TABLE 2.
Postoperative change of the distal muscle volume, the cross sectional area and the intramuscular fat ratio, QF–Quadriceps Femoris, RF–Rectus Femoris, VI–Vastus Intermedius, VL Vastus Lateralis, VM–Vastus Medialis, H–Hamstrings, BF–Biceps Femoris, SM–Semimembranosus, ST–Semitendinosus, PA—Pes Anserinus group, GR–Gracilis, SR–Sartorius.
| Patient ID | K2L | K3R | K4R | K5R | K6L | K7L | K8L | K9L | Mean | p-value |
|---|---|---|---|---|---|---|---|---|---|---|
| Postoperative Change of the Distal Muscle Volume [cm³] | ||||||||||
| QF | −8.2 | −6.9 | −11.6 | −14.6 | −9.2 | −8.5 | 1.6 | −15.5 | −9.1 | 0.002 |
| RF | 1 | 1 | −0.4 | 1.9 | −1.1 | 0.6 | 0.3 | 2.0 | 0.6 | 0.130 |
| VI | 0.8 | −0.2 | −3.0 | 1.5 | −2.1 | −0.9 | 0.2 | 1.9 | −0.2 | 0.696 |
| VL | −1.8 | −4.3 | −8 | −4 | −1.2 | −6.8 | 0 | −1.3 | −3.4 | 0.011 |
| VM | −8.1 | −3.4 | −0.1 | −14.2 | −4.7 | −1.4 | 1.2 | −5.6 | −4.5 | 0.035 |
| H | 1.2 | −9.4 | 26.7 | −10 | −12.1 | −12.3 | 6.3 | −1.9 | −0.2 | 0.972 |
| BF | 0.8 | −6.9 | 5.1 | −19.4 | −8.5 | −4.4 | −5.4 | −3.6 | −5.3 | 0.076 |
| SM | 6.9 | −2.6 | 17.4 | 8.7 | −2.8 | −8 | 11.4 | 1.7 | 4.1 | 0.214 |
| ST | 3.5 | 0.1 | 4.2 | 0.7 | −0.8 | 0.1 | 0.2 | 0 | 1 | 0.158 |
| PA | 3.9 | 0 | 10 | 3 | −2.9 | −1.3 | −2.6 | 0.8 | 1.4 | 0.391 |
| GR | 1 | −0.2 | 4 | 0.9 | 0 | −0.6 | −0.2 | 1.3 | 0.8 | 0.179 |
| SR | −0.5 | 0.1 | 1.9 | 1.5 | −2.1 | −0.8 | −2.6 | −0.6 | −0.4 | 0.495 |
| All | 0.4 | −1.8 | 2.3 | −2.5 | −2.6 | −2.5 | 0.6 | 0.5 | −0.8 | 0.166 |
| Postoperative Change of the Cross-Sectional Area [cm 2 ] | ||||||||||
| QF | 2.5 | 0.7 | −2.9 | 0.1 | −0.5 | 1.8 | 2.8 | 0.9 | 0.7 | 0.366 |
| RF | 0.9 | 0.9 | 0.5 | 0.6 | 0 | 0.4 | 0.4 | 0.2 | 0.5 | 0.003 |
| VI | 0.9 | 0.8 | 0.5 | 0.6 | 0.5 | 1.2 | 0.8 | 0.4 | 0.7 | <0.001 |
| VL | 1.7 | −1.2 | −2.3 | 1.1 | −0.1 | −0.6 | 0.2 | 0.6 | −0.1 | 0.884 |
| VM | −1 | 0.2 | −0.16 | −2.3 | −0.9 | 0.8 | 1.4 | 0.3 | −0.5 | 0.318 |
| H | 3 | −1.9 | 1.1 | −2.8 | −1.5 | −0.2 | 0.6 | −0.8 | −0.3 | 0.650 |
| BF | 0.8 | −1.8 | −1 | −4.5 | −1 | −0.9 | −1.7 | −1.5 | 1.4 | 0.028 |
| SM | 2.2 | 0.1 | 1.7 | 1.6 | −0.4 | 0.7 | 2.2 | 0.6 | 1.1 | 0.016 |
| ST | 0.1 | −0.1 | 0.3 | 0.1 | −0.2 | 0 | 0.1 | 0.1 | 0 | 0.489 |
| PA | −0.2 | −0.2 | 0.5 | 0.2 | −0.6 | 0 | 0.1 | −0.2 | 0 | 0.727 |
| GR | 0.2 | −0.1 | 0.3 | 0.2 | −0.1 | −0.1 | 0 | 0.1 | 0.1 | 0.239 |
| SR | −0.4 | 0 | −0.1 | −0.1 | −0.3 | 0.1 | −0.1 | −0.4 | −0.2 | 0.050 |
| All | 0.6 | −0.1 | −0.2 | −0.3 | −0.3 | 0.2 | 0.4 | 0 | 0.03 | 0.799 |
| Postoperative Change of the Intramuscular Fat Ratio [%] | ||||||||||
| QF | −5.4 | −5.5 | −7.2 | −2. | 0.1 | 0.1 | −1 | −0.7 | −2.8 | 0.041 |
| RF | −3.1 | −2.5 | −3.3 | −1 | −1.2 | −.05 | −0.6 | −1.3 | −1.7 | 0.005 |
| VI | −4.6 | −0.1 | −5.5 | −1.3 | −0.6 | 0 | 0 | 0.3 | −1.5 | 0.144 |
| VL | −5.9 | −8.1 | −11 | −3.6 | −2.6 | −1.5 | −1.6 | 2 | −3.4 | 0.171 |
| VM | −5.2 | −4.5 | −5.0 | −2.7 | −0.4 | −1.3 | −0.9 | −2 | −2.8 | 0.010 |
| H | −6.7 | −6.3 | −9.3 | −4 | 0.7 | −1.9 | −2.5 | −3 | −4.1 | 0.006 |
| BF | −6.5 | −3.7 | −5.3 | −2.2 | 2.4 | −0.8 | −2.6 | −0.8 | −2.4 | 0.012 |
| SM | −6.9 | −7.1 | −11.6 | −6.2 | 0.1 | −2.2 | −2.5 | −4.5 | −5.2 | 0.005 |
| ST | −4.1 | −16.4 | −19.2 | −19.5 | 0.8 | −5.8 | −1.6 | −3 | −8.6 | 0.050 |
| PA | −6.5 | −6.3 | −9.7 | −3.3 | 0.1 | −1 | −2.3 | −3.6 | −4.1 | 0.011 |
| GR | −6.2 | −3.7 | −11.9 | −2.3 | 0.1 | −0.4 | −6.7 | −7.9 | −4.9 | 0.020 |
| SR | −6.8 | −5.4 | −6.6 | −2.2 | −0.1 | −0.1 | −1.6 | −2.6 | −3.2 | 0.018 |
| All | −5.5 | −5.8 | −8.8 | −4.6 | 0.4 | −1.4 | −2.0 | −2.2 | −3.7 | <0.001 |