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1.
Development ; 149(23)2022 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-36504079

RESUMO

There are fundamental differences in how neonatal and adult intestines absorb nutrients. In adults, macromolecules are broken down into simpler molecular components in the lumen of the small intestine, then absorbed. In contrast, neonates are thought to rely on internalization of whole macromolecules and subsequent degradation in the lysosome. Here, we identify the Maf family transcription factors MAFB and c-MAF as markers of terminally differentiated intestinal enterocytes throughout life. The expression of these factors is regulated by HNF4α and HNF4γ, master regulators of enterocyte cell fate. Loss of Maf factors results in a neonatal-specific failure to thrive and loss of macromolecular nutrient uptake. RNA-Seq and CUT&RUN analyses defined an endo-lysosomal program as being downstream of these transcription factors. We demonstrate major transcriptional changes in metabolic pathways, including fatty acid oxidation and increases in peroxisome number, in response to loss of Maf proteins. Finally, we show that loss of BLIMP1, a repressor of adult enterocyte genes, shows highly overlapping changes in gene expression and similar defects in macromolecular uptake. This work defines transcriptional regulators that are necessary for nutrient uptake in neonatal enterocytes.


Assuntos
Fatores de Transcrição Maf , Nutrientes , Camundongos , Animais , Transporte Biológico , Diferenciação Celular , Fatores de Transcrição/genética , Proteínas Proto-Oncogênicas c-maf
2.
Immunity ; 45(2): 374-88, 2016 08 16.
Artigo em Inglês | MEDLINE | ID: mdl-27496732

RESUMO

Although tumor-specific T cells recognize cancer cells, they are often rendered dysfunctional due to an immunosuppressive microenvironment. Here we showed that T cells demonstrated persistent loss of mitochondrial function and mass when infiltrating murine and human tumors, an effect specific to the tumor microenvironment and not merely caused by activation. Tumor-infiltrating T cells showed a progressive loss of PPAR-gamma coactivator 1α (PGC1α), which programs mitochondrial biogenesis, induced by chronic Akt signaling in tumor-specific T cells. Reprogramming tumor-specific T cells through enforced expression of PGC1α resulted in superior intratumoral metabolic and effector function. Our data support a model in which signals in the tumor microenvironment repress T cell oxidative metabolism, resulting in effector cells with metabolic needs that cannot be met. Our studies also suggest that modulation or reprogramming of the altered metabolism of tumor-infiltrating T cells might represent a potential strategy to reinvigorate dysfunctional T cells for cancer treatment.


Assuntos
Neoplasias do Colo/imunologia , Linfócitos do Interstício Tumoral/imunologia , Mitocôndrias/metabolismo , Coativador 1-alfa do Receptor gama Ativado por Proliferador de Peroxissomo/metabolismo , Linfócitos T/imunologia , Animais , Linhagem Celular Tumoral , Reprogramação Celular , Humanos , Camundongos , Camundongos Endogâmicos C57BL , Camundongos Transgênicos , Neoplasias Experimentais , Proteína Oncogênica v-akt/metabolismo , Estresse Oxidativo , PPAR gama/metabolismo , Coativador 1-alfa do Receptor gama Ativado por Proliferador de Peroxissomo/genética , Transdução de Sinais , Microambiente Tumoral
3.
Ann Surg ; 2024 Apr 12.
Artigo em Inglês | MEDLINE | ID: mdl-38606552

RESUMO

OBJECTIVE: The objective of this study is to explore the patient characteristics and practice patterns of non-certified surgeons who treat Medicare patients in the United States. SUMMARY BACKGROUND DATA: While most surgeons in the United States are board-certified, non-certified surgeons are permitted to practice in many locations. At the same time, surgical workforce shortages threaten access to surgical care for many patients. It is possible that non-certified surgeons may be able to help fill these access gaps. However, little is known about the practice patterns of non-certified surgeons. METHODS: A 100% sample of Medicare claims data from 2014-2019 were used to identify practicing general surgeons. Surgeons were categorized as certified or non-certified in general surgery​​ based on data from the American Board of Surgery. Surgeon practice patterns and patient characteristics were analyzed. RESULTS: A total of 2,097,206 patient cases were included in the study. These patients were treated by 16,076 surgeons, of which 6% were identified as non-certified surgeons. Compared to certified surgeons, non-certified surgeons were less frequently fellowship-trained (20.5% vs. 24.2%, P=0.008) and more likely to be a foreign medical graduate (14.5% vs. 9.2%, P<0.001). Non-certified surgeons were more frequently practicing in for-profit hospitals (21.2% vs. 14.2%, P<0.001) and critical access hospitals (2.2% vs. 1.3%, P<0.001), and were less likely to practice in a teaching hospital (63.2% vs. 72.4%, P<0.001). Compared to certified surgeons, non-certified surgeons treated more non-White patients (19.6% vs. 14%, P<0.001) as well as a higher percentage of patients in the two lowest socioeconomic status (SES) quintiles (36.2% vs. 29.2%, P<0.001). Operations related to emergency admissions were more common amongst non-certified surgeons (68.8% vs. 55.7%, P<0.001). There were no differences in gender or age of the patients treated by certified and non-certified surgeons. CONCLUSION: For Medicare patients, non-certified surgeons treated more patients who are non-White, of lower SES, and in more rural, critical-access hospitals.

