Table 1.
Isocenter effect: comparison between pre and isocenter results during visits 1 and 2; statistics are given without correction for multiple comparison (“P-value”) and adjusted using a resampling method (“P-value adj.”). is the mean, σ is the standard deviation, CI stands for confidence interval.
| Test | visit 1 Pre (σ) |
visit 2 During (σ) |
visit 1 difference Pre – During (95% CI) |
visit 1 P- value |
visit 1 P- value adj. |
visit 2 Pre (σ) |
visit 2 During (σ) |
visit 2 difference Pre – During (95% CI) |
visit 2 P-value |
visit 2 P-value adj. |
|---|---|---|---|---|---|---|---|---|---|---|
| Supine (magnet) heart rate | 66.4 (11.4) | 65.9 (11.1) | 0.5 (−1.1, 2.2) | 0.51 | 0.999 | 65.8 (8.4) | 64 (8.7) | 1.8 (0.1, 3.6) | 0.04 | 0.430 |
| Supine sp02 | 97.4 (1.2) | 97.4 (1.4) | 0 (−0.5, 0.5) | 0.876 | 1.000 | 96.9 (1.5) | 97.1 (1.5) | −0.2 (−0.8, 0.3) | 0.387 | 0.999 |
| Supine BP systolic | 120.2 (10.5) | 118.2 (10.7) | 2 (−0.4, 4.4) | 0.101 | 0.758 | 119 (9.4) | 115.9 (11.4) | 3.1 (0.8, 5.4) | 0.009 | 0.113 |
| Supine BP diastolic | 73 (8.4) | 73.5 (7.8) | −0.5 (−2.3, 1.3) | 0.543 | 0.999 | 74.7 (9) | 71.7 (8.4) | 3 (1, 5.1) | 0.006 | 0.073 · |
| Supine respiration rate | 14.2 (3.6) | 14.3 (3.1) | −0.2 (−1.5, 1.2) | 0.819 | 1.000 | 15.3 (3.7) | 15.5 (3.8) | −0.2 (−1.4, 1) | 0.738 | 1.000 |
| SP | 12.1 (5.6) | 13 (5.4) | −0.9 (−3.4, 1.7) | 0.485 | 0.999 | 12.7 (4.7) | 12.7 (3.6) | 0 (−2.5, 2.6) | 0.973 | 1.000 |
| SEM fixation | 23.2 (19.1) | 38.2 (20.2) | −15 (−31.1, 1.1) | 0.065 | 0.606 | 29.5 (20) | 34.5 (22.6) | −5 (−16.9, 6.9) | 0.389 | 0.999 |
| SEM no fixation | 21.9 (17.5) | 37.8 (21.7) | −15.8 (−24.9, −6.7) | 0.002 | 0.024 | 27.8 (22.7) | 31.8 (16.3) | −4 (−11.9, 3.9) | 0.304 | 0.993 |
| DS | 28.4 (4.3) | 28.4 (4.9) | 0 (−1.3, 1.2) | 0.948 | 1.000 | 30 (5.1) | 29.8 (6.3) | 0.2 (−1.9, 2.4) | 0.829 | 1.000 |
| LNS | 15.1 (2.7) | 14.7 (2.1) | 0.3 (−0.6, 1.3) | 0.459 | 0.999 | 15.4 (3) | 14.9 (2.5) | 0.5 (−0.5, 1.5) | 0.292 | 0.992 |