Background
Methods
Approach | Total | |||||
---|---|---|---|---|---|---|
Standard | Minimally invasive | |||||
STD Watson-Jones | STD Bauer | AMIS | MIS-AL | |||
Gender | ||||||
Men | 21 | 16 | 22 | 10 | 69 | |
Women | 21 | 12 | 17 | 15 | 65 | |
Mean age | 42 | 28 | 39 | 25 | ||
Comorbidities | ||||||
Previous THA | 14 | 12 | 12 | 7 | 45 | |
Diabetes mellitus | 5 | 5 | 7 | 5 | 22 | |
Cardiovascular diseases | 24 | 15 | 22 | 15 | 76 | |
Osteoporosis | 5 | 1 | 1 | 3 | 10 | |
HO | ||||||
Grade 0 | Count | 23 | 24 | 30 | 19 | 96 |
% | 19,0% | 3,6% | 7,7% | 12,0% | ||
Grade 1 | Count | 8 | 1 | 3 | 3 | 15 |
% | 19,0% | 3,6% | 7,7% | 12,0% | ||
Grade 2 | Count | 5 | 2 | 4 | 1 | 12 |
% | 11,9% | 7,1% | 10,3% | 4,0% | ||
Grade 3 | Count | 3 | 0 | 2 | 1 | 6 |
% | 7,1% | 0,0% | 5,1% | 4,0% | ||
Grade 4 | Count | 3 | 1 | 0 | 1 | 5 |
% | 7,1% | 3,6% | 0,0% | 4,0% | ||
Total | Count | 42 | 28 | 39 | 25 | 134 |
% | 31,3% | 20,9% | 29,1% | 18,7% | ||
Mean Stay in hospital | 42 | 28 | 39 | 25 | ||
Intraoperative complications | 4 | 3 | 1 | 0 | 8 | |
Early complications | ||||||
Bleeding | 1 | 2 | 0 | 0 | 3 | |
Wound healing problems/infection | 4 | 1 | 1 | 4 | 10 | |
Cardiovascular events | 1 | 1 | 4 | 0 | 6 | |
Pulmonary embolism | 0 | 0 | 1 | 0 | 1 | |
Postoperative anemia | 42 | 28 | 39 | 25 | 134 | |
Urinary tract infection | 5 | 1 | 0 | 0 | 6 | |
Late complications | ||||||
Fracture | 3 | 1 | 1 | 1 | 6 | |
Dislocation | 0 | 2 | 1 | 0 | 3 | |
Loosening | 1 | 0 | 0 | 0 | 1 | |
Leg length discrepancy | 9 | 9 | 14 | 7 | 39 | |
Trendelenburg sign/muscular deficits | 10 | 10 | 3 | 2 | 25 | |
Local sensory disturbances/pain | 7 | 5 | 9 | 6 | 27 | |
Revision surgery | 2 | 2 | 1 | 3 | 8 |
Statistical analysis
Results
Pearson r |
N
| STD-Watson-Jones | STD-Bauer | AMIS | MIS-AL | MIS | Revision surgery | HO | Gender | Age | Previous THA |
STD-Watson-Jones | 134 | 1*** | −0.35*** | −0.43*** | −0.32*** | −0.65*** | −0.03 | 0.22** | 0.02 | 0.03 | 0 |
STD-Bauer | 134 | −0.35*** | 1*** | −0.33*** | −0.25** | −0.49*** | 0.03 | −0.12 | −0.06 | 0.01 | 0.1 |
AMIS | 134 | −0.43*** | −0.33*** | 1*** | −0.31*** | 0.67*** | −0.09 | −0.08 | −0.06 | 0.07 | −0.04 |
MIS-AL | 134 | −0.32*** | −0.25** | −0.31*** | 1*** | 0.5*** | 0.12 | −0.04 | 0.11 | −0.12 | −0.06 |
MIS | 134 | −0.65*** | −0.49*** | 0.67*** | 0.5*** | 1*** | 0.01 | −0.11 | 0.03 | −0.03 | −0.08 |
Revision surgery | 134 | −0.03 | 0.03 | −0.09 | 0.12 | 0.01 | 1*** | 0.04 | 0.13 | 0.11 | 0.02 |
HO | 134 | 0.22** | −0.12 | −0.08 | −0.04 | −0.11 | 0.04 | 1*** | 0.11 | 0.14 | 0.16 |
Gender | 134 | 0.02 | −0.06 | −0.06 | 0.11 | 0.03 | 0.13 | 0.11 | 1*** | 0.02 | 0.04 |
