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1.
J Bone Joint Surg Am ; 106(12): 1054-1061, 2024 Jun 19.
Artigo em Inglês | MEDLINE | ID: mdl-38900013

RESUMO

BACKGROUND: Periprosthetic fractures can be devastating complications after total joint arthroplasty (TJA). The management of periprosthetic fractures is complex, spanning expertise in arthroplasty and trauma. The purpose of this study was to examine and project trends in the operative treatment of periprosthetic fractures in the United States. METHODS: A large, public and private payer database was queried to capture all International Classification of Diseases, Tenth Revision (ICD-10) diagnosis codes for periprosthetic femoral and tibial fractures. Statistical models were created to assess trends in treatment for periprosthetic fractures and to predict future surgical rates. An alpha value of 0.05 was used to assess significance. A Bonferroni correction was applied where applicable to account for multiple comparisons. RESULTS: In this study, from 2016 to 2021, 121,298 patients underwent surgical treatment for periprosthetic fractures. There was a significant increase in the total number of periprosthetic fractures. The incidence of periprosthetic hip fractures rose by 38% and that for periprosthetic knee fractures rose by 73%. The number of periprosthetic fractures is predicted to rise 212% from 2016 to 2032. There was a relative increase in open reduction and internal fixation (ORIF) compared with revision arthroplasty for both periprosthetic hip fractures and periprosthetic knee fractures. CONCLUSIONS: Periprosthetic fractures are anticipated to impose a substantial health-care burden in the coming decades. Periprosthetic knee fractures are predominantly treated with ORIF rather than revision total knee arthroplasty (TKA), whereas periprosthetic hip fractures are predominantly treated with revision total hip arthroplasty (THA) rather than ORIF. Both periprosthetic knee fractures and periprosthetic hip fractures demonstrated increasing trends in this study. The proportion of periprosthetic hip fractures treated with ORIF relative to revision THA has been increasing. LEVEL OF EVIDENCE: Prognostic Level III. See Instructions for Authors for a complete description of levels of evidence.


Assuntos
Fraturas Periprotéticas , Reoperação , Humanos , Fraturas Periprotéticas/epidemiologia , Fraturas Periprotéticas/cirurgia , Fraturas Periprotéticas/etiologia , Estados Unidos/epidemiologia , Reoperação/estatística & dados numéricos , Feminino , Fixação Interna de Fraturas/tendências , Fixação Interna de Fraturas/métodos , Fixação Interna de Fraturas/estatística & dados numéricos , Masculino , Artroplastia de Quadril/efeitos adversos , Artroplastia de Quadril/estatística & dados numéricos , Artroplastia de Quadril/tendências , Artroplastia do Joelho/efeitos adversos , Artroplastia do Joelho/estatística & dados numéricos , Idoso , Incidência , Pessoa de Meia-Idade , Fraturas do Fêmur/cirurgia , Fraturas do Fêmur/epidemiologia , Fraturas do Fêmur/etiologia , Fraturas da Tíbia/cirurgia , Fraturas da Tíbia/epidemiologia
2.
Injury ; 55(7): 111584, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38762944

RESUMO

INTRODUCTION: Intensive care unit risk stratification models have been utilized in elective joint arthroplasty; however, hip fracture patients are fundamentally different in their clinical course. Having a critical care risk calculator utilizing pre-operative risk factors can improve resourcing for hip fracture patients in the peri­operative period. METHODS: A cohort of geriatric hip fracture patients at a single institution were reviewed over a three-year period. Non-operative patients, peri­implant fractures, additional procedures performed under the same anesthesia period, and patients admitted to the intensive care unit (ICU) prior to surgery were excluded. Pre-operative laboratory values, Revised Cardiac Risk Index (RCRI), and American Society of Anesthesiologists (ASA) scores were calculated. Pre-operative ambulatory status was determined. The primary outcome measure was ICU admission in the post-operative period. Outcomes were assessed with Fisher's exact test, Kruskal-Wallis test, logistic regression, and ROC curve. RESULTS: 315 patient charts were analyzed with 262 patients meeting inclusion criteria. Age ≥ 80 years, ASA ≥ 4, pre-operative hemoglobin < 10 g/dL, and a history of CVA/TIA were found to be significant factors and utilized within a "training" data set to create a 4-point scoring system after reverse stepwise elimination. The 4-point scoring system was then assessed within a separate "validation" data set to yield an ROC area under the curve (AUC) of 0.747. Score ≥ 3 was associated with 96.8 % specificity and 14.2 % sensitivity for predicting post-op ICU admission. Score ≥ 3 was associated with a 50 % positive predictive value and 83 % negative predictive value. CONCLUSION: A hip fracture risk stratification scoring system utilizing pre-operative patient specific values to stratify geriatric hip patients to the ICU post-operatively can improve the pre-operative decision-making of surgical and critical care teams. This has important implications for triaging vital hospital resources. LEVEL OF EVIDENCE: III (retrospective study).


