Table 1.
Basic information of included studies
| Research | Research period | Fracture type | Experimental design | Quality evaluation | Number of people (IF/HA) | Female (number) (IF/HA) | Average age (years) (IF/HA) | Follow-up time (months) | Outcome indicators |
|---|---|---|---|---|---|---|---|---|---|
| Puolakka et al., 2001 [13] | / | Garden III/IV | RCT | 6b | 17/15 | 13/14 | 81/82 | 24 | Operation time, intraoperative blood loss, reoperation rate, mortality rate (2 years) |
| Parker et al., 2002 [14] | 1991.7–2001.2 | Garden III/IV | RCT | 5b | 226/229 | 181/183 | 82.2/82.4 | 36 | Operation time, intraoperative blood loss, complications, reoperation rate, mortality rate (1 year) |
| Frihagen et al., 2007 [15] | 2002.9–2004.3 | Garden III/IV | RCT | 5b | 112/110 | 87/78 | 83.2/82.5 | 24 | Operation time, intraoperative blood loss, complications, reoperation rate, mortality rate (1 year, 2 years), EQ-5D score (1 year, 2 years) |
| Hedbeck et al., 2013 [16] | 2005.6–2012.5 | Garden III/IV | RCT | 6b | 30/29 | 25/24 | 83.8/85.2 | 24 | Operation time, intraoperative blood loss, complications, reoperation rate, EQ-5D score (1 year, 2 years) |
| Liu et al., 2016 [17] | 2013.5–2013.9 | Garden III/IV | RCT | 5b | 70/72 | 48/45 | 72.6/75.9 | 24 | Reoperation rate |
| Lu et al., 2017 [18] | 2008.1–2010.12 | Garden I/II | RCT | 5b | 41/37 | 29/29 | 85.85/86.24 | 38.68 | |
| Dolatowski et al., 2019 [19] | 2012.2–2015.2 | Garden I/II | RCT | 5b | 111/108 | 84/73 | 83.2/83.1 | 24 | Operation time, intraoperative blood loss, complications, reoperation rate, mortality rate (1 year, 2 years), EQ-5D score (1 year, 2 years) |
| Partanen and Jalovaara, 2004 [20] | 1989–1999 | Garden III/IV | CS | 4a | 84/84 | 55/55 | 75/75 | 12 | Reoperation rate, mortality rate (1 year) |
| Sikand et al., 2004 [21] | / | Garden I/II | CS | 3a | 110/29 | 85/21 | 77/79 | 12 | Operation time, complications, reoperation rate, mortality rate (1 year) |
| Bjørgul and Reikerås, 2006 [22] | 1998.9–2003.8 | Garden III/IV | CS | 6a | 228/455 | 157/364 | 82/82 | 12 | |
| Gjertsen et al., 2010 [23] | 2005–2006 | Garden III/IV | CS | 5a | 1823/2512 | 1296/1935 | 83.3/83.5 | 12 | Reoperation rate, mortality rate (1 year), EQ-5D score (1 year) |
| Bartels et al., 2018 [24] | 2005.1–2012.12 | Garden III/IV | CS | 6a | 1111/1030 | 666/672 | 62.4/64.9 | 12 | Reoperation rate, mortality rate (1 year) |
IF internal fixation, HA hemi-hip replacement, CS cohort study, RCT randomized controlled study
aNOS score in cohort study
bJadad score in RCT