Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 54
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
J Surg Res ; 2024 May 28.
Artigo em Inglês | MEDLINE | ID: mdl-38811259

RESUMO

INTRODUCTION: It is common for cancer patients to seek a second opinion for a variety of reasons. Understanding what drives patients to choose to receive treatment with their second opinion provider may uncover opportunities to improve the second opinion process. Therefore, we sought to identify the patient, disease, and treatment characteristics that were associated with second opinion retention rates in patients seeking a second surgical opinion for breast, colon, and pancreatic cancer. METHODS: We conducted a retrospective cohort study to evaluate patients who sought a second opinion within a large academic health-care system for breast, colon, and pancreatic cancer. Electronic medical records were reviewed for second opinions. Patient demographics and characteristics were collected and compared between the retained group and the nonretained groups. RESULTS: A total of 237 patients obtained second opinions for breast, colorectal, and pancreatic cancer. Patients that were offered a different treatment plan at their second opinion were more likely to be retained for systemic therapy (P = 0.009) for pancreatic cancer and any treatment for colon cancer (P = 0.003). Seeing a radiation oncologist (P = 0.007) or a plastic surgeon (P = 0.02) during the multidisciplinary consultation increased retention rates for breast cancer. CONCLUSIONS: Surgeons can better identify patients that are more likely to be retained after a second opinion by the individual patient characteristics and treatment factors. Understanding the factors that lead to retention for these three cancer types may help physicians provide the best possible resources for most patients presenting for second opinion evaluations.

2.
Tech Coloproctol ; 28(1): 43, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38561571

RESUMO

BACKGROUND: Up to 20% of patients with ileal pouch will develop pouch failure, ultimately requiring surgical reintervention. As a result of the complexity of reoperative pouch surgery, minimally invasive approaches were rarely utilized. In this series, we present the outcomes of the patients who underwent robotic-assisted pouch revision or excision to assess its feasibility and short-term results. METHODS: All the patients affected by inflammatory bowel diseases and familial adenomatous polyposis who underwent robotic reoperative surgery of an existing ileal pouch were included. RESULTS: Twenty-two patients were included; 54.6% were female. The average age at reoperation was 51 ± 16 years, with a mean body mass index of 26.1 ± 5.6 kg/m2. Fourteen (63.7%) had a diagnosis of ulcerative colitis at reoperation, and seven (31.8%) had Crohn's disease. The mean time to pouch reoperation was 12.8 ± 11.8 years. Seventeen (77.3%) patients underwent pouch excision, and five (22.7%) had pouch revision surgery. The mean operative time was 372 ± 131 min, and the estimated blood loss was 199 ± 196.7 ml. The conversion rate was 9.1%, the 30-day morbidity rate was 27.3% (with only one complication reaching Clavien-Dindo grade IIIB), and the mean length of stay was 5.8 ± 3.9 days. The readmission rate was 18.2%, the reoperation rate was 4.6%, and mortality was nihil. All patients in the pouch revisional group are stoma-free. CONCLUSION: Robotic reoperative pouch surgery in highly selected patients is technically feasible with acceptable outcomes.


Assuntos
Colite Ulcerativa , Bolsas Cólicas , Proctocolectomia Restauradora , Procedimentos Cirúrgicos Robóticos , Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Masculino , Reoperação , Procedimentos Cirúrgicos Robóticos/efeitos adversos , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/cirurgia , Proctocolectomia Restauradora/efeitos adversos , Proctocolectomia Restauradora/métodos , Colite Ulcerativa/cirurgia , Colite Ulcerativa/complicações , Bolsas Cólicas/efeitos adversos , Anastomose Cirúrgica/efeitos adversos , Resultado do Tratamento , Estudos Retrospectivos
3.
Dis Colon Rectum ; 66(8): 1095-1101, 2023 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-36538722

RESUMO

BACKGROUND: Although the safety of laparoscopic redo ileocolonic resection for Crohn's disease has been described before, the safety of robotic redo ileocolonic resection is still unelucidated. OBJECTIVE: This study aimed to share our preliminary experience regarding the safety of robotic redo ileocolonic resection for Crohn's disease. DESIGN: Retrospective analysis. SETTING: Tertiary care center. PATIENTS: All consecutive adult patients who underwent robotic ileocolonic resection for Crohn's disease at our institution between 2014 and 2021 were included. Patients were divided into redo ileocolonic resection and primary ileocolonic resection groups. PRIMARY OUTCOME MEASURES: Baseline demographics, preoperative risk factors, and intraoperative details were compared between both groups. The primary outcome was conversion to an open approach, and secondary outcomes were 30-day postoperative complications. RESULTS: A total of 98 patients were included. Of them, 18 (18.4%) had a redo ileocolonic resection. Patients who had a redo ileocolonic resection were more likely to have a longer duration of disease, associated anoperineal disease, a higher number of previous lines of medical treatments, received total parental nutrition before the operation for correction of malnutrition, and longer time for adhesiolysis. Patients who had redo ileocolonic resection had a higher risk for conversion to open ileocolonic resection [3 (16.7%) versus 2 (2.5%); p value = 0.04]. There was no statistically significant difference regarding the overall length of stay and the 30-day morbidity between both groups. No 30-day mortality or anastomotic leaks occurred in either group. LIMITATIONS: Retrospective nature of the analysis. CONCLUSIONS: Robotic redo ileocolonic resection showed similar short-term postoperative outcomes to robotic primary ileocolonic resection for Crohn's disease. However, conversion rates are higher in robotic redo ileocolonic resection yet seem lower than previously published results in laparoscopic surgery. See Video Abstract at http://links.lww.com/DCR/C77 . RESECCIN ILEOCLICA ROBTICA REDO PARA LA ENFERMEDAD DE CROHN INFORME PRELIMINAR DE UN CENTRO DE ATENCIN TERCIARIA: ANTECEDENTES:Si bien la seguridad de la resección ileocolónica laparoscópica para la enfermedad de Crohn se ha descrito antes, la seguridad de la resección ileocolónica robótica aún no se ha dilucidado.OBJETIVO:Este estudio tuvo como objetivo compartir nuestra experiencia preliminar con respecto a la seguridad de la resección ileocolónica robótica para la enfermedad de Crohn.DISEÑO:Análisis retrospectivo.AJUSTE:Centro de atención terciaria.PACIENTES:Se incluyeron todos los pacientes adultos consecutivos que se sometieron a resección ileocolónica robótica por enfermedad de Crohn en nuestra institución entre 2014 y 2021. Los pacientes se dividieron en grupos de resección ileocolónica reconfeccionada y resección ileocolónica primaria.MEDIDAS DE RESULTADO:Se compararon los datos demográficos iniciales, los factores de riesgo preoperatorios y los detalles intraoperatorios entre ambos grupos. El resultado primario fue la conversión a abierto y los resultados secundarios fueron las complicaciones posoperatorias a los treinta días.RESULTADOS:Se incluyeron un total de 98 pacientes. De ellos, 18 (18,4%) tuvieron resección ileocolónica. Los pacientes que se sometieron a una nueva resección ileocolónica tenían más probabilidades de tener una mayor duración de la enfermedad, enfermedad anoperineal asociada, un mayor número de líneas previas de tratamientos médicos, más probabilidades de haber recibido nutrición parental total antes de la operación para la corrección de la desnutrición y más tiempo tiempo de adhesiolisis. Los pacientes que se sometieron a una nueva resección ileocolónica tuvieron un mayor riesgo de conversión a cirugía abierta [3 (16,7 %) frente a 2 (2,5 %); valor p 0,04]. No hubo diferencia estadísticamente significativa con respecto a la duración total de la estancia y la morbilidad a los treinta días entre ambos grupos. No hubo mortalidad a los treinta días ni fugas anastomóticas en ninguno de los grupos.LIMITACIONES:Naturaleza retrospectiva del análisis.CONCLUSIÓN:La resección ileocolónica robótica mostró resultados postoperatorios a corto plazo similares a la resección ileocolónica primaria robótica para la enfermedad de Crohn. Sin embargo, las tasas de conversión son más altas en la resección ileocolónica robótica, pero parecen más bajas que los resultados publicados previamente en la cirugía laparoscópica. Consulte Video Resumen en http://links.lww.com/DCR/C77 . (Traducción-Dr Yolanda Colorado ).


