Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 71
Filtrar
Más filtros

País/Región como asunto
Tipo del documento
País de afiliación
Intervalo de año de publicación
1.
Ann Surg ; 2023 Nov 22.
Artículo en Inglés | MEDLINE | ID: mdl-37990875

RESUMEN

OBJECTIVE: To understand medical interpreter's perspectives on surgical informed consent discussions and provide feedback for surgeons on improving these conversations. SUMMARY BACKGROUND DATA: Informed consent is a critical component of patient-centered surgical decision-making. For patients with limited English proficiency (LEP), this conversation may be less thorough, even with a medical interpreter, leaving patients with an inadequate understanding of their diagnosis or treatment options. METHODS: A semi-structured interview guide was developed with input from interpreters and a qualitative research expert. We purposively sampled medical interpreters representing multiple languages until thematic saturation was achieved. Participants discussed their experience with the surgical consent discussion and process. Interview transcripts were analyzed using emergent thematic analysis. RESULTS: Among 22 interpreters, there were ten languages represented and an average experience of 15 years (range 4-40 y). Four major themes were identified. First, interpreters consistently described their roles as patient advocates and cultural brokers. Second, interpreters reported unique patient attributes that influence the discussion, often based on patients' cultural values/expectations, anticipated decisional autonomy, and family support. Third, interpreters emphasized the importance of surgeons demonstrating compassion and patience, using simple terminology, conversing around the consent, providing context about the form/process, and initiating a pre-encounter discussion. Finally, interpreters suggested reducing legal terminology on consent forms and translation into other languages. CONCLUSIONS: Experienced interpreters highlighted multiple factors associated with effective and culturally tailored informed consent discussions. Surgeons should recognize interpreters' critical and complex roles, be cognizant of cultural variations among patients with LEP, and improve interpersonal and communication skills to facilitate effective understanding.

2.
Gastrointest Endosc ; 92(1): 23-30, 2020 07.
Artículo en Inglés | MEDLINE | ID: mdl-32276764

RESUMEN

BACKGROUND AND AIMS: Current guidelines recommend consideration of endoscopic therapy (ET) when treating select stage I esophageal cancers. The proportion of esophageal cancers treated with ET compared with esophagectomy has increased over time. Overall and cancer-specific survival have not been shown to be superior with ET in prior population-based studies. We thus evaluated cancer-specific survival comparing patients treated with ET and esophagectomy. METHODS: We performed a retrospective cohort study using the Surveillance, Epidemiology, and End Results database from 2004 to 2015 of patients with node-negative, superficial (T1a/T1b), esophageal cancer treated with ET or esophagectomy. Competing-risks models were used to compare cancer-specific survival. Cox proportional hazards models were used to assess overall survival. Subgroup analysis was performed comparing time periods 2004 to 2009 and 2010 to 2015. RESULTS: Of 2133 included individuals, 772 (36.2%) underwent ET and 1361 (63.8%) underwent esophagectomy. Unadjusted 5-year survival for cancer-specific death was 87.7% (95% confidence interval [CI], 84.2-90.5) for ET and 82.4% (95% CI, 80.0- 84.5) for esophagectomy (P = .002). Within the adjusted competing-risk model, cancer-specific survival was superior in patients treated with ET compared with esophagectomy (subdistribution hazard ratio [SHR], 1.92; 95% CI, 1.35-2.74; P < .001). From 2004 to 2009, the SHR for esophagectomy was 1.68 (95% CI, 1.07-2.66; P = .024); whereas from 2010 to 2015, the SHR for esophagectomy was 2.02 (95% CI, 1.08-3.76; P = .027). CONCLUSIONS: ET was associated with improved cancer-specific survival compared with esophagectomy in stage I esophageal cancer. This advantage was more pronounced for patients treated after 2009, potentially because of increasing clinician expertise in performing ET and patient selection.


Asunto(s)
Neoplasias Esofágicas , Esofagectomía , Endoscopía , Neoplasias Esofágicas/patología , Neoplasias Esofágicas/cirugía , Esofagoscopía , Humanos , Estadificación de Neoplasias , Estudios Retrospectivos , Tasa de Supervivencia , Resultado del Tratamiento
3.
Respiration ; 92(6): 389-396, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27794574

