Group (before PSM) | χ2/Z | P | Group (after PSM) | χ2 /Z | P | ||||
---|---|---|---|---|---|---|---|---|---|
TBW | PF | TBW | PF | ||||||
Sex | Male | 24 (22.43) | 34 (31.78) | 0.62 | 0.43 | 14 (24.14) | 18 (31.03) | 1.12 | 0.21 |
Female | 24 (22.43) | 25 (23.36) | 15 (25.86) | 11 (18.97) | |||||
Age | 35 (22,59.8) | 35 (22,59.8) | −1.24 | 0.22 | 33 (22,51) | 38 (30,55.5) | −1.39 | 0.17 | |
Occupation | Heavy worker | 13 (12.15) | 16 (14.95) | 0 | 0.99 | 20 (34.48) | 20 (34.48) | 0 | > 0.05 |
No heavy worker | 35 (32.71) | 43 (40.19) | 9 (15.52) | 9 (15.52) | |||||
Associated injury | None | 22 (20.56) | 33 (30.84) | 5 | 0.29 | 16 (27.59) | 13 (22.41) | 3.27 | 0.55 |
Ipsilateral shoulder joint injury | 5 (4.67) | 9 (8.41) | 3 (5.17) | 5 (8.62) | |||||
Ipsilateral wrist joint injury | 7 (6.54) | 2 (1.87) | 5 (8.62) | 2 (3.45) | |||||
Minor head injury | 8 (7.48) | 9 (8.41) | 3 (5.17) | 6 (10.34) | |||||
Others | 6 (5.61) | 6 (5.61) | 2 (3.45) | 3 (5.17) | |||||
Mechanism of injury | Fall from standing height | 19 (17.76) | 22 (20.56) | 2.06 | 0.73 | 14 (24.14) | 10 (17.24) | 2.08 | 0.75 |
Fall from height | 6 (5.61) | 12 (11.21) | 3 (5.17) | 5 (8.62) | |||||
Motor vehicle collision | 11 (10.28) | 15 (14.02) | 6 (10.34) | 9 (15.52) | |||||
Sports | 7 (6.54) | 5 (4.67) | 4 (6.9) | 3 (5.17) | |||||
Fight/assault | 5 (4.67) | 6 (5.61) | 2 (3.45) | 2 (3.45) | |||||
Diabetes | No | 39 (36.45) | 56 (52.34) | 4.96 | 0.03 | 27 (46.55) | 29 (50) | 2.07 | 0.49 |
Yes | 9 (8.41) | 3 (2.80) | 2 (3.45) | 0 (0) | |||||
Dominant hand | Left hand | 0 (0) | 6 (5.61) | 5.17 | 0.03 | 0 (0) | 0 (0) | – | – |
Right hand | 48 (44.86) | 53 (49.53) | 29 (50) | 29 (50) | |||||
Side of injury | Left hand | 24 (22.43) | 41 (38.32) | 4.22 | 0.048 | 19 (32.76) | 17 (29.31) | 0.29 | 0.79 |
Right hand | 24 (22.43) | 18 (16.82) | 10 (17.24) | 12 (20.69) | |||||
ASA grade | I | 34 (31.78) | 41 (38.32) | −0.14 | 0.89 | 1 (1,1.5) | 1 (1,1) | −0.23 | 0.97 |
II | 10 (9.35) | 13 (12.15) | |||||||
III | 4 (3.74) | 5 (4.67) | |||||||
Alcohol consumption | < 21 units/wk | 42 (39.25) | 55 (51.40) | 1.02 | 0.34 | 28 (48.28) | 26 (44.83) | 1.07 | 0.61 |
> 21 units/wk | 6 (5.61) | 4 (3.74) | 1 (1.72) | 3 (5.17) | |||||
Smoking | No | 34 (31.78) | 41 (38.32) | 0.023 | 1.00 | 22 (37.93)) | 20 (34.48)) | 0.35 | 0.78 |
Yes | 14 (13.08) | 18 (16.82) | 7 (12.07)) | 9 (15.52) | |||||
Fracture | May 2A | 29 (27.10) | 28 (26.17) | 1.79 | 0.24 | 22 (37.93) | 20 (34.48) | 0.07 | > 0.05 |
May 2B | 19 (17.76) | 31 (28.97) | 7 (12.07) | 9 (15.52) | |||||
BMI | 23.32 ± 3.29 | 22.47 ± 3.31 | 0.04 | 0.19 | 17 (29.31) | 22.9 (19.14,25.15) | −0.156 | 0.88 | |
Follow period (month) | 33 (14,65) | 41 (16,55) | −0.15 | 0.89 | 39 (15,65) | 42 (22,53) | − 0.288 | 0.78 |