Assuntos
Cuidados Críticos , Avaliação Geriátrica , Fraturas do Quadril , Unidades de Terapia Intensiva , Humanos , Fraturas do Quadril/cirurgia , Feminino , Masculino , Idoso de 80 Anos ou mais , Medição de Risco/métodos , Idoso , Avaliação Geriátrica/métodos , Estudos Retrospectivos , Fatores de Risco , Cuidados Pós-Operatórios/métodos
3.
N Engl J Med ; 390(5): 409-420, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-38294973

RESUMO

BACKGROUND: Studies evaluating surgical-site infection have had conflicting results with respect to the use of alcohol solutions containing iodine povacrylex or chlorhexidine gluconate as skin antisepsis before surgery to repair a fractured limb (i.e., an extremity fracture). METHODS: In a cluster-randomized, crossover trial at 25 hospitals in the United States and Canada, we randomly assigned hospitals to use a solution of 0.7% iodine povacrylex in 74% isopropyl alcohol (iodine group) or 2% chlorhexidine gluconate in 70% isopropyl alcohol (chlorhexidine group) as preoperative antisepsis for surgical procedures to repair extremity fractures. Every 2 months, the hospitals alternated interventions. Separate populations of patients with either open or closed fractures were enrolled and included in the analysis. The primary outcome was surgical-site infection, which included superficial incisional infection within 30 days or deep incisional or organ-space infection within 90 days. The secondary outcome was unplanned reoperation for fracture-healing complications. RESULTS: A total of 6785 patients with a closed fracture and 1700 patients with an open fracture were included in the trial. In the closed-fracture population, surgical-site infection occurred in 77 patients (2.4%) in the iodine group and in 108 patients (3.3%) in the chlorhexidine group (odds ratio, 0.74; 95% confidence interval [CI], 0.55 to 1.00; P = 0.049). In the open-fracture population, surgical-site infection occurred in 54 patients (6.5%) in the iodine group and in 60 patients (7.3%) in the chlorhexidine group (odd ratio, 0.86; 95% CI, 0.58 to 1.27; P = 0.45). The frequencies of unplanned reoperation, 1-year outcomes, and serious adverse events were similar in the two groups. CONCLUSIONS: Among patients with closed extremity fractures, skin antisepsis with iodine povacrylex in alcohol resulted in fewer surgical-site infections than antisepsis with chlorhexidine gluconate in alcohol. In patients with open fractures, the results were similar in the two groups. (Funded by the Patient-Centered Outcomes Research Institute and the Canadian Institutes of Health Research; PREPARE ClinicalTrials.gov number, NCT03523962.).


Assuntos
Anti-Infecciosos Locais , Clorexidina , Fixação de Fratura , Fraturas Ósseas , Iodo , Infecção da Ferida Cirúrgica , Humanos , 2-Propanol/administração & dosagem , 2-Propanol/efeitos adversos , 2-Propanol/uso terapêutico , Anti-Infecciosos Locais/administração & dosagem , Anti-Infecciosos Locais/efeitos adversos , Anti-Infecciosos Locais/uso terapêutico , Antissepsia/métodos , Canadá , Clorexidina/administração & dosagem , Clorexidina/efeitos adversos , Clorexidina/uso terapêutico , Etanol , Extremidades/lesões , Extremidades/microbiologia , Extremidades/cirurgia , Iodo/administração & dosagem , Iodo/efeitos adversos , Iodo/uso terapêutico , Cuidados Pré-Operatórios/efeitos adversos , Cuidados Pré-Operatórios/métodos , Pele/microbiologia , Infecção da Ferida Cirúrgica/etiologia , Infecção da Ferida Cirúrgica/prevenção & controle , Fraturas Ósseas/cirurgia , Estudos Cross-Over , Estados Unidos
4.
Anesthesiology ; 140(3): 375-386, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-37831596

