Table 2. Pooled ORs and 95% CIs for XRCC1 Arg399Gln, Arg194Trp and Arg280His meta-analysis.
Polymorphism | Study group | n | Codominant | Dominant | Recessive | |||||
Arg399Gln | AA vs. GG | GA vs. GG | AA + GA vs. GG | AA vs. GA + GG | ||||||
(G>A) | OR (95% CI) | P | OR (95% CI) | P | OR (95% CI) | P | OR (95% CI) | P | ||
Total | 19 | 1.25 (0.98–1.59) | 0.08 | 1.10 (0.93–1.31) | 0.27 | 1.13 (0.96–1.34) | 0.15 | 1.19 (0.98–1.45) | 0.08 | |
Racial decent | ||||||||||
Asian | 5 | 1.31 (1.00–1.71) | 0.05 | 1.12 (0.77–1.64) | 0.55 | 1.18 (0.83–1.69) | 0.35 | 1.42 (1.12–1.81) | <0.01 | |
Caucasian | 11 | 1.10 (0.68–1.78) | 0.69 | 1.12 (0.86–1.47) | 0.40 | 1.12 (0.85–1.48) | 0.44 | 0.97 (0.68–1.38) | 0.87 | |
Unknown | 4 | 1.44 (1.07–1.93) | 0.02 | 1.04 (0.80–1.35) | 0.77 | 1.12 (0.90–1.39) | 0.32 | 1.39 (1.06–1.84) | 0.02 | |
Control source | ||||||||||
Population | 17 | 1.21 (0.93–1.57) | 0.16 | 1.10 (0.92–1.31) | 0.32 | 1.12 (0.94–1.33) | 0.21 | 1.16 (0.94–1.43) | 0.18 | |
Hospital | 2 | 1.62 (0.84–3.11) | 0.15 | 1.19 (0.50–2.82) | 0.69 | 1.27 (0.54–2.98) | 0.58 | 1.54 (0.91–2.58) | 0.11 | |
Tumor type | ||||||||||
AML | 7 | 0.94 (0.56–1.56) | 0.80 | 0.92 (0.73–1.15) | 0.46 | 0.92 (0.73–1.16) | 0.46 | 0.94 (0.60–1.49) | 0.80 | |
Etiology | ||||||||||
De novo | 4 | 1.12 (0.48–2.59) | 0.79 | 0.96 (0.59–1.56) | 0.87 | 1.00 (0.65–1.54) | 0.99 | 1.07 (0.50–2.29) | 0.86 | |
Secondary | 2 | 0.30 (0.11–0.82) | 0.02 | 0.60 (0.35–1.03) | 0.06 | 0.53 (0.31–0.89) | 0.02 | 0.40 (0.15–1.06) | 0.07 | |
Racial decent | ||||||||||
Asian | 2 | 1.14 (0.79–1.65) | 0.47 | 0.91 (0.76–1.09) | 0.31 | 0.94 (0.79–1.11) | 0.47 | 1.19 (0.83–1.70) | 0.34 | |
Caucasian | 5 | 0.83 (0.32–2.16) | 0.71 | 0.97 (0.60–1.57) | 0.90 | 0.94 (0.59–1.51) | 0.80 | 0.79 (0.35–1.76) | 0.56 | |
Control source | ||||||||||
Population | 7 | 0.94 (0.56–1.56) | 0.80 | 0.92 (0.73–1.15) | 0.46 | 0.92 (0.73–1.16) | 0.46 | 0.94 (0.60–1.49) | 0.80 | |
ALL | 8 | 1.50 (1.11–2.02) | 0.01 | 1.32 (0.99–1.75) | 0.06 | 1.35 (1.02–1.78) | 0.03 | 1.31 (0.99–1.74) | 0.06 | |
Racial decent | ||||||||||
Asian | 2 | 2.33 (1.25–4.34) | 0.01 | 2.06 (1.44–2.95) | < 0.01 | 2.11 (1.50–2.97) | < 0.01 | 1.69 (0.93–3.07) | 0.09 | |
Caucasian | 5 | 1.27 (0.86–1.86) | 0.23 | 1.10 (0.86–1.41) | 0.45 | 1.13 (0.89–1.43) | 0.31 | 1.16 (0.81–1.66) | 0.41 | |
Unknown | 2 | 1.55 (0.70–3.43) | 0.28 | 0.76 (0.25–2.28) | 0.62 | 0.88 (0.36–2.16) | 0.78 | 1.61 (0.74–3.47) | 0.23 | |
Control source | ||||||||||