Assuntos
Doença de Crohn , Procedimentos Cirúrgicos Robóticos , Adulto , Humanos , Doença de Crohn/cirurgia , Estudos Retrospectivos , Procedimentos Cirúrgicos Robóticos/efeitos adversos , Centros de Atenção Terciária , Complicações Pós-Operatórias/epidemiologia
4.
Ann Surg ; 276(2): 288-292, 2022 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-35797637

RESUMO

OBJECTIVE: To investigate the steps faculty surgeons take upon experiencing intraoperative error and synthesize these actions to offer a framework for coping with errors. BACKGROUND: While intraoperative errors are inevitable, formal training in error recovery is insufficient and there are no established curricula that teach surgeons how to deal with the intraoperative error. This is problematic because insufficient error recovery is detrimental to both patient outcomes and surgeon psychological well-being. METHODS: We conducted a thematic analysis. One-hour in-depth semistructured interviews were conducted with faculty surgeons from 3 hospitals. Surgeons described recent experiences with intraoperative error. Interviews were transcribed and coded. Analysis allowed for development of themes regarding responses to errors and coping strategies. RESULTS: Twenty-seven surgeons (30% female) participated. Upon completion of the analysis, themes emerged in 3 distinct areas: (1) Exigency, or a need for training surgical learners how to cope with intraoperative errors, (2) Learning, or how faculty surgeons themselves learned to cope with intraoperative errors, and (3) Responses, or how surgeons now handle intraoperative errors. The latter category was organized into the STOPS framework: Intraoperative errors could produce STOPS: Stop, Talk to your Team, Obtain Help, Plan, Succeed. CONCLUSIONS AND RELEVANCE: This study provides both novel insight into how surgeons cope with intraoperative errors and a framework that may be of great use to trainees and faculty alike.


Assuntos
Cirurgiões , Adaptação Psicológica , Currículo , Feminino , Humanos , Aprendizagem , Masculino , Erros Médicos/psicologia , Cirurgiões/psicologia
5.
Ann Surg ; 275(5): 891-896, 2022 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-35129473

RESUMO

OBJECTIVE: We aimed to determine a safe zone of intraoperative fluid management associated with the lowest postoperative complication rates without increased acute kidney injury (AKi) risk for elective colorectal surgery patients. BACKGROUND: To date, standard practice within institutions, let alone national expectations related to fluid administration, are limited. This fact has perpetuated a quality gap. METHODS: Elective colorectal surgeries between 2018 and 2020 were included. Unadjusted odds ratios (ORs) for postoperative ileus, prolonged LOS, and AKi were plotted against the rate of intraoperative RL infusion (mL/ kg/h) and total intraoperative volume. Binary logistic regression analysis, including fluid volumes as a confounder, was used to identify risk factors for postoperative complications. RESULTS: A total of 2900 patients were identified. Of them, 503 (17.3%) patients had ileus, 772 (26.6%) patients had prolonged LOS, and 240 (8.3%) patients had AKI. The intraoperative fluid resuscitation rate (mg/kg/h) was less impactful on postoperative ileus, LOS, and AKI than the total amount of intraoperative fluid. A total fluid administration range between 300 mL and 2.7 L was associated with the lowest complication rate. Total intraoperative RL ≥2.7 L was independently associated with a higher risk of ileus (adjusted OR 1.465; 95% confidence interval 1.154-1.858) and prolonged LOS (adjusted OR 1.300; 95% confidence interval 1.047-1.613), but not AKI. Intraoperative RL ≤300 mL was not associated with an increased risk of AKI. CONCLUSION: Total intraoperative RL ≥2.7 L was independently associated with postoperative ileus and prolonged LOS in elective colorectal surgery patients. A new potential standard for intraoperative fluids will require anesthesia case planning (complexity and duration) to ensure total fluid volume meets this new opportunity to improve care.