RESUMEN

BACKGROUND: Patients with severe symptomatic expiratory central airway collapse (ECAC) undergo a stent trial to determine whether they are candidate for tracheobronchoplasty. Most stent trials were done using silicone stents. However, there was a higher number of silicone stent-related complications. OBJECTIVES: The aim of this study was to evaluate the safety and efficacy of short-term uncovered self-expanding metallic airway stents (USEMAS) in patients with ECAC. METHODS: This was a retrospective review. Baseline measurements were compared to those obtained after 7-14 days. Measurements included: Modified Medical Research Council (mMRC), Cough Quality of Life Questionnaire (CQLQ), spirometry testing, and 6-Minute Walk Test (6MWT). Stent- and procedure-related complications were reported. RESULTS: 33 patients (median age, 52 years) underwent the USEMAS trial. Presenting symptoms were dyspnea in 100%, intractable cough in 90.3%, recurrent infection in 42.2%, and inability to clear secretions in 21.4%. Dyspnea, cough, and secretion clearance improved in 88, 70, and 57%, respectively. Overall, there was a significant improvement in mMRC (p < 0.001), CQLQ (p = 0.015), and 6MWT (p = 0.015). There was 1 airway infection, 1 stent migration, and 1 pneumothorax. The median duration of USEMAS was 7 days. All stents were removed without any complications. At the time of stent removal, no granulation tissue was observed in 30.9%, and mild granulation tissue was observed in 69.1%. CONCLUSION: The short-term USEMAS trial improves respiratory symptoms, quality of life, and exercise capacity with few complications in patients with severe symptomatic ECAC when performed by a multidisciplinary airway team in highly specialized centers with experience in the evaluation and treatment of this patient population.


Asunto(s)
Manejo de la Vía Aérea/instrumentación , Stents Metálicos Autoexpandibles , Traqueobroncomalacia/cirugía , Adulto , Anciano , Manejo de la Vía Aérea/métodos , Broncoscopía , Bases de Datos Factuales , Remoción de Dispositivos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Calidad de Vida , Estudios Retrospectivos , Índice de Severidad de la Enfermedad , Siliconas , Factores de Tiempo , Tomografía Computarizada por Rayos X , Traqueobroncomalacia/diagnóstico , Resultado del Tratamiento
4.
J Bronchology Interv Pulmonol ; 31(2): 146-154, 2024 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-37408093

RESUMEN

BACKGROUND: Tracheobronchoplasty (TBP) is a definitive anatomic intervention for patients with severe symptomatic expiratory central airway collapse. Although stent evaluations have been described for surgical workup, current literature does not address if improvement during stent evaluation is sustained after TBP. We compared health-related quality of life (HRQOL) and functional status responses after airway stenting to those post-TBP. METHODS: A retrospective review was performed in patients with severe expiratory central airway collapse who underwent stent evaluation followed by TBP from January 2004 to December 2019. Baseline, poststent, 3- and 12-month postoperative HRQOL scores, and functional status were analyzed with statistical tests as appropriate. RESULTS: One hundred twenty patients underwent a stent evaluation and TBP. Baseline and stent evaluation measurements were compared with statistically and clinically significant differences in the Cough Quality-of-life Questionnaire (CQLQ) (55 vs. 68, P <0.01), Modified Medical Research Council (mMRC) 0 to 2 (90% vs. 47%, P <0.01), 6-minute walk test (6MWT) (1301 ft vs. 1138 ft, P <0.01). Improvements in the HRQOL and functional status were maintained from stent evaluation to 3 months postoperatively [CQLQ 55 vs. 54, P =0.63; mMRC 0 to 2 (87% vs. 84%), P =0.39; 6MWT 1350 ft vs. 1314 ft, P =0.33], and 12 months postoperatively [CQLQ 54 vs. 54, P =0.91; mMRC 0 to 2 (95% vs. 86%), P =0.74; 6MWT 1409 ft vs. 1328 ft, P =0.13]. The magnitude of change between the data was not significantly different between the stent evaluation, 3-, and 12 months postoperative. Predicted forced expiratory volume in 1-second measurements at baseline, after stent placement, 3 months, and 12 months post-TBP were 74%, 79%, 73%, and 73%, respectively, and not clinically significant. CONCLUSIONS: Improvement after stent evaluation and the magnitude of improvement may be predictive of postoperative outcomes up to 1 year after surgery.


Asunto(s)
Calidad de Vida , Stents , Humanos , Resultado del Tratamiento , Estudios Retrospectivos , Pruebas de Función Respiratoria
5.
Thorac Surg Clin ; 33(3): 299-308, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37414486

RESUMEN

Excessive central airway collapse (ECAC) is a condition characterized by the excessive narrowing of the trachea and mainstem bronchi during expiration, which can be caused by Tracheobronchomalacia (TBM) or Excessive Dynamic Airway Collapse (EDAC). The initial standard of care for central airway collapse is to address any underlying conditions such as asthma, COPD, and gastro-esophageal reflux. In severe cases, when medical treatment fails, a stent-trial is offered to determine if surgical correction is a viable option, and tracheobronchoplasty is suggested as a definitive treatment approach. Thermoablative bronchoscopic treatments, such as Argon plasma coagulation (APC) and laser techniques (potassium-titanyl-phosphate [KTP], holmium and yttrium aluminum pevroskyte [YAP]) are a promising alternative to traditional surgery. However, further research is needed to assess their safety and effectiveness in humans before being widely used.


