RESUMEN
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).
Asunto(s)
Procedimientos Quirúrgicos Electivos/efectos adversos , Trastornos Mentales/complicaciones , Procedimientos Ortopédicos/efectos adversos , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/psicología , Anciano , Estudios de Cohortes , Femenino , Humanos , Masculino , Trastornos Mentales/epidemiología , Persona de Mediana Edad , Complicaciones Posoperatorias/etiología , Estudios RetrospectivosRESUMEN
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).
Asunto(s)
Procedimientos Neuroquirúrgicos/efectos adversos , Readmisión del Paciente/estadística & datos numéricos , Complicaciones Posoperatorias/epidemiología , Enfermedades de la Columna Vertebral/cirugía , Adulto , Anciano , Estudios de Cohortes , Procedimientos Quirúrgicos Electivos/efectos adversos , Femenino , Humanos , Tiempo de Internación/estadística & datos numéricos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Columna Vertebral/cirugíaRESUMEN
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.
Asunto(s)
Procedimientos Ortopédicos , Enfermedades de la Columna Vertebral , Humanos , Impresión Tridimensional , Prótesis e Implantes , Enfermedades de la Columna Vertebral/diagnóstico por imagen , Enfermedades de la Columna Vertebral/cirugía , Columna Vertebral/diagnóstico por imagen , Columna Vertebral/cirugíaRESUMEN
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.
Asunto(s)
Artroscopía/métodos , Fracturas por Avulsión/cirugía , Fracturas de la Tibia/cirugía , Artroscopía/rehabilitación , Fracturas por Avulsión/clasificación , Fracturas por Avulsión/diagnóstico , Fracturas por Avulsión/rehabilitación , Humanos , Fracturas de la Tibia/clasificación , Fracturas de la Tibia/diagnóstico , Fracturas de la Tibia/rehabilitaciónRESUMEN
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.
Asunto(s)
Lesiones del Ligamento Cruzado Anterior/fisiopatología , Ligamentos Articulares/fisiología , Ligamentos Articulares/fisiopatología , Tibia/fisiología , Tibia/fisiopatología , Ligamento Cruzado Anterior/fisiopatología , Lesiones del Ligamento Cruzado Anterior/cirugía , Reconstrucción del Ligamento Cruzado Anterior , Fenómenos Biomecánicos , Humanos , Rango del Movimiento Articular , RotaciónRESUMEN
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.
Asunto(s)
Recurrencia Local de Neoplasia/cirugía , Neoplasias Nasales/cirugía , Neoplasias de los Senos Paranasales/cirugía , Algoritmos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Recurrencia Local de Neoplasia/mortalidad , Neoplasias Nasales/mortalidad , Neoplasias de los Senos Paranasales/mortalidad , Pronóstico , Estudios Retrospectivos , Terapia Recuperativa , Tasa de SupervivenciaRESUMEN
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.