RESUMO

BACKGROUND: The effects of spinal versus general anesthesia on long-term outcomes have not been well studied. This study tested the hypothesis that spinal anesthesia is associated with better long-term survival and functional recovery than general anesthesia. METHODS: A prespecified analysis was conducted of long-term outcomes of a completed randomized superiority trial that compared spinal anesthesia versus general anesthesia for hip fracture repair. Participants included previously ambulatory patients 50 yr of age or older at 46 U.S. and Canadian hospitals. Patients were randomized 1:1 to spinal or general anesthesia, stratified by sex, fracture type, and study site. Outcome assessors and investigators involved in the data analysis were masked to the treatment arm. Outcomes included survival at up to 365 days after randomization (primary); recovery of ambulation among 365-day survivors; and composite endpoints for death or new inability to ambulate and death or new nursing home residence at 365 days. Patients were included in the analysis as randomized. RESULTS: A total of 1,600 patients were enrolled between February 12, 2016, and February 18, 2021; 795 were assigned to spinal anesthesia, and 805 were assigned to general anesthesia. Among 1,599 patients who underwent surgery, vital status information at or beyond the final study interview (conducted at approximately 365 days after randomization) was available for 1,427 (89.2%). Survival did not differ by treatment arm; at 365 days after randomization, there were 98 deaths in patients assigned to spinal anesthesia versus 92 deaths in patients assigned to general anesthesia (hazard ratio, 1.08; 95% CI, 0.81 to 1.44, P = 0.59). Recovery of ambulation among patients who survived a year did not differ by type of anesthesia (adjusted odds ratio for spinal vs. general, 0.87; 95% CI, 0.67 to 1.14; P = 0.31). Other outcomes did not differ by treatment arm. CONCLUSIONS: Long-term outcomes were similar with spinal versus general anesthesia.


Assuntos
Raquianestesia , Fraturas do Quadril , Humanos , Anestesia Geral , Canadá/epidemiologia , Fraturas do Quadril/cirurgia , Resultado do Tratamento , Masculino , Feminino , Pessoa de Meia-Idade , Idoso
5.
Alzheimers Dement ; 19(9): 4008-4019, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37170754

RESUMO

INTRODUCTION: The effect of spinal versus general anesthesia on the risk of postoperative delirium or other outcomes for patients with or without cognitive impairment (including dementia) is unknown. METHODS: Post hoc secondary analysis of a multicenter pragmatic trial comparing spinal versus general anesthesia for adults aged 50 years or older undergoing hip fracture surgery. RESULTS: Among patients randomized to spinal versus general anesthesia, new or worsened delirium occurred in 100/295 (33.9%) versus 107/283 (37.8%; odds ratio [OR] 0.85; 95% confidence interval [CI] 0.60 to 1.19) among persons with cognitive impairment and 70/432 (16.2%) versus 71/445 (16.0%) among persons without cognitive impairment (OR 1.02; 95% CI 0.71 to 1.47, p = 0.46 for interaction). Delirium severity, in-hospital complications, and 60-day functional recovery did not differ by anesthesia type in patients with or without cognitive impairment. DISCUSSION: Anesthesia type is not associated with differences in delirium and functional outcomes among persons with or without cognitive impairment.


Assuntos
Disfunção Cognitiva , Delírio , Fraturas do Quadril , Humanos , Delírio/etiologia , Complicações Pós-Operatórias , Disfunção Cognitiva/complicações , Anestesia Geral/efeitos adversos , Fraturas do Quadril/complicações , Fraturas do Quadril/cirurgia
6.
J Am Acad Orthop Surg ; 31(3): 115-121, 2023 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-36656272

RESUMO

Despite their impressive academic track records and mastery of controlled classroom-based didactic learning, many orthopaedic surgery residents struggle to adjust from learning in the classroom environment in medical school to learning in the operating room as surgical residents. Instead of learning in lectures, surgical residents take on a more apprenticeship-based role with the goal of mastering technical skills in an experiential learning environment. Yet, no framework has been explicitly described in the literature to help learners make this transition. Consequently, we feel there is a need to clearly define the different learning environments and modes of communication, such that the residents can better understand how information is acquired and retained as well as how feedback is delivered in the operating room compared with more traditional spaces (eg, medical school classroom). The objectives of this summary are to (1) identify the major differences between learning in the classroom environment and the operating room and (2) introduce the concept of routine versus critical communication. We hope that by better defining the new learning environment with an emphasis on communication styles that may be encountered in this setting, learners can more easily make the transition from high-performing academicians to high-performing surgeons.


