.39) 
 Yes ND ND 
IgHV mutational status   
 Mutated 2.11 (0.93-4.75) 1.75 (0.76-4.02) 
 Unmutated 2.07 (0.97-4.43) 1.77 (0.82-3.81) 
 Not assessed   
β2-microglobulin, mg/L   
 <4 2.02 (1.07-3.80) 2.21 (1.16-4.21) 
 ≥4 1.44 (0.49-2.68) 1.72 (0.73-4.04) 
 Not assessed 2.89 (1.28-6.53) 1.98 (0.85-4.60) 
*

Adjusted for all other variables in the table (second primary cancer after CLL diagnosis as time-varying exposure and age as age + age2).

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