4.
J Surg Res ; 303: 724-730, 2024 Oct 23.
Artigo em Inglês | MEDLINE | ID: mdl-39447481

RESUMO

INTRODUCTION: With the rate of pediatric gun violence rising, it is imperative to investigate current trauma intervention strategies. For example, previous trauma studies have used zip codes of residence as a proxy for the zip code of injury. This study aims to look at relationships between zip codes of injury and residence specifically in pediatric patients with gunshot wounds. METHODS: A retrospective review was performed on two trauma registries: one children's hospital and one primary adult hospital in an urban city. Pediatric patients <15 y old with a gunshot wound from January 2016 to April 2023 were included. Zip code discordance (ZCD) was defined as the patient's zip code of injury differing from their zip code of residence; associations between ZCD and clinical variables were analyzed. RESULTS: Of the 238 patients included in this study, ZCD was observed in 40.3% of patients. Overall, there was a predominance of non-Hispanic, Black males; however, there were significantly more Black patients with ZCD (92.7% versus 79.6%, P = 0.02). Adjusted analysis revealed that ZCD was associated with a longer hospital length of stay (odds ratio 1.41, 95% confidence interval 1.19-1.67, P < 0.01) and a higher likelihood of mortality (odds ratio 6.79, 95% confidence interval 2.39-23.1, P < 0.01). CONCLUSIONS: These findings reveal differences between pediatric patients with and without ZCD, emphasizing the importance of accurate zip code reporting. Future studies should investigate why the associations between ZCD and clinical outcomes occurred.

5.
J Surg Res ; 302: 724-731, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39214064

RESUMO

INTRODUCTION: Previous studies have demonstrated worse outcomes for Hirschsprung's disease (HD) procedures in Trisomy 21 (T21) patients. Using a large national database, we sought to investigate surgical outcomes in HD patients with T21 compared to non-T21 patients. METHODS: We utilized the deidentified National Surgical Quality Improvement Program Pediatric database from 2012 to 2021. Using International Classification of Diseases, Ninth Revision codes, children <18 y old with HD were included and stratified by T21 diagnosis. Demographics, Current Procedural Terminology codes, case characteristics, length of hospital stay, and postoperative complications were analyzed. RESULTS: Of 3456 HD patients, 12.0% (n = 413) patients had a concurrent diagnosis of T21. Pull-through (PT) procedures accounted for 54.9% of surgeries (n = 1896), of which 10.0% (n = 189) had T21. T21 patients who underwent PT had a younger gestational age (P < 0.0001), cardiac risk factors (P < 0.0001), hematologic disorders (P < 0.0001), higher American Society of Anesthesiologists class (P < 0.0001), and were older at their index operation (P = 0.03). Though operative times were similar, T21 patients had a longer total length of stay (P = 0.0263), postoperative length of stay (P = 0.0033), and more unplanned reoperations (P = 0.0094). Though only significant in unadjusted analyses, T21 patients had more postoperative complications after PT (P = 0.0034), specifically deep surgical site infections (P = 0.009), organ/space surgical site infections (P = 0.004), wound disruption (P < 0.001), and sepsis (P = 0.025). CONCLUSIONS: We confirm significant differences exist between T21 and non-T21 patients undergoing HD procedures, particularly increased total length of stay, postoperative length of stay, and unplanned reoperations. Understanding these differences will lead to more optimal treatment plans for this unique patient population.