Assuntos
Injúria Renal Aguda , Íleus , Injúria Renal Aguda/epidemiologia , Injúria Renal Aguda/etiologia , Feminino , Hidratação/efeitos adversos , Humanos , Íleus/etiologia , Masculino , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/prevenção & controle , Estudos Retrospectivos , Fatores de Risco
6.
Dis Colon Rectum ; 65(9): e897-e906, 2022 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-34856586

RESUMO

BACKGROUND: The efficacy of preoperative oral antibiotics alone compared with mechanical and oral antibiotic bowel preparation in minimally invasive surgery is still a matter of debate. OBJECTIVE: This study aimed to assess the trend of surgical site infection rates in parallel to the utilization of bowel preparation modality over time for minimally invasive colorectal surgeries in the United States. DESIGN: This study is a retrospective analysis. SETTINGS: The American College of Surgeons National Surgical Quality Improvement Program database was the source of data for this study. PATIENTS: Adult patients who underwent elective colorectal surgery and reported bowel preparation modality were included. MAIN OUTCOME MEASURES: The primary outcomes measured were the trends and the comparison of surgical site infection rates for mutually exclusive groups according to the underlying disease (colorectal cancer, IBD, and diverticular disease) who underwent bowel preparation using oral antibiotics or combined mechanical and oral antibiotic bowel preparation. Patients who underwent rectal surgery were analyzed separately. RESULTS: A total of 30,939 patients were included. Of them, 12,417 (40%) had rectal resections. Over the 7-year study period, mechanical and oral antibiotic bowel preparation utilization increased from 29.3% in 2012 to 64.0% in 2018; p < 0.0001 at the expense of no preparation and mechanical bowel preparation alone. Similarly, oral antibiotics utilization increased from 2.3% in 2012 to 5.5% in 2018; p < 0.0001. For patients with colon cancer, patients who had oral antibiotics alone had higher superficial surgical site infection rates than patients who had combined mechanical and oral antibiotic bowel preparation (1.9% vs 1.1%; p = 0.043). Superficial, deep, and organ space surgical site infection rates were similar for all other comparative colon surgery groups (cancer, IBD, and diverticular disease). Patients with rectal cancer who had oral antibiotics had higher rates of deep surgical site infection (0.9% vs 0.1%; p = 0.004). However, superficial, deep, and organ space surgical site infection rates were similar for all other comparative rectal surgery groups. LIMITATIONS: This study was limited by the retrospective nature of the analysis. CONCLUSION: This study revealed widespread adoption of mechanical and oral antibiotic bowel preparation and increased adoption of oral antibiotics over the study period. Surgical site infection rates are similar from a clinical relevance standpoint among most comparative groups, questioning the systematic preoperative addition of mechanical bowel preparation to oral antibiotics alone in all patients for minimally invasive colorectal surgery. See Video Abstract at http://links.lww.com/DCR/B828 . PREPARACIN INTESTINAL CON ANTIBITICOS ORALES SIN PREPARACIN MECNICA EN CIRUGAS COLORRECTALES MNIMAMENTE INVASIVAS PRCTICA ACTUAL Y PERSPECTIVAS FUTURAS: ANTECEDENTES:La eficacia de los antibióticos orales preoperatorios solos en comparación con la preparación intestinal mecánica mas antibióticos orales en la cirugía mínimamente invasiva es un tema de debate que todavía esta en curso.OBJETIVO:Este estudio tuvo como objetivo evaluar la tendencia de las tasas de infección del sitio quirúrgico en relacion a la utilización de la modalidad de preparación intestinal a lo largo del tiempo en cirugías colorrectales mínimamente invasivas en los Estados Unidos.DISEÑO:Análisis retrospectivo.ENTORNO CLINICO:Base de datos del Programa Nacional de Mejoramiento de la Calidad Quirúrgica del Colegio Estadounidense de Cirujanos.PACIENTES:Pacientes adultos sometidos a cirugía colorrectal electiva y reportados con modalidad de preparación intestinal.PRINCIPALES MEDIDAS DE VALORACIÓN:Tendencias y comparacion de las tasas de infección del sitio quirúrgico para grupos mutuamente excluyentes según la enfermedad subyacente (cáncer colorrectal, enfermedad inflamatoria intestinal y enfermedad diverticular) que se sometieron a preparación intestinal usando antibióticos orales exclusivamente o preparación intestinal mecánica combinada con antibióticos orales. Los pacientes que se sometieron a cirugía rectal se analizaron por separado.RESULTADOS:Se incluyeron un total de 30.939 pacientes. De ellos, 12.417 (40%) se sometieron a resecciones rectales. Durante el período de estudio de siete años, la preparación mecánica del intestino y la utilización de antibióticos orales aumentó del 29,3% en 2012 al 64,0% en 2018; p < 0,0001 sobre la no preparación y de la preparación intestinal mecánica exclusivamente. De manera similar, la utilización de antibióticos orales ha aumentado del 2,3% en 2012 al 5,5% en 2018; p < 0,0001. Para los pacientes con cáncer de colon, los pacientes que recibieron antibióticos orales solos tuvieron mayores tasas de infección superficial del sitio quirúrgico en comparación con los pacientes que recibieron una preparación intestinal mecánica combinada con antibióticos orales (1,9% frente a 1,1%; p = 0,043). Las tasas de infección superficial, profundo del sitio quirúrgico y de los compartimientos intraabdominales fueron similares para todos los demás grupos de cirugía de colon (cáncer, enfermedad inflamatoria intestinal y enfermedad diverticular). Los pacientes con cáncer de recto que recibieron antibióticos orales tuvieron tasas más altas de infección profunda del sitio quirúrgico (0,9% frente a 0,1%; p = 0,004). Sin embargo, las tasas de infección del sitio quirúrgico superficial, profundo y de los compartimientos intraabdominales fueron similares comparativamente para todos los demás grupos de cirugía rectal.LIMITACIONES:Carácter retrospectivo del análisis.CONCLUSIONES:Este estudio reveló la adopción generalizada de preparación intestinal mecánica y antibióticos orales y una mayor aceptación de antibióticos orales durante el período de estudio. Las tasas de infección del sitio quirúrgico parecen ser similares desde un punto de vista de relevancia clínica entre la mayoría de los grupos comparados, lo que cuestiona la adición preoperatoria sistemática de preparación intestinal mecánica a antibióticos orales solos en todos los pacientes para cirugía colorrectal mínimamente invasiva. Consulte Video Resumen en http://links.lww.com/DCR/B828 . (Traducción- Dr. Ingrid Melo ).


