Abstract
Purpose
Improving reduction of the pelvic ring improves long-term functional outcomes for patients. It has been demonstrated that posterior internal fixation is necessary to adequately control fractures to the posterior ring and there is evidence that supplementing this with fixation of the anterior ring improves stability. It is accepted that internal fixation provides greater stability than external fixation of the anterior ring but long-term differences in radiographic and functional outcomes have not yet been quantified.
Methods
A search of electronic databases, reference lists and review articles from 1989 to 2015 yielded 18 studies (n = 884) that met our inclusion criteria. We included studies that discussed pelvic ring injuries in adults, reported functional or radiological outcomes or complications by anterior ring intervention and exceeded 14 patients. We excluded biomechanical and cadaver studies.
Results
Internal fixation of the anterior pelvic ring had better functional and radiographic outcomes. Residual displacement of >10 mm was less common with internal fixation (ER 0.12, 95 % CI 0.06–0.24) than external fixation (ER 0.31, 95 % CI 0.11–0.62). Unsatisfactory outcomes also occurred at a lower rate (ER 0.09, 95 % CI 0.03–0.22) compared to external fixation (ER 0.32, 95 % CI 0.18–0.50). Losses of reduction (ER 0.02, 95 % CI 0.01–0.04 versus ER 0.07, 95 % CI 0.02–0.21), malunions (ER 0.03, 95 % CI 0.01–0.08 versus ER 0.07, 95 % CI 0.02–0.21) and delayed/non-unions (ER 0.02, 95 % CI 0.01–0.05 versus ER 0.04, 95 % CI 0.02–0.07).
Conclusions
Internal fixation of the anterior pelvic ring as supplementary fixation for unstable injuries to the pelvic ring appears to result in better radiographic and functional outcomes as well as fewer complications. However, data that separated outcomes and complications in relation to interventions of the anterior pelvic ring were limited. More studies looking specifically at outcomes in relation to the type of anterior ring intervention are needed.
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References
Giannoudis PV, Pape HC. Damage control orthopaedics in unstable pelvic ring injuries. Injury. 2004;35(7):671–7.
Guthrie HC, Owens RW, Bircher MD. Fractures of the pelvis. J Bone Jt Surg Br. 2010;92(11):1481–8.
McLaren AC, Rorabeck CH, Halpenny J. Long-term pain and disability in relation to residual deformity after displaced pelvic ring fractures. Can J Surg. 1990;33(6):492–4.
Durkin A, Sagi HC, Durham R, Flint L. Contemporary management of pelvic fractures. Am J Surg. 2006;192(2):211–23.
Flint L, Cryer HG. Pelvic fracture: the last 50 years. J Trauma. 2010;69(3):483–8.
Papakostidis C, Kanakaris NK, Kontakis G, Giannoudis PV. Pelvic ring disruptions: treatment modalities and analysis of outcomes. Int Orthop. 2009;33(2):329–38.
Matta JM. Indications for anterior fixation of pelvic fractures. Clin Orthop. 1996;329:88–96.
Oliver CW, Twaddle B, Agel J, Routt ML Jr. Outcome after pelvic ring fractures: evaluation using the medical outcomes short form SF-36. Injury. 1996;27(9):635–41.
Wiss DA. What’s new in orthopaedic trauma. J Bone Joint Surg Am. 2002;84-A(11):2111–9.
Taguchi T, Kawai S, Kaneko K, Yugue D. Surgical treatment of old pelvic fractures. Int Orthop. 2000;24(1):28–32.
Moher D, Liberati A, Tetzlaff J, Altman DG. Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement. J Clin Epidemiol. 2009;62(10):1006–12 Epub 2009/07/28.
Higgins JPT, Thompson SG, Deeks JJ, Altman DG. Measuring inconsistency in meta-analyses. BMJ. 2003;327(7414):557–60.
Egger M, Smith GD, Schneider M, Minder C. Bias in meta-analysis detected by a simple, graphical test. BMJ. 1997;315(7109):629–34.
Tucker MC, Nork SE, Simonian PT, Routt ML Jr. Simple anterior pelvic external fixation. J Trauma. 2000;49(6):989–94.
Tornetta P 3rd, Dickson K, Matta JM. Outcome of rotationally unstable pelvic ring injuries treated operatively. Clin Orthop. 1996;329:147–51.
Lindahl J, Hirvensalo E, Bostman O, Santavirta S. Failure of reduction with an external fixator in the management of injuries of the pelvic ring. Long-term evaluation of 110 patients. J Bone Jt Surg Br. 1999;81(6):955–62.
Parameswaran AD, Roberts CS, Seligson D, Voor M. Pin tract infection with contemporary external fixation: how much of a problem? J Orthop Trauma. 2003;17(7):503–7.
Enninghorst N, Toth L, King KL, McDougall D, Mackenzie S, Balogh ZJ. Acute definitive internal fixation of pelvic ring fractures in polytrauma patients: a feasible option. J Trauma. 2010;68(4):935–41.
Majeed S. Grading the outcome of pelvic fractures. J Bone Jt Surg Br Vol. 1989;71-B(2):304–6.
Matta JM, Saucedo T. Internal fixation of pelvic ring fractures. Clin Orthop. 1989;242:83–97.
Chiu F-Y, Chuang T-Y, Lo W-H. Treatment of unstable pelvic fractures: use of a transiliac sacral rod for posterior lesions and an external fixator for anterior lesions. J Trauma. 2004;57(1):141–4 discussion 4–5.
Oh C-W, Kim P-T, Kim J-W, Min W-K, Kyuung H-S, Kim S-Y, et al. Anterior plating and percutaneous iliosacral screwing in an unstable pelvic ring injury. J Orthop Sci. 2008;13(2):107–15.
Hirvensalo E, Lindahl J, Kiljunen V. Modified and new approaches for pelvic and acetabular surgery. Injury. 2007;38(4):431–41.
Keating JF, Werier J, Blachut P, Broekhuyse H, Meek RN, O’Brien PJ. Early fixation of the vertically unstable pelvis: the role of iliosacral screw fixation of the posterior lesion. J Orthop Trauma. 1999;13(2):107–13.
Palmer S, Fairbank AC, Bircher M. Surgical complications and implications of external fixation of pelvic fractures. Injury. 1997;28(9–10):649–53.
Matta JM, Tornetta P 3rd. Internal fixation of unstable pelvic ring injuries. Clin Orthop. 1996;329:129–40.
van Veen IH, van Leeuwen AA, van Popta T, van Luyt PA, Bode PJ, van Vugt AB. Unstable pelvic fractures: a retrospective analysis. Injury. 1995;26(2):81–5.
Leung KS, Chien P, Shen WY, So WS. Operative treatment of unstable pelvic fractures. Injury. 1992;23(1):31–7.
O’Flanagan SJ, Fulton G, O’Beirne J, McElwain JP. Operative fixation of unstable pelvic ring injuries in polytrauma patients. Ir J Med Sci. 1992;161(2):39–41.
Majeed SA. External fixation of the injured pelvis. The functional outcome. J Bone Joint Surg Br. 1990;72(4):612–4.
Galois L, Pfeffer F, Mainard D, Delagoutte J-P. The value of external fixation for unstable pelvic ring injuries. Acta Orthop Belg. 2003;69(4):321–7.
Cano-Luis P, Ricón-Recarey FJ, Lisón-Torres A, Marcos-Morales FJ. Tratamiento de las fracturas de pelvis. Rev de Ortop y Traumatol. 2006;50(3):203–16.
Tee SS, Hyzan Y, Razak M. Functional outcome of open reduction and internal fixation of pelvic ring injuries. Med J Malaysia. 2000;55 Suppl C:49–58.
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We have not received any form of funding in relation to this study.
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Blaise Wardle, Guy D. Eslick, and Pavitar Sunner declare no conflict of interest.
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Wardle, B., Eslick, G.D. & Sunner, P. Internal versus external fixation of the anterior component in unstable fractures of the pelvic ring: pooled results from a systematic review. Eur J Trauma Emerg Surg 42, 635–643 (2016). https://doi.org/10.1007/s00068-015-0554-4
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DOI: https://doi.org/10.1007/s00068-015-0554-4