Assuntos
Síndrome de Down , Doença de Hirschsprung , Tempo de Internação , Complicações Pós-Operatórias , Humanos , Doença de Hirschsprung/cirurgia , Síndrome de Down/complicações , Síndrome de Down/cirurgia , Feminino , Masculino , Lactente , Pré-Escolar , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Criança , Tempo de Internação/estatística & dados numéricos , Estudos Retrospectivos , Bases de Dados Factuais/estatística & dados numéricos , Adolescente , Resultado do Tratamento , Recém-Nascido , Melhoria de Qualidade , Procedimentos Cirúrgicos do Sistema Digestório/efeitos adversos , Procedimentos Cirúrgicos do Sistema Digestório/estatística & dados numéricos , Estados Unidos/epidemiologia
6.
J Surg Res ; 293: 670-675, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-37839098

RESUMO

INTRODUCTION: Given the rapidly changing landscape of residency applications, many medical students struggle to identify guidance from faculty advisors. Additionally, faculty advisors may find it difficult to maintain up-to-date knowledge on changes such as the new supplemental application. These gaps could potentially lead to inequitable advising. The objective of this study was to identify both students' and faculty's perceived barriers and expectations for residency application advising. METHODS: Anonymous surveys were administered to both fourth-year medical students and faculty advisors at a single institution within 2 mo of the residency application deadline. Survey questions assessed student and faculty barriers to establishing the advisor-advisee relationships, as well as expectations of the advisor role. Surveys were analyzed using descriptive statistics. RESULTS: We identified that the majority of students (57%) did not have a faculty advisor within weeks of the application deadline, and an equal amount felt that finding an advisor was either somewhat difficult or extremely difficult. Of all the students, 60% felt their biggest barrier was not knowing how to find an advisor. Though faculty felt equipped to advise students, 75% of faculty in the participating specialties had advising concerns regarding the supplemental application or were unaware of the changes. CONCLUSIONS: We identified gaps in the residency application advising process from both student and faculty perspectives. Future work involves increasing awareness of the resources and opportunities available to students to improve advising relationships. Standardized training tools and resources for faculty will result in more consistent and reliable faculty advising.


Assuntos
Internato e Residência , Estudantes de Medicina , Humanos , Motivação , Docentes de Medicina , Inquéritos e Questionários
7.
J Surg Res ; 301: 378-384, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-39029260

RESUMO

INTRODUCTION: Surgery residents who complete a nondesignated preliminary year have an additional year of training compared to those who begin as categorical residents. While this additional year is sometimes perceived negatively, these more experienced residents may outperform traditional categorical (TC) residents in their first year of training. METHODS: Operative assessment ratings were recorded for first year categorical general surgery residents in the United States between 2015 and 2023 using the Society for Improving Medical and Professional Learning assessment platform. Residents were categorized based on the completion of a nondesignated preliminary year ("Previous Prelim" [PP]) or not ("Traditional Categorical"). Ratings were analyzed using generalized mixed effects models. Performance and autonomy outcomes were dichotomized: "less experience" or "more experience" and "no autonomy" or "some autonomy", respectively. Fixed effects included academic month and case complexity, while random effects included resident, faculty, program, and procedure. RESULTS: A total of 34,353 evaluations from 86 general surgery programs were collected. Of these, 829 were evaluations from PP residents. Faculty ratings of PP versus TC revealed no differences in adjusted probabilities of achieving a "more experience" rating (82% versus 76%, P = 0.26) but a higher adjusted probability of achieving a "some autonomy" rating (88% versus 80%, P = 0.04) for PP compared to TC. Analysis of resident self-reported ratings revealed higher adjusted probabilities of a "more experience" rating (77% versus 50%, P = 0.01) and "some autonomy" rating (87% versus 73%; P = 0.02) for PP compared to TC. CONCLUSIONS: First year general surgery residents who previously completed a preliminary year have similar operative performance faculty ratings when compared to their peers.


Assuntos
Competência Clínica , Cirurgia Geral , Internato e Residência , Autonomia Profissional , Internato e Residência/estatística & dados numéricos , Humanos , Cirurgia Geral/educação , Competência Clínica/estatística & dados numéricos , Estados Unidos , Feminino , Masculino , Avaliação Educacional/estatística & dados numéricos
8.
Pediatr Blood Cancer ; 71(5): e30933, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38430473

RESUMO

INTRODUCTION: In complex pediatric surgical oncology, surgical planning is contingent upon data gathered from preoperative imaging. Three-dimensional (3D) modeling and printing has been shown to be beneficial for adult presurgical planning, though pediatric literature is less robust. The study reviews our institutional experience with the use of 3D image segmentation and printed models in approaching resection of extracranial solid tumors in children. METHODS: This is a single institutional series from 2021 to 2023. Models were based on computed tomography and magnetic resonance imaging studies, optimized for 3D imaging. The feasibility and creation of the models is reviewed, including specific techniques, software, and printing materials from our institution. Clinical implications for surgical planning are also described, along with detailed preoperative and intraoperative images. RESULTS: 3D modeling and printing was performed for four pediatric patients diagnosed with extracranial solid tumors. Diagnoses included Ewing sarcoma, hepatoblastoma, synovial sarcoma, and osteosarcoma. No intraoperative complications or discrepancies with the preoperative 3D-printed model were noted. No evidence of local recurrence was identified in any patient thus far. CONCLUSION: Our institutional series demonstrates a wide spectrum of clinical application for 3D modeling and printing technology within pediatric surgical oncology. This technology may aid in surgical planning for both resection and reconstruction, can be applied to a diverse breadth of diagnoses, and may potentially augment patient and/or family education about their condition.