Assuntos
Neoplasias do Colo , Doenças Diverticulares , Doenças Inflamatórias Intestinais , Neoplasias Retais , Adulto , Antibacterianos/uso terapêutico , Neoplasias do Colo/cirurgia , Humanos , Procedimentos Cirúrgicos Minimamente Invasivos , Neoplasias Retais/cirurgia , Estudos Retrospectivos , Infecção da Ferida Cirúrgica/epidemiologia , Infecção da Ferida Cirúrgica/prevenção & controle
7.
Dis Colon Rectum ; 65(8): 1025-1033, 2022 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-34897209

RESUMO

BACKGROUND: Although the overall adoption of minimally invasive surgery in the nonemergent management of ulcerative colitis is established, little is known about its utilization in emergency settings. OBJECTIVE: The goal of this study was to assess rates of urgent and emergent surgery over time in the era of emerging biologic therapies and to highlight the current practice in the United States regarding the utilization of minimally invasive surgery for urgent and emergent indications for ulcerative colitis. DESIGN: This was a retrospective analysis study. SETTINGS: Data were collected from the American College of Surgeons National Quality Improvement Program database. PATIENTS: All adult patients who underwent emergent or urgent colectomy for ulcerative colitis were included. MAIN OUTCOME MEASURES: Rates of emergency operations over time and utilization trends of minimally invasive surgery in urgent and emergent settings were assessed. Unadjusted and adjusted overall, surgical, and medical 30-day complication rates were compared between open and minimally invasive surgery. RESULTS: A total of 2219 patients were identified. Of those, 1515 patients (68.3%) underwent surgery in an urgent setting and 704 (31.7%) as an emergency. Emergent cases decreased over time (21% in 2006 to 8% in 2018; p < 0.0001). However, the rate of urgent surgeries has not significantly changed (42% in 2011 to 46% in 2018; p = 0.44). Minimally invasive surgery was offered to 70% of patients in the urgent group (1058/1515) and 22.6% of emergent indications (159/704). Overall, minimally invasive surgery was increasingly utilized over the study period in urgent (38% in 2011 to 71% in 2018; p < 0.0001) and emergent (0% in 2005 to 42% in 2018; p < 0.0001) groups. Compared to minimally invasive surgery, open surgery was associated with a higher risk of surgical, septic, and overall complications, and prolonged hospitalization. LIMITATIONS: This study was limited by its retrospective nature of the analysis. CONCLUSION: Based on a nationwide analysis from the United States, minimally invasive surgery has been increasingly and safely implemented for emergent and urgent indications for ulcerative colitis. Although the sum of emergent and urgent cases remained the same over the study period, emergency cases decreased significantly over the study period, which may be related to improved medical treatment options and a collaborative, specialized team approach. See Video Abstract at http://links.lww.com/DCR/B847 . CIRUGA DE URGENCIA Y EMERGENCIA PARA LA COLITIS ULCEROSA EN LOS ESTADOS UNIDOS EN LA ERA MNIMAMENTE INVASIVA Y DE TERAPIA BIOLGICA: ANTECEDENTES:Si bien se ha establecido la adopción generalizada de la cirugía mínimamente invasiva en el tratamiento electivo de la colitis ulcerosa, se sabe poco sobre su utilización en situaciones de emergencia.OBJETIVO:Evaluar las tasas de cirugía de urgencia a lo largo del tiempo en la era de las terapias biológicas emergentes y destacar la práctica actual en los Estados Unidos con respecto a la utilización de la cirugía mínimamente invasiva para las indicaciones de urgencia y emergencia de la colitis ulcerosa.DISEÑO:Análisis retrospectivo.AJUSTES:Base de datos del Programa Nacional de Mejoramiento de la Calidad del Colegio Americano de Cirujanos.PACIENTES:Todos los pacientes adultos que se sometieron a colectomía de emergencia o urgencia por colitis ulcerosa.MEDIDAS DE RESULTADO:Se evaluaron las tasas de operaciones de emergencia a lo largo del tiempo y las tendencias de utilización de la cirugía mínimamente invasiva en entornos de urgencia y emergencia. Se compararon las tasas de complicaciones generales, quirúrgicas y médicas de 30 días no ajustadas y ajustadas entre la cirugía abierta y la mínimamente invasiva.RESULTADOS:Se identificaron un total de 2.219 pacientes. De ellos, 1.515 pacientes (68,3%) fueron intervenidos de urgencia y 704 (31,7%) de emergencia. Los casos emergentes disminuyeron con el tiempo (21% en 2006 a 8% en 2018; p <0,0001). Sin embargo, la tasa de cirugías urgentes no ha cambiado significativamente (42% en 2011 a 46% en 2018, p = 0,44). Se ofreció cirugía mínimamente invasiva al 70% de los pacientes del grupo urgente (1.058 / 1.515) y al 22,6% de las emergencias (159/704). En general, la cirugía mínimamente invasiva se utilizó cada vez más durante el período de estudio en grupos urgentes (38% en 2011 a 71% en 2018; p <0,0001) y emergentes (0% en 2005 a 42% en 2018; p <0,0001). En comparación con la cirugía mínimamente invasiva, la cirugía abierta se asoció con un mayor riesgo de complicaciones generales, quirúrgicas, sépticas y hospitalización prolongada.LIMITACIONES:Carácter retrospectivo del análisis.CONCLUSIÓNES:Basado en un análisis nacional de los Estados Unidos, la cirugía mínimamente invasiva se ha implementado de manera creciente y segura para las indicaciones emergentes y urgentes de la colitis ulcerosa. Si bien la suma de casos emergentes y urgentes permaneció igual durante el período de estudio, los casos de emergencia disminuyeron significativamente, lo que puede estar relacionado con mejores opciones de tratamiento médico y un enfoque de equipo colaborativo y especializado. Consulte Video Resumen en http://links.lww.com/DCR/B847 . (Traducción-Dr. Felipe Bellolio ).


