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1.
J Clin Neurosci ; 84: 42-45, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33485597

RESUMO

Psychiatric diagnoses (PD) present a significant burden on elective surgery patients and may have potentially dramatic impacts on outcomes. As ailments of the spine can be particularly debilitating, the effect of PD on outcomes was compared between elective spine surgery patients and other common elective orthopedic surgery procedures. This study included 412,777 elective orthopedic patients who were concurrently diagnosed with PD within the years 2005 to 2016. 30.2% of PD patients experienced a post-operative complication, compared to 25.1% for non-PD patients (p < 0.001). Mood Disorders (bipolar or depressive disorders) were the most commonly diagnosed PD for all elective Orthopedic procedures, followed by anxiety, then dementia (p < 0.001). Logistic regression analysis found PD to be a significant predictor of higher cost to charge ratio (CCR), length of stay (LOS), and death (all p < 0.001). Between, hand, elbow, and shoulder specialties, spine patients had the highest odds of increased CCR and unfavorable discharge, and the second highest odds of death (all p < 0.001).


Assuntos
Procedimentos Cirúrgicos Eletivos/efeitos adversos , Transtornos Mentais/complicações , Procedimentos Ortopédicos/efeitos adversos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/psicologia , Idoso , Estudos de Coortes , Feminino , Humanos , Masculino , Transtornos Mentais/epidemiologia , Pessoa de Meia-Idade , Complicações Pós-Operatórias/etiologia , Estudos Retrospectivos
2.
Spine J ; 20(6): 833-846, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-31731009

RESUMO

In recent years, the use of three-dimensional printing (3DP) technology has gained traction in orthopedic spine surgery. Although research on this topic is still primarily limited to case reports and small cohort studies, it is evident that there are many avenues for 3DP innovation in the field. This review article aims to discuss the current and emerging 3DP applications in spine surgery, as well as the challenges of 3DP production and limitations in its use. 3DP models have been presented as helpful tools for patient education, medical training, and presurgical planning. Intraoperatively, 3DP devices may serve as patient-specific surgical guides and implants that improve surgical outcomes. However, the time, cost, and learning curve associated with constructing a 3DP model are major barriers to widespread use in spine surgery. Considering the costs and benefits of 3DP along with the varying risks associated with different spine procedures, 3DP technology is likely most valuable for complex or atypical spine disorder cases. Further research is warranted to gain a better understanding of how 3DP can and will impact spine surgery.


Assuntos
Procedimentos Ortopédicos , Doenças da Coluna Vertebral , Humanos , Impressão Tridimensional , Próteses e Implantes , Doenças da Coluna Vertebral/diagnóstico por imagem , Doenças da Coluna Vertebral/cirurgia , Coluna Vertebral/diagnóstico por imagem , Coluna Vertebral/cirurgia
3.
J Clin Neurosci ; 78: 170-174, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32360160

RESUMO

There has been limited discussion as to whether spine surgery patients are benefiting from shorter in-patient hospital stays or if they are incurring higher rates of readmission and complications secondary to shortened length of stays. Included in this study were 237,446 spine patients >18yrs and excluding infection. Patients with Clavien Grade 5 complications in 2015 had the lowest mean time to readmission after initial surgery in all years at 12.44 ± 9.03 days. Pearson bivariate correlations between LOS ≤ 1 day and decreasing days to readmission was the strongest in 2016.). Logistic regression analysis found that LOS ≤ 1 day showed an overall increase in the odds of hospital readmission from 2012 to 2016 (2.29 [2.00-2.63], 2.33 [2.08-2.61], 2.35 [2.11-2.61], 2.27 [2.06-2.49], 2.33 [2.14-2.54], all p < 0.001).


