Table 3.
Univariable and multivariable linear regression analyses of parameters associated with PVT
| Univariate | Multivariable | |||
|---|---|---|---|---|
| Odds ratio (95% CI) | p Value | Odds ratio (95% CI) | p Value | |
| PV diameter, mm | 1.09 (0.93–1.28) | 0.31 | ||
| SMV diameter, mm | 1.17 (0.95–1.45) | 0.14 | ||
| SV diameter, mm | 1.04 (0.91–1.18) | 0.59 | ||
| Angulation of SV and SMV | 0.91 (0.86–0.95) | < 0.0001 | 0.90 (0.85–0.95) | < 0.0001 |
| Curvature of SV | 0.82 (0.03–25.67) | 0.91 | ||
| LPV diameter, mm | 1.01 (0.88–1.16) | 0.87 | ||
| RPV diameter, mm | 0.93 (0.83–1.04) | 0.18 | ||
| Angulation of LPV and RPV | 0.99 (0.97–1.02) | 0.63 | ||
| MAX PV diameter, mm | 1.141.0–1.31) | 0.06 | 0.95 (0.56–1.62) | 0.86 |
| MIN PV diameter, mm | 0.97 (0.83–1.15) | 0.75 | ||
| EVL/EIS history | 2.5 (0.89–6.99) | 0.08 | 2.20 (0.49–9.91) | 0.30 |
| PV length, mm | 0.96 (0.92–1.01) | 0.12 | ||
| Angle of PV | 0.94 (0.90–0.98) | 0.005 | 0.96 (0.89–1.04) | 0.34 |
| Curvature of PV | 0.007 | 0.12 | ||
| Area of PV | 1.01 (1.0–1.01) | 0.07 | 1.02 (0.96–1.08) | 0.53 |
| Circumference of PV | 1.03 (0.99–1.08) | 0.13 | ||
| Hydraulic diameter of PV | 1.14 (0.99–1.31) | 0.07 | 0.73 (0.17–3.19) | 0.67 |
EVL, endoscopic variceal ligation; EIS, endoscopic injection sclerotherapy