Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 23
Filtrar
1.
Am Surg ; 81(4): 370-6, 2015 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-25831183

RESUMEN

Many aspects of medical school are stressful for students. To empirically assess student reactions to clerkship programs, or to assess efforts to improve such programs, educators must measure the overall well-being of the students reliably and validly. The purpose of the study was to develop and validate a measure designed to achieve these goals. The authors developed a measure of quality of life for medical students by sampling (public domain) items tapping general happiness, fatigue, and anxiety. A quality-of-life scale was developed by factor analyzing responses to the items from students in two different clerkships from 2005 to 2008. Reliability was assessed using Cronbach's alpha. Validity was assessed by factor analysis, convergence with additional theoretically relevant scales, and sensitivity to change over time. The refined nine-item measure is a Likert scaled survey of quality-of-life items comprised of two domains: exhaustion and general happiness. The resulting scale demonstrated good reliability and factorial validity at two time points for each of the two samples. The quality-of-life measure also correlated with measures of depression and the amount of sleep reported during the clerkships. The quality-of-life measure appeared more sensitive to changes over time than did the depression measure. The measure is short and can be easily administered in a survey. The scale appears useful for program evaluation and more generally as an outcome variable in medical educational research.


Asunto(s)
Actitud del Personal de Salud , Prácticas Clínicas , Calidad de Vida , Estrés Psicológico/diagnóstico , Estudiantes de Medicina/psicología , Adulto , Selección de Profesión , Femenino , Humanos , Masculino , Estrés Psicológico/psicología , Encuestas y Cuestionarios
2.
J Surg Educ ; 71(4): 506-12, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24969672

RESUMEN

INTRODUCTION: Fundamentals of Laparoscopic Surgery (FLS) certification is required for general surgery. The recommended practice for learning FLS is to practice tasks one at a time until proficient (blocked practice). Learning theory suggests that interleaved practice, a method in which tasks are rotated rather than learned one at a time, may result in superior learning. METHOD: Residents were randomized into 1 of 2 groups: blocked practice or interleaved practice. We compared the performance of residents across groups over 20 trials of each of 4 FLS tasks (peg transfer, pattern cut, extracorporeal suture, and intracorporeal suture). Four weeks later, participants returned to the laboratory and completed 2 additional trials of each of the 4 tasks. RESULTS: Performance on each of the tasks improved with increased practice. The interleaved group showed significantly better performance on the peg transfer task; trends favoring the interleaved group resulted for the other tasks. Standardized mean differences in favor of the interleaved group were substantial both at the end of practice and at follow-up (with the exception of the pattern cut). CONCLUSION: Interleaved practice appears to have advantages over blocked practice in developing and retaining FLS skills. We encourage others to experiment with the method to confirm our findings.


Asunto(s)
Competencia Clínica , Cirugía General/educación , Laparoscopía/educación , Aprendizaje , Enseñanza/métodos , Femenino , Humanos , Masculino , Análisis y Desempeño de Tareas , Enseñanza/organización & administración , Adulto Joven
3.
J Am Coll Surg ; 215(5): 599-606, 2012 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-22863797

RESUMEN

BACKGROUND: Numerous factors have been linked to surgical career choice, including the quality of third-year surgical clerkship. The vast majority of studies also selectively evaluate one or only a few variables that link to surgical career choice, so relative impact cannot be assessed. This study simultaneously evaluates the majority of variables linked to surgical career choice in previous research so that the relative contributions of each of these variables with respect to surgical career choice can be determined. STUDY DESIGN: Surveys before, during, and after the third-year surgical clerkship included student demographics, background, and values (eg, importance of money, controllable lifestyle), and student reactions to the third-year surgical clerkship. The dependent variables in this study included interest in surgery at the beginning and end of the clerkship and matching into a surgical residency. RESULTS: Both univariate and multivariate analyses generally supported findings in the literature, but the strengths of these associations reported previously might not have been accurate. In this study, the surgical resident match odds ratio for students starting the clerkship already knowing they wanted to be a surgeon was 22.46; the next highest associations were 4.65 and 3.37, which corresponded to earlier exposure to a surgical specialty and earlier exposure to general surgery, respectively. Differences in career choice for general surgeons and surgical specialists were also explored. CONCLUSIONS: Although the experience of the clerkship is related to career choice, the largest impact of the clerkship is for those already interested in a surgical career. Interest in a surgical career largely develops before the third-year clerkship. Implications of the results for recruiting greater numbers of students into surgical careers are discussed.


