Table 2.
Univariate and multivariate logistic regression analysis of factors for the distribution of atherosclerotic stenosis.
| Variables | Intracranial stenosis alone | Extracranial stenosis alone | Combined intracranial and extracranial stenosis | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Univariate analysis | Multivariate analysis | Univariate analysis | Multivariate analysis | Univariate analysis | Multivariate analysis | |||||||
| OR (95%CI) | p | OR (95%CI) | p | OR (95%CI) | p | OR (95%CI) | p | OR (95%CI) | p | OR (95%CI) | p | |
| Sex, M | 1.00 (0.67–1.49) | 0.999 | – | – | 2.38 (1.47–3.84) | <0.001 | 2.45 (1.41–4.27) | 0.002 | 1.71 (1.13–2.60) | 0.011 | 1.86 (1.10–3.14) | 0.020 |
| Age | 1.01 (0.99–1.03) | 0.467 | – | – | 1.07 (1.05–1.11) | <0.001 | 1.07 (1.03–1.10) | <0.001 | 1.06 (1.04–1.09) | <0.001 | 1.07 (1.04–1.10) | <0.001 |
| Hypertension | 1.84 (1.24–2.72) | 0.002 | 1.43 (0.94–2.17) | 0.094 | 2.03 (1.31–3.14) | 0.002 | 1.43 (0.87–2.34) | 0.115 | 2.53 (1.69–3.80) | <0.001 | 1.99 (1.24–3.18) | 0.004 |
| Diabetes | 2.45 (1.44–4.16) | 0.001 | 2.23 (1.28–3.87) | 0.005 | 2.76 (1.57–4.84) | <0.001 | 2.44 (1.30–4.60) | 0.006 | 4.10 (2.42–6.94) | <0.001 | 3.62 (2.05–6.41) | <0.001 |
| Stroke | 1.44 (0.34–2.33) | 0.139 | – | – | 1.55 (0.592–2.62) | 0.097 | – | – | 1.50 (0.92–2.44) | 0.102 | – | – |
| Smoking | 0.89 (0.59–1.35) | 0.586 | – | – | 1.07 (0.68–1.67) | 0.778 | – | – | 1.19 (0.79–1.80) | 0.41 | – | – |
| WBC | 1.09 (0.99–1.19) | 0.081 | – | – | 1.04 (0.93–1.17) | 0.454 | – | – | 1.16 (1.04–1.29) | 0.008 | 0.99 (0.84–1.17) | 0.912 |
| Platelet | 1.00 (1.00–1.00) | 0.606 | – | – | 1.00 (0.99–1.00) | 0.343 | – | – | 1.00 (1.00–1.01) | 0.048 | 1.00 (1.00–1.01) | 0.064 |
| Neutrophil | 1.22 (1.08–1.38) | 0.001 | – | – | 1.19 (1.03–1.38) | 0.017 | – | – | 1.32 (1.15–1.52) | <0.001 | – | – |
| Lymphocyte | 0.48 (0.34–0.69) | <0.001 | – | – | 0.45 (0.30–0.66) | <0.001 | – | – | 0.55 (0.39–2.60) | 0.001 | – | – |
| Monocyte | 0.98 (0.35–0.69) | 0.971 | – | – | 1.62 (0.49–5.28) | 0.430 | – | – | 2.82 (0.90–2.44) | 0.076 | – | – |
| TC | 0.92 (0.78–1.18) | 0.624 | – | – | 0.84 (0.69–1.03) | 0.090 | – | – | 0.98 (0.83–1.16) | 0.802 | – | – |
| TG | 1.00 (0.87–1.15) | 0.955 | – | – | 0.84 (0.67–1.05) | 0.120 | – | – | 1.02 (0.87–1.19) | 0.843 | – | – |
| HDL | 0.36 (0.18–0.73) | 0.005 | 0.36 (0.17–0.76) | 0.008 | 0.37 (0.15–0.89) | 0.027 | 0.43 (0.15–1.27) | 0.128 | 0.22 (0.10–0.48) | <0.001 | 0.15 (0.04–0.53) | 0.003 |
| LDL | 0.95 (0.76–1.18) | 0.624 | – | – | 0.92 (0.72–1.17) | 0.449 | – | – | 1.05 (0.85–1.30) | 0.643 | – | – |
| Lpa | 1.00 (1.00–1.00) | 0.253 | – | – | 1.00 (1.00–1.00) | 0.032 | 1.00 (1.00–1.00) | 0.096 | 1.00 (1.00–1.00) | 0.016 | 1.00 (1.00–1.00) | 0.017 |
| MHR | 1.79 (0.80–3.99) | 0.157 | – | – | 1.95 (0.75–5.04) | 0.168 | – | – | 3.94 (1.61–9.62) | 0.003 | 0.51 (0.11–2.27) | 0.375 |
| NLR | 1.51 (1.25–1.82) | <0.001 | 1.54 (1.27–1.85) | <0.001 | 1.60 (1.29–1.98) | <0.001 | 1.56 (1.25–1.96) | <0.001 | 1.64 (1.34–2.00) | <0.001 | 1.61 (1.28–2.03) | <0.001 |
WBC, white blood cell; TC, total cholesterol; TG, triglyceride; HDL, high-density lipoprotein; LDL, low-density lipoprotein; Lpa, Lipoprotein(a); MHR, monocyte to HDL ratio; NLR, neutrophil-to-lymphocyte ratio; OR, odds ratio; 95% CI, 95% confidence interval; multivariable analysis: adjusted for factors with p < 0.05 in univariate analysis, neutrophil and lymphocyte were not included due to multicollinearity. The bold values indicate the significant values (p < 0.05).