Assuntos
Procedimentos Neurocirúrgicos/efeitos adversos , Readmissão do Paciente/estatística & dados numéricos , Complicações Pós-Operatórias/epidemiologia , Doenças da Coluna Vertebral/cirurgia , Adulto , Idoso , Estudos de Coortes , Procedimentos Cirúrgicos Eletivos/efeitos adversos , Feminino , Humanos , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Coluna Vertebral/cirurgia
4.
Clin Sports Med ; 37(1): 49-59, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29173557

RESUMO

The controversy regarding the existence and function of the anterolateral ligament or anterolateral complex has reinvigorated interest in rotational stability of the knee joint. This is particularly true of anterolateral rotary instability, as many patients, despite anatomic reconstruction of their anterior cruciate ligament, continue to experience instability. Many experts point toward compromised anterolateral restraints as the underlying culprit, namely, the anterolateral complex, which includes the iliotibial band, anterolateral capsule, lateral meniscus, and lateral collateral ligament. This article provides a breakdown of these structures, their function, biomechanical properties, and clinical importance, based on a thorough review of available literature.


Assuntos
Lesões do Ligamento Cruzado Anterior/fisiopatologia , Ligamentos Articulares/fisiologia , Ligamentos Articulares/fisiopatologia , Tíbia/fisiologia , Tíbia/fisiopatologia , Ligamento Cruzado Anterior/fisiopatologia , Lesões do Ligamento Cruzado Anterior/cirurgia , Reconstrução do Ligamento Cruzado Anterior , Fenômenos Biomecânicos , Humanos , Amplitude de Movimento Articular , Rotação
5.
J Am Acad Orthop Surg ; 26(10): 360-367, 2018 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-29688959

RESUMO

Tibial spine fractures are uncommon injuries affecting the insertion of the anterior cruciate ligament on the tibia. They typically occur in skeletally immature patients aged 8 to 14 years and result from hyperextension of the knee with a valgus or rotational force. Diagnosis is based on history, physical examination, and standard radiographs. The use of MRI can identify entrapped soft tissue that may prevent reduction. Open or arthroscopic repair is indicated in patients with partially displaced fractures (>5 mm) with one third to one half of the avulsed fragment elevated, in patients who have undergone unsuccessful nonsurgical reduction and long leg casting or bracing, and in patients with completely displaced fractures. Arthroscopy offers reduced invasiveness and decreased morbidity. Suture fixation and screw fixation have produced successful results. Suture fixation can eliminate the risk of fracture fragment comminution during screw insertion, the risk of neurovascular injury, and the need for hardware removal. Suture fixation is ideal in cases in which existing comminution prevents screw fixation.


Assuntos
Artroscopia/métodos , Fratura Avulsão/cirurgia , Fraturas da Tíbia/cirurgia , Artroscopia/reabilitação , Fratura Avulsão/classificação , Fratura Avulsão/diagnóstico , Fratura Avulsão/reabilitação , Humanos , Fraturas da Tíbia/classificação , Fraturas da Tíbia/diagnóstico , Fraturas da Tíbia/reabilitação
6.
Otolaryngol Head Neck Surg ; 154(1): 104-12, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26424747

RESUMO

OBJECTIVE: Identify prognostic factors after salvage surgery for recurrent sinonasal malignancy (SNM). STUDY DESIGN: Case series with chart review. SETTING: University of Pittsburgh Medical Center. SUBJECTS: Forty-two patients who underwent curative surgery for locally recurrent SNM ± adjuvant therapy from June 5, 2000, to December 19, 2012. Patients without follow-up were excluded. METHODS: Chart review with established prognostic indicators for primary malignancies. Statistical analysis included Kaplan-Meier log-rank test, Fisher's exact test, Student's t test, and Cox regression. RESULTS: Forty-two patients met inclusion criteria: 38.5% developed a second recurrence, and 21.4% had metastases following treatment. The average disease-free interval (DFI) was 26.9 months (range, 2-90 months). DFI was significantly affected by ethmoid versus nonethmoid site (P = .049), histology (P = .012), carotid artery involvement (P = .008), perineural extension (P = .006), and clival invasion (P = .015). The overall survival rates at 6 months, 12 months, and 5 years following surgery were 83.3%, 69%, and 47.6%, respectively. Survival was affected by histology (P = .014), stratified grade (P = .042), tumor extension into the orbit (P = .019), carotid artery (P = .001), perineural space (P = .028), and clivus (P = .022). Complications occurred in 28.6% of patients and were associated with histology (P = .04). Length of hospital stay related to treatment was affected by histology (P = .009), grade (P = .013), and postoperative complication (P < .001). The median percentage of time hospitalized was 8%, and 43% of patients who died within 12 months spent >10% of their remaining days in the hospital. CONCLUSION: High-risk histologic subtype (melanoma, sinonasal undifferentiated carcinoma, adenocarcinoma, neuroendocrine cancer, sarcoma, and squamous cell carcinoma), grade, and orbital and skull base involvement negatively affect survival and/or DFI for patients with local recurrence of SNM. Improved stratification of patients can be used to guide decision making for patients with recurrent SNM and to avoid inappropriate surgery.


