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1.
J Surg Educ ; 80(2): 177-184, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36244927

RESUMO

OBJECTIVE: Coaching can provide learners with space to reflect on their performance while ensuring well-being and encouraging professional achievement and personal satisfaction outside of traditional mentorship and teaching models. We hypothesized that a proactive coaching program for general surgery interns coupled with individualized learning plans would help build foundational skills necessary for residency success and facilitate the incorporation of well-being practices into resident professional life. Here, we present the development, implementation, and outcomes of a novel well-being coaching program for surgical interns. DESIGN AND SETTING: A well-being coaching program was developed and implemented from July 2020 through June 2021 at a single university-based surgical residency program. To assess impact of the coaching program, we designed a mixed-methods study incorporating end-of-program survey results as well as participant narratives from commitment-to-act statements for thematic content. PARTICIPANTS: All 32 general surgery interns participated in aspects of the coaching program. RESULTS: The end-of-program survey was completed by 19/32 (59%) interns and commitment-to-act statements were completed by 22/32 (69%). The majority (89%) of survey respondents "agreed" or "strongly agreed" that the longitudinal intern coaching program helped them reach goals they had set for themselves this academic year; 15/19 (79%) noted that the coaching experience was effective in promoting well-being practices in their life. Well-being and professional goals were identified as major themes in the end-of-the-year commitment-to-act statements. Statements specifically mentioned resources highlighted and skills taught in our coaching program such as mindfulness techniques, gratitude journals, and self-compassion strategies. CONCLUSIONS: Our study illustrates the effectiveness of a coaching pilot program on promoting well-being practices in a university-based general surgery internship and can be a roadmap with proven efficacy and measurable outcomes.


Assuntos
Cirurgia Geral , Internato e Residência , Tutoria , Humanos , Educação de Pós-Graduação em Medicina/métodos , Competência Clínica , Currículo , Cirurgia Geral/educação
2.
Fam Pract ; 38(Suppl 1): i9-i15, 2021 Aug 27.
Artigo em Inglês | MEDLINE | ID: mdl-34448487

RESUMO

BACKGROUND: Family physicians have played a unique clinical role during the COVID-19 pandemic. We hypothesized that the pandemic would be associated with significant deleterious effects on clinical activity, educational training, personal safety and well-being. OBJECTIVE: We conducted a national survey to obtain preliminary data that would assist in future targeted data collection and subsequent evaluation of the impact of the pandemic on family medicine residents and teaching faculty. METHODS: An anonymous online survey of residents and faculty was distributed via the Association of Family Medicine Residency Directors list serve between 5/21/2020 and 6/18/2020. Survey questions focused on clinical and educational activities, safety and well-being. RESULTS: One hundred and fifty-three residents and 151 teaching faculty participated in the survey. Decreased clinical activity was noted by 81.5% of residents and 80.9% of faculty and the majority began conducting telehealth visits (97.9% of residents, 91.0% of faculty). Distance learning platforms were used by all residents (100%) and 39.6% noted an overall positive impact on their education. Higher levels of burnout did not significantly correlate with reassignment of clinical duties (residents P = 0.164; faculty P = 0.064). Residents who showed significantly higher burnout scores (P = 0.035) and a decline in levels of well-being (P = 0.031) were more likely to participate in institutional well-being support activities. CONCLUSIONS: Our preliminary data indicate that family medicine residents and teaching faculty were profoundly affected by the COVID-19 pandemic. Future studies can be directed by current findings with focus on mitigation factors in addressing globally disruptive events such as COVID-19.


Family physicians have played a unique clinical role during the COVID-19 pandemic. We hypothesized that the pandemic would be associated with significant deleterious effects on clinical activity, educational training, personal safety and well-being. Towards setting a foundation for further studies, we conducted a national survey to obtain preliminary data that would assist in future targeted data collection and subsequent evaluation of the impact of the pandemic on family medicine residents and teaching faculty. Our preliminary data indicate that family medicine residents and teaching faculty were profoundly affected by the COVID-19 pandemic in all domains studied. Future studies can be directed by current findings with focus on mitigation factors in addressing globally disruptive events such as COVID-19.


Assuntos
COVID-19/epidemiologia , Educação de Pós-Graduação em Medicina/tendências , Medicina de Família e Comunidade/educação , Adulto , Idoso , Estudos Transversais , Feminino , Humanos , Internato e Residência , Masculino , Pessoa de Meia-Idade , Pandemias , SARS-CoV-2 , Inquéritos e Questionários , Estados Unidos/epidemiologia
3.
J Cancer ; 4(6): 447-57, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23901343