Population | 6 | 1.47 (1.02–2.11) | 0.04 | 1.45 (1.15–1.83) | <0.01 | 1.45 (1.13–1.85) | <0.01 | 1.23 (0.88–1.72) | 0.23 | |
Hospital | 2 | 1.62 (0.84–3.11) | 0.15 | 1.19 (0.50–2.82) | 0.69 | 1.27 (0.54–2.98) | 0.58 | 1.54 (0.91–2.58) | 0.11 | |
CML | 2 | 1.05 (0.72–1.55) | 0.78 | 0.81 (0.48–1.36) | 0.43 | 0.86 (0.61–1.21) | 0.38 | 1.26 (0.70–2.26) | 0.45 | |
Racial decent | ||||||||||
Asian | 1 | 1.14 (0.71–1.85) | 0.58 | 0.63 (0.43–0.92) | 0.02 | 0.72 (0.50–1.05) | 0.09 | 1.62 (1.11–2.38) | 0.01 | |
Caucasian | 1 | 0.91 (0.48–1.73) | 0.78 | 1.06 (0.70–1.61) | 0.77 | 1.03 (0.69–1.53) | 0.88 | 0.89 (0.49–1.61) | 0.69 | |
Control source | ||||||||||
Population | 2 | 1.05 (0.72–1.55) | 0.78 | 0.81 (0.48–1.36) | 0.43 | 0.86 (0.61–1.21) | 0.38 | 1.26 (0.70–2.26) | 0.45 | |
CLL | 3 | 1.73 (0.64–4.67) | 0.28 | 1.58 (0.79–3.14) | 0.20 | 1.61 (0.79–3.27) | 0.19 | 1.21 (0.69–2.10) | 0.51 | |
Racial decent | ||||||||||
Caucasian | 2 | 2.41 (0.22–26.39) | 0.47 | 2.30 (0.52–10.22) | 0.27 | 2.32 (0.43–12.54) | 0.33 | 1.25 (0.36–4.35) | 0.72 | |
Unknown | 1 | 1.31 (0.86–1.99) | 0.21 | 1.06 (0.79–1.41) | 0.70 | 1.11 (0.85–1.46) | 0.45 | 1.27 (0.86–1.88) | 0.23 | |
Control source | ||||||||||
Population | 3 | 1.73 (0.64–4.67) | 0.28 | 1.58 (0.79–3.14) | 0.20 | 1.61 (0.79–3.27) | 0.19 | 1.21 (0.69–2.10) | 0.51 | |
Arg194Trp | TT vs. CC | CT vs. CC | TT + CT vs. CC | TT vs. CT + CC | ||||||
(C>T) | OR (95% CI) | P | OR (95% CI) | P | OR (95% CI) | P | OR (95% CI) | P | ||
Total | 12 | 1.21 (0.65–2.27) | 0.55 | 1.20 (1.00–1.43) | 0.05 | 1.20 (0.96–1.48) | 0.10 | 1.11 (0.63–1.94) | 0.72 | |
Racial decent | ||||||||||
Asian | 3 | 0.92 (0.33–2.53) | 0.87 | 1.16 (0.75–1.78) | 0.50 | 1.13 (0.69–1.85) | 0.62 | 0.87 (0.36–2.08) | 0.75 | |
Caucasian | 6 | 1.06 (0.20–5.68) | 0.94 | 1.22 (0.81–1.83) | 0.34 | 1.27 (0.77–2.08) | 0.35 | 0.97 (0.22–4.31) | 0.97 | |
Unknown | 4 | 1.61 (0.69–3.74) | 0.27 | 1.28 (0.98–1.66) | 0.07 | 1.29 (1.00–1.67) | 0.05 | 1.54 (0.66–3.57) | 0.31 | |
Control source | ||||||||||
Population | 10 | 1.18 (0.56–2.47) | 0.66 | 1.19 (0.97–1.47) | 0.09 | 1.19 (0.93–1.52) | 0.17 | 1.08 (0.56–2.08) | 0.82 | |
Hospital | 2 | 1.32 (0.28–6.33) | 0.73 | 1.24 (0.70–2.18) | 0.46 | 1.27 (0.66–2.45) | 0.48 | 1.27 (0.31–5.19) | 0.74 | |
Tumor type | ||||||||||
AML | 3 | 1.48 (0.24–9.08) | 0.67 | 1.53 (0.92–2.55) | 0.10 | 1.74 (0.79–3.86) | 0.17 | 1.21 (0.27–5.42) | 0.80 | |
Etiology | ||||||||||
De novo | 2 | 1.49 (0.03–87.31) | 0.85 | 2.21 (0.69–7.09) | 0.18 | 2.43 (0.43–13.83) | 0.32 | 1.16 (0.04–37.87) | 0.94 | |