Assuntos
Sarcoma de Ewing , Sarcoma Sinovial , Criança , Humanos , Imageamento Tridimensional/métodos , Imageamento por Ressonância Magnética , Sarcoma de Ewing/diagnóstico por imagem , Sarcoma de Ewing/cirurgia , Tomografia Computadorizada por Raios X
9.
J Surg Res ; 282: 225-231, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36327704

RESUMO

INTRODUCTION: The virtual residency application season posed numerous challenges for the 2021 residency match process. Many residency programs are exploring relationships between this novel format and the match process. The purpose of this study was to compare one of the largest general surgery residency program's applications and match data from preCOVID years to the 2021 virtual cycle. MATERIALS AND METHODS: A retrospective review was performed of applicants to a single general surgery residency program from 2017 to 2021. The primary outcome was the number of locally matched applicants. The secondary outcomes were the total number of applications, change in applicant demographics, and variability of the geographic spread during this study period. Chi-square tests of independence, Fisher's exact tests, and negative binomial regression were performed. RESULTS: 6819 applicants were included in the study. In 2021, an increase in applications was observed. The distribution of 2021 applications was statistically different from previous years regarding gender and race (P < 0.0001). The 2021 application cycle had a greater proportion of applicants from the United States (P < 0.0001) and southern US medical schools (P = 0.008). While the 2021 cycle had significantly more interviews (P = 0.013), there were no significant differences in the demographic composition of interviewees. During the 2021 application year, all 11 matches were from southern medical schools and there was a trend to more matched female applicants compared to previous years. CONCLUSIONS: During the 2021 COVID-19 virtual match cycle, an increase in both the number of applications and number of interviews for general surgery residency was identified. The characteristics of applicants who interviewed and matched were not different when compared to previous years. As virtual interviews may become more commonplace, it is important to assess all factors that may be involved in the dynamic residency application process.


Assuntos
COVID-19 , Cirurgia Geral , Internato e Residência , Feminino , Humanos , Estados Unidos , COVID-19/epidemiologia , Faculdades de Medicina , Estudos Retrospectivos , Cognição , Cirurgia Geral/educação
10.
J Surg Res ; 277: 279-289, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35525210

RESUMO

INTRODUCTION: Traumatic injury is the leading cause of pediatric mortality and morbidity in the United States. Pediatric trauma survivors requiring inpatient rehabilitation (IPR) require coordinated, multispecialty follow-up. Knowledge of the nature and level of disability is necessary for planning this continued care that is specific to the needs of pediatric trauma patients. This study aims to describe the outcomes of pediatric and adolescent trauma patients using measures of functional progression. MATERIALS AND METHODS: A retrospective review of trauma patients aged ≤18 y admitted to IPR between January 2018 and December 2020 at the only certified pediatric rehabilitation center in the region was performed. RESULTS: Ninety five children and adolescents were admitted to IPR after traumatic injury with diagnoses of multitrauma (MT, N = 18), traumatic brain injury (TBI, N = 59), and spinal cord injury (SCI, N = 18). School aged children returned to school at high rates for all injury types (MT: 86.7%, TBI: 97.4%, SCI: 93.8%, P = ns). All groups had similar hospital and rehabilitation length of stay, and most patients required a durable medical equipment at discharge (79%). Using pediatric functional independence measure scoring progression from admission to discharge from IPR, SCI patients made significant improvement in bladder function and the least improvement in stair function. Patients sustaining a TBI made significant improvement in memory and comprehension tasks. CONCLUSIONS: Pediatric and adolescent trauma patients admitted to IPR had a positive progression during their therapy but required variable ongoing care depending on the mechanism of injury. Excellent rates of returning to school were seen across the three injury types.