Assuntos
Produtos Biológicos , Colite Ulcerativa , Procedimentos Cirúrgicos Robóticos , Adulto , Colectomia , Colite Ulcerativa/epidemiologia , Colite Ulcerativa/cirurgia , Humanos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/cirurgia , Estudos Retrospectivos , Estados Unidos/epidemiologia
8.
J Surg Res ; 278: 190-195, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35605571

RESUMO

INTRODUCTION: Physician burnout has been demonstrated at high rates among surgeons. Research has shown that physicians experiencing burnout have higher rates of depression, substance abuse, attrition, and medical errors. Surgical culture often promotes self-reliance; however, lacking social connections may worsen burnout. Therefore, we aimed to determine if struggling to develop a professional or personal community is associated with worsened burnout in surgeons. METHODS: We conducted a survey of surgical residents and faculty at seven institutions in the United States in the spring of 2021. Variables measured included mentorship experience, presence of a social community outside work, burnout levels (Professional Fulfillment Index [PFI], 15: high professional fulfillment, 75: low professional fulfillment), average weekly hours worked over the previous 2 mo, and demographics (race, gender, and role: faculty or resident). RESULTS: A total of 218 participants completed the survey (50% residents and 54% male). Participants' PFI scores were an average of 36.29/75, indicating poor professional fulfillment (standard deviation [SD] = 11.80). A multiple linear regression revealed that struggling to find a mentor (ß = 0.20, P = 0.004) and not having a social community exterior to the hospital (ß = -0.25, P < 0.001) were independently associated with significantly higher PFI scores (P < 0.001, R2 = 0.13). Gender, race, role, and hours worked were not associated with the PFI score. CONCLUSIONS: Struggling to find a mentor and a lack of social community outside of work are associated with higher levels of burnout in this multi-institutional study. These findings suggest that targeting an improved support for building professional and personal relationships may be a strategy for improving burnout levels in both faculty and resident surgeons.


Assuntos
Esgotamento Profissional , Internato e Residência , Cirurgiões , Esgotamento Profissional/epidemiologia , Esgotamento Profissional/etiologia , Feminino , Humanos , Masculino , Mentores , Satisfação Pessoal , Inquéritos e Questionários , Estados Unidos/epidemiologia
9.
Surg Endosc ; 36(1): 82-90, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-33409592

RESUMO

BACKGROUND: The aim of this study was to identify national utilization trends of robotic surgery for elective colectomy, conversion rates over time, and the specific impact of conversion on postoperative morbidity. Conversion to open represents a hard endpoint for minimally invasive surgery (MIS) and is associated with worse outcomes when compared to MIS or even traditional open procedures. METHODS: All adult patients who underwent either laparoscopic or robotic elective colectomy from 2013 to 2018 as reported in the American College of Surgeons Quality Improvement Program (ACS-NSQIP) database were included. National trends of both robotic utilization and conversion rates were analyzed, overall and according to underlying disease (benign disease, inflammatory bowel disease (IBD), cancer), or the presence of obesity (body mass index (BMI) ≥ 30 kg/m2). Demographic and surgical risk factors for surgical conversion to open were identified through multivariable regression analysis. Further assessed were overall and specific postoperative 30-day complications, which were risk adjusted and compared between converted patients and the remaining cohort. RESULTS: Of 66,652 included procedures, 5353 (8.0%) were converted to open. Conversion rates were 8.5% for laparoscopic and 4.9% for robotic surgery (p < 0.0001). A decline in conversion rates over the 6-year inclusion period was observed overall and for patients with obesity. This trend paralleled an increased utilization of the robotic platform. Several surrogates for advanced disease stages for cancer, diverticulitis, and IBD and prolonged surgical duration were identified as independent risk factors for unplanned conversion, while robotic approach was an independent protective factor (OR 0.44, p < 0.0001). Patients who had unplanned conversion were more likely to experience postoperative complications (OR 2.36; 95% CI [2.21-2.51]), length of hospital stay ≥ 6 days (OR 2.86; 95% CI [2.67-3.05], and 30-day mortality (OR 2.28; 95% CI [1.72-3.02]). CONCLUSION: This nationwide study identified a decreasing trend in conversion rates over the 6-year inclusion period, both overall and in patients with obesity, paralleling increased utilization of the robotic platform. Unplanned conversion to open was associated with a higher risk of postoperative complications.


Assuntos
Laparoscopia , Procedimentos Cirúrgicos Robóticos , Adulto , Colectomia/métodos , Conversão para Cirurgia Aberta/efeitos adversos , Humanos , Laparoscopia/efeitos adversos , Laparoscopia/métodos , Tempo de Internação , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Estudos Retrospectivos , Procedimentos Cirúrgicos Robóticos/métodos , Estados Unidos/epidemiologia
10.
Int J Cancer ; 148(1): 161-169, 2021 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-32638371

RESUMO

Utility of adjuvant chemotherapy for stage II cancer remains a matter of debate. Clinical guidelines suggest adjuvant chemotherapy for stage II tumors with high-risk features, in particular T4 tumors. However, limited consensus exists regarding the importance of other high-risk features (lymphovascular or perineural invasion, microsatellite instability). Our study aimed to investigate the impact of adjuvant chemotherapy for stage IIA (T3N0) colon cancer patients. Patients who underwent colectomy for stage IIA colon adenocarcinoma (2010-2015) were identified in the National Cancer Database (NCDB) and divided in two groups based on receipt of adjuvant chemotherapy vs observation. Inverse probability of treatment weighting (IPTW)-adjusted Kaplan-Meier and Cox proportional hazards regression analyses were performed to compare overall survival between the two groups. Subgroup analysis of patients with specific high-risk features LVI, PNI and MSI was performed. Among 46 688 surgical patients with stage IIA colon adenocarcinoma 5937 (12.7%) received adjuvant chemotherapy, while 40 751 (87.3%) were observed. Five-year IPTW-adjusted survival was higher in the adjuvant chemotherapy group (79.7% [95% CI 79.1, 80.2]) compared to the observation group (70.3% [95% CI 69.7, 70.9]). Patients with high-risk pathological features showed an estimated 5-year survival benefit of 11.3% (78.2% [95% CI 77.4, 79.1] vs 66.9% [95% CI 65.9, 67.8]) when treated with adjuvant chemotherapy. This NCDB analysis revealed a survival benefit for patients with stage IIA colon adenocarcinoma and high-risk features that were treated with adjuvant chemotherapy.


