Table 3. Distribution of TLR4 polymorphisms in severe malaria patients and controls.
Controls
|
||||
---|---|---|---|---|
Severe malaria patients | Asymptomatic, P. falciparum-infected | Healthy | P,* patients vs. healthy controls | |
Number | 290 | 290 | 290 | |
Prevalence TLR4 Asp299Gly, % (no.) | 24.1 (70) | 22.8 (66) | 17.6 (51) | 0.046 |
Heterozygous, % (no.) | 22.4 (65) | 22.1 (64) | 16.2 (47) | 0.04 |
Homozygous, % (no.) | 1.7 (5) | 0.7 (2) | 1.4 (4) | 1 |
Allele frequency | 0.129 | 0.117 | 0.095 | 0.06† |
Prevalence TLR4 Thr399Ile, % (no.) | 6.2 (18) | 4.1 (12) | 2.4 (7) | 0.03 |
Heterozygous, % (no.) | 5.9 (17) | 3.8 (11) | 2.4 (7) | 0.04 |
Homozygous, % (no.) | 0.3 (1) | 0.3 (1) | 0 | 1 |
Allele frequency | 0.033 | 0.022 | 0.012 | 0.02† |
McNemar test.
χ2 test.