Assuntos
Internato e Residência , Aprendizagem , Humanos , Competência Clínica , Salas Cirúrgicas , Faculdades de Medicina
7.
Ann Intern Med ; 175(7): 952-960, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35696684

RESUMO

BACKGROUND: The REGAIN (Regional versus General Anesthesia for Promoting Independence after Hip Fracture) trial found similar ambulation and survival at 60 days with spinal versus general anesthesia for hip fracture surgery. Trial outcomes evaluating pain, prescription analgesic use, and patient satisfaction have not yet been reported. OBJECTIVE: To compare pain, analgesic use, and satisfaction after hip fracture surgery with spinal versus general anesthesia. DESIGN: Preplanned secondary analysis of a pragmatic randomized trial. (ClinicalTrials.gov: NCT02507505). SETTING: 46 U.S. and Canadian hospitals. PARTICIPANTS: Patients aged 50 years or older undergoing hip fracture surgery. INTERVENTION: Spinal or general anesthesia. MEASUREMENTS: Pain on postoperative days 1 through 3; 60-, 180-, and 365-day pain and prescription analgesic use; and satisfaction with care. RESULTS: A total of 1600 patients were enrolled. The average age was 78 years, and 77% were women. A total of 73.5% (1050 of 1428) of patients reported severe pain during the first 24 hours after surgery. Worst pain over the first 24 hours after surgery was greater with spinal anesthesia (rated from 0 [no pain] to 10 [worst pain imaginable]; mean difference, 0.40 [95% CI, 0.12 to 0.68]). Pain did not differ across groups at other time points. Prescription analgesic use at 60 days occurred in 25% (141 of 563) and 18.8% (108 of 574) of patients assigned to spinal and general anesthesia, respectively (relative risk, 1.33 [CI, 1.06 to 1.65]). Satisfaction was similar across groups. LIMITATION: Missing outcome data and multiple outcomes assessed. CONCLUSION: Severe pain is common after hip fracture. Spinal anesthesia was associated with more pain in the first 24 hours after surgery and more prescription analgesic use at 60 days compared with general anesthesia. PRIMARY FUNDING SOURCE: Patient-Centered Outcomes Research Institute.


Assuntos
Raquianestesia , Fraturas do Quadril , Idoso , Analgésicos/uso terapêutico , Anestesia Geral/efeitos adversos , Raquianestesia/efeitos adversos , Canadá , Feminino , Fraturas do Quadril/cirurgia , Humanos , Masculino , Dor , Dor Pós-Operatória/tratamento farmacológico , Satisfação do Paciente
8.
Cureus ; 14(3): e23569, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35494996

RESUMO

The opioid epidemic in the United States has forced care providers to seek out alternatives to narcotic analgesics. Physicians involved in trauma care, including orthopaedic trauma surgeons, often have patients requiring significant amounts of these medications, especially in the perioperative period, given the acuity and severity of their injuries. Modalities such as local infiltration of fractures with anesthetic agents during operative treatment may provide some benefit to this population by decreasing postoperative pain and narcotic usage. However, prior data suggest that these agents are chondrotoxic, which may impede secondary fracture healing. The purpose of this study was to investigate the hypothesis that local anesthetics decrease secondary bone healing and callus formation in stabilized murine femur fractures through chondrocyte apoptosis. Male C57BL/6 mice underwent intramedullary stabilization and fracture of bilateral femurs followed by immediate infiltration of the fracture site with local anesthetic agents. Femurs were dissected at 10- and 20-days post-fracture and evaluated by [Formula: see text]CT and histological analysis. No significant differences were seen in callus size or mineralization between controls and fractures treated with a local anesthetic. When the callus was analyzed histologically, local anesthetic agents appeared to increase cartilage density. Therefore, infiltration of local anesthetics during operative treatment of fracture as part of a multimodal approach to pain control does not appear to significantly affect callus formation in a preclinical model, although subclinical molecular effects may be present. Local infiltrative analgesia with local anesthetics may be used as an adjunct for perioperative pain control during femur fracture surgery without a significant effect on secondary bone healing.