Age | 134 | 0.03 | 0.01 | 0.07 | −0.12 | −0.03 | 0.11 | 0.14 | 0.02 | 1*** | −0.07 |
Previous THA | 134 | 0 | 0.1 | −0.04 | −0.06 | −0.08 | 0.02 | 0.16 | 0.04 | −0.07 | 1*** |
Diabetes | 134 | −0.08 | 0.02 | 0.03 | 0.05 | 0.06 | −0.03 | −0.05 | 0.09 | 0.09 | −0.02 |
Cardiovascular diseases | 134 | 0.01 | −0.03 | 0 | 0.03 | 0.02 | 0.16 | 0.03 | −0.24** | 0.48*** | −0.18* |
Osteoporosis | 134 | 0.11 | −0.08 | −0.12 | 0.08 | −0.04 | 0.05 | 0.22* | 0.24** | 0.05 | 0.1 |
Hospital stay | 134 | 0.13 | 0.04 | −0.24** | 0.09 | −0.15 | 0.39*** | 0.17 | 0.2* | 0.22* | 0.12 |
Intraoperative complications | 134 | 0.1 | 0.1 | −0.09 | −0.12 | −0.18* | 0.2* | 0.07 | 0.13 | 0.16 | 0.02 |
Bleeding | 134 | 0.01 | 0.17* | −0.1 | −0.07 | −0.14 | −0.04 | −0.08 | 0.05 | 0.03 | 0 |
Wound healing problems/ infections | 134 | 0.05 | −0.08 | −0.12 | 0.16 | 0.01 | 0.41*** | 0.03 | 0.07 | −0.06 | −0.02 |
Cardiovascular events | 134 | −0.07 | −0.02 | 0.18* | −0.1 | 0.08 | 0.1 | −0.02 | 0.01 | 0.04 | −0.15 |
Pulmonary embolism | 134 | −0.06 | −0.04 | 0.14 | −0.04 | 0.09 | −0.02 | −0.05 | −0.08 | 0.05 | 0.12 |
Postoperative anemia | 134 | 0.15 | −0.05 | −0.04 | −0.07 | −0.1 | 0.21* | 0.06 | 0.17* | 0.1 | 0 |
Urinary tract infections | 134 | 0.24** | −0.02 | −0.14 | −0.1 | −0.21* | 0.1 | 0.15 | 0.15 | 0.07 | 0 |
Other neurological deficits/delirium | 134 | −0.01 | 0.13 | −0.12 | 0.01 | −0.1 | −0.07 | −0.07 | −0.05 | 0.18* | 0.04 |
Fractures | 134 | 0.09 | −0.02 | −0.06 | −0.01 | −0.06 | 0.25** | 0.19* | 0.15 | 0.24** | 0.08 |
Dislocation | 134 | −0.1 | 0.17* | 0.01 | −0.07 | −0.04 | 0.17* | 0.01 | 0.05 | 0.09 | −0.11 |
Loosening | 134 | 0.13 | −0.04 | −0.06 | −0.04 | −0.08 | 0.34*** | 0.12 | −0.08 | 0 | −0.06 |
Leg length discrepancy | 134 | −0.11 | 0.03 | 0.1 | −0.01 | 0.08 | −0.09 | −0.1 | 0 | −0.03 | −0.04 |
Trendelenburg sign/muscular deficits | 134 | 0.09 | 0.23** | −0.18* | −0.13 | −0.27** | 0.04 | 0.07 | 0.07 | 0.06 | 0.07 |
Local sensory disturbances/pain | 134 | −0.06 | −0.03 | 0.05 | 0.05 | 0.08 | 0.19* | 0.1 | 0.03 | −0.12 | 0 |
Pearson r |
N
| Diabetes | Cardiovasc. diseases | Osteoporosis | Hospital stay | Intraoperative complications | Bleeding | Wound healing problems/infections | Cardiovascular events | Pulmonary embolism | Postoperative anemia |
STD-Watson-Jones | 134 | −0.08 | 0.01 | 0.11 | 0.13 | 0.1 | 0.01 | 0.05 | −0.07 | −0.06 | 0.15 |
STD-Bauer | 134 | 0.02 | −0.03 | −0.08 | 0.04 | 0.1 | 0.17* | −0.08 | −0.02 | −0.04 | −0.05 |
AMIS | 134 | 0.03 | 0 | −0.12 | −0.24** | −0.09 | −0.1 | −0.12 | 0.18* | 0.14 | −0.04 |
