Arterial stenosis | Category | Unadjusted OR | P value | Adjusted OR1 | P value | Adjusted OR2 | P value | Adjusted OR3 | P value |
---|---|---|---|---|---|---|---|---|---|
ECAS | Previous smoking vs. never | 1.82(1.27–2.61) | 0.001 | 1.57(1.07–2.30) | 0.02 | 1.49(1.01–2.09) | 0.04 | 1.42(0.92–2.18) | 0.11 |
 | Current smoking vs. never | 1.76(1.41–2.20) | <0.001 | 1.82(1.39–2.38) | <0.001 | 1.74(1.33–2.27) | <0.001 | 1.47(1.09–1.99) | <0.01 |
 | Smoking vs. never | 1.77(1.43–2.19) | <0.001 | 1.76(1.36–2.26) | <0.001 | 1.67(1.30–2.16) | <0.001 | 1.46(1.09–1.94) | <0.01 |
ICAS | Previous smoking vs. never | 0.93(0.71–1.21) | 0.58 | 0.94(0.71–1.25) | 0.66 | 0.91(0.69–1.22) | 0.54 | 1.01(0.71–1.44) | 0.95 |
 | Current smoking vs. never | 0.95(0.81–1.11) | 0.51 | 1.01(0.84–1.22) | 0.91 | 0.99(0.82–1.20) | 0.93 | 0.92(0.73–1.15) | 0.45 |
 | Smoking vs. never | 0.94(0.82–1.10) | 0.45 | 1.00(0.83–1.19) | 0.95 | 0.97(0.82–1.17) | 0.77 | 0.93(0.75–1.16) | 0.53 |
Intra-ICA | Previous smoking vs. never | 1.61(0.96–2.72) | 0.07 | 1.42(0.98–2.11) | 0.21 | 1.39(0.80–2.42) | 0.25 | 1.26(0.65–2.45) | 0.50 |
 | Current smoking vs. never | 1.58(1.14–2.18) | 0.005 | 1.44(0.82–2.47) | 0.06 | 1.34(0.91–1.98) | 0.14 | 1.13(0.71–1.79) | 0.61 |
 | Smoking vs. never | 1.58(1.16–2.16) | 0.003 | 1.43(0.99–2.07) | 0.05 | 1.35(0.94–1.95) | 0.11 | 1.15(0.74–1.79) | 0.52 |
MCA | Previous smoking vs. never | 1.01(0.75–1.36) | 0.94 | 1.01(0.74–1.37) | 0.97 | 0.99(0.73–1.36) | 0.97 | 1.05(0.72–1.53) | 0.79 |
 | Current smoking vs. never | 1.03(0.87–1.23) | 0.70 | 1.02(0.83–1.25) | 0.86 | 1.01(0.82–1.24) | 0.94 | 0.89(0.70–1.14) | 0.36 |
 | Smoking vs. never | 1.03(0.88–1.21) | 0.73 | 1.02(0.84–1.23) | 0.87 | 1.01(0.83–1.22) | 0.96 | 0.92(0.73–1.16) | 0.50 |
ACA | Previous smoking vs. never | 1.01(0.62–1.65) | 0.97 | 1.17(0.69–1.97) | 0.56 | 1.12(0.66–1.89) | 0.69 | 0.93(0.49–1.76) | 0.83 |
 | Current smoking vs. never | 0.86(0.63–1.16) | 0.31 | 1.09(0.76–1.56) | 0.64 | 1.04(0.73–1.50) | 0.82 | 1.00(0.65–1.54) | 0.99 |
 | Smoking vs. never | 0.89(0.67–1.17) | 0.39 | 1.11(0.79–1.55) | 0.56 | 1.06(0.75–1.49) | 0.74 | 0.99(0.66–1.48) | 0.94 |
PCA | Previous smoking vs. never | 1.16(0.84–1.60) | 0.37 | 1.29(0.92–1.83) | 0.14 | 1.24(0.88–1.76) | 0.22 | 1.40(0.93–2.11) | 0.10 |
 | Current smoking vs. never | 0.71(0.58–0.88) | 0.001 | 0.91(0.71–1.16) | 0.45 | 0.88(0.68–1.13) | 0.32 | 0.92(0.68–1.23) | 0.57 |
 | Smoking vs. never | 0.79(0.65–0.96) | 0.01 | 0.99(0.79–1.25) | 0.94 | 0.96(0.76–1.21) | 0.72 | 1.02(0.77–1.34) | 0.90 |
BA | Previous smoking vs. never | 0.91(0.53–1.56) | 0.73 | 0.90(0.51–1.60) | 0.73 | 0.83(0.47–1.47) | 0.52 | 0.79(0.40–1.53) | 0.48 |
 | Current smoking vs. never | 0.71(0.51–1.00) | 0.05 | 0.81(0.55–1.20) | 0.30 | 0.81(0.54–1.20) | 0.28 | 0.88(0.56–1.40) | 0.59 |
 | Smoking vs. never | 0.75(0.55–1.02) | 0.07 | 0.83(0.58–1.20) | 0.33 | 0.81(0.56–1.17) | 0.26 | 0.86(0.56–1.32) | 0.48 |