Assuntos
Adenocarcinoma/terapia , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Colectomia , Neoplasias do Colo/terapia , Adenocarcinoma/diagnóstico , Adenocarcinoma/genética , Adenocarcinoma/mortalidade , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Quimioterapia Adjuvante/estatística & dados numéricos , Neoplasias do Colo/diagnóstico , Neoplasias do Colo/genética , Neoplasias do Colo/mortalidade , Bases de Dados Factuais/estatística & dados numéricos , Conjuntos de Dados como Assunto , Feminino , Seguimentos , Humanos , Estimativa de Kaplan-Meier , Masculino , Instabilidade de Microssatélites , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Resultado do Tratamento , Estados Unidos/epidemiologia , Adulto Jovem
11.
Langenbecks Arch Surg ; 406(7): 2419-2424, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-33987764

RESUMO

BACKGROUND: Obesity is a risk factor for failure of pouch surgery completion. However, little is known about the impact of obesity on short-term outcomes after minimally invasive (MIS) ileal pouch-anal anastomosis (IPAA). This study aimed to assess short-term postoperative outcomes in patients undergoing MIS total proctocolectomy (TPC) with IPAA in patients with and without obesity. MATERIALS AND METHODS: All adult patients (≥ 18 years old) who underwent MIS IPAA as reported in the American College of Surgeons National Surgical Quality Improvement Program (ACS-NSQIP) Participant User Files 2007 to 2018 were included. Patients were divided according to their body mass index (BMI) into two groups (BMI ≥ 30 kg/m2 vs. BMI < 30 kg/m2). Baseline demographics, preoperative risk factors including comorbidities, American Society of Anesthesiologists Class, smoking, different preoperative laboratory parameters, and operation time were compared between the two groups. Propensity score matching (1:1) based on logistic regression with a caliber distance of 0.2 of the standard deviation of the logit of the propensity score was used to overcome biases due to different distributions of the covariates. Thirty-day postoperative complications including overall surgical and medical complications, surgical site infection (SSI), organ space infection, systemic sepsis, 30-day mortality, and length of stay were compared between both groups. RESULTS: Initially, a total of 2158 patients (402 (18.6%) obese and 1756 (81.4%) nonobese patients) were identified. After 1:1 matching, 402 patients remained in each group. Patients with obesity had a higher risk of postoperative organ/space infection (12.9%; vs. 6.5%; p-value 0.002) compared to nonobese patients. There was no difference between the groups regarding the risk of postoperative sepsis, septic shock, need for blood transfusion, wound disruption, superficial SSI, deep SSI, respiratory, renal, major adverse cardiovascular events (myocardial infarction, stroke, cardiac arrest requiring cardiopulmonary resuscitation), venous thromboembolism, 30-day mortality, and length of stay. CONCLUSION: MIS IPAA can be safely performed in patients with obesity. However, patients with obesity have a 2-fold risk of organ space infection compared to patients without obesity. Loss of weight before MIS IPAA is recommended not only to allow for pouch creation but also to decrease organ space infections.


Assuntos
Bolsas Cólicas , Obesidade/cirurgia , Proctocolectomia Restauradora , Adulto , Anastomose Cirúrgica , Humanos , Procedimentos Cirúrgicos Minimamente Invasivos , Obesidade/complicações , Complicações Pós-Operatórias/epidemiologia , Pontuação de Propensão , Estudos Retrospectivos , Resultado do Tratamento
12.
Ann Nutr Metab ; 76(6): 422-430, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33721871

RESUMO

BACKGROUND: BMI ≤18.5 kg/m2 and preoperative weight loss may lead to inaccurate assessment of nutritional status, given the increasing prevalence of obesity. The aim of this study was to assess whether clinical evaluation of malnutrition based on these parameters is sufficient to predict complications after colorectal cancer surgery. MATERIALS AND METHODS: The American College of Surgeons-National Quality Improvement Program database was queried from 2005 to 2018. Patients undergoing elective colorectal cancer surgery were divided into 4 groups: (1) albumin <3.1 g/dL within 21 days of surgery, (2) European Society for Clinical Nutrition and Metabolism (ESPEN) 2 clinical parameters for malnutrition (≥10% loss of weight/6 months plus [BMI <20 kg/m2 if age <70 years OR BMI <22 kg/m2 if age ≥70 years]), (3) both aforementioned criteria, and (4) none of aforementioned criteria. RESULTS: Of 82,280 patients, 5,932 (7.2%) had hypoalbuminemia <3.1 g/dL, 764 (0.9%) fulfilled clinical ESPEN 2 parameters, and 338 (0.4%) met both criteria. After adjusting for baseline confounders, patients in the hypoalbuminemia group had a higher risk of overall complications (odds ratio [OR] 1.92, p < 0.05 vs. OR 1.18 in the ESPEN 2 group, p < 0.05), major complications (OR 1.98, p < 0.05 vs. OR 1.20, p < 0.05), surgical complications (OR 1.77, 95% p < 0.05 vs. OR 1.1, p > 0.05), medical complications (OR 1.73, p < 0.05 vs. OR 1.16, p > 0.05), surgical site infection (OR 1.32, p < 0.05 vs. OR 0.86, p > 0.05), and prolonged hospitalization (OR 1.79, p < 0.05 vs. OR 1.22, p < 0.05). Patients who met both criteria were at highest risk. CONCLUSIONS: Preoperative measurement of serum albumin appears to be essential to identify patients at risk for complications after colorectal cancer surgery. Clinical evaluation through BMI and weight loss alone may underestimate surgery-associated risks in the USA.


