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Table 6 Interaction between environmental exposure and haplotypes on COPD

From: Interaction study of the effects of environmental exposure and gene polymorphisms of inflammatory and immune-active factors on chronic obstructive pulmonary disease

Haplotype block(Gene)

Environment

Haplotypes

Environmental classification

RERI (95%CI)

SI (95%CI)

OR (95%CI)*

P-value

rs2808630-rs1205

(CRP)

Smoking*

TC + CC vs TT

Smoking index > 200 vs Smoking index ≤ 200

0.15 (− 0.40–0.69)

1.29 (0.44–3.79)

1.17 (0.72–1.88)

0.53

rs2808630-rs1205

(CRP)

Indoor fuel use@

TC + CC vs TT

Coal/Wood/Straw vs No fuel/Natural gas/Electricity

0.47 (− 0.32–1.25)

1.86 (0.28–12.44)

1.36 (0.57–3.37)

0.50

rs2808630-rs1205

(CRP)

Straw burning outdoor#

TC + CC vs TT

Yes vs No

0.29 (− 0.28–0.85)

1.56 (0.51–4.80)

1.17 (0.72–1.88)

0.53

rs2304225-rs11084376-rs8112766

(FCAR)

Smoking*

CCG + CGG + GGG vs CCA

Smoking index > 200 vs Smoking index ≤ 200

− 0.50 (− 1.04–0.05)

0.06 (1.81e−6–2.03e3)

0.69 (0.44–1.08)

0.11

rs2304225-rs11084376-rs8112766

(FCAR)

Indoor fuel use@

CCG + CGG + GGG vs CCA

Coal/Wood/Straw vs No fuel/Natural gas/Electricity

0,10 (− 0.63–0.83)

1.35 (0.07–26.20)

1.35 (0.54–3.55)

0.53

rs2304225-rs11084376-rs8112766

(FCAR)

Straw burning outdoor#

CCG + CGG + GGG vs CCA

Yes vs No

− 0.15 (− 0.68–0.39)

0.63 (0.16–2.54)

0.96 (0.58–1.57)

0.85

rs1865097-rs62123424

(FCAR)

Smoking*

AT + GT + AC vs CC

Smoking index > 200 vs Smoking index ≤ 200

− 0.05 (− 0.60–0.50)

0.88 (0.22–3.57)

0.97 (0.63–1.50)

0.89

rs1865097-rs62123424

(FCAR)

Indoor fuel use@

AT + GT + AC vs CC

Coal/Wood/Straw vs No fuel/Natural gas/Electricity

0,10 (− 0.63–0.83)

1.35 (0.07–26.20)

2.45 (0.95–6.98)

0.08

rs1865097-rs62123424

(FCAR)

Straw burning outdoor#

AT + GT + AC vs CC

Yes vs No

− 0.14 (− 0.73–0.45)

0.79 (0.31–1.98)

0.90 (0.56–1.46)

0.67

rs4656308-rs4656309-rs2165088

(FCGR2A)

Smoking*

CTG + TCA + TTA + TTG vs TCG

Smoking index > 200 vs Smoking index ≤ 200

− 0.08 (− 0.61–0.46)

0.78 (0.15–3.93)

0.97 (0.63–1.50)

0.90

rs4656308-rs4656309-rs2165088

(FCGR2A)

Indoor fuel use@

CTG + TCA + TTA + TTG vs TCG

Coal/Wood/Straw vs No fuel/Natural gas/Electricity

0,10 (− 0.63–0.83)

1.35 (0.07–26.20)

1.47 (0.61–3.56)

0.39

rs4656308-rs4656309-rs2165088

(FCGR2A)

Straw burning outdoor#

CTG + TCA + TTA + TTG vs TCG

Yes vs No

− 0.59 (− 1.31–0.13)

0.48 (0.26–0.89)

0.67 (0.42–1.06)

0.09

  1. *: Adjusted for Age, Education, Income, BMI, History of RD, History of CHD/CHF, History of CVD, Straw burning outdoor, Indoor fuel use
  2. @: Adjusted for Age, Education, Income, BMI, History of RD, History of CHD/CHF, History of CVD, Smoking, Straw burning outdoor
  3. #: Adjusted for Age, Education, Income, BMI, History of RD, History of CHD/CHF, History of CVD, Smoking, Indoor fuel use