Table 1 Hand X-ray features evaluation in TS patients and matched controls
From: Hand X-rays findings and a disease screening for Turner syndrome through deep learning model
Characteristics | TS (n = 101) | Controls (n = 202) | Statistics T/Z/χ2 | p-value |
|---|---|---|---|---|
Age (months) | 103.31 ± 30.89 | 102.54 ± 32.34 | -0.196 | 0.841 |
Height (SD) | -2.16(0.19) | -2.18(0.16) | -0.204 | 0.838 |
Length(cm) | ||||
Carpal bone | 1.71 ± 0.33 | 1.64 ± 0.34 | -1.340 | 0.181 |
Metacarpal III | 4.11 ± 0.73 | 4.09 ± 0.83 | -0.143 | 0.887 |
Metacarpal IV | 3.51 ± 0.65 | 3.57 ± 0.76 | 0.648 | 0.518 |
Metacarpal V Carpal height | 3.29 ± 0.59 2.51 ± 0.28 | 3.28 ± 0.71 2.48 ± 0.30 | -0.184 0.419 | 0.854 0.419 |
Length ratio | ||||
Metacarpal IV/Metacarpal III | 0.86(0.04) | 0.88(0.04) | -4.080 | 0.002 |
Metacarpal V/Metacarpal III | 0.80(0.05) | 0.80(0.05) | -0.760 | 0.439 |
Distance (cm) | ||||
Between ulnoradial tangents | 0.25(0.39) | 0.00(0.23) | 4.797 | < 0.001 |
Angles (°) | ||||
Carpal angle | 125.27 ± 9.66 | 129.26 ± 8.76 | -3.151 | 0.002 |
Ulnar-Radial angle | 167.76 ± 6.89 | 173.08 ± 7.13 | 6.201 | < 0.001 |
Carpal height ratio | 0.61 ± 0.09 | 0.62 ± 0.11 | 0.459 | 0.459 |
Nattrass index | 1.45 ± 0.22 | 1.46 ± 0.22 | 0.513 | 0.608 |
Positive metacarpal sign | 17/202(8.41%) | 22/101(21.78%) | 10.727 | 0.001 |