Table 3 BMI and hormone receptor status as predictive factors of pCR
Univariate analysis | Multivariate analysis° | |||||
|---|---|---|---|---|---|---|
BMI categories | N | pCR (%) | OR (95%CI) | p value | OR (95%CI) | p value |
HR-positive population | 231 | 62 (26.8) | ||||
Underweight/normal | 121 | 39 (32.2) | 1 | 1 | ||
Overweight/obese | 110 | 23 (20.9) | 0.56 (0.31–1.01) | 0.054 | 0.55 (0.30–1.01) | 0.053 |
HR-negative population | 223 | 98 (43.9) | ||||
Underweight/normal | 113 | 46 (40.7) | 1 | 0.324 | 1 | 0.331 |
Overweight/obese | 110 | 52 (47.3) | 1.31 (0.77–2.22) | 1.30 (0.76–2.23) | ||
p value HR+ vs HR− | < 0.0001 | |||||
p value for interaction | 0.036 | |||||