Asunto(s)
Selección de Profesión , Prácticas Clínicas , Internado y Residencia , Especialidades Quirúrgicas/educación , Estudiantes de Medicina/psicología , Adulto , Femenino , Florida , Cirugía General/educación , Humanos , Modelos Logísticos , Estudios Longitudinales , Masculino , Análisis Multivariante , Oportunidad Relativa , Estudios Prospectivos , Encuestas y Cuestionarios
4.
J Surg Educ ; 69(1): 118-25, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22208843

RESUMEN

PURPOSE: In 1985, a small research group identified variables affecting applicant success on the oral Certifying Examination (CE) of the American Board of Surgery (ABS). This led to the design of an oral examination course first taught in 1991. The success of and need for this program led to its continuation. The results from the first 10 years were presented at the 2001 Association of Program Directors in Surgery annual meeting.(1) We now report the outcomes for the course of the second 10 years as measured by success on the CE. METHODS: Thirty-six courses were held over 20 years. There were 57 invited faculty from 27 general surgery programs throughout the United States and Canada. The participant-to-faculty ratio ranged from 16:7 to 5:1 in the newer 3-day format (2007). Courses were offered at sites that replicated the actual examination setting. Each course included (1) pretest and posttest examinations, (2) analysis of case presentation skills, (3) measurement of communication apprehension, (4) 1:1 faculty feedback, (5) small-group practice sessions, (6) individual videotaping, (7) didactic review of specific behaviors on examinations, (8) a debrief session with two faculty members, and (9) a written evaluative summary that included an improvement strategy. RESULTS: There were 36 courses with 326 participants (30-54 years). Follow-up data are available for 225 participants. Trends were analyzed between 1991-2001 and 2002-2011. As resident performance on the CE increased in importance, applicant profiles changed from those who had previously failed (1991-2001) to residents identified by program directors as needing assistance (52%). Since 2002, most course participants (69%) who had failed the CE had completed at least 1 other review course. Participants reported more significant stressors (2002-2011) 9%, but communication apprehension remained the same. As a result, individual counseling for anger and family stressors was integrated into the course. The perception of knowledge deficits was associated with those who enrolled in fellowship training and delayed their examination. The recent groups exhibited more professionalism and articulation issues related to performance. Five surgeons (2002-2011) were asked not to return to the course because of severe knowledge deficiencies or ethical/behavioral issues based on faculty evaluations. Although complete follow-up of all participants was not possible (only 225/326), the success rate among those providing follow-up was 97% for those who followed their remediation plan, giving 218/326, a worse-case pass rate of 67%. CONCLUSION: Communication and professionalism deficits are still common in those struggling with the CE, Early identification of those at risk of failing by program directors who are documenting the competencies may promote earlier interventions and thus lead to success. This program continues to be effective at identifying behaviors that interfere with success on the CE of the ABS.


Asunto(s)
Certificación , Competencia Clínica , Comunicación , Cirugía General/normas , Consejos de Especialidades , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Encuestas y Cuestionarios , Factores de Tiempo , Estados Unidos
5.
Psychol Rep ; 109(1): 327-37, 2011 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-22049672

RESUMEN

A sample of 183 medical students completed the Mayer-Salovey-Caruso Emotional Intelligence Test (MSCEIT V2.0). Scores on the test were examined for evidence of reliability and factorial validity. Although Cronbach's alpha for the total scores was adequate (.79), many of the scales had low internal consistency (scale alphas ranged from .34 to .77; median = .48). Previous factor analyses of the MSCEIT are critiqued and the rationale for the current analysis is presented. Both confirmatory and exploratory factor analyses of the MSCEIT item parcels are reported. Pictures and faces items formed separate factors rather than loading on a Perception factor. Emotional Management appeared as a factor, but items from Blends and Facilitation failed to load consistently on any factor, rendering factors for Emotional Understanding and Emotional Facilitation problematic.


