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1.
J Pediatr Orthop ; 39(9): e698-e702, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31503227

RESUMO

BACKGROUND: Implantable rib-based distraction devices have revolutionized the treatment of children with early onset scoliosis and thoracic insufficiency syndrome. Unfortunately, the need for multiple skin incisions and repeated surgeries in a fragile patient population creates considerable infection risk. In order to assess rates of infection for different incision locations and potential risk factors, we generated a prospectively collected database of patients treated with rib-based distraction devices. METHODS: We analyzed a cohort of patients with thoracic insufficiency syndrome from various etiologies that our institution treated with rib-based distraction devices from 2013 to 2016. Surgery type (implantation, expansion, revision/removal), and surgeon adjudicated surgical site infection (SSI) were collected. For this study, we developed a novel, rib-based distraction device surgical site labeling system in which incisions could be labeled as either proximal or distal surgical exposure areas. Treating surgeons documented the operative site, procedure, and SSI site in real-time. RESULTS: A total of 166 unique patients underwent 670 procedures during the study period, producing 1537 evaluable surgical sites; 1299 proximal and 238 distal. Patients were 6.81±4.0 years of age on average. Forty-seven procedures documented SSIs (7.0%), while 40 (24.1%) patients experienced an infection. Analysis showed significant variation in the rate of infection between implantation, and expansion, and revision procedures, with implantation procedures having the highest infection rate at 13.1% (P<0.01). Infections occurred more frequently at distal sites than proximal ones (P=0.02). CONCLUSIONS: Our novel, surgeon-entered, prospective quality improvement database has identified distal surgical sites as being at higher risk for SSI than proximal ones. Further, rib-based distraction device implantation procedures were identified as being at a greater risk for SSI than expansion or revision procedures. We believe this data can lead to improved prevention measures, anticipatory guidance, and patient care. LEVEL OF EVIDENCE: Level II-prognostic study.


Assuntos
Osteogênese por Distração/efeitos adversos , Costelas/cirurgia , Escoliose/cirurgia , Infecção da Ferida Cirúrgica/epidemiologia , Criança , Pré-Escolar , Estudos de Coortes , Bases de Dados Factuais , Humanos , Philadelphia/epidemiologia , Próteses e Implantes/efeitos adversos , Melhoria de Qualidade , Reoperação , Estudos Retrospectivos , Fatores de Risco , Infecção da Ferida Cirúrgica/etiologia , Doenças Torácicas/cirurgia
2.
J Pediatr Orthop ; 39(5): 268-274, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30969258

RESUMO

BACKGROUND: The management of septic arthritis of the hip in children can be complicated by the presence of additional coexisting periarticular infections (PAIs). Criteria predicting the presence of PAI have recently been proposed by Rosenfeld and colleagues with the goal of using magnetic resonance imaging (MRI) efficiently in the workup of septic arthritis. The purpose of this study was to determine the applicability of recently published predictive criteria for PAI (developed in the Southwestern United States using a variety of joints) to septic arthritis of the hip treated at a large Northeastern tertiary care center. METHODS: We studied patients treated for septic arthritis of the hip with irrigation and debridement in a large Northeastern tertiary care center over a 10-year period. Laboratory and clinical variables related to presentation, treatment, and outcome were collected. Subjects with and without a perioperative MRI were compared with published criteria by Rosenfeld and colleagues. RESULTS: Fifty-one subjects (53 hips) were identified with a mean age of 7.0 years (range, 1.2 to 19.3 y) and mean follow-up was 16 months (range, 2 to 85 mo). MRIs were obtained in 20 subjects (43%). Coexisting osteomyelitis was revealed in 7/20 of these studies (35% of MRIs); 4 of which showed coexisting intramuscular abscesses. Within our MRI cohort, the Rosenfeld criteria were found to have a sensitivity of 86%, a specificity of 54%, and a false-positive rate of 50% for the hip (compared with originally reported sensitivity of 90%, specificity of 67%, and false-positive rate of 33%). Overall, advanced imaging changed management in 5/51 patients (9%) by influencing the need for further treatment, whereas the remainder underwent isolated treatment of the septic hip joint with no adverse outcomes. One patient in the MRI cohort (without PAI) developed osteonecrosis of the femoral head. CONCLUSIONS: We found lower sensitivity and specificity and higher false-positive rates for the Rosenfeld criteria in the hip for our geographically distinct population. Using the Rosenfeld criteria, MRIs would have been ordered unnecessarily in half of our series. Because of potential differences in regional microbiology and anatomic-specific factors, general predictive criteria for coexisting PAI based a single geographic region may be less generalizable to cases of hip sepsis in other geographic areas such as the Northeastern United States. LEVEL OF EVIDENCE: Level 4-retrospective cohort study.