MIS-AL | 134 | 0.05 | 0.03 | 0.08 | 0.09 | −0.12 | −0.07 | 0.16 | −0.1 | −0.04 | −0.07 |
MIS | 134 | 0.06 | 0.02 | −0.04 | −0.15 | −0.18* | −0.14 | 0.01 | 0.08 | 0.09 | −0.1 |
Revision surgery | 134 | −0.03 | 0.16 | 0.05 | 0.39*** | 0.2* | −0.04 | 0.41*** | 0.1 | −0.02 | 0.21* |
HO | 134 | −0.05 | 0.03 | 0.22* | 0.17 | 0.07 | −0.08 | 0.03 | −0.02 | −0.05 | 0.06 |
Gender | 134 | 0.09 | −0.24** | 0.24** | 0.2* | 0.13 | 0.05 | 0.07 | 0.01 | −0.08 | 0.17* |
Age | 134 | 0.09 | 0.48*** | 0.05 | 0.22* | 0.16 | 0.03 | −0.06 | 0.04 | 0.05 | 0.1 |
Previous THA | 134 | −0.02 | −0.18* | 0.1 | 0.12 | 0.02 | 0 | −0.02 | −0.15 | 0.12 | 0 |
Diabetes | 134 | 1*** | 0.27** | 0.03 | −0.03 | −0.03 | −0.07 | −0.05 | 0 | 0.2* | 0.16 |
Cardiovasc. diseases | 134 | 0.27** | 1*** | −0.15 | 0.1 | 0.09 | 0.03 | 0.08 | −0.03 | 0.08 | 0.17* |
Osteoporosis | 134 | 0.03 | −0.15 | 1*** | 0.12 | 0.05 | −0.04 | 0.03 | −0.06 | −0.02 | 0.02 |
Hospital stay | 134 | −0.03 | 0.1 | 0.12 | 1*** | 0.19* | 0.15 | 0.29*** | −0.06 | −0.07 | 0.12 |
Intraoperative complications | 134 | −0.03 | 0.09 | 0.05 | 0.19* | 1*** | 0.39*** | 0.17 | −0.05 | −0.02 | 0.29*** |
Bleeding | 134 | −0.07 | 0.03 | −0.04 | 0.15 | 0.39*** | 1*** | −0.04 | −0.03 | −0.01 | 0.06 |
Wound healing problems/ infections | 134 | −0.05 | 0.08 | 0.03 | 0.29*** | 0.17 | −0.04 | 1*** | −0.06 | −0.02 | 0.16 |
Cardiovasc. events | 134 | 0 | −0.03 | −0.06 | −0.06 | −0.05 | −0.03 | −0.06 | 1*** | −0.02 | −0.1 |
Pulmonary embolism | 134 | 0.2* | 0.08 | −0.02 | −0.07 | −0.02 | −0.01 | −0.02 | −0.02 | 1*** | 0.19* |
Postoperative anemia | 134 | 0.16 | 0.17* | 0.02 | 0.12 | 0.29*** | 0.06 | 0.16 | −0.1 | 0.19* | 1*** |
Urinary tract infections | 134 | 0.1 | 0.04 | 0.08 | 0.12 | 0.1 | −0.03 | 0.35*** | −0.05 | −0.02 | 0.18* |
Other neurological deficits/delirium | 134 | −0.05 | 0.02 | 0.14 | 0.1 | 0.05 | 0.15 | −0.08 | −0.06 | −0.02 | 0.09 |
Fractures | 134 | 0.06 | 0.16 | 0.06 | 0.33*** | 0.58*** | 0.32*** | 0.52*** | 0.12 | 0.15 | 0.67*** |
Dislocation | 134 | 0 | 0.12 | 0.08 | 0.21* | 0.55*** | −0.03 | 0.21* | −0.05 | −0.02 | 0.28** |
Loosening | 134 | −0.07 | 0.13 | −0.04 | −0.04 | 0.17* | 0.32*** | 0.15 | −0.03 | −0.01 | 0.06 |
Leg length discrepancy | 134 | −0.04 | 0.08 | −0.02 | −0.02 | −0.02 | −0.01 | −0.02 | −0.02 | −0.01 | 0.19* |
Trendelenburg sign/muscular deficits | 134 | −0.02 | −0.07 | −0.12 | −0.15 | −0.02 | 0.01 | 0.07 | 0.18* | 0.14 | 0.04 |
Local sensory disturbances/pain | 134 | −0.06 | −0.01 | 0.16 | 0.07 | 0.04 | 0.06 | 0.01 | −0.01 | −0.04 | 0.08 |
