Table 3 Univariate and multivariate logistic regression analyses on the associations between clinicopathological characteristics of patients with advanced colorectal neoplasia and piecemeal resection by ESD
Variable | Total (number of patients/lesions) | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|---|
OR (95% CI) | P value | OR (95% CI) | P value | ||
Age (years) | |||||
≤ 60 | 238 | 1.000 | 1.000 | ||
> 60 | 372 | 0.698 (0.355–1.372) | 0.295 | 0.714 (0.347–1.469) | 0.360 |
Sex | |||||
Male | 357 | 1.000 | 1.000 | ||
Female | 253 | 0.858 (0.430–1.710) | 0.663 | 0.842 (0.408–1.739) | 0.642 |
Tumor size (mm) | |||||
< 40 | 483 | 1.000 | 1.000 | ||
≥ 40 | 133 | 1.238 (0.568–2.702) | 0.590 | 1.032 (0.445–2.389) | 0.942 |
Tumor location | |||||
Rectum | 364 | 1.000 | 1.000 | ||
Colon | 252 | 2.342 (1.182–4.639) | 0.012 | 2.058 (0.997–4.248) | 0.051 |
Growth type | |||||
Polypoid + LST-NG | 442 | 1.000 | 1.000 | ||
LST-G | 174 | 1.290 (0.630–2.641) | 0.485 | 2.179 (0.981–4.840) | 0.056 |
Histology | |||||
HGD + Tis | 489 | 1.000 | 1.000 | ||
T1a + T1b | 127 | 1.324 (0.497–3.527) | 0.773 | 1.693 (0.588–4.870) | 0.329 |
Resection method | |||||
Standard ESD | 529 | 1.000 | 1.000 | ||
Hybrid ESD | 87 | 7.406 (3.678–14.914) | < 0.001 | 8.123 (3.820–17.272) | < 0.001 |