TABLE 2.
Comparison of Frequencies of KIR2DL2, KIR2DL3, and HLA-C Allotypes and Combinations of KIR-HLA-C Between Responders and Nonresponders
Responders (n = 39) | Nonresponders (n = 37) | Responders vs Nonresponders | |||
---|---|---|---|---|---|
Percent Representation | Odds Ratio | 95% Confidence Interval | P | ||
KIR alleles | |||||
2DL2/2DL2 | 20.5 | 27 | 0.70 | 0.24–2.02 | 0.594 |
2DL2/2DL3 | 53.8 | 43.2 | 1.53 | 0.62–3.79 | 0.370 |
2DL3/2DL3 | 25.6 | 29.7 | 0.82 | 0.30–2.23 | 0.799 |
HLA-C alleles | |||||
C1/C1 | 20.5 | 24.3 | 0.93 | 0.32–2.69 | 1.000 |
C1/C2 | 59 | 45.9 | 1.52 | 0.61–3.76 | 0.491 |
C2/C2 | 20.5 | 29.7 | 0.61 | 0.21–1.74 | 0.431 |
KIR-HLA combinations | |||||
2DL1+C2 | 76.9 | 75.7 | 1.07 | 0.372–3.09 | 1.000 |
2DL2+C1 | 56.4 | 56.8 | 0.99 | 0.40–2.44 | 1.000 |
2DL3+C1 | 71.8 | 51.4 | 2.41 | 0.93–6.23 | 0.098 |
2DS1+C2 | 12.8 | 5.4 | 2.57 | 0.47–14.18 | 0.432 |
2DS2+C1 | 53.8 | 45.9 | 1.37 | 0.56–3.38 | 0.646 |
2DL1+C2C2 | 20.5 | 29.7 | 0.61 | 0.21–1.74 | 0.431 |
2DL2+C1C1 | 7.7 | 16.2 | 0.43 | 0.10–1.87 | 0.303 |
2DL3+C1C1 | 25.6 | 21.6 | 1.25 | 0.43–3.62 | 0.790 |
2DS1+C2C2 | 5.1 | 2.7 | 1.95 | 0.17–22.4 | 1.000 |
2DS2+C1C1 | 7.7 | 13.5 | 0.53 | 0.12–2.41 | 0.475 |
2DL2/2DL2+C1C1 | 0 | 2.7 | 0.487 | ||
2DL2/2DL2+C2C2 | 12.8 | 8.1 | 1.67 | 0.37–7.53 | 0.712 |
2DL2/2DL2+C1C2 | 7.7 | 16.2 | 0.43 | 0.10–1.87 | 0.303 |
2DL3/2DL3+C1C1 | 12.8 | 8.1 | 1.67 | 0.37–7.53 | 0.712 |
2DL3/2DL3+C2C2 | 2.6 | 16.2 | 0.14 | 0.02–1.19 | 0.053 |
2DL3/2DL3+C1C2 | 10.3 | 5.4 | 2.00 | 0.34–11.64 | 0.675 |
2DL2/2DL3+C1C1 | 10.3 | 13.5 | 0.73 | 0.18–2.96 | 0.733 |
2DL2/2DL3+C2C2 | 5.1 | 5.4 | 0.95 | 0.13–7.09 | 1.000 |
2DL2/2DL3+C1C2 | 38.5 | 24.3 | 0.70 | 0.72–5.23 | 0.222 |
Bold P values indicate trends (0.05 < P < 0.1).