Table 1.
Basic characteristics of the included studies
| Article | Year | country | Number of Patients | Number of THAs | Age* | Gender M/F |
BMI* | Diagnosis** (% patients) |
Number of Surgeons | Handedness | Surgical Approach | Type of acetabular cup fixation | Mean operative time (Min.) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dominant | Non-dominant | |||||||||||||
| Pennington et al. | 2014 | UK | 160 | 160 | NR | NR | NR | OA (100%) | 4 | 2 RHD, 2LHD |
-PLA (2 surgeons, one RHD and one LHD). -DLA (2 surgeons, one RHD and one LHD) |
NR | NR | |
| Song et al. | 2018 | China | 498 | 996 |
45.8 ± 13 (20–83) |
307/191 |
24.4 ± 3.95 (13.2–44.8) |
ONFH (48.2%) OA (22.5%) AS (21.5%) DDH (4.8%) RA (3.0%) |
3 | RHD | PLA | cementless | 83.8 | 85.8 |
| Kong et al. (PLA) | 2020 | China | 62 | 124 |
40.18 ± 11 (21–67) |
38/24 |
21.9 ± 2.89 (17.93–29.21) |
ONFH 67.74%, DDH 25.81%, Others 6.45% |
2 | RHD | PLA | cementless | NR | |
| Kong et al. (DAA) | 2020 | China | 102 | 204 | 43.39 ± 12 | 59/43 | 22.7 ± 2.79 |
ONFH 94.12%, DDH 2.94%, RA 2.94% |
1 | RHD | DAA | cementless | NR | |
*Data presented as Mean ± SD (range). **Data presented as percentages. PLA: posterolateral approach, DAA: direct anterior approach, UK: United Kingdom, M: male, F: female, NR: not reported, BMI: body mass index, OA: osteoarthritis, ONFH: osteonecrosis of the femoral head, AS: ankylosing spondylitis, DDH: developmental dysplasia of the hip, RA: rheumatoid arthritis, RHD: right-handed, LHD: left-handed, DLA: direct lateral approach, Min.: minutes