Asunto(s)
Inteligencia Emocional , Inventario de Personalidad/estadística & datos numéricos , Estudiantes de Medicina/psicología , Adulto , Análisis Factorial , Femenino , Humanos , Masculino , Psicometría/estadística & datos numéricos , Valores de Referencia , Reproducibilidad de los Resultados , Adulto Joven
7.
Case Rep Gastrointest Med ; 2011: 107087, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-22606413

RESUMEN

The Echinococcus granulosus tapeworm causes hepatic echinococcosis. It is endemic in the Mediterranean region, Middle East, and South America. Human infection is secondary to accidental consumption of ova in feces. Absorption through the bowel wall and entrance into the portal circulation leads to liver infection. This case involves a 34 y/o Moroccan male with an echinococcal liver cyst. His chief complaint was RUQ pain. The patient was treated with albendazole and praziquantel. His PMH and PSH was noncontributory. Patient was not on any other medications. ROS was otherwise unremarkable. The patient was AF VSS. He was tender to palpation in RUQ. Liver function tests were normal. Echinococcal titers were positive. CT demonstrated a large cystic lesion in the right lobe of the liver measuring 13.5 cm in diameter. The patient underwent successful laparoscopic drainage and excision of echinococcal cyst. Final pathology demonstrated degenerating parasites (E. granulosus) of echinococcal cyst.

8.
CNS Spectr ; 15(10): 603-6, 2010 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-22789488

RESUMEN

This is the second published case report of Lleuprolide acetate for depot suspension (LD)-induced mania. Both reports detail a patient with a prior psychiatric history of both depressive and hypomanic episodes. While depression is a predictable and documented side effect of LD and menopause (especially in those with a previoushistory of symptoms), manic reactions are rare and unexplained. Possible causative mechanismsbehind the LD-induced manic episodes are discussed, and we suggest that patients with a single previous hypomanic episode are at risk for LD-induced mania.


Asunto(s)
Trastorno Bipolar , Trastorno Depresivo , Acetatos , Trastorno Bipolar/tratamiento farmacológico , Humanos
11.
Med Educ ; 43(11): 1062-8, 2009 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-19874499

RESUMEN

CONTEXT: Emotional intelligence (EI), the ability to perceive emotions in the self and others, and to understand, regulate and use such information in productive ways, is believed to be important in health care delivery for both recipients and providers of health care. There are two types of EI measure: ability and trait. Ability and trait measures differ in terms of both the definition of constructs and the methods of assessment. Ability measures conceive of EI as a capacity that spans the border between reason and feeling. Items on such a measure include showing a person a picture of a face and asking what emotion the pictured person is feeling; such items are scored by comparing the test-taker's response to a keyed emotion. Trait measures include a very large array of non-cognitive abilities related to success, such as self-control. Items on such measures ask individuals to rate themselves on such statements as: 'I generally know what other people are feeling.' Items are scored by giving higher scores to greater self-assessments. We compared one of each type of test with the other for evidence of reliability, convergence and overlap with personality. METHODS: Year 1 and 2 medical students completed the Meyer-Salovey-Caruso Emotional Intelligence Test (MSCEIT, an ability measure), the Wong and Law Emotional Intelligence Scale (WLEIS, a trait measure) and an industry standard personality test (the Neuroticism-Extroversion-Openness [NEO] test). RESULTS: The MSCEIT showed problems with reliability. The MSCEIT and the WLEIS did not correlate highly with one another (overall scores correlated at 0.18). The WLEIS was more highly correlated with personality scales than the MSCEIT. CONCLUSIONS: Different tests that are supposed to measure EI do not measure the same thing. The ability measure was not correlated with personality, but the trait measure was correlated with personality.