Asunto(s)
Procedimientos de Cirugía Plástica , Procedimientos Quirúrgicos Torácicos , Traqueobroncomalacia , Humanos , Tráquea/cirugía , Traqueobroncomalacia/cirugía , Bronquios/cirugía , Broncoscopía/métodos
6.
Thorac Surg Clin ; 33(1): 61-69, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-36372534

RESUMEN

Robotic tracheobronchoplasty (TBP) is a new surgical approach to treat tracheobronchomalacia (TBM), and is based on open TBP, which has undergone various technical iterations since the 1950s. The robotic approach to TBM may allow for more patients to undergo TBP, and in retrospective series has demonstrated equivalent outcomes compared to open TBP if not superior in terms of postoperative complications. Long-term data are eagerly awaited, and we describe our approach in this article.


Asunto(s)
Procedimientos Quirúrgicos Robotizados , Traqueobroncomalacia , Humanos , Estudios Retrospectivos , Resultado del Tratamiento , Traqueobroncomalacia/cirugía , Complicaciones Posoperatorias
7.
Am Surg ; 89(6): 2955-2959, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-35471188

RESUMEN

A subset of patients with marginal ulcers after Roux-en-Y gastric bypass (RNYGB) is refractory to medical management. Here we report a retrospective review of a single institution cohort (N = 10) of video- or robotic-assisted thoracoscopic (VATS or RATS) truncal vagotomies performed between 2013 and 2018. All patients had recurrent marginal ulcers following RNYGB complicated by bleeding or perforation, refractory to medical management for a median of 3.5 months prior to undergoing truncal vagotomy. With a median of 23 months' follow-up, only three patients had continued symptoms (70% symptom resolution) post-operatively. Only one patient who had repeat endoscopy after the procedure had documented endoscopic evidence of recurrent marginal ulcer (83% endoscopic resolution). VATS or RATS truncal vagotomy is a safe and effective method to treat complicated marginal ulceration after RNYGB. After an average duration of unsuccessful medical treatment lasting three months, vagotomy led to successful resolution in 70-83% of patients.


Asunto(s)
Derivación Gástrica , Úlcera Péptica , Procedimientos Quirúrgicos Robotizados , Humanos , Vagotomía Troncal/métodos , Procedimientos Quirúrgicos Robotizados/efectos adversos , Endoscopía/efectos adversos , Úlcera Péptica/cirugía , Derivación Gástrica/efectos adversos
8.
Anaesth Crit Care Pain Med ; 42(5): 101250, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37236317

RESUMEN

BACKGROUND: Studies linked a high intensity of mechanical ventilation, measured as high mechanical power (MP) to postoperative respiratory failure (PRF) in the setting of two-lung ventilation. We investigated whether a higher MP during one-lung ventilation (OLV) is associated with PRF. METHODS: In this registry-based study, adult patients who underwent general anesthesia with OLV for thoracic surgeries between 2006 and 2020 at a New England tertiary healthcare network were included. The association between MP during OLV and PRF (emergency non-invasive ventilation or reintubation within seven days) was assessed in a cohort weighted through a generalized propensity score conditional on a priori defined preoperative and intraoperative factors. Dominance of components of MP and intensity of OLV versus two-lung ventilation in predicting PRF was investigated. RESULTS: Out of 878 included patients, 106 (12.1%) developed PRF. The median (IQR) MP during OLV was 9.8 J/min (7.5-11.8) and 8.3 J/min (6.6-10.2) in patients with and without PRF respectively. A higher MP during OLV was associated with PRF (ORadj 1.22 per 1 J/min increase; 95%CI 1.13-1.31; p < 0.001) and characterized by a U-shaped dose-response curve, with the lowest probability of PRF (7.5%) at 6.4 J/min. Dominance analysis of PRF predictors showed a stronger contribution of driving pressure over respiratory rate and tidal volume, the dynamic over the static component of MP, and MP during OLV over two-lung ventilation (contribution to Pseudo-R2: 0.017, 0.021, and 0.036, respectively). CONCLUSION: A higher intensity of OLV, mainly driven by driving pressure, is dose-dependently associated with PRF and might constitute a target for mechanical ventilation.


