Table 1.
Characteristics of 54 studies included in the network meta-analysis
| Year | Country | Follow-up period | Journal | Funding | Randomised treatments | Number of dropouts | Age (mean ± SD), years | Male % | Outcomes | Surgical time (mean ± SD), min |
|---|---|---|---|---|---|---|---|---|---|---|
|
Schemitsch 20231 |
Canada | 1 year | JAMA Netw Open | Stryker | GN:423 | 56 | 78.2 | 36.6 | (1); (2); (3); (4); (5); | 59 ± 27 |
| SHS:427 | 49 | 78.8 | 33.3 | 64 ± 23 | ||||||
| Parker20122 | UK | 1 year | J Bone Joint Surg Br | No | SHS:300 | 4 | 81.4 | 23 | (1); (2); (3); (4); (5); | 46 ± 12.3 |
| TPFT:300 | 2 | 82.4 | 17 | 49 ± 12.7 | ||||||
|
Schipper 20043 |
Netherlands | 1 year | J Bone Joint Surg |
Stryker Howmedica Mathys Medical Nederland |
PFN:211 | 7 | 82.2 | 16 | (1); (2); (3); (4); (5); (6); | 60 ± 2 |
| GN:213 | 1 | 82.6 | 15.4 | 60 ± 2 | ||||||
|
Papasimos 20054 |
Greece | 1 year | Arch Orthop Trauma Surg | NA | SHS:40 | 81.4 | 35 | (1); (2); (3); (4); (5); | 59.2 | |
| GN:40 | 82.8 | 40 | 51.3 | |||||||
| PFN:40 | 79.4 | 42.5 | 71.2 | |||||||
| Adams20015 | Scotland | 1 year | J Orthop Trauma | the Scottish Orthopaedic Research Trust - into Trauma | GN:203 | 18 | 81.2 | 19.2 | (1); (2); (4); (5); | 55.4 |
| SHS:197 | 15 | 80.7 | 24.9 | 61.3 | ||||||
|
Chenchik 20146 |
Israe | 1 year | J Orthop | NA | DHS:31 | 0 | 83.1 ± 6.7 | 26 | (2); (3); (4); (5); | 64 ± 26 |
| PFN:29 | 83.1 ± 5.7 | 21 | 54.5 ± 22.5 | |||||||
|
Verettas 20107 |
Greece | 10d | Injure | NA | GN:59 | 0 | 79.22 ± 7.99 | 33.9 | (4); (6) | 42 |
| DHS:59 | 0 | 81.03 ± 6.38 | 25.4 | 45 | ||||||
| Utrilla20058 | Spain | 12–30 months | J Orthop Trauma | None | GN:104 | 3 | 80.6 ± 7.5 | 36.5 | (1); (2); (4); (5); | 46 ± 11 |
| SHS:106 | 4 | 79.8 ± 7.3 | 26.4 | 44 ± 15 | ||||||
| ZOU20099 | China | 1 year | J Int Med Res | NA | PFNA:58 | 65 | 21 |
(1); (2); (4); (5); |
52 ± 10 | |
| SHS:63 | 65 | 24 | 93 ± 13 | |||||||
| Efstathopoulos200710 | Greece | 6 − 12 months | Int Orthop | NA | GN:56 | 5 | 79.5 | 33.9 | (4); | 51 ± 11 |
| ACE 56 | 78.1 | 23.2 | 54 ± 15 | |||||||
| Zehir201411 | Turkey | 6 months | Eur J Trauma Emerg Surg | NA | SHS:102 | 0 | 76.86 ± 6.74 | 0.382 |
(1); (2); (4); (5); |
56.95 ± 5.20 |
| PFNA:96 | 0 | 77.22 ± 6.82 | 0.385 | 44.41 ± 5.17 | ||||||
|
Pajarinen 200412 |
Finland | 4 months | J Bone Joint Surg | None | SHS:41 | 79.0 ± 11.5 | 26.8 | (4); | 45 | |
| PFN:42 | 80.2 ± 9.4 | 19 | 55 | |||||||
|
Miedel 200413 |
Sweden | 12 months | J Bone Joint Surg | Stryker Howmedica, Sweden (SGN), and Swemac, Sweden (MSP), the Trygg-Hansa Insurance Company, the Swedish Orthopaedic Association | GN:109 | 3 | 84.6 | 16 | (1); (2); (3); (4); (5); | 61 |
