Table 1 Summary of included articles
Authors | Year | Country | Fracture type | Patient's age | Follow-up time | Sample size (cases) | Predictive | O/E1 | O/E2 | O/E3 | NOS score results | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
POSSUM | P-POSSUM | Observed | |||||||||||||
Morbidity (cases) | Mortality (cases) | Mortality (cases) | Morbidity (cases) | Mortality ( cases) | |||||||||||
Rananathan. et al | 2005 | England | Femoral neck | 75Y > 86% | 30d | 1164 | – | 181 | – | – | 119 | – | 0.66 | – | *.6 |
Wang et al | 2008 | China | Hip | 60Y = 100% | 30d | 295 | 94 | 21 | – | 97 | 9 | 1.03 | 0.43 | – | *.7 |
Liu et al | 2009 | China | Femoral neck | 80Y = 100% | 14d | 78 | 32 | – | – | 24 | – | 0.75 | – | – | *.7 |
Liu et al | 2010 | China | Intertrochante | 75Y = 100% | 30d | 30 | 4 | – | – | 3 | – | 0.75 | – | – | *.6 |
Liu et al | 2010 | China | Intertrochante | 60Y = 100% | 30d | 119 | 42 | 11 | – | 39 | 5 | 0.93 | 0.45 | – | *.7 |
Wu etal | 2011 | China | Hip | 60Y = 100% | 30d | 191 | 93 | 24 | 7 | 80 | 3 | 0.86 | 0.13 | 0.43 | *.6 |
Hapuarachchi et al | 2014 | New Zealand | Femoral neck | 90Y = 100% | 30d | 146 | 83 | 23 | – | 81 | 21 | 0.98 | 0.91 | – | *.7 |
Wang et al | 2016 | China | Hip | 60Y–103Y | 30d | 654 | – | 84 | 30 | – | 25 | – | 0.30 | 0.83 | *.7 |
Liu et al | 2017 | China | Hip | 60Y–87Y | 30d | 92 | 31 | 8 | 3 | 27 | 1 | 0.87 | 0.13 | 0.33 | *.6 |
Blay-Domfnguez et al | 2018 | Spain | Hip | 65Y = 100% | 1Y | 229 | 132 | 35 | – | 77 | 38 | 0.58 | 1.09 | – | *.7 |
M. H. Jonsson | 2018 | Sweden | Hip | 76Y–90Y | 30d | 997 | 411 | 69 | 63 | 407 | 62 | 0.99 | 0.90 | 0.98 | *.7 |
Zhou et al | 2019 | China | Intertrochante | 80Y = 100% | 30d | 148 | 23 | 84 | 11 | 34 | 8 | 1.48 | 0.10 | 0.73 | *.7 |
Zaki et al | 2019 | Egypt | Hip | 60Y = 100% | 6 m | 97 | 50 | 3 | – | 64 | 18 | 1.28 | 6.00 | – | *.7 |
| Â | Â | Â | Â | Â | Â | Â | 4240 | 995 | 543 | 114 | 933 | 309 (99#) | 0.94 | 0.57 | 0.87 |