RESUMO

OBJECTIVE: Stem-like cancer cells contribute to cancer initiation and maintenance. Stem cells can self-renew by asymmetric cell division (ACD). ACD with non-random chromosomal cosegregation (ACD-NRCC) is one possible self-renewal mechanism. There is a paucity of evidence supporting ACD-NRCC in human cancer. Our aim was to investigate ACD-NRCC and its potential interactions with the cancer niche (microenvironment) in gastrointestinal cancers. DESIGN: We used DNA double and single labeling approaches with FACS to isolate live cells undergoing ACD-NRCC. RESULTS: Gastrointestinal cancers contain rare subpopulations of cells capable of ACD-NRCC. ACD-NRCC was detected preferentially in subpopulations of cells previously suggested to be stem-like/tumor-initiating cancer cells. ACD-NRCC was independent of cell-to-cell contact, and was regulated by the cancer niche in a heat-sensitive paracrine fashion. Wnt pathway genes and proteins are differentially expressed in cells undergoing ACD-NRCC vs. symmetric cell division. Blocking the Wnt pathway with IWP2 (WNT antagonist) or siRNA-TCF4 resulted in suppression of ACD-NRCC. However, using a Wnt-agonist did not increase the relative proportion of cells undergoing ACD-NRCC. CONCLUSION: Gastrointestinal cancers contain subpopulations of cells capable of ACD-NRCC. Here we show for the first time that ACD-NRCC can be regulated by the Wnt pathway, and by the cancer niche in a paracrine fashion. However, whether ACD-NRCC is exclusively associated with stem-like cancer cells remains to be determined. Further study of these findings might generate novel insights into stem cell and cancer biology. Targeting the mechanism of ACD-NRCC might engender novel approaches for cancer therapy.

4.
Stem Cell Res ; 9(3): 249-60, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-22963768

RESUMO

No systemic therapy is effective against pancreatic cancer (PC). Pancreatic cancer stem cells (PCSC) are hypothesized to account for therapeutic resistance. Several PCSC subpopulations were reported, each characterized by different markers. To be able to target PCSC, we sought to better define this putative heterogeneity. Therefore, we tested most of the known putative PCSC markers in established and fresh tumor cell lines. CD20, CD24, CD44, CD133, CD184 (CXCR4), CD326 (EpCam, ESA), Sox-2, OCT 3/4, and the side-population (SP) were tested in five PC cell lines, and the effects of confluency, hypoxia, radiation, and gemcitabine on the SP. The testing phase suggested several putative PCSC populations that were further tested and validated for their tumor-initiating capacity against known PCSC in 3 established and 1 fresh PC cell lines. Cell surface and intracellular markers showed significant variability among cell lines. SP was the only common marker in all cell lines and consistently less than 1%. SP response to confluence, hypoxia, radiation, and gemcitabine was inconsistent between cell lines. The initial testing phase suggested that SP/CD44-CD24-CD326+ cells might be a novel PCSC subpopulation. Tumor initiation capacity tests in nude mice confirmed their increased tumorigenicity over previously reported PCSC. Our data better define the heterogeneity of reported PCSC in cell lines tested in this study. We propose that prior to targeting PC via PCSC, one will need to gain more insight into this heterogeneity. Finally, we show that SP/CD44-CD24-CD326+ cells are a novel subpopulation of pancreatic cancer tumor initiating cells. Further mechanistic studies may lead to better targeting of PC via targeting this novel PCSC.


Assuntos
Células-Tronco Neoplásicas/citologia , Neoplasias Pancreáticas/fisiopatologia , Animais , Antígenos CD/genética , Antígenos CD/metabolismo , Linhagem Celular , Humanos , Masculino , Camundongos , Pessoa de Meia-Idade , Células-Tronco Neoplásicas/metabolismo , Neoplasias Pancreáticas/genética , Neoplasias Pancreáticas/metabolismo , Células Tumorais Cultivadas
5.
Am J Surg ; 190(5): 775-9, 2005 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-16226957

RESUMO

BACKGROUND: The frequency of surgery for peptic ulcer disease (PUD) has decreased dramatically during the last 3 decades. The purpose of this study was to characterize the Veteran patients undergoing surgery for peptic ulcer disease in a modern series and to examine the effect of H. pylori status on surgical outcome and recurrence of PUD. METHODS: An Institutional Review Board-approved retrospective review of all patients undergoing operations for peptic ulcer disease during a 66-month period at a single Veterans Administration medical center was performed. Patient records were examined for demographics, medication use, Helicobacter pylori status, operative details, and surgical outcomes. RESULTS: From January 1999 to July 2004, 43 of 128 upper gastrointestinal operations were performed for PUD. Thirty-five operations (81%) were performed for bleeding or perforated ulcers, and 26 (60%) patients had no history of PUD. The mean age was 60 years, and 66% of patients were American Society of Anesthesiologists (ASA) class 3 or 4; 47% were Helicobacter pylori positive, and 54% used nonsteroidal anti-inflammatory (NSAID) medication. Hospital mortality was 23%. By univariate analysis, emergent surgery, higher ASA status, H. pylori status, and absence of a history of ulcer disease were risk factors for mortality (P <.05). Only 36% underwent definitive ulcer surgery. With a median follow-up of 18 months, there has been only 1 single recurrence (3%). CONCLUSIONS: PUD still accounts for 33% of all gastroduodenal surgery performed in a Veterans Administration medical center. The majority of these operations are emergent operations in high-risk patients. In this era of effective acid suppression and H. pylori treatment, definitive ulcer surgery in the emergent setting may not be necessary.


Assuntos
Procedimentos Cirúrgicos do Sistema Digestório/tendências , Úlcera Péptica/cirurgia , Procedimentos Cirúrgicos do Sistema Digestório/métodos , Procedimentos Cirúrgicos do Sistema Digestório/mortalidade , Seguimentos , Mortalidade Hospitalar/tendências , Hospitais de Veteranos/estatística & dados numéricos , Humanos , Pessoa de Meia-Idade , Recidiva , Estudos Retrospectivos , Resultado do Tratamento , Estados Unidos/epidemiologia , United States Department of Veterans Affairs
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