Assuntos
Experiências Adversas da Infância , Lesões Encefálicas Traumáticas , Adolescente , Criança , Humanos , Pacientes Internados , Tempo de Internação , Alta do Paciente , Recuperação de Função Fisiológica , Centros de Reabilitação , Estudos Retrospectivos , Resultado do Tratamento , Estados Unidos
12.
Proc Natl Acad Sci U S A ; 112(45): 14090-5, 2015 Nov 10.
Artigo em Inglês | MEDLINE | ID: mdl-26504199

RESUMO

We previously identified myometrial caspase-3 (CASP3) as a potential regulator of uterine quiescence. We also determined that during pregnancy, the functional activation of uterine CASP3 is likely governed by an integrated endoplasmic reticulum stress response (ERSR) and is consequently limited by an increased unfolded protein response (UPR). The present study examined the functional relevance of uterine UPR-ERSR in maintaining myometrial quiescence and regulating the timing of parturition. In vitro analysis of the human uterine myocyte hTERT-HM cell line revealed that tunicamycin (TM)-induced ERSR modified uterine myocyte contractile responsiveness. Accordingly, alteration of in vivo uterine UPR-ERSR using a pregnant mouse model significantly modified gestational length. We determined that "normal" gestational activation of the ERSR-induced CASP3 and caspase 7 (CASP7) maintains uterine quiescence through previously unidentified proteolytic targeting of the gap junction protein, alpha 1(GJA1); however, surprisingly, TM-induced uterine ERSR triggered an exaggerated UPR that eliminated uterine CASP3 and 7 tocolytic action precociously. These events allowed for a premature increase in myometrial GJA1 levels, elevated contractile responsiveness, and the onset of preterm labor. Importantly, a successful reversal of the magnified ERSR-induced preterm birth phenotype could be achieved by pretreatment with 4-phenylbutrate, a chaperone protein mimic.


Assuntos
Caspase 3/metabolismo , Caspase 7/metabolismo , Estresse do Retículo Endoplasmático/fisiologia , Miométrio/fisiologia , Gravidez/fisiologia , Resposta a Proteínas não Dobradas/fisiologia , Útero/metabolismo , Análise de Variância , Animais , Linhagem Celular , Primers do DNA/genética , Ensaio de Imunoadsorção Enzimática , Feminino , Imunofluorescência , Humanos , Immunoblotting , Camundongos , Fenilbutiratos/farmacologia , Gravidez/efeitos dos fármacos , Progesterona/sangue , Reação em Cadeia da Polimerase Via Transcriptase Reversa
13.
Biochim Biophys Acta ; 1829(12): 1288-99, 2013 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24189494

RESUMO

Alternative promoter usage is typically associated with mRNAs with differing first exons that contain or consist entirely of a 5' untranslated region. The murine Bcrp1 (Abcg2) transporter has three alternative promoters associated with mRNAs containing alternative untranslated first exons designated as E1A, E1B, and E1C. The E1B promoter regulates Bcrp1 transcription in mouse intestine. Here, we report the identification and characterization of a novel Bcrp1 promoter and first exon, E1U, located upstream from the other Bcrp1 promoters/first exons, which is the predominant alternative promoter utilized in murine testis. Using in silico analysis we identified a putative steroidogenic factor-1 (SF-1) response element that was unique to the Bcrp1 E1U alternative promoter. Overexpression of SF-1 in murine TM4 Sertoli cells enhanced Bcrp1 E1U mRNA expression and increased Bcrp1 E1U alternative promoter activity in a reporter assay, whereas mutation of the SF-1 binding site totally eliminated Bcrp1 E1U alternative promoter activity. Moreover, expression of Bcrp1 E1U and total mRNA and Bcrp1 protein was markedly diminished in the testes from adult Sertoli cell-specific SF-1 knockout mice, in comparison to the testes from wild-type mice. Binding of SF-1 to the SF-1 response element in the E1U promoter was demonstrated by chromatin immunoprecipitation assays. In conclusion, nuclear transcription factor SF-1 is involved with the regulation of a novel promoter of Bcrp1 that governs transcription of the E1U mRNA isoform in mice. The present study furthers understanding of the complex regulation of Bcrp1 expression in specific tissues of a mammalian model.


Assuntos
Transportadores de Cassetes de Ligação de ATP/genética , Proteínas de Ligação a DNA/fisiologia , Éxons/genética , Regulação da Expressão Gênica , Regiões Promotoras Genéticas/genética , Células de Sertoli/metabolismo , Testículo/metabolismo , Fatores de Transcrição/fisiologia , Regiões 5' não Traduzidas , Membro 2 da Subfamília G de Transportadores de Cassetes de Ligação de ATP , Transportadores de Cassetes de Ligação de ATP/metabolismo , Animais , Western Blotting , Células Cultivadas , Imunoprecipitação da Cromatina , Luciferases/metabolismo , Masculino , Camundongos , Camundongos Endogâmicos C57BL , Camundongos Knockout , Mutação/genética , Especificidade de Órgãos , Fatores de Processamento de RNA , RNA Mensageiro/genética , Reação em Cadeia da Polimerase em Tempo Real , Elementos de Resposta/genética , Reação em Cadeia da Polimerase Via Transcriptase Reversa , Células de Sertoli/citologia , Transcrição Gênica/genética , Transfecção
14.
J Pediatr Surg ; 59(11): 161571, 2024 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38811257