9.
J Bone Joint Surg Am ; 104(11): 959-970, 2022 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-35333812

RESUMO

BACKGROUND: Suicide and depression among orthopaedic surgeons have recently emerged as rising concerns. Prior research has suggested that orthopaedic surgeons have the highest prevalence of suicide among surgical specialties. We sought to determine the factors associated with depression and suicidal ideation (SI) in orthopaedics, including subspecialty. METHODS: A survey including demographic questions, the Beck Depression Inventory, and the Columbia-Suicide Severity Rating Scale was administered electronically via a listserv to the orthopaedic subspecialties of trauma, adult reconstruction, hand and upper extremity, shoulder and elbow, foot and ankle, spine, pediatrics, sports medicine, and oncology. The responses were quantified according to previously published criteria. The associations of demographic factors, training, and current practice environment with depression and suicidality were assessed using Fisher exact tests. Reverse stepwise multivariable logistic regression models were developed to identify factors associated with depression and SI. RESULTS: The responses were obtained from 661 board-certified, practicing orthopaedic surgeons. In this study, 156 surgeons (23.6%) endorsed some level of active SI in their lifetime, 200 surgeons (30.3%) reported either active or passive SI in their lifetime, and 33 surgeons (5%) reported that, on at least 1 occasion in their lifetime, they had experienced active SI with a specific plan and intention to harm themselves. Gender, relationship status, having children, and residency and/or current practice region were significantly associated with depression and/or SI. Younger age, divorce, adult reconstruction and foot and ankle subspecialties, and attending residency in the Western U.S. were found on multivariable testing to be associated with symptoms of depression and SI (odds ratios, 1.03 [per 1-year decrease in age] to 8.28). CONCLUSIONS: Symptoms of depression and suicidality are not uncommon among orthopaedic surgeons, and variation by gender, relationship status, and geographic location are supported by prior research. Based on our results, depression and/or SI likely affect someone close to you or someone with whom you work. The normalization of discussions surrounding emotional well-being, depression, and SI is imperative.


Assuntos
Cirurgiões Ortopédicos , Ortopedia , Suicídio , Adulto , Criança , Depressão/diagnóstico , Humanos , Cirurgiões Ortopédicos/educação , Ortopedia/educação , Ideação Suicida
10.
Plast Reconstr Surg ; 149(3): 765-771, 2022 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-35196699

RESUMO

SUMMARY: Historically, the traditional pathways into plastic surgery required board eligibility in a surgical specialty such as general surgery, orthopedics, urology, neurosurgery, otolaryngology, or ophthalmology. This requirement resulted in plastic surgery residents who had served as chief residents before plastic surgery training. Their maturity emotionally and surgically allowed them to immediately concentrate on the new language and principles of plastic surgery. They had led others and were capable of leading themselves in a new surgical discipline. Today, medical students typically match into surgical specialties directly out of medical school and need to spend their time learning basic surgical skills and patient care because of the contracted time afforded to them. Formal leadership training has historically been limited in surgical training. The authors set out to delineate the creation, implementation, and perceptions of a leadership program within a surgical residency and provide guideposts for the development of engaged, conscious, and dedicated leaders within the residencies they lead.


Assuntos
Currículo , Internato e Residência/métodos , Liderança , Cirurgia Plástica/educação , Humanos , Internato e Residência/organização & administração , Pennsylvania , Cirurgia Plástica/organização & administração
11.
J Orthop Trauma ; 36(4): 208-212, 2022 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-34483325

RESUMO

OBJECTIVES: To compare risk of reoperation for femoral neck fracture patients undergoing fixation with cancellous screws (CSs) or sliding hip screws based on surgeon fellowship (trauma-fellowship-trained vs. non-trauma-fellowship-trained). DESIGN: Retrospective review of Fixation using Alternative Implants for the Treatment of Hip fractures data. SETTING: Eighty-one centers across 8 countries. PATIENTS/PARTICIPANTS: Eight hundred nineteen patients ≥50 years old with low-energy hip fractures requiring surgical fixation. INTERVENTION: Patients were randomized to CS or sliding hip screw group in the initial dataset. MAIN OUTCOME MEASUREMENTS: The primary outcome was risk of reoperation. Secondary outcomes included death, serious adverse events, radiographic healing, discharge disposition, and use of ambulatory devices postoperatively. RESULTS: There was no difference in risk of reoperation between the 2 surgeon groups (P > 0.05). Patients treated by orthopaedic trauma surgeons were more likely to be overweight/obese and have major medical comorbidities (P < 0.05). There was a higher risk of serious adverse events, higher likelihood of radiographic healing, and higher odds of discharge to a facility for patients treated by trauma-fellowship-trained surgeons (P < 0.05). CONCLUSIONS: Based on these data, risk of reoperation for low-energy femoral neck fracture fixation is equivalent regardless of fellowship training. The higher likelihood of radiographic healing noted in the trauma-trained group does not seem to have a major clinical implication because it did not affect risk of reoperation between the 2 groups. Patient-specific factors present preinjury, such as body habitus and medical comorbidities, may account for the lower odds of discharge to home and higher risk of postoperative medical complications for patients treated by orthopaedic trauma surgeons. LEVEL OF EVIDENCE: Therapeutic Level III. See Instructions for Authors for a complete description of levels of evidence.


