Table 1.
Measurements of CSA of MN Among Studied Groups
| Groups | P-value* | ||||
|---|---|---|---|---|---|
| Negative (n=8) | Mild (n=10) | Moderate (n=11) | Severe (n=19) | ||
| CSAu | 7.75±1.39 | 11.6±0.52 | 13±1.55 | 17.6±7.35 | <0.001 |
| CSAo | 5.5±0.93 | 8.3±0.94 | 7.3±1 | 7.7±1.7 | <0.001 |
| CSAu-CSAo | 2.25±0.5 | 3.3±0.8 | 5.7±1.7 | 9.9±6.5 | <0.001 |
Notes: Values represent mean ± SD; SD, standard deviation; *ANOVA test.
Abbreviations: CSA, cross-sectional area; CSAo, cross-sectional area in the pronator quadratus; CSAu, cross-sectional area at the tunnel inlet; MN, median nerve.