| MSP:108 | 3 | 82.7 | 22 | 65 | ||||||
|
Ahrengart 200214 |
Sweden | 6 months | Clin Orthop Relat Res | the The Karolinska Institute Foundation, Lund University, Skane County Council and Stryker-Howmedica | GN:210 | 0 | 29 | (1); (2); (3); (4); (5); | 60 | |
| SHS:216 | 0 | 28 | 45 | |||||||
| Xu201015 | China | 1 year | J Int Med Res | NA | PFNA:51 | 0 | 78.5 ± 7.97 | 29 | (1); (2); (3); (4); (5); | 68.5 ± 9.9 |
| DHS:55 | 0 | 77.9 ± 7.82 | 29 | 56.5 ± 11.8 | ||||||
|
Sharma 201816 |
India | 1 year | Rev Bras Ortop | NA | SHS:29 | 0 | 62.27 | 39.4 | (1); (2); (3); (4); (5); (6); | 69.7 |
| PFN:31 | 0 | 60.67 | 37.9 | 56.9 | ||||||
| Parker201717 | UK | 1 year | Injury | Peterborough Hospitals Hip Fracture Research Fund | SHS:500 | 6 | 82.1 | 23.2 | (2); (4); (5); | 44 ± 11.9 |
| Targon PF intramedullary nail:500 | 82.2 | 22.4 | 45 ± 12.8 | |||||||
| SADOWSKI200218 | Switzerland | 1 year | J Bone Joint Surg | None | 95° fixed-angle screw-plate (Dynamic Condylar Screw):19 | 1 | 77 ± 14 | 26.3 |
(1); (2); (4); (5); |
166 ± 48 |
| PFN:20 | 0 | 80 ± 13 | 35 | 82 ± 53 | ||||||
|
Barton 201019 |
UK | 1 year | J Bone Joint Surg | None | GN:100 | 3 | 83.3 | 22.7 | (1); (2); (4); | |
| SHS:110 | 0 | 83.1 | 19 | |||||||
|
Kumar 201220 |
India | at least 1 year | J Clin Orthop Trauma | None | PFN:25 | 0 | (1); (2); (3); (4); (5); (6); | 55 ± 18 | ||
| SHS:25 | 0 | 87 ± 3.2 | ||||||||
| Xu201021 | China |
17.5 months |
Injury | NA | PFNA:55 | 5 | 76.8 ± 9.6 | 41.8 | (1); (2); (3); (4); (5); | 66.6 ± 15.4 |
| GN:52 | 6 | 76.6 ± 8.2 | 28.8 | 73.1 ± 20.8 | ||||||
|
Guerra 201422 |
Brazil | 1 year | Injury | Nonene | SHS:19 | 0 | 26.3 | (1); (4); | ||
| PFN:12 | 0 | 8.3 | ||||||||
| Cheng201423 | China | 6–26 months | Chin J Traumatol | NA | PCCP:65 | 0 | 72.4 ± 4.18 | 43.1 |
(1); (2); (4); (5); (6) |
55.2 ± 8.4 |
| SHS:56 | 0 | 78.6 ± 3.92 | 39.3 | 88.5 ± 14.7 | ||||||
| Jose´200924 | Spain | 1 year | Arch Orthop Trauma Surg | NA | GN:40 | 0 | 15 | (1); (4); (5); | 85.82 | |
| PCCP:40 | 0 | 27.5 | 86.51 | |||||||
| Philip201225 | Belgium | 1 year | Acta Orthop. Belg | NA | GN:61 | 6 | 73 ± 12.5 | 57.4 | (1); (4); (5); | 41 |
| ACE:51 | 77 ± 14 | 62.7 | 51 | |||||||
| Parker201726 | UK | 1 year | Bone Joint J | Peterborough Hospital Hip Fracture Fund | SHS:200 | 1 | 83.2 | 23.5 | (1); (2); (3); (4); (5); | 42.1 ± 11.1 |
| Targon PFT cephalomedullary nail:200 | 1 | 82 | 30 | 38.3 ± 10.2 | ||||||
| Hopp201627 | Germany | 6 months | Acta Orthop. Belg | None | GN:39 | 1 | 80.73 ± 8.44 | 33.3 | (1); (2); (4); (5); (6) | 64.6 ± 29.22 |
