Subgroup | n | Average positional shift ± SD (mm) | ||
---|---|---|---|---|
AP | CC | RL | ||
Overall | 28 | − 0.48 ± 2.54 | − 0.85 ± 3.72 | + 0.41 ± 2.35 |
Age | ||||
≤ 60 y/o | 13 | − 0.17 ± 2.71 | −1.89 ± 2.95 | + 0.71 ± 2.45 |
> 60 y/o | 15 | −0.74 ± 2.35 | + 0.06 ± 4.07 | + 0.14 ± 2.23 |
p value | 0.58 | 0.17 | 0.54 | |
BMI | ||||
≤ 22.9 | 14 | −0.73 ± 2.73 | − 0.19 ± 2.32 | + 0.66 ± 2.70 |
> 22.9 | 14 | −0.22 ± 2.30 | − 1.50 ± 4.63 | + 0.27 ± 1.91 |
p value | 0.61 | 0.38 | 0.59 | |
Mean BHL | ||||
≤ 1.4 L | 14 | −1.34 ± 2.00 | + 0.90 ± 2.64 | − 0.03 ± 2.30 |
> 1.4 L | 14 | + 0.39 ± 2.72 | −2.59 ± 3.82 | + 0.84 ± 2.32 |
p value | 0.08 | 0.01 | 0.35 | |
ΔBHL | ||||
≤ 0.03 L | 18 | −0.15 ± 2.87 | −0.81 ± 4.25 | + 0.66 ± 2.43 |
> 0.03 L | 10 | − 1.06 ± 1.65 | −0.90 ± 2.50 | −0.06 ± 2.14 |
p value | 0.31 | 0.95 | 0.45 | |
Liver volume | ||||
≤ 1.3 L | 13 | −0.43 ± 1.59 | −1.38 ± 3.80 | + 0.65 ± 1.92 |
> 1.3 L | 15 | −0.51 ± 3.14 | −0.39 ± 3.59 | + 0.20 ± 2.65 |
p value | 0.93 | 0.50 | 0.62 | |
GTV | ||||
≤ 60 cm3 | 14 | −0.60 ± 2.06 | − 1.49 ± 3.30 | + 1.09 ± 1.72 |
> 60 cm3 | 14 | −0.35 ± 2.94 | −0.20 ± 4.00 | −0.28 ± 2.68 |
p value | 0.80 | 0.38 | 0.13 |