Assuntos
Neoplasias Colorretais/sangue , Procedimentos Cirúrgicos do Sistema Digestório/efeitos adversos , Complicações Pós-Operatórias/etiologia , Medição de Risco/métodos , Albumina Sérica/análise , Idoso , Idoso de 80 Anos ou mais , Índice de Massa Corporal , Neoplasias Colorretais/complicações , Neoplasias Colorretais/cirurgia , Feminino , Humanos , Hipoalbuminemia/diagnóstico , Hipoalbuminemia/etiologia , Masculino , Desnutrição/diagnóstico , Desnutrição/etiologia , Pessoa de Meia-Idade , Avaliação Nutricional , Estado Nutricional , Razão de Chances , Valor Preditivo dos Testes , Período Pré-Operatório , Fatores de Risco , Resultado do Tratamento , Redução de Peso
14.
Ann Surg ; 266(6): 1069-1074, 2017 12.
Artigo em Inglês | MEDLINE | ID: mdl-27655241

RESUMO

OBJECTIVE: Develop new performance evaluation standards for the clinical breast examination (CBE). SUMMARY BACKGROUND DATA: There are several, technical aspects of a proper CBE. Our recent work discovered a significant, linear relationship between palpation force and CBE accuracy. This article investigates the relationship between other technical aspects of the CBE and accuracy. METHODS: This performance assessment study involved data collection from physicians (n = 553) attending 3 different clinical meetings between 2013 and 2014: American Society of Breast Surgeons, American Academy of Family Physicians, and American College of Obstetricians and Gynecologists. Four, previously validated, sensor-enabled breast models were used for clinical skills assessment. Models A and B had solitary, superficial, 2 cm and 1 cm soft masses, respectively. Models C and D had solitary, deep, 2 cm hard and moderately firm masses, respectively. Finger movements (search technique) from 1137 CBE video recordings were independently classified by 2 observers. Final classifications were compared with CBE accuracy. RESULTS: Accuracy rates were model A = 99.6%, model B = 89.7%, model C = 75%, and model D = 60%. Final classification categories for search technique included rubbing movement, vertical movement, piano fingers, and other. Interrater reliability was (k = 0.79). Rubbing movement was 4 times more likely to yield an accurate assessment (odds ratio 3.81, P < 0.001) compared with vertical movement and piano fingers. Piano fingers had the highest failure rate (36.5%). Regression analysis of search pattern, search technique, palpation force, examination time, and 6 demographic variables, revealed that search technique independently and significantly affected CBE accuracy (P < 0.001). CONCLUSIONS: Our results support measurement and classification of CBE techniques and provide the foundation for a new paradigm in teaching and assessing hands-on clinical skills. The newly described piano fingers palpation technique was noted to have unusually high failure rates. Medical educators should be aware of the potential differences in effectiveness for various CBE techniques.


Assuntos
Neoplasias da Mama/diagnóstico , Competência Clínica , Palpação/métodos , Feminino , Dedos/fisiologia , Ginecologia , Humanos , Masculino , Movimento , Obstetrícia , Palpação/classificação , Palpação/normas , Médicos de Família , Cirurgiões
16.
J Surg Res ; 206(2): 466-471, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-27884344

RESUMO

BACKGROUND: This study sought to compare general surgery research residents' survey information regarding self-efficacy ratings to their observed performance during a simulated small bowel repair. Their observed performance ratings were based on their leadership skills in directing their assistant. METHODS: Participants were given 15 min to perform a bowel repair using bovine intestines with standardized injuries. Operative assistants were assigned to help assist with the repair. Before the procedure, participants were asked to rate their expected skills decay, task difficulty, and confidence in addressing the small bowel injury. Interactions were coded to identify the number of instructions given by the participants to the assistant during the repair. Statistical analyses assessed the relationship between the number of directional instructions and participants' perceptions self-efficacy measures. Directional instructions were defined as any dialog by the participant who guided the assistant to perform an action. RESULTS: Thirty-six residents (58.3% female) participated in the study. Participants who rated lower levels of decay in their intraoperative decision-making and small bowel repair skills were noted to use their assistant more by giving more instructions. Similarly, a higher number of instructions correlated with lower perceived difficulty in selecting the correct suture, suture pattern, and completing the entire surgical task. CONCLUSIONS: General surgery research residents' intraoperative leadership skills showed significant correlations to their perceptions of skill decay and task difficulty during a bowel repair. Evaluating resident's directional instructions may provide an additional individualized intraoperative assessment metric. Further evaluation relating to operative performance outcomes is warranted.


Assuntos
Competência Clínica , Cirurgia Geral/educação , Internato e Residência/normas , Relações Interprofissionais , Intestinos/cirurgia , Liderança , Autoeficácia , Animais , Bovinos , Tomada de Decisão Clínica , Feminino , Cirurgia Geral/normas , Humanos , Masculino , Meio-Oeste dos Estados Unidos
17.
J Surg Res ; 205(1): 121-6, 2016 09.
Artigo em Inglês | MEDLINE | ID: mdl-27621008

RESUMO

BACKGROUND: Urinary catheter insertion is a common procedure performed in hospitals. Improper catheterization can lead to unnecessary catheter-associated urinary tract infections and urethral trauma, increasing patient morbidity. To prevent such complications, guidelines were created on how to insert and troubleshoot urinary catheters. As nurses have an increasing responsibility for catheter placement, resident responsibility has shifted to more complex scenarios. This study examines the clinical decision-making skills of surgical residents during simulated urinary catheter scenarios. We hypothesize that during urinary catheterization, residents will make inconsistent decisions relating to catheter choices and clinical presentations. METHODS: Forty-five general surgery residents (postgraduate year 2-4) in Midwest training programs were presented with three of four urinary catheter scenarios of varying difficulty. Residents were allowed 15 min to complete the scenarios with five different urinary catheter choices. A chi-square test was performed to examine the relation between initial and subsequent catheter choices and to evaluate for consistency of decision-making for each scenario. RESULTS: Eighty-two percent of residents performed scenario A; 49% performed scenario B; 64% performed scenario C, and 82% performed scenario D. For initial attempt for scenario A-C, the 16 French Foley catheter was the most common choice (38%, 54%, 50%, P's < 0.001), whereas for scenario D, the 16 French Coude was the most common choice (37%, P < 0.01). Residents were most likely to be successful in achieving urine output in the initial catheterization attempt (P < 0.001). Chi-square analyses showed no relationship between residents' first and subsequent catheter choices for each scenario (P's > 0.05). CONCLUSIONS: Evaluation of clinical decision-making shows that initial catheter choice may have been deliberate based on patient background, as evidenced by the most popular choice in scenario D. Analyses of subsequent choices in each of the catheterization models reveal inconsistency. These findings suggest a possible lack of competence or training in clinical decision-making with regard to urinary catheter choices in residents.