Assuntos
Artrite Infecciosa/complicações , Articulação do Quadril , Artropatias/diagnóstico , Adolescente , Adulto , Artrite Infecciosa/terapia , Criança , Pré-Escolar , Comorbidade , Desbridamento/métodos , Feminino , Articulação do Quadril/microbiologia , Articulação do Quadril/cirurgia , Humanos , Lactente , Imageamento por Ressonância Magnética/normas , Masculino , Osteomielite/complicações , Osteonecrose/etiologia , Valor Preditivo dos Testes , Estudos Retrospectivos , Sensibilidade e Especificidade , Irrigação Terapêutica , Adulto Jovem
3.
J Pediatr Orthop ; 39(1): e18-e22, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30376496

RESUMO

BACKGROUND: Although open reduction and internal fixation are recommended for displaced tibial tubercle avulsion fractures in young athletes, whether to use unicortical or bicortical fixation is debatable. The purpose of this study is to compare the outcomes of unicortical versus bicortical fixation in a series of pediatric tibial tubercle avulsion fractures. METHODS: We reviewed a consecutive series of patients with tibial tubercle fractures treated surgically at 2 level-1 pediatric tertiary care centers over a 12.5-year period. Patients aged below 18 years of age who received surgical treatment for displaced tibial tubercle fractures with postoperative follow-up were included. Fractures were classified using a modified Ogden classification system. The relative proportion of fracture types treated and incidence of complications were compared. RESULTS: The cohort included 90 fractures in 86 patients. There were 82 male and 4 female individuals; average age was 14.7 years (range, 9.0 to 18 y). In total, 87 of 90 were treated with open reduction and internal screw fixation [51 unicortical (59%), 13 mixed (15%), 23 bicortical (26%)] and 3 with percutaneous pinning. All patients were followed-up until healing and postoperative follow-up average was 8 months (range, 3 to 34 mo). There were no significant differences between the 2 groups with regard to patient age (P=0.22), patient weight (P=0.22), and activity clearance times [unicortical: 19.9 wk (range, 10.4 to 42.3 wk); bicortical: 17.7 wk (range, 12.1 to 32 wk); P=0.19]. The mixed cortical group was cleared at an average of 19.9 weeks (range, 10.6 to 29.1 wk). The relative proportion of fracture patterns treated differed negligibly between the unicortical and bicortical groups. Complications were noted in 9 of 90 procedures (10% rate); all subjects showed evidence of full radiographic healing at last follow-up. CONCLUSIONS: There was no difference in outcome whether unicortical or bicortical fixation was used. All patients exhibited full healing and return to activities with very low-complication rates. The results of this study suggest the adequacy of unicortical fixation for treating tibial tubercle fractures in young athletes. LEVEL OF EVIDENCE: Level III-retrospective comparative study.