Secondary | 1 | 1.26 (0.06–27.73) | 0.89 | 1.86 (0.34–10.01) | 0.47 | 1.44 (0.28–7.51) | 0.66 | 1.18 (0.05–25.84) | 0.92 | |
Racial decent | ||||||||||
Asian | 1 | 1.08 (0.73–1.59) | 0.72 | 1.30 (1.04–1.63) | 0.02 | 1.26 (1.01–1.57) | 0.04 | 0.94 (0.65–1.36) | 0.73 | |
Caucasian | 2 | 1.40 (0.02–92.08) | 0.87 | 2.24 (0.73–6.86) | 0.16 | 2.47 (0.45–13.49) | 0.30 | 1.08 (0.03–39.94) | 0.97 | |
Control source | ||||||||||
Population | 3 | 1.48 (0.24–9.08) | 0.67 | 1.35 (1.09–1.68) | 0.10 | 1.74 (0.79–3.86) | 0.17 | 1.21 (0.27–5.42) | 0.80 | |
ALL | 6 | 0.88 (0.28–2.77) | 0.82 | 1.11 (0.85–1.45) | 0.46 | 1.12 (0.80–1.55) | 0.51 | 0.87 (0.30–2.52) | 0.79 | |
Racial decent | ||||||||||
Asian | 2 | 0.75 (0.07–7.97) | 0.81 | 1.09 (0.48–2.51) | 0.84 | 1.08 (0.40–2.89) | 0.88 | 0.75 (0.09–6.12) | 0.79 | |
Caucasian | 3 | 0.60 (0.07–5.11) | 0.64 | 1.14 (0.79–1.64) | 0.48 | 1.10 (0.71–1.68) | 0.68 | 0.58 (0.07–4.68) | 0.61 | |
Unknown | 2 | 2.08 (0.57–7.63) | 0.27 | 1.27 (0.78–2.08) | 0.34 | 1.32 (0.82–2.13) | 0.25 | 1.97 (0.54–7.18) | 0.30 | |
Control source | ||||||||||
Population | 4 | 0.71 (0.13–3.97) | 0.70 | 1.06 (0.75–1.50) | 0.75 | 1.05 (0.69–1.61) | 0.82 | 0.72 (0.14–3.64) | 0.69 | |
Hospital | 2 | 1.32 (0.28–6.33) | 0.73 | 1.24 (0.70–2.18) | 0.46 | 1.27 (0.66–2.45) | 0.48 | 1.27 (0.31–5.19) | 0.74 | |
CLL | 2 | 1.14 (0.35–3.63) | 0.83 | 1.03 (0.42–2.53) | 0.94 | 1.10 (0.53–2.29) | 0.80 | 1.10 (0.34–3.52) | 0.87 | |
Racial decent | ||||||||||
Caucasian | 1 | 1.93 (0.08–48.52) | 0.69 | 0.57 (0.20–1.59) | 0.28 | 0.64 (0.23–1.75) | 0.38 | 2.09 (0.08–52.34) | 0.65 | |
Unknown | 1 | 1.05 (0.30–3.65) | 0.94 | 1.47 (0.98–2.21) | 0.07 | 1.43 (0.96–2.11) | 0.08 | 1.00 (0.29–3.48) | 1.00 | |
Control source | ||||||||||
Population | 2 | 1.14 (0.35–3.63) | 0.83 | 1.03 (0.42–2.53) | 0.94 | 1.10 (0.53–2.29) | 0.80 | 1.10 (0.34–3.52) | 0.87 | |
Arg280His | AA vs. GG | GA vs. GG | AA + GA vs GG | AA vs GA + GG | ||||||
(G>A) | OR (95% CI) | P | OR (95% CI) | P | OR (95% CI) | P | OR (95% CI) | P | ||
Total | 6 | 1.32 (0.56–3.11) | 0.52 | 1.02 (0.82–1.27) | 0.87 | 1.01 (0.78–1.30) | 0.97 | 1.28 (0.55–3.01) | 0.57 | |
Racial decent | ||||||||||
Asian | 4 | 1.50 (0.57–3.91) | 0.41 | 1.05 (0.73–1.51) | 0.79 | 1.02 (0.68–1.54) | 0.91 | 1.44 (0.55–3.75) | 0.46 | |
Unknown | 2 | 0.76 (0.08–7.39) | 0.81 | 0.92 (0.65–1.28) | 0.61 | 0.90 (0.65–1.26) | 0.55 | 0.77 (0.08–7.31) | 0.82 | |
Control source | ||||||||||
Population | 5 | 1.23 (0.47–3.26) | 0.67 | 0.97 (0.78–1.22) | 0.81 | 0.94 (0.72–1.24) | 0.68 | 1.22 (0.46–3.22) | 0.69 | |