|
the InterTAN nail (ITN):39 |
1 | 82.70 ± 7.06 | 17.9 | 78.03 ± 34.07 | ||||||
|
Janzing 200128 |
Belgium | 1 year | J Trauma | NA | SHS:44 | 83 | 23 | (2); (3); (4); | 65 ± 30 | |
| PCCP:39 | 82 | 10 | 49 ± 18 | |||||||
|
Carulli 201729 |
Italy | 1 year | Clin Cases Miner Bone Metab | NA | PFNA: 71 | 3 | 81.62 ± 7.82 | 40.9 | (1); (2); (4); (5); | 46.06 ± 10.10 |
| SHS:69 | 3 | 83.41 ± 7.90 | 36.2 | 61.21 ± 15.01 | ||||||
| Guo201330 | China | 12–24 months | J Orthop | NA | PCCP:45 | 0 | 71.6 ± 7.5 | 35.6 | (1); (4); (6); | 53.0 ± 9.4 |
| PFNA:45 | 0 | 74.2 ± 8.8 | 42.2 | 66.5 ± 18.1 | ||||||
|
Ioannis 201431 |
Greece | 12 months | Int Orthop | NA | SHS:35 | 0 | 83.1 ± 6.5 | 20 | (4); (5); | 75.5 ± 21.9 |
| GN:36 | 0 | 82.9 ± 5.8 | 22.2 | 45.7 ± 22.7 | ||||||
|
Makridis 201032 |
Greece | 12 months | J Orthop Surg Res | NA | intramedullary hip screw (IMHS):110 | 0 | 83.5 | 30.9 |
(1); (3); (4); (5); |
25.4 |
| ENDOVIS nail:105 | 0 | 83.9 | 31.4 | 24.8 | ||||||
|
Kouvidis 201233 |
Greece | 24–56 months | Strat Traum Limb Recon | NA | SHS:79 | 3 | 82.53 ± 6.79 | 34.6 | (1); (2); (3); (4); (5); | 55.18 ± 11.50 |
| Endovis:86 | 5 | 81.95 ± 7.21 | 20 | 51.22 ± 12.94 | ||||||
|
Peyser 200734 |
Israel | 1 year | J Bone Joint Surg | None | PCCP:50 | 0 | 78.9 | 32 |
(1); (2); (4); (5); |
53.2 |
| SHS:53 | 0 | 82.5 | 34 | 51.1 | ||||||
| McCormack201335 | Canada | 6 months | Injury | NA | SHS:86 | 5 | 83 | 24.4 | (1); (2); (4); | 51 |
| MSP:77 | 4 | 83.6 | 23.3 | 50 | ||||||
|
Vaquero 201236 |
Spain | 12 months | Injury | aofoundation和Synthes, GmbH, Switzerland | GN:30 | 15 | 83.5 ± 7.4 | 17 | (1); (2); (3); (4); (5); (6); | 37 ± 10 |
| PFNA:31 | 18 | 83.6 ± 7.5 | 10 | 35 ± 10 | ||||||
| Matre201337 | Norway | 12 months | J Bone Joint Surg | Smith & Nephew | the InterTAN nail (ITN):341 | 53 | 84.1 | 24.3 | (1); (2); (3); (4); (5); | |
| SHS:343 | 54 | 84.1 | 25.7 | |||||||
| Zhang201338 | China | 12–30 months | Orthopedics | NA | PFNA:56 | 3 | 72.4 ± 8.7 | 33.9 | (1); (2); (3); (4); (5); (6); | 53.7 ± 11.3 |
| the InterTAN nail (ITN):57 | 2 | 72.9 ± 7.6 | 40.4 | 66.5 ± 15.2 | ||||||
|
Seyhan 201539 |
Turkey | 1 year | J Orthop | NA | PFNA:43 | 75.91 ± 13.77 | 25.6 | (2); (4); (6) | 72.98 ± 12.48 | |
| the InterTAN nail (ITN):32 | 75.34 ± 13.52 | 25.9 | 73.91 ± 8.87 | |||||||
|
Brandt 200240 |
Netherlands | 1–8 months | Injury | NA | PCCP:33 | 0 | 80.1 | (1); (2); (3); (4); (5); | 46.6 | |
| SHS:38 | 0 | 81.6 | 69.2 | |||||||
|
Sanders 201541 |
Canada | 12 months | J Orthop Trauma | NA | SHS:126 | 13 | 81.0 ± 0.8 | 26 |