RESUMO

PURPOSE: Holistic review (HR) considers applicants' unique identities and experiences rather than focusing on academic metrics. Though several residency programs have demonstrated increases in women and those underrepresented in medicine (URiM), this is the first study to examine HR in pediatric surgery (PS). METHODS: Using a retrospective review of applicants, demographic, academic, and non-academic metrics of traditional review (TR) [2015-2017] were compared to HR [2018-2022]. HR initiatives include expansion of faculty reviewers, implementation of a pre-screening rubric, and greater prioritization of non-academic factors. Chi-squared/Fisher's exact tests, Wilcoxon rank-sum tests, and two sample z-test for proportions were used where appropriate. RESULTS: For 635 applicants (TR: 268, HR: 367), the proportion offered interviews in the TR and HR cohorts were similar (31.7 vs 36%, p = 0.30). Candidates selected for interview pre- and post-HR most commonly graduated from residency programs affiliated with PS fellowships (56.5 vs 50%, p = 0.65). After HR implementation, no change in proportion of women interviewees (TR: 52.9 vs HR: 54.5%, p = 0.93) was observed. Though URiM residents applying to PS remained consistently low (TR: 14.6 vs HR: 10.9%, p = 0.21), significantly more received interviews with HR (30.8 vs 42.5%, p = 0.001). The median number of peer-review publications per interviewee increased (17 vs 22, p = 0.02) as did non-academic achievements (leadership, service, athletic awards, etc.) per applicant (1.0 vs 1.5, p = 0.104), though the latter did not reach significance, demonstrating similar qualification of interviewees in HR and TR. CONCLUSION: Holistic review of PS fellowship applications increased the proportion of URiM interviewees, despite a persistently low URiM proportion in the applicant pool. Furthermore, implementing HR did not sacrifice the caliber of interviewees, as publications and non-academic achievements increased by over 25% in the HR cohort. LEVEL OF EVIDENCE: IV.


Assuntos
Bolsas de Estudo , Internato e Residência , Pediatria , Humanos , Estudos Retrospectivos , Pediatria/educação , Feminino , Bolsas de Estudo/estatística & dados numéricos , Internato e Residência/estatística & dados numéricos , Masculino , Médicas/estatística & dados numéricos , Especialidades Cirúrgicas/educação , Grupos Minoritários/estatística & dados numéricos
15.
J Surg Educ ; 81(2): 172-177, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-38158276

RESUMO

Competency-based medical education (CBME) is the future of medical education and relies heavily on high quality assessment. However, the current assessment practices employed by many general surgery graduate medical education training programs are subpar. Assessments often lack reliability and validity evidence, have low faculty engagement, and differ from program to program. Given the importance of assessment in CBME, it is critical that we build a better assessment system for measuring trainee competency. We propose that an ideal system of assessment is standardized, evidence-based, comprehensive, integrated, and continuously improving. In this article, we explore these characteristics and propose next steps to achieve such a system of assessment in general surgery.


Assuntos
Educação de Pós-Graduação em Medicina , Educação Médica , Humanos , Reprodutibilidade dos Testes , Educação Baseada em Competências , Docentes de Medicina , Competência Clínica
16.
J Surg Educ ; 82(1): 103297, 2024 Oct 28.
Artigo em Inglês | MEDLINE | ID: mdl-39476561

