Table 3.

The role of HLA-DQ heterodimers in patients mismatched for 1 HLA-DQ molecule

FeaturePopulationClinical endpointGenotype or mismatch*Patients, nHazard ratio (95% CI; P value)
Patient genotype Patients with 1 HLA-DQ-mismatch Relapse G1G1 26 1.0 
   G1G2 220 2.85 (1.14-7.12; .02) 
   G2G2 20 1.81 (0.53-6.11; .34) 
  Disease-free survival G1G1 32 1.0 
   G1G2 263 1.64 (1.00-2.69; .05) 
   G2G2 21 1.57 (0.76-3.23; .23) 
Patient mismatch Patients with 1 HLA-DQ-mismatch Relapse G1G1 26 1.0 
   G1G2 119 2.48 (0.98-6.29; .06) 
   G1G2  101 3.25 (1.27-8.33; .01) 
   G2G2 20 1.76 (0.53-5.86; .36) 
  Disease-free survival G1G1 32 1.0 
   G1G2 142 1.50 (0.90-2.49; .12) 
   G1G2 121 1.69 (1.01-2.84; .05) 
   G2G2 21 1.43 (0.70-2.90; .33) 
FeaturePopulationClinical endpointGenotype or mismatch*Patients, nHazard ratio (95% CI; P value)
Patient genotype Patients with 1 HLA-DQ-mismatch Relapse G1G1 26 1.0 
   G1G2 220 2.85 (1.14-7.12; .02) 
   G2G2 20 1.81 (0.53-6.11; .34) 
  Disease-free survival G1G1 32 1.0 
   G1G2 263 1.64 (1.00-2.69; .05) 
   G2G2 21 1.57 (0.76-3.23; .23) 
Patient mismatch Patients with 1 HLA-DQ-mismatch Relapse G1G1 26 1.0 
   G1G2 119 2.48 (0.98-6.29; .06) 
   G1G2  101 3.25 (1.27-8.33; .01) 
   G2G2 20 1.76 (0.53-5.86; .36) 
  Disease-free survival G1G1 32 1.0 
   G1G2 142 1.50 (0.90-2.49; .12) 
   G1G2 121 1.69 (1.01-2.84; .05) 
   G2G2 21 1.43 (0.70-2.90; .33) 
*

The mismatched molecule is underlined.

Models adjusted for preparative regimen, diagnosis, patient age, donor age, and presence of DQA1 mismatch.

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