(1); (2); (4); (5); |
|
| the InterTAN nail (ITN):123 | 3 | 80.6 ± 0.8 | 29 | |||||||
|
Kosygan 200242 |
England | 6 months | J Bone Joint Surg | NA | PCCP:52 | 0 | 82.7 ± 8.5 | 15.4 | (1); (4); (5); | 82.7 ± 8.5 |
| SHS:56 | 0 | 82.8 ± 9 | 21.4 | 82.8 ± 9 | ||||||
| LI201843 | China | 18 months | Eur Rev Med Pharmacol Sci | NA | PFNA:40 | 0 | 75.6 ± 2.5 | 50 | (4); (5); (6); | 38.5 ± 5.7 |
| SHS:40 | 0 | 75.5 ± 2.6 | 52.5 | 43.6 ± 9.0 | ||||||
| Adeel202044 | Pakistan | 12 months | J Pak Med Assoc | None | SHS:34 | 0 | 60.88 ± 12.49 | 64.71 | (1); (4); (5); | 58.71 ± 7.84 |
| PFN:34 | 0 | 59.32 ± 2.39 | 73.53 | 35.35 ± 5.48 | ||||||
|
OVESEN 200645 |
Denmark | 12 months | Hip Int | NA | SHS:73 | 11 | 78.5 ± 11.7 | 28.8 |
(1); (2); (4); (5); |
51 ± 22 |
| GN:73 | 8 | 79.9 ± 10 | 27.4 | 65 ± 29 | ||||||
|
Prakash 202246 |
India | 24 weeks | Cureus | None | SHS:23 | 0 | 61.09 ± 11.69 | 39.13 | (1); (4); (6); | |
| PFN:23 | 0 | 65 ± 14.98 | 47.83 | |||||||
|
Olsson 200147 |
Sweden | 4 months | J Bone Joint Surg | None | MSP:54 | 8 | 84 ± 7.5 | 25.9 |
(1); (2); (4); (5); |
58 |
| SHS:60 | 84 ± 7.3 | 33.3 | 55 | |||||||
|
Sameer 201748 |
India | 12–30 months | J Clin Diagn Res | None | SHS:19 | 0 | 71.74 | 63.1 | (1); (2); (4); | 104.2 ± 33.72 |
| PFN:18 | 0 | 74 | 66.7 | 106.2 ± 26.31 | ||||||
|
Harrington 201949 |
USA | 1 year | Injure | NA | SHS:52 | 0 | 82.1 ± 8.6 | 21.2 |
(1); (3); (4); (5); |
88 ± 27.5 |
| IMHS:50 | 0 | 83.8 ± 8.5 | 20 | 108 ± 26.8 | ||||||
| Singh201950 | India | 1 year | J Clin Orthop Trauma | NA | PFNA:30 | 3 | 72.76 ± 9.5 | 30 | (1); (2); (4); (5); (6); | 54.66 ± 19.20 |
| SHS:30 | 1 | 69.33 ± 5.7 | 53.3 | 71.1 ± 24.81 | ||||||
| XU202051 | China | 12 months | Orthopedics | NA | PFN:66 | 28 | 76.0 ± 1.2 | 37.9 |
(2); (3); (4); (5); |
64.1 ± 1.9 |
| GN:70 | 75.4 ± 1.0 | 38.6 | 68.6 ± 2.4 | |||||||
|
Saudan 200252 |
Switzerland | 1 year | J Orthop Trauma | None | SHS:106 | 4 | 83.7 ± 10.1 | 20.8 |
(1); (2); (4); (5); |
65 ± 26 |
| PFN:100 | 5 | 83.7 ± 9.7 | 24 | 64 ± 33 | ||||||
| Shin201753 | South Korea | 12.3 months | Injure | None | Zimmer natural nail (ZNN):172 | 76.22 ± 16.40 | 63 |
(2); (6); (4); (5); |
70.40 ± 20.10 | |
| PFNA:181 | 77.71 ± 16.44 | 70 | 57.25 ± 12.15 | |||||||
| Ekstro¨m200754 | Sweden | 12 months | J Orthop Trauma | NA | PFN:105 | 26 | 82 | 24 | (1); (2); (3); (4); (5); | 56 ± 21 |
| MSP:98 | 24 | 82 | 25 | 62 ± 29 |
NA: not available
(1) mortality; (2) reoperation rate; (3) intraoperative complications;(4) postoperative complications; (5) mechanical complications; (6) Harris hip score (HHS)