Pearson r | N | Urinary tract infections | Other neurological Deficits/delirium | Fractures | Dislocation | Loosening | Leg length discrepancy | Trendelenburg sign/muscular deficits | Local sensory disturbances/pain | ||
STD-Watson-Jones | 134 | 0.24** | −0.01 | 0.09 | −0.1 | 0.13 | −0.11 | 0.09 | −0.06 | ||
STD-Bauer | 134 | −0.02 | 0.13 | −0.02 | 0.17* | −0.04 | 0.03 | 0.23** | −0.03 | ||
AMIS | 134 | −0.14 | −0.12 | −0.06 | 0.01 | −0.06 | 0.1 | −0.18* | 0.05 | ||
MIS-AL | 134 | −0.1 | 0.01 | −0.01 | −0.07 | −0.04 | −0.01 | −0.13 | 0.05 | ||
MIS | 134 | −0.21* | −0.16 | −0.06 | −0.04 | −0.08 | 0.08 | −0.27** | 0.08 | ||
Revision surgery | 134 | 0.1 | 0.36*** | 0.25** | 0.17* | 0.34*** | −0.09 | 0.04 | 0.19* | ||
HO | 134 | 0.15 | 0.04 | 0.19* | 0.01 | 0.12 | −0.1 | 0.07 | 0.1 | ||
Gender | 134 | 0.15 | 0.17* | 0.15 | 0.05 | −0.08 | 0 | 0.07 | 0.03 | ||
Age | 134 | 0.07 | 0.16 | 0.24** | 0.09 | 0 | −0.03 | 0.06 | −0.12 | ||
Previous THA | 134 | 0 | −0.01 | 0.08 | −0.11 | −0.06 | −0.04 | 0.07 | 0 | ||
Diabetes | 134 | 0.1 | 0.06 | 0 | −0.07 | −0.04 | −0.02 | −0.06 | −0.02 | ||
Cardiovasc. diseases | 134 | 0.04 | 0.16 | 0.12 | 0.13 | 0.08 | −0.07 | −0.01 | −0.05 | ||
Osteoporosis | 134 | 0.08 | 0.06 | 0.08 | −0.04 | −0.02 | −0.12 | 0.16 | −0.07 | ||
Hospital stay | 134 | 0.12 | 0.33*** | 0.21* | −0.04 | −0.02 | −0.15 | 0.07 | −0.09 | ||
Intraoperative complications | 134 | 0.1 | 0.58*** | 0.55*** | 0.17* | −0.02 | −0.02 | 0.04 | 0.03 | ||
Bleeding | 134 | −0.03 | 0.32*** | −0.03 | 0.32*** | −0.01 | 0.01 | 0.06 | −0.08 | ||
Wound healing problems/infections | 134 | 0.35*** | 0.52*** | 0.21* | 0.15 | −0.02 | 0.07 | 0.01 | 0.14 | ||
Cardiovascular events | 134 | −0.05 | 0.12 | −0.05 | −0.03 | −0.02 | 0.18* | −0.01 | 0.07 | ||
Pulmonary embolism | 134 | −0.02 | 0.15 | −0.02 | −0.01 | −0.01 | 0.14 | −0.04 | −0.04 | ||
Postoperative anemia | 134 | 0.18* | 0.67*** | 0.28** | 0.06 | 0.19* | 0.04 | 0.08 | 0.01 | ||
Urinary tract infection | 134 | 1*** | 0.5*** | 0.3*** | −0.03 | −0.02 | 0.1 | 0.08 | 0.16 | ||
Other neurological deficits/delirium | 134 | 0.21* | 0.39*** | −0.06 | −0.04 | −0.02 | −0.06 | 0.01 | −0.07 | ||
Fractures | 134 | 0.5*** | 1*** | 0.37*** | 0.2* | 0.05 | 0.11 | 0.07 | 0.08 | ||
Dislocation | 134 | 0.3*** | 0.37*** | 1*** | −0.03 | −0.02 | −0.06 | 0.17* | 0.07 | ||
Loosening | 134 | −0.03 | 0.2* | −0.03 | 1*** | −0.01 | 0.13 | 0.06 | 0.18* | ||
Leg length discrepancy | 134 | −0.02 | 0.05 | −0.02 | −0.01 | 1*** | −0.06 | −0.04 | 0.17* | ||
Trendelenburg sign/muscular deficits | 134 | 0.1 | 0.11 | −0.06 | 0.13 | −0.06 | 1*** | 0.03 | 0.05 | ||
Local sensory disturbances/pain | 134 | 0.08 | 0.07 | 0.17* | 0.06 | −0.04 | 0.03 | 1*** | −0.05 |