Assuntos
Recidiva Local de Neoplasia/cirurgia , Neoplasias Nasais/cirurgia , Neoplasias dos Seios Paranasais/cirurgia , Algoritmos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/mortalidade , Neoplasias Nasais/mortalidade , Neoplasias dos Seios Paranasais/mortalidade , Prognóstico , Estudos Retrospectivos , Terapia de Salvação , Taxa de Sobrevida
7.
JAMA Otolaryngol Head Neck Surg ; 141(12): 1059-65, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26447790

RESUMO

IMPORTANCE: Salvage surgery for recurrent head and neck squamous cell carcinoma (HNSCC) carries substantial risks of morbidity and mortality. Risk factors for death within 1 year should be better defined. OBJECTIVES: To report preoperative oncologic prognostic factors predictive of short-term (<1 year) survival after salvage surgery in patients with HNSCC, to assess whether preoperative age and comorbidity predicts 1-year mortality, and to report hospital courses after salvage surgery within 1 year. DESIGN, SETTING, AND PARTICIPANTS: A retrospective medical record review of 191 patients with recurrent HNSCC treated with salvage surgery from January 1, 2003, through December 31, 2013, at a tertiary academic center. INTERVENTIONS: Surgical salvage of HNSCC (larynx, oral cavity, oropharynx, or hypopharynx) with curative intent. MAIN OUTCOMES AND MEASURES: Primary outcome was survival 1 year after salvage surgery. Secondary outcomes were length of inpatient hospital stay, days of admissions, and skilled nursing facility disposition within 1 year stratified by survival status. Presalvage Charlson-Age Comorbidity Index (CACI) was calculated. Associations among CACI, oncologic risk factors, and risk of death within 1 year after salvage surgery are investigated using multivariable analysis. RESULTS: Of 191 patients studied, 53 (27.7%) died within 1 year after salvage surgery. Patients who died within 1 year had more total inpatient admissions (P < .001), longer total length of stay (P < .001), and higher risk of discharge to a skilled nursing facility (P < .001) and spent 17.3% (interquartile range, 5.2-36.3) of their remaining days in the hospital. Independent risk factors for death within 1 year are CACI (relative risk [RR], 1.43; 95% CI, 1.16-1.76), primary T3 or T4 stage (RR, 2.34; 95% CI, 1.27-4.31), and disease-free interval of less than 6 months (RR, 5.61; 95% CI, 1.78-16.7). CONCLUSIONS AND RELEVANCE: Medical comorbidity and age as measured by the CACI, primary T3 or T4 stage, and short disease-free interval must be considered in selecting patients ideal for surgical salvage surgery for recurrent HNSCC. Patients with these risk factors should be more strongly considered for palliative measures.


Assuntos
Carcinoma de Células Escamosas/cirurgia , Neoplasias de Cabeça e Pescoço/cirurgia , Seleção de Pacientes , Terapia de Salvação , Idoso , Idoso de 80 Anos ou mais , Carcinoma de Células Escamosas/mortalidade , Carcinoma de Células Escamosas/patologia , Comorbidade , Feminino , Neoplasias de Cabeça e Pescoço/mortalidade , Neoplasias de Cabeça e Pescoço/patologia , Humanos , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/mortalidade , Recidiva Local de Neoplasia/cirurgia , Estadiamento de Neoplasias , Valor Preditivo dos Testes , Prognóstico , Estudos Retrospectivos , Taxa de Sobrevida , Resultado do Tratamento
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