Asunto(s)
Ventilación Unipulmonar , Insuficiencia Respiratoria , Adulto , Humanos , Pulmón , Respiración Artificial , Volumen de Ventilación Pulmonar , Anestesia General , Insuficiencia Respiratoria/terapia
9.
J Bronchology Interv Pulmonol ; 30(1): 37-46, 2023 Jan 01.
Artículo en Inglés | MEDLINE | ID: mdl-35318996

RESUMEN

BACKGROUND: Careful selection of patients with expiratory central airway collapse (ECAC) that may benefit from tracheobronchoplasty (TBP) can be aided by a short-term airway stent evaluation. This can be performed with either silicone Y-stents (SYSs) or uncovered self-expanding metallic airway-stents (USEMAS). No direct comparison has been made between these 2 stent types. METHODS: This was a small retrospective review of consecutive patients that underwent a stent evaluation. A propensity score was used to match patients in the USEMAS and SYS groups. Outcomes included complications, changes in the health-related quality-of-life (HR-QoL), and changes in exercise capacity. Baseline measurements were compared with those obtained during stent evaluation and after TBP. RESULTS: Forty-two patients with severe ECAC underwent USEMAS placement, while 18 patients had an SYS placed. Propensity score matching resulted in 13 matched SYS and USEMAS pairs. The SYS group had an increased rate of mucus plugging (38.5% vs. 0%, P <0.047). Although not statically significant, a clinical improvement was observed in HR-QoL and exercise capacity in the USEMAS group during stent placement. In patients who underwent TBP, both USEMAS and SYS groups had a statistically significant change in the Modified Medical Research Council Dyspnea Scale during stent evaluation and after TBP. CONCLUSION: In patients with severe ECAC, short-term evaluation with airway stents appears to be safe and improves respiratory symptoms, HR-QoL, and exercise capacity. The use of USEMAS led to a lower complication rate, a greater improvement in HR-QoL and exercise capacity, and appeared to better predict how the patients would respond to TBP.


Asunto(s)
Obstrucción de las Vías Aéreas , Calidad de Vida , Humanos , Resultado del Tratamiento , Stents , Estudios Retrospectivos , Obstrucción de las Vías Aéreas/cirugía
10.
J Thorac Cardiovasc Surg ; 165(2): 518-525, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-35764462

RESUMEN

OBJECTIVES: This study examines the long-term anatomic and clinical effects of tracheobronchoplasty in severe excessive central airway collapse. METHODS: Included patients underwent tracheobronchoplasty for excessive central airway collapse (2002-2016). The cross-sectional area of main airways on dynamic airway computed tomography was measured before and after tracheobronchoplasty. Expiratory collapse was calculated as the difference between inspiratory and expiratory cross-sectional area divided by inspiratory cross-sectional area ×100. The primary outcome was improvement in the percentage of expiratory collapse in years 1, 2, and 5 post-tracheobronchoplasty. Secondary outcomes included mean response profile for the 6-minute walk test, Cough-Specific Quality of Life Questionnaire, Karnofsky Performance Status score, and St George Respiratory Questionnaire. Repeated-measures analysis of variance was used for statistical analyses. RESULTS: The cohort included 61 patients with complete radiological follow-up at years 1, 2, and 5 post-tracheobronchoplasty. A significant linear decrease in the percentage of expiratory collapsibility of the central airways after tracheobronchoplasty was present. Anatomic repair durability was preserved 5 years after tracheobronchoplasty, with decrease in percentage of expiratory airway collapse up to 40% and 30% at years 1 and 2, respectively. The St George Respiratory Questionnaire (74.7 vs 41.8%, P < .001) and Cough-Specific Quality of Life Questionnaire (78 vs 47, P < .001) demonstrated significant improvement at year 5 compared with baseline. Similar results were observed in the 6-minute walk test (1079 vs 1268 ft, P < .001) and Karnofsky score (57 vs 82, P < .001). CONCLUSIONS: Tracheobronchoplasty has durable effects on airway anatomy, functional status, and quality of life in carefully selected patients with severe excessive central airway collapse.


Asunto(s)
Tos , Procedimientos Quirúrgicos Torácicos , Humanos , Calidad de Vida , Espiración/fisiología
11.
Ann Thorac Surg ; 114(5): 1925-1932, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-34547297

RESUMEN

BACKGROUND: The airway structures and messenger RNA expression of genes that regulate airway inflammation and remodeling may be altered in the trachea of patients with tracheobronchomalacia (TBM). METHODS: Fourteen tracheal specimens obtained from 2005 to 2018 were used in this study. Surgical resection specimens from patients with TBM and tracheal stenosis (TS) were compared with control tracheal specimens obtained from autopsy cases. We investigated the messenger RNA expression of genes encoding fibroblast growth factor (FGF) binding protein 2 (FGFBP2), FGF receptor R3 (FGFR3), interleukin-1ß (IL1ß), tumor growth factor-ß1 (TGFß1), tissue inhibitor of metalloproteinases 1 (TIMP1), and intercellular adhesion molecule 1 (ICAM1) as well as established markers of airway inflammation including interferon-γ (IFNγ) and tumor necrosis factor (TNF). The relative expression of target transcripts was assessed by quantitative real-time polymerase chain reaction. A histologic examination of the same resected airway specimens was performed on formalin-fixed paraffin-embedded tissue sections. RESULTS: FGFBP2 and FGFR3 showed higher expression in TBM compared with TS and control groups (P < .05 and P < .01, respectively). Furthermore, both TGFß1 and TIMP1 were elevated in TBM patients compared with control subjects (P < .05). Conversely ICAM1 was downregulated in TBM versus TS and control subjects (P < .05). IL1ß, IFNγ, and TNF were increased in TBM, although it did not achieve statistical significance. Histologically compared with control airways both TBM and TS demonstrated submucosal fibrotic changes, with TBM additionally demonstrating alterations in elastin fiber quality and density in the posterior membrane. CONCLUSIONS: Significant changes in gene expression are observed in the tracheal walls of patients with TBM and TS compared with control subjects.