Assuntos
Parafusos Ósseos , Fixação Interna de Fraturas/métodos , Fratura Avulsão/cirurgia , Redução Aberta , Fraturas da Tíbia/cirurgia , Adolescente , Pinos Ortopédicos , Criança , Feminino , Consolidação da Fratura , Humanos , Masculino , Complicações Pós-Operatórias , Estudos Retrospectivos , Centros de Traumatologia
4.
J Pediatr Orthop ; 38(7): 345-349, 2018 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27379781

RESUMO

BACKGROUND: Although many studies have separately investigated the treatment of developmental dysplasia of the hip and spastic hip disease, little data exist regarding the treatment of infants with dislocated hips and underlying spasticity. The purpose of this study was to review our results after the surgical treatment of these infants. METHODS: We retrospectively reviewed all children below 3 years of age who underwent hip reconstruction for dislocated hips in the setting of cerebral palsy or other spastic/high-tone neuromuscular disease. Medical records were reviewed for clinical data including treatment course, complications, and need for further surgery. Preoperative and postoperative radiographs were used to determine International Hip Dysplasia Institute (IHDI) grade of dislocation, acetabular index, migration percentage, and presence of avascular necrosis according to the Salter criteria. RESULTS: Eleven patients with 15 hips met our inclusion criteria with a mean age of 20±8 (range, 6 to 34) months. Preoperatively, 12 of 15 hips (80%) were IHDI grade 4 and 3 of 15 (20%) were IHDI grade 3. Mean acetabular index was 29±8 (range, 19 to 46) degrees. Patients underwent open reduction (15 hips), adductor tenotomy (14 hips), femoral osteotomy (10 hips), and pelvic osteotomy (12 hips). At a mean follow-up of 40±16 (range, 13 to 71) months, 13 of 15 hips were IHDI grade 1 (86.7%), 1 was IHDI grade 2 (6.7%), and 1 hip was IHDI grade 3 (6.7%). The mean postoperative migration index was 7%±24% (range, -30% to 46%); the mean acetabular index was 22±8 (range, 9 to 38) degrees. No patients developed radiographically significant osteonecrosis. Complications included 2 femur fractures (13.3%) and 1 symptomatic implant that required early removal. One patient underwent further reconstructive hip surgery. CONCLUSIONS: In this series of infants with hip dislocations and underlying spasticity, open reduction±pelvic osteotomy and/or femoral osteotomy has a nearly 90% success rate in achieving and maintaining adequate hip reduction at intermediate-term follow-up. In the unique population of infants with dislocated hips and underlying spasticity, comprehensive hip reconstruction is largely successful with an acceptable rate of complications. LEVEL OF EVIDENCE: Level IV-retrospective.


Assuntos
Luxação do Quadril/cirurgia , Redução Aberta/estatística & dados numéricos , Osteotomia/estatística & dados numéricos , Paralisia Cerebral/complicações , Pré-Escolar , Feminino , Luxação do Quadril/complicações , Luxação do Quadril/diagnóstico por imagem , Humanos , Lactente , Masculino , Espasticidade Muscular/complicações , Radiografia , Estudos Retrospectivos , Resultado do Tratamento
5.
Clin Spine Surg ; 30(5): 191-196, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28059948

RESUMO

Concussions are becoming increasingly important to manage properly as sports participation continues to rise. Repeated injuries occurring before the brain has had a chance to recover from an initial insult are particularly dangerous and must be prevented. Although much national media attention has been devoted to concussions in professional sports, it is important to appreciate that athletes in any age group, children and adolescents in particular, are at risk of sports-related concussion. It is crucial to remove an athlete from play any time concussion is suspected. Once removed from play, recovery then begins with a period of cognitive and physical rest, followed by a gradual return to cognitive and athletic activities as symptoms resolve. Children and adolescents pose a unique challenge to the clinician managing their recovery, as the physical and cognitive rest periods required often involve time away from school and sports, which can be academically detrimental and socially isolating. Recently developed sideline assessment tools have greatly aided the urgent sideline assessment of an athlete suspected of having a concussion. In this article, a brief review of current guidelines is presented in tandem with the authors' preferred treatment of concussion.


Assuntos
Traumatismos em Atletas/patologia , Concussão Encefálica/patologia , Esportes , Adolescente , Traumatismos em Atletas/fisiopatologia , Traumatismos em Atletas/terapia , Concussão Encefálica/fisiopatologia , Concussão Encefálica/terapia , Criança , Serviço Hospitalar de Emergência , Humanos , Encaminhamento e Consulta
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