Hospital | 1 | 1.68 (0.27–10.31) | 0.58 | 1.42 (0.80–2.50) | 0.23 | 1.43 (0.82–2.50) | 0.21 | 1.51 (0.25–9.23) | 0.65 | |
Tumor type | ||||||||||
AML | 1 | 2.36 (0.63–8.86) | 0.20 | 1.14 (0.81–1.61) | 0.45 | 1.18 (0.85–1.66) | 0.32 | 2.29 (0.61–8.60) | 0.22 | |
Etiology | ||||||||||
De novo | 1 | 1.58 (0.35–7.13) | 0.55 | 1.10 (0.77–1.58) | 0.59 | 1.12 (0.79–1.59) | 0.53 | 1.55 (0.34–6.98) | 0.57 | |
Secondary | 1 | 8.90 (1.56–50.94) | 0.01 | 1.47 (0.67–3.24) | 0.34 | 1.73 (0.83–3.63) | 0.14 | 8.15 (1.44–46.06) | 0.02 | |
Racial decent | ||||||||||
Asian | 1 | 2.36 (0.63–8.86) | 0.20 | 1.14 (0.81–1.61) | 0.45 | 1.185 (0.85–1.66) | 0.32 | 2.29 (0.61–8.60) | 0.22 | |
Control source | ||||||||||
Population | 1 | 2.36 (0.63–8.86) | 0.20 | 1.14 (0.81–1.61) | 0.45 | 1.185 (0.85–1.66) | 0.32 | 2.29 (0.61–8.60) | 0.22 | |
ALL | 3 | 1.35 (0.37–4.98) | 0.65 | 1.13 (0.80–1.59) | 0.49 | 1.13 (0.80–1.58) | 0.49 | 1.28 (0.35–4.71) | 0.71 | |
Racial decent | ||||||||||
Asian | 2 | 1.15 (0.24–5.39) | 0.86 | 1.20 (0.78–1.84) | 0.41 | 1.17 (0.74–1.84) | 0.50 | 1.07 (0.23–5.00) | 0.94 | |
Unknown | 1 | 2.02 (0.18–22.72) | 0.57 | 1.01 (0.57–1.81) | 0.97 | 1.04 (0.59–1.84) | 0.88 | 2.02 (0.18–22.54) | 0.57 | |
Control source | ||||||||||
Population | 2 | 1.07 (0.16–7.01) | 0.94 | 0.99 (0.64–1.53) | 0.97 | 0.98 (0.64–1.50) | 0.92 | 1.07 (0.17–7.00) | 0.94 | |
Hospital | 1 | 1.68 (0.27–10.31) | 0.58 | 1.42 (0.80–2.51) | 0.23 | 1.43 (0.82–2.50) | 0.21 | 1.51 (0.25–9.23) | 0.65 | |
CML | 1 | 0.33 (0.01–8.02) | 0.49 | 0.36 (0.11–1.13) | 0.08 | 0.33 (0.10–1.02) | 0.05 | 0.33 (0.01–8.19) | 0.50 | |
Racial decent | ||||||||||
Asian | 1 | 0.33 (0.01–8.02) | 0.49 | 0.36 (0.11–1.13) | 0.08 | 0.33 (0.10–1.02) | 0.05 | 0.33 (0.01–8.19) | 0.50 | |
Control source | ||||||||||
Population | 1 | 0.33 (0.01–8.02) | 0.49 | 0.36 (0.11–1.13) | 0.08 | 0.33 (0.10–1.02) | 0.05 | 0.33 (0.01–8.19) | 0.50 | |
CLL | 1 | 0.20 (0.01–4.10) | 0.29 | 0.87 (0.57–1.32) | 0.51 | 0.84 (0.55–1.27) | 0.40 | 0.20 (0.01–4.16) | 0.30 | |
Racial decent | ||||||||||
Unknown | 1 | 0.20 (0.01–4.10) | 0.29 | 0.87 (0.57–1.32) | 0.51 | 0.84 (0.55–1.27) | 0.40 | 0.20 (0.01–4.16) | 0.30 | |
Control source | ||||||||||
Population | 1 | 0.20 (0.01–4.10) | 0.29 | 0.87 (0.57–1.32) | 0.51 | 0.84 (0.55–1.27) | 0.40 | 0.20 (0.01–4.16) | 0.30 |
n, number of studies; unknown, including study populations in which the race was mixed or unclear; secondary, including secondary and therapy-related AML; OR, odds ratio; CI, confidence interval; P, P value.