Table 3.
Initial study: Prevalence of polymorphic genotypes according to CF patients with (CFLD) and without (no CFLD) severe liver disease
| Gene | Variant | SNP rs# | Status of liver disease |
Geno type |
Patients with genotype |
Geno type |
Patients with genotype |
Geno type |
Patients with genotype |
Number of patients genotyped |
P value a | OR (95% CI) b | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| # | % | # | % | # | % | ||||||||||
|
SERPINA1 (MIM: 107400) |
S Allele (T2313A) |
17580 | CFLD | AA | 90 | 88.2 | ATc | 12 | 11.8 | TTd | 0 | 0.0 | 102 | 0.16 | 1.59 (0.83,3.05) |
| no CFLD | AA | 619 | 92.6 | ATc | 49 | 7.3 | TTd | 1 | 0.1 | 669 | |||||
| Z allele (G4627A) |
28929474 | CFLD | GG | 110 | 88.7 | AGe | 14 | 11.3 | AAf | 0 | 0.0 | 124 | 3.3×10−6g | 4.72 (2.31,9.61) | |
| no CFLD | GG | 741 | 97.4 | AGe | 20 | 2.6 | AAf | 0 | 0.0 | 761 | |||||
|
ACE (MIM: 106180) |
D/I deletion (T2313A) |
N/A | CFLD | DD | 43 | 35.0 | DI | 54 | 43.9 | II | 26 | 21.1 | 123 | 0.45 | 1.11 (0.85,1.44) |
| no CFLD | DD | 250 | 37.3 | DI | 300 | 44.7 | II | 121 | 18.0 | 671 | |||||
|
GSTP1 (MIM: 134660) |
(A1375G) | 1695 | CFLD | AA | 40 | 41.7 | AG | 41 | 42.7 | GG | 15 | 15.6 | 96 | 0.32 | 1.17 (0.86,1.61) |
| no CFLD | AA | 316 | 43.7 | AG | 331 | 45.8 | GG | 76 | 10.5 | 723 | |||||
|
MBL2 (MIM: 154545) |
O | N/A | CFLD | AA | 69 | 59.0 | AO | 42 | 35.9 | OO | 6 | 5.1 | 117 | 0.92 | 0.98 (0.70,1.38) |
| no CFLD | AA | 384 | 57.9 | AO | 248 | 37.4 | OO | 31 | 4.7 | 663 | |||||
| XA/O | N/A | CFLD | Other | 95 | 82.6 | XA/O | 14 | 12.2 | O/O | 6 | 5.2 | 115 | 0.50 | 1.14 (0.78,1.65) | |
| no CFLD | Other | 567 | 85.5 | XA/O | 65 | 9.8 | O/O | 31 | 4.7 | 663 | |||||
|
TGFB1 (MIM: 190180) |
Promoter (C-509T) |
1800469 | CFLD | CC | 44 | 39.6 | CT | 52 | 46.9 | TT | 15 | 13.5 | 111 | 0.014 | 1.45 (1.07,1.95) |
| no CFLD | CC | 413 | 49.6 | CT | 356 | 42.7 | TT | 64 | 7.7 | 833 | |||||
| Codon 10 (C29T) |
1800470 | CFLD | TT | 33 | 29.5 | CT | 54 | 48.2 | CC | 25 | 22.3 | 112 | 2.8×10−3h | 1.53 (1.16,2.03) | |
| no CFLD | TT | 343 | 40.7 | CT | 390 | 46.4 | CC | 109 | 12.9 | 842 | |||||
| Codon 25 (G74C) |
1800471 | CFLD | GG | 93 | 83.8 | GC | 18 | 16.2 | CC | 0 | 0.0 | 111 | 0.71 | 1.10 (0.66,1.85) | |
| no CFLD | GG | 592 | 85.9 | GC | 92 | 13.4 | CC | 5 | 0.7 | 689 | |||||
All P values were calculated using Cochran-Armitage Trend test of comparisons of the genotypes.
Odds ratio (OR) for each additional copy of the minor allele with 95% confidence interval (CI).
AT is the heterozygous form
TT is the homozygous form of the S allele.
AG is the heterozygous form
AA is the homozygous form of the Z allele.
Bonferroni-corrected p-value = 3.0×10−5.
Bonferroni-corrected p-value = 0.025.