Asunto(s)
Estenosis Traqueal , Traqueobroncomalacia , Humanos , Interleucina-1beta , Molécula 1 de Adhesión Intercelular , Interferón gamma , Elastina , Traqueobroncomalacia/cirugía , Estenosis Traqueal/genética , Estenosis Traqueal/cirugía , Inflamación , Factores de Crecimiento de Fibroblastos , Receptores de Factores de Crecimiento de Fibroblastos , ARN Mensajero , Factores de Necrosis Tumoral , Inhibidores Tisulares de Metaloproteinasas , Expresión Génica , Formaldehído
12.
Semin Thorac Cardiovasc Surg ; 34(2): 783-789, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-33984479

RESUMEN

To design and implement multidisciplinary interventions to decrease the interval between when a patient entered the operating room and when skin incision was made during thoracic surgical operations. Thirty-eight steps that occurred during the pre-incision time were identified during meetings with surgery, anesthesia, and nursing teams. Using a critical path method and Pareto analysis, standardization of intubation and positioning techniques as well as establishing strict guidelines to avoid unnecessary urinary catheter and arterial line placement were identified as high-value interventions. The duration of every step, and the total pre-incision time, was recorded during four phases of this project: (1) a pre-intervention period; (2) a run-in period; (3) a post-intervention period; and (4) a follow-up period five months later. 101 cases were analyzed. The median (IQR) pre-incision time dropped from 42.5(36-61) min prior to intervention to 34.5(29-39.5). This improvement persisted at five months (33 (28-41) min). Median positioning time decreased from 9(7-11) min to 4(3-5) min, with improvement persistent at late analysis 5(3.5-6) min. Median intubation times decreased from 7.5(5-15.5) min to 6(5-8) min post-intervention, with persistent improvement at five months 6(4-8). Engagement of a multidisciplinary team to design interventions to streamline pre-incision steps reduced the pre-incision time by 19%. Persistence of this improvement likely reflects the investment each teams' members had in achieving efficiency. Decreasing variability in the processes helped to achieve these benefits.


Asunto(s)
Quirófanos , Procedimientos Quirúrgicos Torácicos , Vías Clínicas , Humanos , Procedimientos Quirúrgicos Torácicos/efectos adversos , Resultado del Tratamiento
13.
Ann Thorac Surg ; 114(3): 926-932, 2022 09.
Artículo en Inglés | MEDLINE | ID: mdl-34384743

RESUMEN

BACKGROUND: Tracheobronchoplasty (TBP) is the gold-standard treatment for severe symptomatic excessive central airway collapse; however outcomes among obese patients are unknown. METHODS: A retrospective, single-center analysis was conducted on consecutive patients undergoing TBP for severe symptomatic excessive central airway collapse from 2003 to 2020. Demographics, comorbidities, functional status, and perioperative complications were collected. Functional status was assessed with a 6-minute walk test (6MWT). Health-related quality of life (HRQOL) was assessed with the St George's Respiratory Questionnaire (SGRQ), Cough-specific Quality of Life Questionnaire, and modified Medical Research Council dyspnea scale (mMRC) at baseline and postoperatively. Wilcoxon rank-sum and χ2 tests were used to compare outcomes between groups. A mixed-effects regression model compared 6MWT and HRQOL over time. RESULTS: One hundred three patients underwent TBP with complete follow-up data. Thirty-four patients (33%) were obese (body mass index ≥ 35 kg/m2). Baseline demographics were similar between obese and nonobese groups, but obese patients had worse preoperative SGRQ and mMRC scores. Overall complication rates were similar (52.9% vs 43.5%, P = .36). At 3 months there was no significant difference in SGRQ, Cough-specific Quality of Life Questionnaire, or 6MWT scores; however mMRC scores were higher in obese patients (P = .04). At 12 months there was no significant difference in SGRQ, Cough-specific Quality of Life Questionnaire, mMRC, or 6MWT scores. Correcting for age, sex, and Charlson Comorbidity Index a mixed-effects regression model demonstrated obesity was not an independent predictor for lower 6MWT scores or HRQOL. CONCLUSIONS: Obese patients achieve similar improvement in HRQOL and functional capacity with comparable morbidity after TBP as nonobese patients. Obesity should not preclude patients with severe symptomatic excessive central airway collapse from TBP.


