Table 1.
Procedure Characteristics.
| Study | Intervention | N | Length of Operation (minutes) | P value | Intraoperative Blood Loss (mL) | P value | Length of Hospital Stay (days) | P value | Reported Conclusions |
|---|---|---|---|---|---|---|---|---|---|
| He, 2021 13 | Cannulated screw | 36 | 56.1 ± 12.5 | 0.062 a | -- | -- | 4.8 ± 1.6 | 0.410 a | The interventions had no significant differences in procedural characteristics |
| FNS (DePuy synthes) | 33 | 49.9 ± 14.5 | -- | 5.1 ± 1.9 | |||||
| Hu, 2021 14 | Cannulated screw | 24 | 64.6 ± 18.6 | 0.031 a | 23.7±28.1 | <0.001 a | -- | -- | FNS had a higher length of operation and intraoperative blood loss |
| FNS (DePuy synthes) | 20 | 79.8 ± 26.4 | 69.5±50.5 | -- | |||||
| Nibe, 2021 15 | Cannulated screw | 27 | 53 ± 21 | 0.032 a | 41±40 | 0.58 a | -- | -- | FNS had a lower length of operation and intraoperative blood loss |
| FNS (DePuy synthes) | 25 | 42 ± 13 | 36±25 | -- | |||||
| Tang, 2021 19 | Cannulated screw | 45 | 42 ± 11.9 | 0.590 b | 47.3±9.3 | 0.284 b | 4.8 ± 1.4 | 0.113 b | The interventions had no significant differences in procedural characteristics |
| FNS (DePuy synthes) | 47 | 52.4 ± 11.0 | 50.6 ± 10.6 | 5.5 ± 1.3 | |||||
| Vazquez, 2021 20 | Cannulated screw | 32 | 66.9 ± 25.4 | <0.001 c | -- | -- | 12.2 ± 6.2 | 0.131 d | FNS had a lower length of operation |
| Dynamic or sliding hip screw | 16 | 70.7 ± 20.0 | -- | 12.4 ± 5.3 | |||||
| FNS (DePuy synthes) | 15 | 43.3 ± 10.1 | -- | 10.3 ± 6.0 | |||||
| Zhang, 2022 22 | Cannulated screw | 36 | 76.81 ± 13.10 | 0.000 a | -- | -- | 8.5 ± 1.95 | 0.082 a | FNS had a lower length of operation |
| FNS (DePuy synthes) | 33 | 60.00 ± 12.44 | -- | 7.57 ± 2.39 | |||||
| Zhou, 2021 23 | Cannulated screw | 51 | 40.9 ± 5.2 | 0.122 a | 30.27 ± 9.04 | <0.001 a | 5.3 ± 1.5 | 0.133 a | FNS had a higher intraoperative blood loss |
| FNS (DePuy synthes) | 30 | 42.8 ± 4.7 | 99.73 ± 52.73 | 5.1 ± 1.3 | |||||
| Niemann, 2022 16 | Dynamic or sliding hip screw | 19 | 91.68 ± 23.96 | <0.01 e | -- | -- | 7.35 ± 3.43 | 0.94 e | FNS had a lower length of operation |
| FNS (DePuy synthes) | 12 | 54 ± 26.1 | -- | 8 ± 5.27 | |||||
| Schuetze, 2022 17 | Dynamic or sliding hip screw | 108 | 54.7 ± 17.4 | <0.05 f | -- | -- | 11.3 ± 6.8 | <0.05 f | FNS had a lower length of operation and length of hospital stay |
| FNS (DePuy synthes) | 113 | 36.3 ± 11.6 | -- | 8.9 ± 4.3 | |||||
| Xu, 2022 21 | Cancellous screw | 51 | 49 (38-61) | <0.001 d | 30 (20-45) | <0.001 d | 3 (2-4) | <0.001 d | FNS had a lower length of operation, intraoperative blood loss, and length of hospital stay |
| Dynamic or sliding hip screw | 52 | 72 (55-88.75) | 50 (30-50) | 3.5 (3-6) | |||||
| FNS (DePuy synthes) | 54 | 45 (40-59) | 30 (20-50) | 2 (2-4) | |||||
| Cintean, 2021 11 | FNS (DePuy synthes) | 29 | -- | -- | -- | -- | 9.8 ± 3.8 | <0.001 e | FNS had a lower length of hospital stay |
| Hemiarthroplasty | 34 | -- | -- | 15.1 ± 5.1 | |||||
| Non-comparative studies | |||||||||
| Davidson, 2022 12 | FNS (DePuy synthes) | 102 | 44 ± 14 | -- | 51 ± 47 | -- | 5.7 ± 3.9 | -- | No comparison between interventions |
| Stassen, 2021 18 | FNS (DePuy synthes) | 34 | Mean: 33 (95% CI: 29.3-36.9) | -- | Mean: 34 (95% CI: 24.7-44.6) | -- | 4 ± 2.8 | -- | No comparison between interventions |
Data are expressed as mean ± SD or median (IQR). “--” indicates no data reported.
aIndependent-samples t test.
bAnalysis unclear (either Mann-Whitney U test or independent-samples t test).
cLinear regression.
dKruskal-Wallis test.
eMann-Whitney U test.
fStatistical methods not clearly reported.