RESUMO

OBJECTIVE: Preliminary surgery positions are associated with a negative stigma, and this stigma may persist for those residents who later go on to obtain a categorical position. However, it is currently unknown if general surgery residents who complete a preliminary year perform differently than their categorical peers throughout training. To examine these potential differences, we compared operative performance and autonomy across all 5 years of training for those who completed a nondesignated preliminary training year with those who did not. DESIGN: Faculty ratings of categorical general surgery residents were collected from the Society for Improving Medical and Professional Learning (SIMPL) application. Residents were categorized based on the completion of a nondesignated preliminary year ("Previous Prelim" [PP]) or not ("Traditional Categorical" [TC]). Operative performance and autonomy ratings were tracked over 5 training years and analyzed using generalized mixed effects models. Performance and autonomy outcomes were dichotomized: "not competent" or "competent" and "no meaningful autonomy" or "meaningful autonomy", respectively. Fixed effects included cohort group, academic month, case complexity, resident level (junior [PGYs 1 and 2] vs senior [PGYs 3, 4, and 5] residents), and an interaction term between cohort group and resident level, while random effects included resident, faculty, program, and procedure. SETTING: Operative performance and autonomy ratings were collected from the SIMPL application between 2015 and 2023. PARTICIPANTS: A total of 89 general surgery residency programs, which encompassed 1,108 categorical general surgery residents. RESULTS: A total of 42,416 evaluations were analyzed. Of these, 809 evaluations were from PP residents. Faculty ratings of PP vs TC residents revealed no significant differences in adjusted probabilities of achieving a "competent" rating as a junior (5.6%, 95% Confidence Interval [CI] 2.7%-11.1% vs 3.0%, 95% CI 2.4%-3.7%, p = 0.28) or senior (23.7%, 95% CI 12.2%-41% vs 34.1%, 95% CI 29.1%-39.5%, p = 0.59) resident. Similarly, no significant differences were identified in adjusted probabilities of achieving a "meaningful autonomy" rating between PP and TC junior (9.0%, 95% CI 5.4%-14.6% vs 8.1%, 95% CI 6.9%-9.5%, p = 0.97) or senior (42.3%, 95% CI 28.7%-57.1% vs 49.6%, 95% CI 44.9%-54.2%, p = 0.76) residents. CONCLUSIONS: PP and TC residents may have similar operative performance and autonomy ratings throughout their residency training. Although further study of more senior residents is warranted, these initial findings could help combat the negative stigma associated with a preliminary year of training.

17.
Surgery ; 176(3): 692-699, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-38987094

RESUMO

BACKGROUND: Although most general surgery residency interviews remain virtual, the effect of this format remains understudied. Single-institution data have shown an increase in the number of applications received and interviews conducted with virtual interviewing but no change in the geographic backgrounds of interviewed or matched applicants. This study sought to compare national trends in geographic characteristics of general surgery applicants, interviewed applicants, and matched applicants between in-person and virtual application cycles. STUDY DESIGN: A retrospective review of 7 general surgery residency programs from application years 2016-2019 (in-person) and 2020-2021 (virtual) was conducted. Data collected included birth year, sex, race, medical school state, and contact location at the time of application. Data were analyzed using generalized mixed effects linear models. RESULTS: A total of 52,742 applicants, 4,550 interviewed applicants, and 329 matched applicants were included. During virtual application cycles, there were no increases in the average number of applicants (P = .25), interviewed applicants (P = .36), or matched (P = .84) applicants per year. Virtual cycles were associated with a larger proportion of interviews conducted with applicants from out-of-state medical schools (P < .01) and listing out-of-state contact locations (P < .01) compared with in-person application cycles. There were no significant geographic differences in matched applicants between virtual and in-person application cycles. CONCLUSION: Virtual application cycles had greater geographic diversity among interviewed applicants. However, similar differences were not seen in the geographic diversity of matched applicants. Additional efforts should focus on why no changes in the geographic diversity of matched applicants were identified.


Assuntos
Cirurgia Geral , Internato e Residência , Entrevistas como Assunto , Humanos , Internato e Residência/estatística & dados numéricos , Estudos Retrospectivos , Cirurgia Geral/educação , Masculino , Feminino , Entrevistas como Assunto/métodos , Estados Unidos , Seleção de Pessoal/métodos , Seleção de Pessoal/tendências , Avaliação de Programas e Projetos de Saúde
18.
J Surg Educ ; 81(4): 503-513, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38403502

RESUMO

INTRODUCTION: While competency-based training is at the forefront of educational innovation in General Surgery, Pediatric Surgery training programs should not wait for downstream changes. There is currently no consensus on what it means for a pediatric surgery fellow to be "practice-ready". In this study, we aimed to provide a framework for better defining competency and practice readiness in a way that can support the Milestones system and allow for improved assessment of pediatric surgery fellows. METHODS: For this exploratory qualitative study, we developed an interview guide with nine questions focused on how faculty recognize competency and advance autonomy among pediatric surgery fellows. Demographic information was collected using an anonymous online survey platform. We iteratively reviewed data from each interview to ensure adequate information power was achieved to answer the research question. We used inductive reasoning and thematic analysis to determine appropriate codes. Additionally, the Dreyfus model was used as a framework to guide interpretation and contextualize the responses. Through this method, we generated common themes. RESULTS: A total of 19 pediatric surgeons were interviewed. We identified four major themes from 127 codes that practicing pediatric surgeons associate with practice-readiness of a fellow: skill-based competency, the recognition and benefits of struggle, developing expertise and facilitating autonomy, and difficulties in variability of evaluation. While variability in evaluation is not typically included in the concept of practice readiness, assessment and evaluation were described by study participants as essential aspects of how practicing pediatric surgeons perceive practice readiness and competency in pediatric surgery fellows. Competency was further divided into interpersonal versus technical skills. Sub-themes within struggle included personal and professional struggle, benefits of struggle and how to identify and assist those who are struggling. Autonomy was commonly stated as variable based on the attending. CONCLUSION: Our analysis yielded several themes associated with practice readiness of pediatric surgery fellows. We aim to further refine our list of themes using the Dreyfus Model as our interpretive framework and establish consensus amongst the community of pediatric surgeons in order to define competency and key elements that make a fellow practice-ready. Further work will then focus on establishing assessment metrics and educational interventions directed at achieving such key elements.