Assuntos
Fraturas do Colo Femoral , Fraturas do Quadril , Parafusos Ósseos , Bolsas de Estudo , Fraturas do Colo Femoral/cirurgia , Fixação Interna de Fraturas , Fraturas do Quadril/cirurgia , Humanos , Pessoa de Meia-Idade , Reoperação , Estudos Retrospectivos , Resultado do Tratamento
12.
Orthop Clin North Am ; 52(3): 215-229, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-34053567

RESUMO

Rotational malreduction is a common yet underreported postoperative complication following intramedullary nailing of long bone fractures. In most situations, this can be prevented at the time of initial surgery with meticulous preoperative planning, careful use of intraoperative fluoroscopy, and awareness of risk factors for malrotation. However, rotational alignment remains difficult to assess by clinical examination so a high index of suspicion is always necessary. Here, the authors review the literature on this complication and report on 3 such cases of femoral and the tibial malrotation, methods for calculating femoral version and tibial torsion, and techniques for correcting these deformities.


Assuntos
Mau Alinhamento Ósseo , Fixação Intramedular de Fraturas/efeitos adversos , Complicações Pós-Operatórias , Adolescente , Feminino , Fraturas do Fêmur/diagnóstico por imagem , Fraturas do Fêmur/fisiopatologia , Fraturas do Fêmur/cirurgia , Fêmur/diagnóstico por imagem , Fêmur/fisiopatologia , Fêmur/cirurgia , Fluoroscopia , Humanos , Masculino , Pessoa de Meia-Idade , Osteotomia , Rotação , Tíbia/diagnóstico por imagem , Tíbia/fisiopatologia , Tíbia/cirurgia
13.
J Orthop Trauma ; 34 Suppl 3: S64-S69, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-33027168

RESUMO

OBJECTIVES: This study compares outcomes for patients with displaced femoral neck fractures undergoing hemiarthroplasty (HA) or total hip arthroplasty (THA) by surgeons of different fellowship training. DESIGN: Retrospective review of HEALTH trial data. SETTING: Eighty clinical sites across 10 countries. PATIENTS/PARTICIPANTS: One thousand four hundred forty-one patients ≥50 years with low-energy hip fractures requiring surgical intervention. INTERVENTION: Patients were randomized to either HA or THA groups in the initial data set. Surgeons' fellowship training was ascertained retrospectively, and outcomes were compared. MAIN OUTCOME MEASUREMENTS: The main outcome was an unplanned secondary procedure at 24 months. Secondary outcomes included death, serious adverse events, prosthetic joint infection (PJI), dislocation, discharge disposition, and use of ambulatory devices postoperatively. RESULTS: There was a significantly higher risk of PJI in patients treated by surgeons without fellowship training in arthroplasty (P = 0.01), surgeons with unknown fellowship training (P = 0.03), and surgeons with no fellowship training (P = 0.02) than those treated by an arthroplasty-trained surgeon. There were significantly higher odds of being discharged to a facility rather than home in patients who underwent surgery by a surgeon with no fellowship training compared with arthroplasty-fellowship-trained surgeons (P = 0.03). CONCLUSIONS: Arthroplasty for hip fracture can be performed by all orthopaedic surgeons with equivalent reoperation rates. Infection prevention strategies and use of "care pathways" by arthroplasty-fellowship-trained surgeons may account for the lower risk of PJI and higher rate of discharge to home. The authors advocate for the use of evidence-based infection prevention initiatives and standardized care pathways in this patient population. LEVEL OF EVIDENCE: Prognostic Level II. See Instructions for Authors for a complete description of levels of evidence.