Asunto(s)
Enfermedad Pulmonar Obstructiva Crónica , Calidad de Vida , Tos , Humanos , Obesidad/complicaciones , Estudios Retrospectivos , Encuestas y Cuestionarios
14.
Ann Thorac Surg ; 2022 Jun 08.
Artículo en Inglés | MEDLINE | ID: mdl-35690135

RESUMEN

BACKGROUND: Reintubation after lung cancer resection is an important quality metric because of increased disability, mortality and cost. However, no validated predictive instrument is in use to reduce reintubation after lung resection. This study aimed to create and validate the PRediction Of REintubation After Lung cancer resection (PROREAL) score. METHODS: The study analyzed lung resection cases from 2 university hospitals. The primary end point was reintubation within 7 days after surgery. Predictors were selected through backward stepwise logistic regression and bootstrap resampling. The investigators used reclassification and receiver-operating characteristic (ROC) curve analyses to assess score performance and compare it with an established score for all surgical patients (Score for Prediction of Postoperative Respiratory Complications [SPORC]). RESULTS: The study included 2672 patients who underwent resection for lung cancer (1754, development cohort; 918, validation cohort) between 2008 and 2020, of whom 71 (2.7%) were reintubated within 7 days after surgery. Identified score variables were surgical extent and approach, American Society of Anesthesiologists physical status, heart failure, renal disease, and diffusing capacity of the lung for carbon monoxide. The score achieved excellent discrimination in the development cohort (ROC AUC, 0.90; 95% CI, 0.87-0.94) and good discrimination in the validation cohort (ROC AUC, 0.74, 95% CI; 0.66-0.82), thus outperforming the SPORC in both cohorts (P < .001 and P = .018, respectively; validation cohort net reclassification improvement, 0.39; 95% CI, 0.18-0.60; P = .001). The score cutoff of ≥5 yielded a sensitivity of 88% (95% CI, 72-95) and a specificity of 81% (95% CI,79-83) in the development cohort. CONCLUSIONS: A simple score (PROREAL) specific to lung cancer predicts postoperative reintubation more accurately than the nonspecific SPORC score. Operative candidates at risk may be identified for preventive intervention or alternative oncologic therapy.

15.
J Surg Educ ; 78(4): 1175-1181, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33250429

RESUMEN

IMPORTANCE: Traditional in-person fellowship interviews require great time and financial commitments. Here, we studied the response of program directors (PDs) and applicants to virtual interviews. Virtual interviews could decrease both financial and time commitments. OBJECTIVE: To determine if most applicants and PDs believed that virtual interviews should be used more widely in the future. DESIGN: After the 2020 cardiothoracic fellowship match, an e-mail survey was sent to 66 program directors and 107 applicants using the Qualtrics platform. SETTING: During the 2020 cardiothoracic fellowship interview cycle, the COVID-19 pandemic shut down travel for in-person interviews. This forced a transition to virtual interviews. PARTICIPANTS: Of 107 applicants emailed, 46 (44%) participated with a completion rate of 87%. sixty-six PDs were contacted and of those, 36 (55%) participated with a 92% survey completion rate. EXPOSURE: All survey participants were participants in the 2020 cardiothoracic match. MAIN OUTCOME(S) AND MEASURE(S): (1) The percent of participants who agree that virtual interviews should be continued in the future and the percent of participants who agree that virtual interviews could be replacements for in person interviews. (2) Were virtual interviews perceived to have a negative impact on one's ultimate match? (3) What is the current cost of an in-person interview in travel and lodging for an applicant? RESULTS: Fourty-six applicants (44% participation rate) and 36 PDs (55% participation rate) participated in the survey. Seventy-nine percent of program directors and 55% of applicants either agreed or strongly agreed that virtual interviews should be offered in the future. However, just 15% of PDs and 20% of applicants either agreed or strongly agreed that virtual interviews should be offered without the option of an in-person interview. Twenty-five percent of PDs and applicants agreed or strongly agreed that virtual interviews negatively impacted their chance of matching one of their top applicants/programs. The median cost of an in-person interview was $600 (interquatile range 500-725). CONCLUSIONS AND RELEVANCE: Most applicants and PDs agree that virtual interviews should be offered in the future. Twenty-five percent of participants reported that they believed virtual interviews negatively impacted their match. Given the overall acceptance of virtual interviews and the cost of in-person interviews, virtual interviews could be useful to incorporate into future interview seasons.