Assuntos
Especialidades Cirúrgicas , Cirurgiões , Criança , Humanos , Bolsas de Estudo , Competência Clínica , Especialidades Cirúrgicas/educação , Inquéritos e Questionários
19.
Surg Open Sci ; 19: 223-229, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38846775

RESUMO

Introduction: The process by which surgery residency programs select applicants is complex, opaque, and susceptible to bias. Despite attempts by program directors and educational researchers to address these issues, residents have limited ability to affect change within the process at present. Here, we present the results of a design thinking brainstorm to improve resident selection and propose this technique as a framework for surgical residents to creatively solve problems and generate actionable changes. Methods: Members of the Collaboration of Surgical Education Fellows (CoSEF) used the design thinking framework to brainstorm ways to improve the resident selection process. Members participated in one virtual focus group focused on identifying pain points and developing divergent solutions to those pain points. Pain points and solutions were subsequently organized into themes. Finally, members participated in a second virtual focus group to design prototypes to test the proposed solutions. Results: Sixteen CoSEF members participated in one or both focus groups. Participants identified twelve pain points and 57 potential solutions. Pain points and solutions were grouped into the three themes of transparency, fairness, and applicant experience. Members subsequently developed five prototype ideas that could be rapidly developed and tested to improve resident selection. Conclusions: The design thinking framework can help surgical residents come up with creative ideas to improve pain points within surgical training. Furthermore, this framework can supplement existing quantitative and qualitative methods within surgical education research. Future work will be needed to implement the prototypes devised during our sessions and turn them into complete interventions. Key message: In this paper, we demonstrate the results of a resident-led design thinking brainstorm on improving resident selection in which our team identified twelve pain points in resident selection, ideated 57 solutions, and developed five prototypes for further testing. In addition to sharing our results, we believe design thinking can be a useful framework for creative problem solving within surgical education.

20.
J Surg Educ ; 81(10): 1362-1373, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39173427

RESUMO

OBJECTIVE: Gossip-evaluative talk about an absent third party-exists in surgical residency programs. Attending surgeons may engage in gossip to provide residents with feedback on performance, which may contribute to bias. Nevertheless, the perspectives of attending surgeons on gossip has not been studied. DESIGN: In this qualitative study, semi-structured interviews about gossip in surgical training were conducted with attending surgeons. We performed a reflexive thematic analysis of transcripts with a grounded theory approach to describe attendings' perceptions of their role in gossip within surgical residency. SETTING: Interviews were conducted from September 23, 2023, to November 27, 2023 via Zoom™. PARTICIPANTS: Eighteen surgery attendings associated with 7 surgical training programs were interviewed. RESULTS: Six themes were developed: 1) Attendings typically view gossip with a negative lens; thus, well-intended conversations about resident performance that meet the academic definition of gossip are not perceived as gossip; 2) Gossip can damage attendings' reputations as surgeons and educators; 3) Mitigating the negative impacts of gossip by maintaining accurate and objective standards of honest communication is hard; 4) Attendings express concerns about hearing other attendings' impressions of residents prior to formulating their own opinion; 5) The surgical hierarchy restricts the volume and content of gossip that reaches attendings, which may limit their knowledge of program culture; and 6) It is very difficult to mitigate gossip at the program level. Ultimately, attendings utilize gossip (e.g. triangulating their experience) with the goal of providing residents feedback. CONCLUSIONS: Defining important conversations about resident performance as gossip should not discourage these critically important conversations but rather underscore the importance of combating harmful gossip through 3 behaviors: 1) committing to objective communication; 2) limiting or reframing information about resident performance that is shared with attendings who have yet to formulate their own opinions; and 3) regulating gossip in particular high-stakes microenvironments (e.g. the operating room).


Assuntos
Cirurgia Geral , Internato e Residência , Pesquisa Qualitativa , Humanos , Cirurgia Geral/educação , Feminino , Masculino , Entrevistas como Assunto , Comunicação , Adulto , Retroalimentação , Corpo Clínico Hospitalar/psicologia , Atitude do Pessoal de Saúde
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