Assuntos
Artroplastia de Quadril , Fraturas do Colo Femoral , Hemiartroplastia , Fraturas do Quadril , Artroplastia de Quadril/efeitos adversos , Fraturas do Colo Femoral/cirurgia , Fraturas do Quadril/cirurgia , Humanos , Reoperação , Estudos Retrospectivos
14.
Foot Ankle Orthop ; 5(3): 2473011420931052, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35097389

RESUMO

BACKGROUND: Controversy continues regarding appropriate indications for posterior malleolus fracture fixation in unstable rotational trimalleolar ankle injuries, with limited data comparing gait in operatively treated trimalleolar ankle fractures vs control populations. The purpose of this study was to evaluate the effect of trimalleolar ankle fracture fixation on gait parameters in the early postoperative period as compared to a healthy control population. METHODS: Adult patients having undergone operative treatment of isolated trimalleolar ankle fractures were eligible for inclusion. A total of 10 patients met the inclusion criteria and participated in the analysis. Patients were evaluated using standard parameters of human gait 6 months after their index procedures, with gait values compared to a population of 17 non-age-matched healthy control subjects in addition to literature values of healthy populations of younger and older subjects. RESULTS: Significant differences were noted between the spatiotemporal gait parameters of healthy control subjects and patients who had undergone operative treatment of trimalleolar ankle fractures. However, within the fracture group itself, no differences were found between patients with or without posterior malleolar fixation for any of the tested gait parameters. When patients were compared to literature values of younger and older healthy control populations, they were found to have gait patterns more similar to older rather than younger individuals. CONCLUSION: Operative fixation of trimalleolar ankle fracture does not restore normal gait function in the early postoperative period. Fixation of the posterior malleolus in particular also does not appear to improve gait characteristics. Patients who undergo surgery for these injuries demonstrate gait patterns similar to those of healthy older adults. LEVEL OF EVIDENCE: Level II, Therapeutic (prospective cohort study).

15.
J Orthop Trauma ; 33 Suppl 6: S10-S13, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31404038

RESUMO

A critical component in the evaluation of a patient with a periprosthetic hip fracture is determination of stem stability. Failure to critically evaluate preoperative radiographs and subsequently intraoperative stem position may result in an incorrect treatment algorithm and early catastrophic failure of the implant construct. In 2018, this is becoming a larger issue as demand for revision total hip arthroplasty increases. Several factors contribute to the type of implant used in these fractures and depend on age, activity level, comorbidities, and available bone stock. The purpose of this article is to review the evaluation of periprosthetic hip fractures around a loose stem and provide tips and tricks for their management to allow for a successful, long-lasting outcome.


Assuntos
Artroplastia de Quadril/efeitos adversos , Fraturas do Fêmur/cirurgia , Fêmur/cirurgia , Fixação Interna de Fraturas/métodos , Fraturas Periprotéticas/cirurgia , Fraturas do Fêmur/diagnóstico , Fêmur/diagnóstico por imagem , Humanos , Fraturas Periprotéticas/diagnóstico , Radiografia , Reoperação
17.
J Arthroplasty ; 32(1): 241-245, 2017 01.
Artigo em Inglês | MEDLINE | ID: mdl-27503694

RESUMO

BACKGROUND: Criteria for diagnosis of infected internal fixation implants at the time of conversion to total hip arthroplasty (THA) are not clear. The purpose of this study is to identify risk factors for infection in patients undergoing conversion to THA. METHODS: We retrospectively reviewed patients at a single institution who underwent conversion to THA from 2009 to 2014. Patients were diagnosed with infection preoperatively using Musculoskeletal Infection Society criteria or postoperatively if they were found to have positive cultures intraoperatively at the time of conversion surgery. Medical comorbidities and preoperative inflammatory markers were compared between infected and noninfected groups. Univariate and multivariate logistic regression analysis were performed to identify independent risk factors for infection. Receiver operating characteristic curves were generated to determine test performance of erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP). A post hoc power analysis was performed. RESULTS: Thirty-three patients were included in the study. Six patients (18%) were diagnosed with infection. We found no association between comorbidities and infection in this cohort. The mean ESR and CRP were higher in infected (ESR = 41.6 mm/h, CRP = 2.0 mg/dL) vs noninfected (ESR = 19.3 mm/h, CRP = 1.3 mg/dL) groups (both P < .01). ESR >30 mm/h (odds ratio 28.8, 95% confidence interval 2.6-315.4, P = .001) and CRP >1.0 mg/dL (odds ratio 11.5, 95% confidence interval 1.6-85.2, P = .01) were strongly associated with infection. Receiver operating characteristic curves for ESR (area under the curve [AUC] = 0.89) and CRP (AUC = 0.89) demonstrated good fit. CONCLUSION: We report a high incidence of infection in patients who underwent conversion to THA. Preoperative ESR and CRP are effective screening tools though occult infections may still be missed. Patients with borderline or elevated inflammatory markers should raise strong suspicion for infection.