Asunto(s)
COVID-19 , Internado y Residencia , Becas , Humanos , Pandemias , SARS-CoV-2
16.
J Surg Educ ; 78(5): 1524-1534, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33637477

RESUMEN

OBJECTIVE: Differential use of communal terms (caring/unselfish traits) versus agentic terms (goal-oriented/leadership/achievement traits) may reveal bias and has been extensively reported in letters of recommendation for residency. We evaluated bias in medical student performance evaluations (MSPE) of general surgery residency applicants. DESIGN: This is a retrospective study evaluating ethnic/race bias, as measured by differential use of agentic and communal terms, in MSPEs of residency applicants. 50% of MSPEs were randomly selected. An ethnic bias calculator derived from an open-source online gender bias calculator was populated with a list of validated agentic and communal terms. Relative frequency of communal and agentic terms was used to estimate bias. Multivariable regression was used to assess the association between the terms and ethnicity/race. PARTICIPANTS: US medical students applying for a categorical surgery residency position at a single academic institution for a single Match cycle. RESULTS: A total of 339 MSPEs were reviewed from 119 US medical schools. Genders were equally represented (women, 51.6%); most participants were white and Asian applicants (79.1%). Overall, MSPEs were more agency biased (65.2%) than communal biased (16.2%) or neutral (18.6%). MSPEs for Black and Hispanic/Latinx applicants were more likely to contain communal rather than agentic terms (adjusted OR: 3.02, 95% CI: 1.52-6.02) when compared to white and Asian applicants. This finding was independent of MSPE writer's gender or rank. CONCLUSIONS: Surgery residency applicants self-identifying as Black and Hispanic/Latinx were more likely to be described using communal traits compared to white and Asian applicants, suggesting ethnic/racial bias. Such differences in language utilized in MSPEs may impact residency opportunities for applicants who are under-represented in medicine. Educational efforts aimed at MSPE writers may help to reduce bias.


Asunto(s)
Cirugía General , Internado y Residencia , Racismo , Etnicidad , Femenino , Cirugía General/educación , Humanos , Masculino , Estudios Retrospectivos , Facultades de Medicina , Sexismo
17.
Ann Thorac Surg ; 111(6): 2066-2071, 2021 06.
Artículo en Inglés | MEDLINE | ID: mdl-32866478

RESUMEN

BACKGROUND: Burnout has been linked to poor job satisfaction and increased medical errors, and is prevalent among health care professionals. We sought to characterize burnout and distress among US cardiothoracic surgery (CTS) trainees. METHODS: A 19-question survey was sent to CTS trainees in collaboration with the Thoracic Surgery Residents Association. We queried sociodemographic variables, balance/quality of life, and indicators of depression and regret. We included questions along the emotional exhaustion, depersonalization, and personal accomplishment subscales of the Maslach Burnout Inventory. RESULTS: The survey was sent to 531 CTS trainees across 76 institutions and there were 108 responses (20.3%). More than 50% of respondents expressed dissatisfaction with balance in their professional life and more than 40% screened positively for signs of depression. More than 25% of respondents (n = 28) would not complete CTS training again, given a choice. More than half met criteria for burnout on emotional exhaustion and depersonalization subscales. The CTS residents with children were more likely to express regret toward pursuing CTS training. A greater proportion of women than men reported poor levels of balance/quality of life during training as measured by missed health appointments, negative impact on relationships, and self-perception. Similarly, those in the final 3 years of training were more likely to report poor levels of balance/quality of life. CONCLUSIONS: High rates of burnout, regret, and depression are present among US CTS trainees. Efforts to promote trainee well-being and implement interventions that support those at high risk for burnout are warranted, to benefit trainees as well as the patients they serve.


Asunto(s)
Agotamiento Profesional/epidemiología , Internado y Residencia , Cirugía Torácica/educación , Adulto , Depresión/epidemiología , Emociones , Femenino , Humanos , Satisfacción en el Trabajo , Masculino , Calidad de Vida , Encuestas y Cuestionarios , Carga de Trabajo , Adulto Joven
18.
J Bronchology Interv Pulmonol ; 28(3): 221-227, 2021 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-34151900

