Table 3 Comparison with available literature data on the ipsilateral femoral head and neck fractures
Study (Year) | Study design | Cases (No.) | Country | Time period | Cases of the iFHNF (No.) | Cases of the PHD (No.) | Frequency (%) | Ref |
|---|---|---|---|---|---|---|---|---|
Hougaard et al. (1988) | Cohort | 201 | Denmark | 1958–1985 | 1 | 1 | 100 | [6] |
Marchetti et al. (1996) | Cohort | 38 | USA | 1979–1993 | 2 | 2 | 100 | [8] |
Mehta et al. (2008) | Cohort | 72 | USA | 2000–2006 | 1 | 1 | 100 | [12] |
Ross et al. (2012) | Review | 1 | USA | 2012 | 1 | 1 | 100 | [13] |
Kokubo et al. (2013) | Case series | 12 | Japan | 1991–2009 | 2 | 2 | 100 | [7] |
Lawrence et al. (2013) | Case report | 1 | USA | 2013 | 1 | 1 | 100 | [14] |
Jangir et al. (2014) | Case report | 1 | India | 2014 | 1 | 1 | 100 | [15] |
Park et al. (2016) | Case series | 9 | Korea | 2010–2015 | 5 | 5 | 100 | [5] |
Snoap et al. (2016) | Case report | 1 | USA | 2016 | 1 | 1 | 100 | [16] |
Zhao et al. (2017) | Case report | 1 | China | 2017 | 1 | 1 | 100 | [9] |
Keong et al. (2019) | Case report | 1 | Singapore | 2019 | 1 | 1 | 100 | [4] |
Pascarella et al. (2019) | Cohort | 69 | Italy | 2002–2016 | 2 | 2 | 100 | [17] |
Alyousif et al. (2021) | Case report | 1 | Saudi Arabia | 2021 | 1 | 1 | 100 | [10] |
Li et al. (2022) | Case report | 1 | China | 2022 | 1 | 1 | 100 | [11] |
This work (2022) | Cross-sectional study | 218 | China | 2011–2022 | 15 | 15 | 100 | - |