Browsing by Subject "Fracture Fixation"
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Item Open Access HALLUX PROXIMAL PHALANX FRACTURE IN ADULTS: AN OVERLOOKED DIAGNOSIS.(Acta ortopedica brasileira, 2020-11) Godoy-Santos, Alexandre Leme; Giordano, Vincenzo; Cesar, Cesar DE; Sposeto, Rafael Barban; Bitar, RogÉrio Carneiro; Wajnsztejn, AndrÉ; Sakaki, Marcos Hideyo; Fernandes, TÚlio DinizObjectives
To describe the surgical treatment of fractures that involves the hallux interphalangeal joint, current indications and management options.Methods
we performed a literature review of relevant clinical studies in multiple databases, including PubMed, MedLine and Scopus, from January 1989 to October 2020.Results
There is consensus for surgical treatment of intra-articular fractures with a deviation greater than 2 mm, metadiaphyseal fractures with malrotation and/or malangulation, open fractures and unstable fractures.Conclusion
The use of more rigid implants allow alignment maintenance during healing process and lower risk of reduction loss. Valgus deformity and interphalangeal joint osteoarthritis are possible complications that must be avoided. Level of Evidence III, Systematic review of Level III studies.Item Open Access Pre-discharge prognostic factors of physical function among older adults with hip fracture surgery: a systematic review.(Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2019-05) Lim, KK; Matchar, DB; Chong, JL; Yeo, W; Howe, TS; Koh, JSBIntroduction
To identify, organize, and assess the evidence level of pre-discharge prognostic factors of physical function beyond discharge after hip fracture surgery.Methods
We performed a systematic search of four databases (PubMed, Embase, CINAHL, PsycINFO) for longitudinal studies of prognostic factors of physical function at ≥ 1 month among older adults ≥ 50 years old with surgically treated hip fracture, complemented with hand-searching. Two reviewers independently screened papers for inclusion and assessed the quality of all the included papers using the Quality in Prognosis Studies (QUIPS) tool. We assigned the evidence level for each prognostic factor based on consistency in findings and study quality.Results
From 98 papers that met our inclusion criteria, we identified 107 pre-discharge prognostic factors and organized them into the following seven categories: demographic, physical, cognitive, psychosocial, socioeconomic, injury-related, and process of care. Potentially modifiable factors with strong or moderate evidence of an association included total length of stay, physical function at discharge, and grip strength. Factors with strong or moderate evidence of no association included gender, fracture type, and time to surgery. Factors with limited, conflicting, or inconclusive evidence included body-mass index, psychological resilience, depression, and anxiety.Conclusions
Our findings highlight potentially modifiable prognostic factors that could be targeted and non-modifiable prognostic factors that could be used to identify patients who may benefit from more intensive intervention or to advise patients on their expectations on recovery. Examining the efficacies of existing interventions targeting these prognostic factors would inform future studies and whether any of such interventions could be incorporated into clinical practice.Item Open Access The impact of facet dislocation on clinical outcomes after cervical spinal cord injury: results of a multicenter North American prospective cohort study.(Spine, 2013-01) Wilson, Jefferson R; Vaccaro, Alexander; Harrop, James S; Aarabi, Bizhan; Shaffrey, Christopher; Dvorak, Marcel; Fisher, Charles; Arnold, Paul; Massicotte, Eric M; Lewis, Stephen; Rampersaud, Raja; Okonkwo, David O; Fehlings, Michael GStudy design
A multicenter prospective cohort study.Objective
To define differences in baseline characteristics and long-term clinical outcomes in patients with cervical spinal cord injury (SCI) with and without facet dislocation (FD).Summary of background data
Reports of dramatic neurological improvement in patients with FD and cervical SCI, treated with rapid reduction have led to the hypothesis that this represents a subgroup of patients with significant recovery potential. However, without a large systematic comparative analysis, this hypothesis remains untested.Methods
Patients were classified into FD and non-FD groups based on imaging investigations at admission. The primary outcome was change in American Spinal Injury Association (ASIA) motor score (AMS) at 1-year follow-up. Secondary outcome measures included ASIA impairment scale (AIS) grade conversion and functional independence measure score at 1-year postinjury, as well as length of acute hospitalization. Baseline characteristics and long-term outcomes were also compared for patients with unilateral and bilateral FD.Results
Of 421 patients who enrolled, 135 (32.1%) had FD and 286 (67.9%) had no FD. Patients in the FD group presented with a significantly worse AIS grade and higher energy injury mechanisms (P < 0.01). Patients with bilateral FD had a greater severity of baseline neurological deficit compared with those with unilateral FD, measured by AIS grade and AMS. The mean length of acute hospitalization was 41.2 days among patients with FD and 30 days among patients without FD (P = 0.04). At 1-year follow-up, patients with FD experienced a mean AMS improvement of 18.0 points, whereas patients without FD experienced an improvement of 27.9 points (P < 0.01). In the adjusted analysis, patients with FD continued to demonstrate less AMS recovery compared with the patients without FD (P = 0.04).Conclusion
Compared with patients without FD, cervical SCI patients with FD tended to present with a more severe degree of initial injury and displayed less potential for motor recovery at 1-year follow-up.Item Open Access Treatment of Axis Body Fractures: A Systematic Review.(Clinical spine surgery, 2017-12) Kepler, Christopher K; Vaccaro, Alexander R; Fleischman, Andrew N; Traynelis, Vincent C; Patel, Alpesh A; Dekutoski, Mark B; Harrop, James; Wood, Kirkham B; Schroeder, Gregory D; Bransford, Richard; Aarabi, Bizhan; Okonkwo, David O; Arnold, Paul M; Fehlings, Michael G; Nassr, Ahmad; Shaffrey, Christopher; Yoon, S Tim; Kwon, BrianStudy design
Evidence-based systematic review.Objectives
To define the optimal treatment of fractures involving the C2 body, including those with concomitant injuries, based upon a systematic review of the literature.Summary of background data
Axis body fractures have customarily been treated nonoperatively, but there are some injuries that may require operative intervention. High-quality literature is sparse and there are few class I or class II studies to guide treatment decisions.Materials and methods
A literature search was conducted using PubMed (MEDLINE), Cochrane Central Register of Controlled Trials, and Scopus (EMBASE, MEDLINE, COMPENDEX). The quality of literature was rated according to a grading tool developed by the Center for Evidence-based Medicine. Operative and nonoperative treatment of axis body fractures were compared using fracture bony union as the primary outcome measure. As risk factors for nonunion were not consistently reported, cases were analyzed individually.Results
The literature search identified 62 studies, of which 10 were case reports which were excluded from the analysis. A total of 920 patients from 52 studies were included. The overall bony union rate for all axis body fractures was 91%. Although the majority of fractures were treated nonoperatively, there has been an increasing trend toward operative intervention for Benzel type III (transverse) axis body fractures. Nearly 76% of axis body fractures were classified as type III fractures, of which 88% united successfully. Nearly all Benzel type I and type II axis body fractures were successfully treated nonoperatively. The risk factors for nonunion included: a higher degree of subluxation, fracture displacement, comminution, concurrent injuries, delay in treatment, and older age.Conclusions
High rates for fracture union are reported in the literature for axis body fractures with nonoperative treatment. High-quality prospective studies are required to develop consensus as to which C2 body fractures require operative fixation.