Asunto(s)
Competencia Clínica/normas , Educación de Pregrado en Medicina/normas , Inteligencia Emocional , Pruebas Psicológicas/normas , Estudiantes de Medicina/psicología , Adulto , Comunicación , Emociones , Femenino , Humanos , Masculino , Reproducibilidad de los Resultados , Adulto Joven
12.
Ann Epidemiol ; 19(2): 103-11, 2009 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-19185803

RESUMEN

PURPOSE: Pancreatic cancer (PCA) is the fourth leading cause of cancer death in the United States. The male-to-female incidence and mortality ratio of PCA is 1.1-2.0. One possible explanation for this difference is that female hormone exposure is protective for the development of PCA. Several hypotheses were investigated in this systematic review: (1) increased exposure to estrogen through early menarche and later menopause is associated with a decreased risk of PCA; (2) increased exposure to pregnancy is associated with decreased risk of PCA; and (3) increased exposure to oral contraceptives and/or hormone replacement therapy is associated with decreased risk of PCA. METHODS: Of 371 articles identified, 10 case-control and 5 cohort studies met the criteria for our review. Odds ratios for case-control studies and hazard ratios for cohort studies and their accompanying 95% confidence intervals for analyses relevant to our hypotheses were considered in the review. RESULTS: For all 3 hypotheses, studies displayed inconsistent results, and this may have been due to the diversity of study populations, exposure quantification, analysis approach, confounding and other limitations, and biases across studies. CONCLUSIONS: As there was no strong support for any of the 3 hypotheses, it appears that reproductive factors are not associated with the development of PCA in women.


Asunto(s)
Neoplasias Pancreáticas/epidemiología , Historia Reproductiva , Anticonceptivos Hormonales Orales/administración & dosificación , Terapia de Reemplazo de Estrógeno , Estrógenos/metabolismo , Femenino , Humanos , Neoplasias Pancreáticas/metabolismo , Embarazo
14.
J Am Med Inform Assoc ; 15(3): 386-9, 2008.
Artículo en Inglés | MEDLINE | ID: mdl-18308994

RESUMEN

We conducted a reliability study comparing single data entry (SE) into a Microsoft Excel spreadsheet to entry using the existing forms (EF) feature of the Teleforms software system, in which optical character recognition is used to capture data off of paper forms designed in non-Teleforms software programs. We compared the transcription of data from multiple paper forms from over 100 research participants representing almost 20,000 data entry fields. Error rates for SE were significantly lower than those for EF, so we chose SE for data entry in our study. Data transcription strategies from paper to electronic format should be chosen based on evidence from formal evaluations, and their design should be contemplated during the paper forms development stage.


Asunto(s)
Control de Formularios y Registros , Errores Médicos/prevención & control , Registros Médicos , Interfaz Usuario-Computador , Procesamiento Automatizado de Datos , Humanos , Sistemas de Registros Médicos Computarizados , Papel , Programas Informáticos , Encuestas y Cuestionarios
15.
Curr Opin Oncol ; 20(1): 25-33, 2008 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-18043253

RESUMEN

PURPOSE OF REVIEW: Pancreatic neuroendocrine tumors are rare neoplasms often associated with a clinical syndrome. Their rarity makes a comprehensive study difficult at any single institution, while their uniqueness makes them desirable for investigation. This review summarizes recent information and advancements concerning pancreatic neuroendocrine tumor diagnosis, imaging characteristics, treatment algorithms, and staging. RECENT FINDINGS: Insulinomas and gastrinomas comprise the majority of functional pancreatic neuroendocrine tumors. Advances in their identification and diagnostic evaluation, imaging techniques, and treatment algorithms are presented. Furthermore, a new staging classification system has been proposed which may significantly improve the ability to conduct future multi-institutional investigations on pancreatic neuroendocrine tumors. SUMMARY: Although rare, a thorough understanding of pancreatic neuroendocrine tumors is essential for all physicians due to the wide variety of symptoms with which patients present. Currently, patients are often misdiagnosed for extended periods of time. This review summarizes the recently published literature about diagnosis, imaging, treatment, and staging of pancreatic neuroendocrine tumors.


Asunto(s)
Tumores Neuroendocrinos/diagnóstico , Neoplasias Pancreáticas/diagnóstico , Gastrinoma/diagnóstico , Humanos , Insulinoma/diagnóstico , Estadificación de Neoplasias , Tumores Neuroendocrinos/tratamiento farmacológico , Tumores Neuroendocrinos/patología , Neoplasias Pancreáticas/tratamiento farmacológico , Neoplasias Pancreáticas/patología , Pronóstico
16.
J Surg Res ; 143(1): 151-7, 2007 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-17950086

RESUMEN

INTRODUCTION: Choosing surgery as a career is declining among U.S. medical students. The 8-wk third year surgery clerkship at our institution can be an intense learning experience, and we hypothesized that during this clerkship medical student quality-of-life would drop significantly from baseline, and that this drop would be greater among certain subgroups, such as women students not interested in pursuing a surgical career, and those who place a high value on a controllable lifestyle. METHODS: At clerkship orientation (baseline), students were asked to complete a survey that measured quality-of-life on an 84-point scale, and depression on a 40-point scale. The quality-of-life scale was composed of select questions from the Medical Outcomes Study, and the Harvard Department of Psychiatry/NDSD brief screening instrument was used to measure depression. Students were also asked the typical number of hours they slept per night. Demographics, attitude toward a controllable lifestyle, and top three specialties of interest were also gathered at baseline. On week 6 of the clerkship, students were surveyed on the same quality-of -life and depression scales, and asked average hours of sleep per night for the previous week. RESULTS: From June 2005 through December 2006, 143 of 177 (81%) students agreed to participate, and after exclusions for missing data, 137 students were included in the analysis. Sixty-nine students were women (51%), and the average age was 25.8 (sd 2.6). Mean quality-of-life at baseline was 57.0 (sd 11.3) and at week 6 was 50.4 (sd 10.1) representing a statistically significant average decline of 6.6 points (P < 0.0001). Mean depression at baseline was 14.4 (sd 3.8) and at week 6 was 15.1 (sd 3.6), representing a small but significant average decline of 0.7 points (P = 0.0155). Mean sleep at baseline was 6.3 h/night (sd 0.9) and at week 6 was 5.7 h/night (sd 1.2), representing a statistically significant average decline of 0.6 h/night (P < 0.0001). Declines were similar on all outcomes between men versus women, those who ranked surgery in their top three career choices versus those who did not, and those who ranked controllable lifestyle as "very important" versus all other categories. CONCLUSION: Quality-of-life and sleep declines and depression increases significantly in third-year medical students from orientation to week 6 of their surgery clerkship at our institution. We look forward to studying quality-of-life on other clerkships for comparison, assessing whether the magnitude of this decline in quality-of-life predicts students avoiding a future career in surgery, and testing interventions to prevent this decline in quality-of-life during the clerkship.


Asunto(s)
Prácticas Clínicas , Cirugía General/educación , Calidad de Vida , Estudiantes de Medicina/psicología , Adulto , Actitud del Personal de Salud , Selección de Profesión , Recolección de Datos , Depresión/psicología , Femenino , Humanos , Estilo de Vida , Masculino , Sueño
17.
J Surg Res ; 142(1): 7-12, 2007 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-17716605

RESUMEN

INTRODUCTION: A deficit of surgeons currently exists in the health care workforce. We have designed a study that identifies predictors of students choosing a career in surgery. First, we conducted two feasibility studies, and on the basis of these data, designed a third study for addressing our specific aims. The design and one-year results for the new study are provided here. METHODS: For the feasibility studies, students participating in the third-year surgery clerkship at our institution were asked to complete surveys using two different study designs. For the new study, which began in June 2005, students complete surveys covering domains of interest at the beginning of the clerkship and at weekly intervals throughout the clerkship, and will be providing match results. RESULTS: The feasibility studies offered insight into ways to improve our study design. In the first year of this multi-year study, 93 students participated (response rate = 77%). Forty-five students were women (48%), and the average age was 26.09 (sd 2.85). Proportion of students rating general surgery or a surgery subspecialty in their top three choices for a career increased over the course of the clerkship by 24.7% (n = 32, 34.4% at baseline; n = 55, 59.1% at end of clerkship). Seventy-one students (76.3%) reported having a meaningful experience on the clerkship, and 30 (32.3%) received honors grades. CONCLUSION: Our study design benefitted from the knowledge we gained from our feasibility studies. We look forward to achieving the necessary sample size in the next several years to report the final results of this study.


