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. 2022 May 31;14(3):35688. doi: 10.52965/001c.35688

Table 3. Outcomes after unstable ankle fractures.

First author No. patients Age (yrs) Sex M/F Follow-up (mos) OMAS Score 3 AOFAS Hindfoot Score Other scores Complications
Noh 27 109 n.a. n.a. 19.7 Metallic implant: 87.5 Biodegradable implant: 84.3 SMFA dysfunction: metallic 9.7, biodegradable 10.5 Nonunion: metallic 0%, biodegradable 2%
Hoelsbrekken 42 82 53 31/51 39 Surgery 81 Conservative 80 Surgery 88 Conservative 87 Nonunion after conservative treatment 10.0%
Carter 17 247 72 47/200 57 Conservative: 85; surgery: 80 Nonunion: conservative 30%, surgery 11%
Roberts 13 261 48 120/141 72 Malreduced fractures 57.3; reduced fractures 71.2
Tanoglu 15 45 47 19/26 20 87.8 after 1-stage surgery 83.2 after 2-stage surgery 88.64 after 1-stage surgery 84.60 after 2-stage surgery Surgical site infection 5% Delayed union 15% Algoneurodystrophy 15% Implant removal 10% Fasciotomy 5%
Van Hooff 25 131 51 55/76 83 90 VAS: 1
Simanski 34 43 49 20/23 25 90.0 Reflex sympathetic dystrophy 2.0% Allergic reaction to implant 5.0%
Vidovic 39 48 52 20/28 21 100 Deep vein thrombosis 6%, superficial wound infection 2.7%
Bucholz 36 169 40 71/99 37 Metal implant: 83.0 Biodegradable implant 79.0 Biodegradable screw rupture 0.6% Nerve injury 1.1%
Evers 23 42 53 16/26 30 70.9 >25% fragment: 74.7 <25% fragment: 75.4
Testa 14 48 45 22/28 12 75.31 Type B fractures: 78.65 Type C fractures: 69.72 VAS 2.23 Type B fractures: 1.73 Type C fracture: 3.06
Tewjani 32 266 43 125/141 12 96.4 Superficial infection 2% Implant removal 10% Nonunion 2%
Tosun 38 49 47 19/30 15 Conservative 70 Fixation 92
Gupta 16 8 49 3/5 12 Excellent 50%, good 50%
Mingo 29 45 51 16/29 24 Excellent or good 53.85% Excellent or good 74.35% Reflex sympathetic dystrophy syndrome 2.22% Superficial infection 15.56% Failure fixation 2.22%
Zhong 40 48 43 28/20 21 PM approach 92.9 PL approach 91.9 Fragment step-off 8.0% Superficial infection 2.0%
O’Connor 45 27 46.6 11/16 55 SMFA score: AP screw 20.2, PL plate 9.4 Post-traumatic arthritis: AP screw 20%, PL plate 37.5%
SooHoo 31 57,183 51 21,158/ 36,025 60 97.7 Complications: pulmonary embolism 0.34%, mortality 1.07%, wound infection 1.44%, amputation 0.16%, failure 0.82%
Jones 41 27 40 13/14 50 59.0 Syndesmotic instability 14%
Xing 18 30 39 20/10 13 Baird–Jackson ankle score 96.2 (93.3% excellent and good rate)
Kalem 37 68 44 26/42 16 AP screw 86.4 PA screw 93.8 Plate 94.7 VAS score: AP screw 0.55 PA screw 0.76 Plate 0.94 reflex sympathetic dystrophy 1.5% superficial wound infection 1.5% implant failure 1.5%
Regier 22 99 41 53/46 35 91.2 OCL lesions in 40.4% of patients
Hong 26 31 46 10/21 12 78.3 VAS: 2.3
Karaca 20 57 55.9 21/36 44.6 92.4 VAS: resting 1.1, walking 1.3 Superficial infection 1.57%
Wang 28 12 47 5/7 19 85.7
Kukk 30 57 45 31/26 17 86.0 100.0 Delayed wound healing 1.8% Deep vein thrombosis 5.4% Soft tissue reactions 7.2%
Gehr 33 194 51 80/114 15 Excellent 58.6%, good 33.3%, moderate 5.5%, unsatisfactory 2.4% Pseudarthrosis 0.05%, fracture displacement 0.05%
Petruccelli 44 93 48.3 47/46 12 AOFAS 90 with no statistical differences in the two groups (1/3 tubular vs LCP) Wound complications 7.6%, Hardware removal 5.4 %
Vem 19 30 37 25/5 18 Excellent 60%, good 26.6% Superficial infection 13% Deep infection 13% Delayed union 6%
Verhage 21 52 49 11/41 33 95 Osteoarthritis 7.6% Deep infection 1.9% Numbness 4% Pulmonary embolia 1.9%
Choi 24 50 48 27/23 12 Excellent 24% Good 48% 90.6 Skin necrosis 4% Sural nerve injury 4%
Day 43 25 48 21/24 144 Phillips score: excellent or good 64%, fair or unsatisfactory 36%.
De Vries 7 45 61 35/10 156 AFSS score: Ankle Fixation 126, conservative 119, VAS: fixation 2.4, conserfvative 2.6 Post-traumatic arthritis 20.0%