Assuntos
Competência Clínica/estatística & dados numéricos , Internato e Residência/estatística & dados numéricos , Cateterismo Urinário/estatística & dados numéricos , Feminino , Humanos , Masculino , Cateterismo Urinário/normas
18.
J Surg Res ; 199(1): 23-31, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26197949

RESUMO

BACKGROUND: Surgery residents may take years away from clinical responsibilities for dedicated research time. As part of a longitudinal project, the study aim was to investigate residents' perceptions of clinical skill reduction during dedicated research time. Our hypothesis was that residents would perceive a greater potential reduction in skill during research time for procedures they were less confident in performing. MATERIALS AND METHODS: Surgical residents engaged in dedicated research training at multiple training programs participated in four simulated procedures: urinary catheterization, subclavian central line, bowel anastomosis, and laparoscopic ventral hernia (LVH) repair. Using preprocedure and postprocedure surveys, participants rated procedures for confidence and difficulty. Residents also indicated the perceived level of skills reduction for the four procedures as a result of time in the laboratory. RESULTS: Thirty-eight residents (55% female) completed the four clinical simulators. Participants had between 0-36 mo in a laboratory (M = 9.29 mo, standard deviation = 9.38). Preprocedure surveys noted lower confidence and higher perceived difficulty for performing the LVH repair followed by bowel anastomosis, central line insertion, and urinary catheterization (P < 0.05). Residents perceived the greatest reduction in bowel anastomosis and LVH repair skills compared with urinary catheterization and subclavian central line insertion (P < 0.001). Postprocedure surveys showed significant effects of the simulation scenarios on resident perception for urinary catheterization (P < 0.05) and LVH repair (P < 0.05). CONCLUSIONS: Residents in this study expected greater skills decay for the procedures they had lower confidence performing and greater perceived difficulty. In addition, carefully adapted simulation scenarios had a significant effect on resident perception and may provide a mechanism for maintaining skills and keeping confidence grounded in experience.


Assuntos
Pesquisa Biomédica/educação , Competência Clínica , Educação de Pós-Graduação em Medicina/métodos , Cirurgia Geral/educação , Internato e Residência/métodos , Curva de Aprendizado , Chicago , Feminino , Humanos , Masculino , Minnesota , Percepção , Procedimentos Cirúrgicos Operatórios/educação , Fatores de Tempo , Wisconsin
19.
J Surg Res ; 198(2): 294-8, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26003012

RESUMO

BACKGROUND: The aim of this study was to investigate how tissue characteristics influence psychomotor planning and performance during a suturing task. Our hypothesis was that participants would alter their technique based on tissue type with each subsequent stitch placed while suturing. MATERIALS AND METHODS: Surgical attendings (n = 6), residents (n = 4), and medical students (n = 5) performed three interrupted sutures on different simulated materials as follows: foam (dense connective tissue), rubber balloons (artery), and tissue paper (friable tissue). An optical motion tracking system captured performance data from participants' bilateral hand movements. Path length and suture time were segmented by each individual stitch placed to investigate changes to psychomotor performance with subsequent stitch placements. Repeated measures analysis of variance was used to evaluate for main effects of stitch order on path length and suture time and interactions between stitch order, material, and experience. RESULTS: When participants sutured the tissue paper, they changed their procedure time (F(4,44) = 5.14, P = 0.017) and path length (F(4,44) = 4.64, P = 0.003) in a linear fashion with the first stitch on the tissue paper having the longest procedure time and path length. Participants did not change their path lengths and procedure times when placing subsequent stitches in the foam (P = 0.910) and balloon materials (P = 0.769). CONCLUSIONS: This study demonstrates quantifiable real-time adaptation by participants to material characteristics during a suturing task. Participants improved their motion-based performance with each subsequent stitch placement indicating changes in psychomotor planning or performance. This adaptation did not occur with the less difficult tasks. Motion capture technology is a promising method for investigating surgical performance and how surgeons adapt to operative complexity.


Assuntos
Técnicas de Sutura , Competência Clínica , Humanos , Duração da Cirurgia , Desempenho Psicomotor
20.
Surgery ; 176(2): 319-323, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38763791

RESUMO

BACKGROUND: Answering calls in the literature, we developed and introduced an evidence-based tool for surgeons facing errors in the operating room: the STOPS framework (stop, talk to you team, obtain help, plan, succeed). The purpose of this research was to assess the impact of presenting this psychological tool on resident coping in the operating room and the related outcome of burnout while examining sex differences. METHODS: In a natural experiment, general surgery residents were invited to attend 2 separate educational conferences regarding coping with errors in the operating room. Three months later, all residents were asked to fill out a survey assessing their coping in the operating room, level of burnout, and demographics. We assessed the impact of the educational intervention by comparing those who attended the coping conferences with those who did not attend. RESULTS: Thirty-five residents responded to the survey (65% response rate, 54% female respondents, 49% junior residents). Our hypothesized moderated mediation model was supported. Sex was found to moderate the impact of the STOPS framework-female residents who attended the coping educational conference reported higher coping self-efficacy, whereas attendance had no statistically significant impact on male levels of coping self-efficacy. In turn, higher coping self-efficacy was associated with lower levels of burnout. CONCLUSION: Our results suggest that there is evidence of efficacy in this instruction-female residents presented this material report higher levels of coping in the operating room compared to those who did not receive the framework. Further, increase in coping ability was associated with reduced levels of burnout for both genders.


Assuntos
Adaptação Psicológica , Esgotamento Profissional , Internato e Residência , Humanos , Feminino , Masculino , Esgotamento Profissional/prevenção & controle , Esgotamento Profissional/psicologia , Adulto , Erros Médicos/prevenção & controle , Erros Médicos/psicologia , Cirurgia Geral/educação , Cirurgiões/psicologia , Cirurgiões/educação , Inquéritos e Questionários , Salas Cirúrgicas , Autoeficácia , Fatores Sexuais
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA