Table 1 Comparison of the sagittal radio- and intercarpal angles among the SNAC, SLAC, and healthy wrist groups
SNAC | SLAC | Healthy | p1 | p2 | |
|---|---|---|---|---|---|
Radioscaphoid | 61 (10; 47 to 79) | 68 (11; 42 to 85) | 58 (10; 21 to 84) | 0.152 | 0.453 |
Radiolunate | -28 (9; -43 to -12) | -31 (10; -49 to -14) | 0 (11; -27 to 33) | 0.634 | < 0.001 |
Radiotriquetral | -21 (6; -30 to -8) | -11 (16; -44 to 18) | 12 (8; -11 to 27) | 0.055 | < 0.001 |
Radiotrapezium | 6 (10; -13 to 21) | 16 (15; -21 to 34) | 17 (8; -6 to 32) | 0.126 | 0.010 |
Radiotrapezoid | -19 (12; -42 to -2) | -10 (13; -39 to 9) | -10 (7; -29 to 6) | 0.207 | 0.066 |
Radiocapitate | -23 (15; -51 to 1) | -24 (14; -50 to -2) | -17 (9; -48 to 2) | 0.979 | 0.496 |
Radiohamate | 3 (14; -16 to 22) | 4 (13; -18 to 24) | 2 (7; -14 to 22) | 0.995 | 0.993 |
Radiometacarpal | -7 (11; -25 to 10) | -6 (12; -32 to 9) | -9 (7; -26 to 4) | 0.996 | 0.968 |
Scapholunate | -89 (16; -118 to -67) | -100 (11; -125 to -76) | -58 (9; -80 to -40) | 0.157 | < 0.001 |
Lunotriquetral | 6 (7; -3 to 19) | 20 (11; 1 to 46) | 12 (8; -7 to 36) | < 0.001 | 0.045 |
Scaphotrapezium | -55 (9; -66 to -39) | -53 (14; -84 to -28) | -41 (10; -63 to -11) | 0.758 | < 0.001 |
Scaphotrapezoid | -80 (10; -99 to -69) | -79 (12; -107 to -53) | -67 (9; -89 to -46) | 0.915 | < 0.001 |
Scaphocapitate | -84 (11; -98 to -62) | -93 (12; -125 to -79) | -74 (11; -99 to -46) | 0.074 | 0.012 |
Lunocapitate | 5 (18; -28 to 35) | 7 (12; -16 to 32) | -17 (11; -55 to 13) | 0.938 | < 0.001 |
Lunohamate | 31 (18; 7 to 61) | 35 (11; 16 to 56) | 2 (10; -20 to 27) | 0.818 | < 0.001 |
Triquetrohamate | 24 (16; 4 to 51) | 15 (16; -14 to 46) | -10 (7; -23 to 10) | 0.339 | < 0.001 |
Capitometacarpal | 15 (7; 7 to 26) | 18 (8; 1 to 34) | 8 (6; -4 to 26) | 0.435 | < 0.001 |
Capitohamate | 26 (7; 18 to 41) | 29 (7; 13 to 42) | 19 (6; 7 to 41) | 0.415 | 0.001 |