Table 3.
Results and p-values from Wilcoxon rank sum test of factors comparing TPLO-only (n = 57) and TPLO+ARS (n = 28) cases.
| Factor | Mean | SDe | SEf | Median | 25th | 75th | p |
|---|---|---|---|---|---|---|---|
| Pctileg | Pctileg | ||||||
| Weight (kg)a | |||||||
| TPLO-only | 35.70 | 8.54 | 1.13 | 36.2 | 28.8 | 43.0 | 0.99 |
| TPLO+ARS | 37.00 | 13.03 | 2.46 | 36.0 | 27.5 | 43.2 | |
| Age (months) | |||||||
| TPLO-only | 77.42 | 28.54 | 3.78 | 76.0 | 52.0 | 100.0 | 0.67 |
| TPLO+ARS | 74.64 | 31.02 | 5.86 | 63.0 | 52.8 | 102.5 | |
| Lameness duration (wks)b | |||||||
| TPLO-only | 14.41 | 23.93 | 3.17 | 4.0 | 2.0 | 17.0 | 0.14 |
| TPLO+ARS | 8.23 | 13.39 | 2.53 | 4.0 | 1.1 | 8.0 | |
| Initial grade lameness | |||||||
| TPLO-only | 3.28 | 1.05 | 0.14 | 3.0 | 3.0 | 4.0 | 0.31 |
| TPLO+ARS | 3.50 | 0.92 | 0.17 | 4.0 | 3.0 | 4.0 | |
| Pre-op TPA (ᴼ)c | |||||||
| TPLO-only | 30.15 | 2.98 | 0.39 | 31.0 | 27.0 | 33.0 | 0.2 |
| TPLO+ARS | 31.09 | 3.41 | 0.64 | 30.5 | 28.3 | 35.0 | |
| Post-op TPA (ᴼ)c | |||||||
| TPLO-only | 2.68 | 1.90 | 0.25 | 2.2 | 1.4 | 3.7 | 0.75 |
| TPLO+ARS | 2.72 | 1.81 | 0.35 | 3.0 | 1.4 | 3.8 | |
| Anesthesia time (min)d | |||||||
| TPLO-only | 149.39 | 40.90 | 5.42 | 152.0 | 132.5 | 170.5 | 0.01 |
| TPLO+ARS | 180.82 | 44.81 | 8.47 | 175.0 | 146.0 | 196.0 | |
| Surgery time (min)d | |||||||
| TPLO-only | 58.60 | 14.54 | 1.93 | 58.0 | 46.5 | 69.5 | < 0.001 |
| TPLO+ARS | 77.50 | 19.20 | 3.63 | 76.5 | 65.3 | 91.0 | |
| 1st radiographic recheck (wks)b | |||||||
| TPLO-only | 8.74 | 1.33 | 0.18 | 8.0 | 8.0 | 9.0 | 0.6 |
| TPLO+ARS | 8.96 | 1.45 | 0.27 | 9.0 | 8.0 | 9.0 | |
| Bone healing on radiographs | |||||||
| TPLO-only | 3.71 | 0.46 | 0.06 | 4.0 | 3.0 | 4.0 | 0.03 |
| TPLO+ARS | 3.89 | 0.42 | 0.08 | 4.0 | 4.0 | 4.0 | |
| 8-wksb grade lameness | |||||||
| TPLO-only | 0.71 | 0.84 | 0.11 | 0.5 | 0.0 | 1.0 | 0.62 |
| TPLO+ARS | 0.56 | 0.66 | 0.13 | 0.5 | 0.0 | 1.0 | |
| Last phone call (days)b | |||||||
| TPLO-only | 628.70 | 170.85 | 22.63 | 648.0 | 511.0 | 799.5 | 0.1 |
| TPLO+ARS | 578.93 | 175.20 | 35.57 | 616.5 | 360.3 | 751.3 | |
kilogram.
weeks.
preoperative and postoperative tibial-plateau-angle.
minutes.
standard deviation.
standard error of the mean.
percentile.