17 January 2023 : Clinical Research
Comparison of Outcomes Following Total Hip Arthroplasty Between Patients Diagnosed with Association Research Circulation Osseous (ARCO) Stage III and Stage IV Osteonecrosis of the Femoral Head: A Retrospective Study of 302 Patients
Meng Yang1ABC, Xiangke Li2D, Kung Chu1F, Zihang Li1E, Congcong Wei3B, Mengxuan Yao1E, Huijie Li4AB*DOI: 10.12659/MSM.938991
Med Sci Monit 2023; 29:e938991
Table 1 Patient characteristics.
| Stage III | Stage IV | P | |
|---|---|---|---|
| Age(years) | 49.37±11.31 | 51.18±12.42 | 0.779 |
| Sex | 0.167 | ||
| Male | 75 | 115 | |
| Female6 | 70 | 42 | |
| BMI (kg/m) | 26.05±4.62 | 25.77±3.96 | 0.496 |
| ASA classification | 0.419 | ||
| I | 84 | 51 | |
| II | 61 | 106 | |
| Prosthesis type | 0.074 | ||
| Johnson & Johnson, USA | 129 | 134 | |
| British Schluter | 16 | 23 | |
| Surgery side | 0.564 | ||
| Left | 71 | 94 | |
| Right | 75 | 63 |