Assuntos
Fixação Interna de Fraturas/efeitos adversos , Fraturas do Quadril/cirurgia , Infecções Relacionadas à Prótese/epidemiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Área Sob a Curva , Artroplastia de Quadril/estatística & dados numéricos , Biomarcadores/sangue , Sedimentação Sanguínea , Proteína C-Reativa/análise , Estudos de Coortes , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Philadelphia/epidemiologia , Próteses e Implantes , Infecções Relacionadas à Prótese/sangue , Infecções Relacionadas à Prótese/diagnóstico , Infecções Relacionadas à Prótese/etiologia , Curva ROC , Estudos Retrospectivos , Fatores de Risco , Adulto Jovem
18.
F1000Res ; 52016.
Artigo em Inglês | MEDLINE | ID: mdl-27547384

RESUMO

The treatment of hip fractures in the elderly represents a major public health priority and a source of ongoing debate among orthopaedic surgeons and anesthesiologists. Most of these injuries are treated with surgery in an expedient fashion. From the surgical perspective, there are certain special considerations in this population including osteoporosis, pre-existing arthritis, age, activity level, and overall health that contribute to the type of surgical fixation performed. Open reduction and internal fixation versus arthroplasty remain the two major categories of treatment. While the indications and treatment algorithms still remain controversial, the overall goal for these patients is early mobilization and prevention of morbidity and mortality. The use of preoperative, regional anesthesia has aided in this effort. The purpose of this review article is to examine the various treatment modalities for hip fractures in the elderly and discuss the most recent evidence in the face of a rapidly aging population.

19.
Geriatr Orthop Surg Rehabil ; 7(3): 126-34, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27551570

RESUMO

Tibial plateau fractures are common in the elderly population following a low-energy mechanism. Initial evaluation includes an assessment of the soft tissues and surrounding ligaments. Most fractures involve articular depression leading to joint incongruity. Treatment of these fractures may be complicated by osteoporosis, osteoarthritis, and medical comorbidities. Optimal reconstruction should restore the mechanical axis, provide a stable construct for mobilization, and reestablish articular congruity. This is accomplished through a variety of internal or external fixation techniques or with acute arthroplasty. Regardless of the treatment modality, particular focus on preservation and maintenance of the soft tissue envelope is paramount.

20.
Geriatr Orthop Surg Rehabil ; 6(3): 192-6, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26328235

RESUMO

INTRODUCTION: Intertrochanteric (IT) femur fractures are common in elderly patients who are often in poor general health. Intertrochanteric fractures are classified as stable or unstable, taking into account fracture morphology and involvement of the posteromedial calcar. The purpose of this study is to determine whether IT fracture stability can be used as a marker for general health or as a predictor of postoperative medical complications in elderly patients. MATERIALS AND METHODS: We reviewed the records of all patients treated for IT fractures at our institution over the past 7 years. We excluded patients who were younger than 60 years, polytraumatized, involved in high-energy mechanisms of injury, managed nonoperatively, with hardware from previous surgery, or missing preoperative radiographs. Ninety-three patients were included in the present series. Three orthopedic surgeons independently reviewed all preoperative radiographs and classified each fracture as either stable or unstable. Interrater reliability was .77 (substantial) and consensus designation was assigned by majority. We reviewed charts for age, gender, time to surgery, length of hospital stay, type of surgery, estimated blood loss, American Society of Anesthesiologists (ASA) classification, and postoperative medical complications. Univariate and multivariate statistical analyses were conducted to determine the relationship of fracture stability on ASA class and medical complications. RESULTS: Intertrochanteric fracture stability had no detectable relationship with ASA class (P = .497). On univariate analysis, stability was not significantly related to medical complications (P = .421). Our multivariate analysis found that only ASA was related to medical complications (P = .004), and fracture stability was not related to complications (P = .538). CONCLUSION: Intertrochanteric fracture stability does not appear to be a marker for poor general health or to predict postoperative medical complications in elderly patients in this limited study. ASA class was predictive of medical complications. Interestingly, medical complications were 8% greater in patients with unstable fractures than in patients with stable fractures.

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