RESUMEN

BACKGROUND: Surgical stabilization of the airway through tracheobronchoplasty (TBP) is the current treatment modality for patients with severe symptomatic excessive dynamic airway collapse. However, TBP is associated with increased morbidity and mortality. Bronchoscopic treatment of the posterior membrane using argon plasma coagulation (APC) may be a safer alternative to TBP in highly selected patients. This study aimed to evaluate the effect of APC in the tracheobronchial tree of a sheep animal model. PATIENTS AND METHODS: Two adult sheep were used for this study. Under flexible bronchoscopy, the posterior tracheal membrane was treated with precise APC using different power settings. Chest computed tomography was done at 2 days and bronchoscopy was performed at 30 days following initial procedure, before euthanasia. The airways were assessed for the presence of treatment-related histopathologic changes along with expression of genes associated with fibrosis. RESULTS: There was no perioperative or postoperative morbidity or mortality. Chest computed tomography showed no signs of pneumomediastinum or pneumothorax. Flexible bronchoscopy showed adequate tracheobronchial tissue healing process, independent of the power settings used. Histologic changes demonstrated an increased extent of fibroblastic collagen deposition in the treated posterior membrane when higher power settings were used. In a similar manner, APC treatment managed to activate fibrosis-associated gene transcription factors, with higher settings achieving a higher level of expression. CONCLUSION: APC at high-power settings achieved higher levels of fibroblast collagen deposition at the posterior membrane and higher expression of fibrosis-associated gene transcription factors, when compared with lower settings.


Asunto(s)
Coagulación con Plasma de Argón , Animales , Argón , Bronquios , Broncoscopía , Proyectos Piloto , Ovinos , Tráquea/diagnóstico por imagen , Tráquea/cirugía
19.
Lancet Respir Med ; 9(9): 1050-1064, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-33545086

RESUMEN

Although our understanding of the pathogenesis of empyema has grown tremendously over the past few decades, questions still remain on how to optimally manage this condition. It has been almost a decade since the publication of the MIST2 trial, but there is still an extensive debate on the appropriate use of intrapleural fibrinolytic and deoxyribonuclease therapy in patients with empyema. Given the scarcity of overall guidance on this subject, we convened an international group of 22 experts from 20 institutions across five countries with experience and expertise in managing adult patients with empyema. We did a literature and internet search for reports addressing 11 clinically relevant questions pertaining to the use of intrapleural fibrinolytic and deoxyribonuclease therapy in adult patients with bacterial empyema. This Position Paper, consisting of seven graded and four ungraded recommendations, was formulated by a systematic and rigorous process involving the evaluation of published evidence, augmented with provider experience when necessary. Panel members participated in the development of the final recommendations using the modified Delphi technique. Our Position Paper aims to address the existing gap in knowledge and to provide consensus-based recommendations to offer guidance in clinical decision making when considering the use of intrapleural therapy in adult patients with bacterial empyema.


Asunto(s)
Consenso , Desoxirribonucleasas/uso terapéutico , Empiema Pleural/tratamiento farmacológico , Fibrinolíticos/uso terapéutico , Adulto , Humanos
20.
J Bronchology Interv Pulmonol ; 27(3): 195-199, 2020 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-32101912

RESUMEN

BACKGROUND: Tracheobronchoplasty is the definitive treatment for patients with symptomatic excessive central airway collapse. This procedure is associated with high morbidity and mortality rates. Bronchoscopic techniques are an appealing alternative with less morbidity and the ability to apply it in nonsurgical patients. Although thermoablative methods have been proposed as treatment options to induce fibrosis of the posterior tracheobronchial wall, no studies have compared direct histologic effects of such methods. This study compared the effects of electrocautery, radiofrequency ablation, potassium titanyl phosphate laser, and argon plasma coagulation (APC) in the tracheobronchial tree in an ex vivo animal model. METHODS: Four adult sheep cadavers were used for this study. Under flexible bronchoscopy, the posterior tracheal membrane was treated using different power settings on 4 devices. The airways were assessed for the presence of treatment-related histopathologic changes. RESULTS: Histologic changes observed were that of acute thermal injury including: surface epithelium ablation, collagen fiber condensation, smooth muscle cytoplasm condensation, and chondrocyte pyknosis. No distinct histologic differences in the treated areas among different modalities and treatment effects were observed. APC at higher power settings was the only modality that produced consistent and homogenous thermal injury effects across all tissue layers with no evidence of complete erosion. CONCLUSION: Although electrocautery, radiofrequency ablation, potassium titanyl phosphate laser, and APC all induce thermal injury of the airway wall, only APC at high power settings achieves this effect without complete tissue erosion, favoring potential regeneration and fibrosis. Live animal studies are now plausible.


Asunto(s)
Obstrucción de las Vías Aéreas/terapia , Bronquios/patología , Broncoscopía/métodos , Tráquea/patología , Obstrucción de las Vías Aéreas/etiología , Animales , Coagulación con Plasma de Argón/efectos adversos , Coagulación con Plasma de Argón/métodos , Bronquios/efectos de la radiación , Electrocoagulación/efectos adversos , Electrocoagulación/métodos , Fibrosis/patología , Láseres de Estado Sólido/efectos adversos , Masculino , Modelos Animales , Proyectos Piloto , Ablación por Radiofrecuencia/efectos adversos , Ablación por Radiofrecuencia/métodos , Ovinos , Tráquea/efectos de la radiación , Traqueobroncomalacia/complicaciones
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA