29 March 2026 : Clinical Research
Outcomes at 1 Year After Total Hip Arthroplasty Combined With Low Femoral Neck Osteotomy vs Subtrochanteric Osteotomy in 73 Patients With Crowe Type IV Developmental Dysplasia of the Hip: A Retrospective Study
Lilei Song ABCDEFG 1, Chengxiao Li ABCDEFG 1, Zhaolong Wang ABCDEFG 1, Bo Liu ABC 1, Yongqiang Fan CD 1, Junheng Zhang DE 1, Binquan Zhang CD 1, Kun Xiang A 1, Yiding Liu C 1, Mengxuan Yao ABCDEFG 1*, Huijie Li ABCDEFG 1DOI: 10.12659/MSM.951866
Med Sci Monit 2026; 32:e951866
Table 1 Baseline demographic and clinical characteristics of patients in the subtrochanteric osteotomy (SO) vs low femoral neck osteotomy (LRNO) groups.
| Variable | SO (n=36) | LRNO (n=37) | P value |
|---|---|---|---|
| Sex, n (%) | 0.208 | ||
| Male | 3 (8.33) | 8 (21.62) | |
| Female | 33 (91.67) | 29 (78.38) | |
| Side of operation, n (%) | 0.557 | ||
| Left | 20 (55.56) | 17 (45.95) | |
| Right | 16 (44.44) | 20 (54.05) | |
| Age (y) | 47.14±12.62 | 49.19±12.36 | 0.485 |
| Weight (kg) | 61.11±10.87 | 62.70±12.68 | 0.567 |
| Height (cm) | 159.08±6.93 | 160.65±7.30 | 0.351 |
| BMI (kg/m) | 24.14±4.04 | 24.24±4.11 | 0.915 |
| Pre-LLD (cm) | 5.53±0.91 | 5.52±1.06 | 0.622 |
| Pre-albumin (g/L) | 44.22±3.43 | 42.66±4.10 | 0.083 |
| Pre-WBC (×10/L) | 5.72±1.30 | 5.80±1.49 | 0.795 |
| Pre-Hb (g/L) | 126.80±6.41 | 124.51±14.77 | 0.450 |
| Pre-ESR (mm/h) | 8.36±5.423 | 9.7±5.88 | 0.305 |
| Pre-D-dimer (mg/L) | 0.35±0.16 | 0.36±0.35 | 0.890 |
| Pre-op HHS | 39.14±3.34 | 38.86±3.97 | 0.751 |
| Pre-op OHS | 13.08±1.68 | 13.32±1.63 | 0.586 |
| Values are presented as mean±SD or n (%) or median (IQR). BMI – body mass index; Pre-LLD – preoperative leg length discrepancy; Pre-WBC – preoperative white blood cell count; Pre-Hb – preoperative hemoglobin; Pre-ESR – preoperative erythrocyte sedimentation rate; OHS – Oxford Hip Score; HHS – Harris Hip Score. values were calculated using the test for continuous variables and chi-square test for categorical variables. | |||