Asunto(s)
Selección de Profesión , Prácticas Clínicas , Cirugía General/educación , Estudiantes de Medicina , Adulto , Recolección de Datos , Estudios de Factibilidad , Femenino , Humanos , Estudios Longitudinales , Masculino
18.
J Gastrointest Surg ; 11(6): 783-90, 2007 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-17562121

RESUMEN

Pancreatic cancer is the 4th leading cause of cancer death annually. Recent technological advances in imaging have led to non-uniformity in the evaluation of pancreatic neoplasms. The following article describes the history behind various biopsy techniques and the rationale for obtaining a biopsy of a pancreatic neoplasm and discusses the benefits and disadvantages of the various pancreatic biopsy techniques, including fine needle aspiration biopsy, Tru-cut needle biopsy, endoscopic brushings/cytology, and endoscopic ultrasound guided biopsies. A treatment algorithm for pancreatic neoplasms is then presented.


Asunto(s)
Biopsia/métodos , Páncreas/patología , Neoplasias Pancreáticas/patología , Algoritmos , Biopsia con Aguja Fina/métodos , Humanos
19.
Fetal Pediatr Pathol ; 26(5-6): 243-54, 2007.
Artículo en Inglés | MEDLINE | ID: mdl-18363157

RESUMEN

An inflammatory myofibroblastic tumor (IMFT) is a rare entity that can arise in a multiplicity of organs including the lung, liver, and at any location within the gastrointestinal tract. Typically, an IMFT presents as a localized mass with clinical symptoms dependent upon its site of origin. IMFTs pathologically resemble a neoplastic process but are theorized to arise from an unknown inflammatory event. We present a case of a midesophageal IMFT in a 12-year-old female.


Asunto(s)
Enfermedades del Esófago/patología , Granuloma de Células Plasmáticas/patología , Granuloma de Células Plasmáticas/fisiopatología , Asma/patología , Niño , Inhibidores de la Ciclooxigenasa 2/uso terapéutico , Trastornos de Deglución/etiología , Diagnóstico Diferencial , Procedimientos Quirúrgicos del Sistema Digestivo , Endoscopía del Sistema Digestivo , Infecciones por Virus de Epstein-Barr/patología , Enfermedades del Esófago/fisiopatología , Enfermedades del Esófago/terapia , Femenino , Reflujo Gastroesofágico/patología , Granuloma de Células Plasmáticas/terapia , Herpes Zóster/patología , Humanos , Hipernatremia/etiología , Inmunohistoquímica , Imagen por Resonancia Magnética , Pólipos/patología , Tomografía Computarizada por Rayos X , Vómitos/etiología
20.
World J Surg Oncol ; 4: 16, 2006 Mar 28.
Artículo en Inglés | MEDLINE | ID: mdl-16569225

RESUMEN

BACKGROUND: The purpose of this study was to determine risk factors for development of malignant ascites and its prognostic significance in patients with pancreatic cancer. METHODS: A prospective database was queried to identify patients with pancreatic cancer who develop ascites. Stage at presentation, size, and location of primary tumor, treatment received and length of survival after onset of ascites were determined. RESULTS: A total of 15 patients were identified. Of which 4 patients (1 stage II, 3 stage III) underwent pancreaticoduodenectomy and manifested with ascites 2, 3, 24 and 47 months after surgery (tumor size 2.9 +/- 1.32 cm). All but one of the remaining 11 patients (tumor size 4.4 +/- 3.38 cm) presented with metastatic disease, and all developed malignant ascites 9 months after diagnosis, dying 2 months later. Resected patients lived longer before the onset of ascites, but not after. CONCLUSION: Once diagnosed, ascites in pancreatic cancer patients heralds imminent death. Limited survival should be considered when determining the aggressiveness of further intervention.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA