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1.
Ann Plast Surg ; 93(1): 89-93, 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38885167

RESUMO

INTRODUCTION: Reconstruction following pilonidal cyst resection must balance risk of recurrence, healing time, and resumption of functional routine. Propeller flaps provide a reliable and effective reconstructive option. This study highlights our experience with propeller flap reconstruction following pilonidal cyst resection and demonstrates the efficacy of same-day discharge. METHODS: A single-institution retrospective chart review was performed for propeller flap reconstructions completed from March 2018 to July 2022. Patient demographics, pilonidal cyst details, operative details, and postoperative outcomes were collected. Primary outcomes included flap survival, flap complications, and pilonidal disease recurrence. RESULTS: Twenty-eight outpatient propeller flap reconstructions following pilonidal cyst resections were identified in 26 patients, with two patients receiving a second propeller flap due to recurrence. Most patients were male (n = 15, 57.7%) with a mean age at time of index operation of 25.5 ± 5.8 years and mean body mass index of 26.5 ± 4.1 kg/m2. Mean symptom duration prior to index surgery was 39.3 months. Mean skin defect size following resection was 28.3 ± 15.3 cm2, with a mean flap size of 44.7 ± 35.5 cm2. Flap survival was 100% (n = 28), with five flaps (17.9%) experiencing minor wound complications and one patient (3.8%) requiring return to the operating room. Mean time to functional improvement was 24.0 ± 22.8 days. Pilonidal disease recurrence occurred in three patients (11.5%). Mean follow-up was 4.1 ± 5.4 months. CONCLUSIONS: Propeller flaps provide a successful and reliable reconstructive option for pilonidal disease defects. Because patients in our cohort experienced favorable outcomes and functional improvement, we advocate for same-day discharge in order to reduce hospital and patient burden.


Assuntos
Seio Pilonidal , Procedimentos de Cirurgia Plástica , Humanos , Seio Pilonidal/cirurgia , Masculino , Estudos Retrospectivos , Adulto , Feminino , Procedimentos de Cirurgia Plástica/métodos , Alta do Paciente , Retalhos Cirúrgicos , Procedimentos Cirúrgicos Ambulatórios/métodos , Adulto Jovem
2.
Int J Surg Case Rep ; 98: 107538, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-36027834

RESUMO

INTRODUCTION: COVID-19 is a viral illness characterized primarily by respiratory symptoms. However, patients with COVID-19 infection may also present with gastrointestinal symptoms. Subsequent complications can be associated with high morbidity and mortality. METHODS: This is a retrospective observational study of three COVID-19 positive patients who developed large intestinal perforations and an analysis of their clinical characteristics, diagnosis, surgical treatment and outcomes. Three patients aged 45, 51 and 82 years old presented to our institution between November 2021 and March 2022 and were diagnosed with COVID-19 pneumonia requiring admission to the intensive care unit (ICU). All three patients received steroids and underwent surgery during their admission. None of our patients had prior history of bowel perforation or risks factors justifying their presentation. PRESENTATION OF CASES: Our first patient was found to have an ascending colon perforation and underwent right colon resection and end ileostomy. Our second patient was found to have a cecal perforation and underwent ileocecectomy with end ileostomy and mucus fistula creation. Our third patient was found to have a large cecal perforation and underwent right hemicolectomy and was left in discontinuity during the index operation. DISCUSSION: GI perforation is a less common but serious extra-pulmonary complication of COVID-19. The cases in the present study involve ascending colon perforations in the setting of active COVID-19 infection that occurred within two to five weeks after initial COVID-19 diagnosis. Given viral replication in GI cells, the local inflammatory effect of viral infection in the GI may play a role in bowel perforation. Providers should additionally be aware of the risk of perforation with steroids and immunomodulators. Immunosuppressive effects of these therapies may mask the classical signs of abdominal sepsis and lead to possible missed diagnoses. CONCLUSION: Gastrointestinal perforation is a rare but serious complication of COVID-19 infection. A high degree of clinical suspicion is necessary for timely diagnosis and management.

3.
J Occup Health ; 63(1): e12267, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34390073

RESUMO

Fatigue in resident physicians has been identified as a factor that contributes to burnout and a decline in overall wellbeing. Fatigue risk exists because of poor sleep habits and demanding work schedules that have only increased due to the COVID-19 pandemic. At this time, it is important not to lose sight of how fatigue can impact residents and how fatigue risk can be mitigated. While fatigue mitigation is currently addressed by duty hour restrictions and education about fatigue, Fatigue Risk Management Systems (FRMSs) offer a more comprehensive strategy for addressing these issues. An important component of FRMS in other shiftwork industries, such as aviation and trucking, is the use of biomathematical models to prospectively identify fatigue risk in work schedules. Such an approach incorporates decades of knowledge of sleep and circadian rhythm research into shift schedules, taking into account not just duty hour restrictions but the temporal placement of work schedules. Recent research has shown that biomathematical models of fatigue can be adapted to a resident physician population and can help address fatigue risk. Such models do not require subject matter experts and can be applied in graduate medical education program shift scheduling. It is important for graduate medical education program providers to consider these alternative methods of fatigue mitigation. These tools can help reduce fatigue risk and may improve wellness as they allow for a more precise fatigue management strategy without reducing overall work hours.


Assuntos
Educação de Pós-Graduação em Medicina , Fadiga/prevenção & controle , Internato e Residência , Tolerância ao Trabalho Programado , COVID-19/epidemiologia , COVID-19/terapia , Humanos , Pandemias , SARS-CoV-2 , Estados Unidos/epidemiologia
4.
J Surg Res ; 265: 252-258, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-33962103

RESUMO

BACKGROUND: Acute stress is a potentially modifiable risk-factor that contributes to errors in trauma care. Research on stress mitigation is limited by the lack of a validated objective measure of surgeon stress. We sought to validate HRV in a real-world surgical setting by comparison to the Subjective Units of Distress Score (SUDS), and correlation with self-reported peak stress moments. METHODS: Attending and resident surgeons on the trauma team at a Level I Trauma Center wore armbands to measure HRV. Stress-associated blunting of HRV was analyzed using the standard deviation of N-N intervals (SDNN) and the root mean square of successive differences . Perceived stress was measured with the SUDS at random intervals and at perceived stress peaks. SUDS and HRV metrics were compared with a mixed effect regression model. Correlation between binned SUDS quartiles and HRV was evaluated. HRV at reported peak-stress moments were compared to shift baseline values. RESULTS: Twelve participants were monitored for 340 h, producing 135 SUDS responses and 65 peak-stress time points. Regression analysis demonstrated no correlation between HRV and SUDS. With a binned approach, decreased SDNN was associated with an elevated SUDS (P = 0.03). The self-identified peak-stress moments correlated with decreases in both SDNN and root mean square of successive differences (P = 0.02; P < 0.01). CONCLUSIONS: HRV by SDNN analysis correlated with heightened perceived stress, supporting its validity as a measure. However, the wide, frequent variation of HRV tracings within subjects, the sensitivity of HRV to of analytic technique, and the impact of confounders may limit its utility as an education or research tool. LEVEL OF EVIDENCE: V Diagnostic test.


Assuntos
Cuidadores/psicologia , Frequência Cardíaca , Estresse Psicológico/diagnóstico , Adulto , Feminino , Humanos , Masculino , Estresse Psicológico/fisiopatologia , Centros de Traumatologia/estatística & dados numéricos
5.
J Surg Educ ; 78(6): 2094-2101, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33994335

RESUMO

OBJECTIVE: To assess resident fatigue risk using objective and predicted sleep data in a biomathematical model of fatigue. DESIGN: 8-weeks of sleep data and shift schedules from 2019 for 24 surgical residents were assessed with a biomathematical model to predict performance ("effectiveness"). SETTING: Greater Washington, DC area hospitals RESULTS: As shift lengths increased, effectiveness scores decreased and the time spent below criterion increased. Additionally, 11.13% of time on shift was below the effectiveness criterion and 42.7% of shifts carried excess sleep debt. Sleep prediction was similar to actual sleep, and both predicted similar performance (p ≤ 0.001). CONCLUSIONS: Surgical resident sleep and shift patterns may create fatigue risk. Biomathematical modeling can aid the prediction of resident sleep patterns and performance. This approach provides an important tool to help educators in creating work-schedules that minimize fatigue risk.


Assuntos
Cirurgia Geral , Internato e Residência , Fadiga , Hospitais , Humanos , Sono , Privação do Sono , Tolerância ao Trabalho Programado
6.
J Surg Res ; 262: 140-148, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33567387

RESUMO

BACKGROUND: Surgical training includes the development of technical and nontechnical skills. While technical skills are more easily quantified, nontechnical skills such as situation awareness (SA) are more difficult to measure and quantify. This study investigated the relationships between different SA elements and expertise. METHODS: Twenty attending and resident surgeons rated their anticipation of an impending adverse event while watching 20 videos of laparoscopic cholecystectomies with and without adverse events. After watching each video, they assessed surgeon skills and self-assessed their anticipation ratings. All participants answered a general confidence questionnaire before and after the study. RESULTS: Videos with adverse events led to significantly higher anticipation of adverse events (P < 0.001), lower surgeon skill rating (P < 0.001), and higher self-assessment in their anticipation ratings (P < 0.001) across both participant groups. General confidence was significantly lower for residents than that for attending surgeons (P < 0.001). Compared with the residents, attendings exhibited stronger and more stable correlations between measurements of SA. When viewing videos with adverse events, attendings showed significantly higher correlation between anticipation of an impending adverse event and skill assessment of the surgeon (P = 0.005). CONCLUSIONS: This study investigated how different elements of SA and their relationships were influenced by experience. The results indicated that attendings had stronger and more stable correlations between SA elements than residents, demonstrating how measurement correlations could be meaningful and sensitive indicators of expertise and autonomy readiness.


Assuntos
Colecistectomia Laparoscópica/educação , Competência Clínica , Internato e Residência , Cirurgiões , Adulto , Idoso , Colecistectomia Laparoscópica/efeitos adversos , Avaliação Educacional , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Autoavaliação (Psicologia) , Adulto Jovem
7.
Simul Healthc ; 16(2): 92-97, 2021 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-32910104

RESUMO

INTRODUCTION: Millions of central venous catheters (CVCs) are placed annually in the United States, many by resident physicians. Simulation training has been proposed as a means to increase resident physician competence with CVC placement and decrease the incidence of line-associated mechanical complications. We aimed to evaluate the impact of a novel simulation-based CVC training program for resident physicians on CVC-associated mechanical complication rates. We hypothesized that the CVC-related mechanical complication rates would be lower among simulation-trained residents (STRs) compared with nonsimulation, traditionally trained residents (TTRs). METHODS: A retrospective chart review was performed of patients with a CVC placed by a resident physician between October 2014 and January 2017 at MedStar Georgetown University Hospital in Washington, DC. Incidence of CVC mechanical complications, including pneumothorax, hemothorax, arterial injury, or retained guidewire, were extracted from the electronic medical record and compared between STR and TTR cohorts. In contrast to TTRs who were trained to place CVCs in a supervised clinical setting, STRs underwent a CVC training program using online modules, a hands-on simulation training and testing checklist, and a series of successful supervised insertions before being credentialed to place lines independently. RESULTS: Nine hundred twenty-four CVCs placed by resident physicians during the study period were analyzed. There was no statistically significant difference in total mechanical complication rates between the STRs and TTRs in this study period (2.4% vs. 2.2%, P = 1). Simulation-trained residents were more likely to use ultrasound guidance when indicated during CVC insertion compared with TTRs (94.8% vs. 70.5%, P < 0.001). CONCLUSIONS: Mechanical complication rates associated with CVC insertion were similar between the simulation and TTRs and were consistent with previously published literature. These findings suggest that residents who underwent simulation training and certification demonstrated performance on par with more experienced TTRs. In addition, they were more likely to use best practices including ultrasound guidance in line placement.


Assuntos
Cateterismo Venoso Central , Cateteres Venosos Centrais , Internato e Residência , Treinamento por Simulação , Cateterismo Venoso Central/efeitos adversos , Certificação , Competência Clínica , Humanos , Estudos Retrospectivos
8.
Am J Surg ; 221(5): 866-871, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-32868025

RESUMO

PURPOSE: Sleep loss and fatigue, common in resident physicians, are related to increased medical errors and decreased physician wellbeing. Biomathematical modeling of fatigue can illuminate the relationship between surgical resident fatigue and work scheduling. METHODS: General surgery resident schedules were analyzed using the Sleep, Activity, Fatigue and Task Effectiveness model to predict resident performance during work hours. Hypothetical naps were built into the model to assess their effect on predicted performance and fatigue risk. RESULTS: 12 months of duty-hours logged by 89 residents, ranging from post-graduate year (PGY) 1-5, were analyzed. Residents had moderate levels of fatigue risk over 12 month schedules, with at least an 8-h sleep debt during 24.36% of shifts. Performance scores decreased as shift lengths increased. The addition of hypothetical naps increased predicted performance and reduced shift time with fatigue risk. CONCLUSIONS: Biomathematical modeling of resident schedules and predicts a concerning level of fatigue and decreased effectiveness. Naps may improve performance without decreasing scheduled hours.


Assuntos
Fadiga/prevenção & controle , Cirurgia Geral/educação , Internato e Residência , Admissão e Escalonamento de Pessoal , Sono , Competência Clínica/estatística & dados numéricos , Fadiga/epidemiologia , Fadiga/etiologia , Humanos , Internato e Residência/organização & administração , Internato e Residência/estatística & dados numéricos , Modelos Teóricos , Admissão e Escalonamento de Pessoal/organização & administração , Admissão e Escalonamento de Pessoal/estatística & dados numéricos , Privação do Sono/epidemiologia , Privação do Sono/prevenção & controle
9.
J Surg Educ ; 78(4): 1256-1268, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33229212

RESUMO

OBJECTIVE: To identify surgical resident and clinical rotation attributes which predict on-shift napping through objectively measured sleep patterns and work schedules over a 2-month period. DESIGN: In a cross-sectional study, participants provided schedules, completed the Epworth Sleepiness Scale (ESS), and wore sleep-tracking devices (Zulu watch) continuously for 8 weeks. Multiple linear regression predicted percent days with on-shift napping from resident and rotation characteristics. SETTING: Greater Washington, DC area hospitals. PARTICIPANTS: Twenty-two (n = 22) surgical residents rotating in at least 1 of 5 different clinical rotation categories. RESULTS: Residents slept 6 hours within a 24-hour period (370 ± 129 minutes) with normal sleep efficiency (sleep efficiency (SE): 87.13% ± 7.55%). Resident ESS scores indicated excessive daytime sleepiness (11.64 ± 4.03). Ninety-five percent (n = 21) of residents napped on-shift. Residents napped on-shift approximately 32% of their working days and were most likely to nap when working between 23:00 and 05:00 hours. Earlier shift start times predicted less on-shift napping (B = -0.08, SE = 0.04, ß = -2.40, t = -2.09, p = 0.05) while working more night shifts (B = 1.55, SE = 0.44, ß = 4.12, t = 3.52, p = 0.003) and shifts over 24 hours (B = 1.45, SE = 0.55, ß = 1.96, t = 2.63, p = 0.01) predicted more frequent on-shift napping. CONCLUSIONS: Residents are taking advantage of opportunities to nap on-shift. Working at night seems to drive on-shift napping. However, residents still exhibit insufficient sleep and daytime sleepiness which could reduce competency and represent a safety risk to themselves and/or patients. These findings will help inform intervention strategies which are tailored to surgical residents using a biomathematical model of fatigue.


Assuntos
Internato e Residência , Estudos Transversais , Fadiga , Humanos , Admissão e Escalonamento de Pessoal , Sono , Tolerância ao Trabalho Programado
10.
World J Surg ; 44(11): 3658-3667, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-32661690

RESUMO

BACKGROUND: Team familiarity has been shown to be important for operative efficiency and number of complications, but it is unclear for which types of operations and for which team members familiarity matters the most. The objective of this study is to further our understanding of familiarity in the OR by quantifying the relative importance of familiarity among all possible core team dyads, and defining the impact of team level familiarity on outcomes. MATERIALS AND METHODS: Using a retrospective chart and administrative data review, five years of data from two health systems (14 hospitals) and across two procedures, (knee arthroplasty and lumbar laminectomy) were included. Multilevel modeling approach and a dominance analysis were conducted. RESULTS: For each previous surgery that any two members of the core surgical team had participated in together, the length of surgery decreased significantly. The familiarity of the scrub and the surgeon was the most significant relationship for knee arthroplasty across the two hospitals, and laminectomies at one hospital. CONCLUSIONS: The relationship between familiarity of the surgical team and surgical efficiency may be more complex than previously articulated. Familiarity may be more important for certain types of procedures. The familiarity of certain dyads may be more important for certain types of procedures.


Assuntos
Competência Clínica , Tempo de Internação , Duração da Cirurgia , Equipe de Assistência ao Paciente , Cirurgiões , Humanos , Estudos Retrospectivos
12.
J Intensive Care Med ; 35(9): 869-874, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-30231668

RESUMO

BACKGROUND: Central venous catheter (CVC) complication rates reflecting the application of modern insertion techniques to a clinically heterogeneous patient populations are needed to better understand procedural risk attributable to the 3 common anatomic insertion sites: internal jugular, subclavian, and femoral veins. We sought to define site-specific mechanical and duration-associated CVC complication rates across all hospital inpatients. METHODS: A retrospective chart review was conducted over 9 months at Georgetown University Hospital and Washington Hospital Center. Peripherally inserted central catheters and tunneled or fluoroscopically placed CVC's were excluded. Mechanical complications (retained guidewire, arterial injury, and pneumothorax) and duration-associated complications (deep vein thrombosis or pulmonary embolism, and central line-associated bloodstream infections) were identified. RESULTS: In all, 1179 CVC insertions in 801 adult patients were analyzed. Approximately 32% of patients had multiple lines placed. Of 1179 CVCs, 73 total complications were recorded, giving a total rate of one or more complications occurring per CVC of 5.9%. There was no statistically significant difference between site-specific complications. A total of 19 mechanical complications were documented, with a 1.5% complication rate of one or more mechanical complications occurring. A total of 54 delayed complications were documented, with a 4.4% complication rate of 1 or more delayed complications occurring. There were no statistically significant differences between anatomic sites for either total mechanical or total delayed complications. CONCLUSIONS: These results suggest that site-specific CVC complication rates may be less common than previously reported. These data further inform on the safety of modern CVC insertion techniques across all patient populations and clinical settings.


Assuntos
Cateterismo Venoso Central/efeitos adversos , Cateteres Venosos Centrais/efeitos adversos , Veia Femoral/lesões , Veias Jugulares/lesões , Veia Subclávia/lesões , Lesões do Sistema Vascular/epidemiologia , Idoso , Resultados de Cuidados Críticos , District of Columbia/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Estudos Retrospectivos , Lesões do Sistema Vascular/etiologia
13.
J Surg Educ ; 76(5): 1187-1199, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31255644

RESUMO

OBJECTIVE: With recent changes to graduate medical education, the balance between resident autonomy and need for supervision impacts the educational and training experience of residents. The objective of this study was to understand the relationship between the confidence of attendings and residents and their different perspectives of perceived educational experience and autonomy in the operating room (OR). We hypothesized that the attending's confidence in the resident would be an important factor in improving the educational experience and resident's autonomy in the OR. DESIGN: Self-reported confidence-rating and operative experience surveys were administered to teams of post-graduate year (PGY 1) through PGY 5 surgical residents and attendings in two temporal sets (Early: Sept-Dec 2015, n = 20; Late: Jan-Apr 2016, n = 22). A second "end-of-year" survey was distributed to residents (n = 9, 37.5% response) and attendings (n = 10, 35% response) asking questions regarding their educational experience and operative experience during the past year. SETTING: Large rural teaching hospital. PARTICIPANTS: Nineteen general surgery residents (PGY 1 - 5) and 14 general surgery attendings. RESULTS: Resident perception of confidence differs from junior to senior residents, and that there was discordance between resident's confidence and skill as perceived by attendings, particularly in senior residents. Results also showed that attending's confidence in residents was positively correlated with attending's perceived educational experience in the OR. Residents and attendings both indicated attending's confidence in residents as an important factor in increasing resident autonomy in the OR, thus the attending's confidence in residents could have a positive impact on resident autonomy and educational experience in the OR. CONCLUSIONS: We have demonstrated a relationship between self-confidence for residents and improved confidence from attendings in residents' capabilities. Based on these findings, we would propose identifying methods to expand resident's awareness of surgical situations and develop attending's confidence in residents.


Assuntos
Cirurgia Geral/educação , Internato e Residência , Relações Interprofissionais , Corpo Clínico Hospitalar/psicologia , Autoimagem , Cirurgiões/psicologia , Atitude , Autorrelato
14.
J Surg Educ ; 76(4): 962-969, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30797756

RESUMO

OBJECTIVE: Patient safety initiatives have revealed a need for standardized medical student skills curricula. In 2014 the America College of Surgeons/Association for Surgical Education Medical Student Simulation-based Skills Research Collaborative initiated a multisite study to implement and study the effect of a skills curriculum during the surgical clerkship. DESIGN: Students underwent knot-tying and suturing sessions. They performed a self-evaluation survey before and after the modules to assess their comfort level with the skills. Faculty members also evaluated the students at the completion of the skills sessions. The comfort level choices were: needs further review; proficient in simulated setting with assistance; proficient in simulated setting without assistance; and proficient in clinical setting under supervision. RESULTS: At the completion of the modules greater than 99.3% and 98.5% of students reported that they were proficient in knot-tying and suturing, respectively, in either a simulated or clinical environment. Similarly, when faculty evaluated student performance after a session, simulated or clinically proficiency reached over 97% for both two-handed and instrument knot-tying. The faculty rated the students 86.6% proficient for suturing. CONCLUSIONS: After completing the modules, a large percentage of students obtained proficiency in knot-tying and suturing, representing technical skills improvements noted by both the participants and the evaluating faculty. The America College of Surgeons/Association for Surgical Education medical student surgical skills modules represent expert developed, low cost, easy to access resources that should continue to be evaluated and disseminated to medical student learners.


Assuntos
Estágio Clínico/organização & administração , Competência Clínica , Currículo , Educação de Graduação em Medicina/métodos , Cirurgia Geral/educação , Treinamento por Simulação/métodos , Canadá , Avaliação Educacional , Feminino , Humanos , Aprendizagem , Masculino , Sociedades Médicas/normas , Estudantes de Medicina/estatística & dados numéricos , Técnicas de Sutura/educação , Estados Unidos , Adulto Jovem
15.
Am J Surg ; 218(3): 527-532, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-30765163

RESUMO

INTRODUCTION: The advanced laparoscopic skills (ALS) curriculum was created to address the need for improved laparoscopic training for senior surgical trainees. It focuses on the domain of laparoscopic suturing and consists of 6 tasks with established proficiency benchmarks. Tasks are performed using a standard laparoscopic box trainer. This study examines whether practicing on the ALS curriculum could translate to improved clinical suturing. METHODS: Surgery residents from four institutions participated in the study. Performance of the 6 ALS tasks and performance of a porcine gastrojejunostomy (GJ) and Nissen fundoplication were assessed before and after training. Video-recorded performance was de-identified and scored by three experts using both time and a previously published assessment instrument. Paired t-tests examined performance differences before and after the curriculum. Pearson correlations examined the relationship between performance on the porcine and ALS tasks. RESULTS: Twelve residents (PGY1-8) from 4 institutions completed the study. Average practice time on ALS tasks was 6.25 weeks (range 1-14 weeks) and 254 min (range 140-600min). Combined ALS task time decreased from 2748s ±â€¯603s to 1756s ±â€¯281s (p < 0.001). Each of the 6 task times significantly improved (p < 0.05). Total errors decreased from 5.8 ±â€¯3.2 to 3.7 ±â€¯1.9 (p < 0.05). Average GJ times decreased from 1043s ±â€¯698s to 643s ±â€¯183s (p = 0.055). Average Nissen times decreased from 990s ±â€¯531s to 685s ±â€¯265s (p < 0.05). CONCLUSION: Dedicated practice on the six ALS tasks led to decreased suturing time and fewer errors when completing both GJ and Nissen suturing in a porcine model. Further studies will be undertaken to determine the optimal application of the ALS task set in advanced laparoscopic training.


Assuntos
Competência Clínica , Currículo , Fundoplicatura , Derivação Gástrica , Laparoscopia/educação , Treinamento por Simulação , Técnicas de Sutura/educação , Animais , Técnicas de Sutura/normas , Suínos
16.
Surg Endosc ; 33(7): 2249-2256, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-30341656

RESUMO

BACKGROUND: Eye-gaze metrics derived from areas of interest (AOIs) have been suggested to be effective for surgical skill assessment. However, prior research is mostly based on static images and simulated tasks that may not translate to complex and dynamic surgical scenes. Therefore, eye-gaze metrics must advance to account for changes in the location of important information during a surgical procedure. METHODS: We developed a dynamic AOI generation technique based on eye gaze collected from an expert viewing surgery videos. This AOI updated as the gaze of the expert moved with changes in the surgical scene. This technique was evaluated through an experiment recruiting a total of 20 attendings and residents to view 10 videos associated with and another 10 without adverse events. RESULTS: Dwell time percentage (i.e., gaze duration) inside the AOI differentiated video type (U = 13508.5, p < 0.001) between videos with the presence (Mdn = 16.75) versus absence (Mdn = 19.95) of adverse events. This metric also differentiated participant group (U = 14029.5, p < 0.001) between attendings (Mdn = 15.45) and residents (Mdn = 19.80). This indicates that our dynamic AOIs reflecting the expert eye gaze was able to differentiate expertise, and the presence of unexpected adverse events. CONCLUSION: This dynamic AOI generation technique produced dynamic AOIs for deriving eye-gaze metrics that were sensitive to expertise level and event characteristics.


Assuntos
Educação de Pós-Graduação em Medicina/métodos , Movimentos Oculares , Internato e Residência , Procedimentos Cirúrgicos Operatórios/educação , Competência Clínica , Avaliação Educacional/métodos , Humanos , Gravação em Vídeo
17.
Am J Surg ; 217(2): 198-204, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30497660

RESUMO

BACKGROUND: We hypothesized that medical experts would concur the American College of Surgeons/Association for Surgical Education Medical Student Simulation-based Surgical Skills Curriculum ("ACS/ASE Curriculum") could be used to teach and assess Entrustable Professional Activities (EPAs). METHODS: A "crosswalk" was created between ACS/ASE Curriculum modules and eight EPAs. Medical education experts participated in a Delphi process regarding feasibility of using the modules for teaching and assessing EPAs. RESULTS: Twenty-eight educators from six clinical fields participated. There was consensus that five of the EPAs could be taught and assessed by the ACS/ASE Curriculum. A median of nine hours per month outside the surgical clerkship was recommended for skills training. CONCLUSIONS: The ACS/ASE Curriculum lays the framework for implementing select EPAs into medical student education. Experts recommended increased time for skills training with incorporation of the modules into the first three years of medical education, with assessments planned in the third to fourth years.


Assuntos
Educação Baseada em Competências/métodos , Currículo , Educação de Pós-Graduação em Medicina/métodos , Cirurgia Geral/educação , Internato e Residência/métodos , Estudantes de Medicina/psicologia , Cirurgiões/educação , Competência Clínica , Técnica Delphi , Avaliação Educacional , Humanos , Aprendizagem , Estados Unidos
18.
J Surg Educ ; 75(4): 861-869, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29268954

RESUMO

OBJECTIVE: This study aims to investigate the utility and success of daily conference synopses emails ("Daily Dispatches") sent to surgical attending physicians, fellows, and residents to foster resident and faculty development. DESIGN: Emails were distributed by the surgical residency program director (PD), summarizing each day of a surgical conference. Two prospective electronic surveys were administered to surgical residents, fellows, and attending surgeons to evaluate the value of this Daily Dispatch method. SETTING: Institutional; Medstar Georgetown University Hospital, Department of Surgery, Washington, DC. PARTICIPANTS: Email synopses were sent to surgical attendings, fellows and residents. Pilot survey was distributed to 60 participants, main survey sent to 74 participants. RESULTS: The response rate for the pilot survey was 41.6% (25/60). When asked about the mode of delivery, 96% of respondents wanted to maintain the email medium when compared to a lecture, paper handout, or the use of social media. The response rate for the main survey was 31.1% (23/74). Almost all (91%) respondents reported reading the emails. Within this group, 70% "agreed" or "strongly agreed" that the emails were useful. Furthermore, 90% reported learning "at least one new thing" and 80% confirmed these "emails provide meaningful content they would not otherwise obtain". CONCLUSION: Individualized daily synopsis emails highlighting relevant content provided meaningful information from conferences to non-attendees. The emails were well received and useful. Daily Dispatches meet an important need in dissemination of information traditionally gathered only by the rate-limiting step of conference attendance.


Assuntos
Congressos como Assunto , Educação Médica Continuada/métodos , Educação de Pós-Graduação em Medicina/métodos , Correio Eletrônico , Cirurgia Geral/educação , Adulto , Docentes de Medicina , Feminino , Humanos , Internato e Residência , Masculino , Inquéritos e Questionários
19.
Am J Surg ; 213(6): 1171-1177, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28029374

RESUMO

BACKGROUND: Opportunities exist to revise the current residency selection process to capture desirable candidate competencies. We examined the extent to which components of the American College of Surgeons/Association for Surgical Education simulation-based medical student curriculum combined with a teamwork activity could be used as potential screening method. METHODS: Students participated in a workshop consisting of training/evaluation of knot tying, suturing, airway management, gowning/gloving, and teamwork. Surveys were given to medical students (MS) and faculty/resident/staff (FRS) to examine their opinions about the residency screening process, the most critical competencies to assess, and the effectiveness of each station for candidate evaluation. RESULTS: Communication (FRS, 4.86 ± .35; MS, 4.93 ± .26), leadership (FRS, 4.41 ± .80; MS, 4.5 ± .76), judgment (FRS, 4.62 ± .74; MS, 4.67 ± .62), professionalism (FRS, 4.64 ± .73; MS, 5.00 ± .00), integrity (FRS, 4.71 ± .78; MS, 4.87 ± .35), and grit/resilience (FRS, 4.71 ± .78; MS, 4.53 ± .74) were considered most valuable for candidate screening. The simulation-based curriculum for evaluation of residency candidates was rated lowest by both groups. Open response comments indicated positive perceptions of this process. CONCLUSIONS: Employing simulation to assess candidates may be most beneficial for examining nontechnical attributes. Future work should continue to explore this area.


Assuntos
Cirurgia Geral/educação , Internato e Residência , Viés de Seleção , Treinamento por Simulação , Competência Clínica , Currículo , Feminino , Humanos , Masculino , Projetos Piloto
20.
Am J Surg ; 213(4): 678-686, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-27842730

RESUMO

BACKGROUND: A clear understanding of simulation-based curricula in use at American College of Surgeons Accredited Education Institutes (ACS-AEIs) is lacking. METHODS: A 25-question online survey was sent to ACS-AEIs. RESULTS: The response rate approached 60%. The most frequent specialties to use the ACS-AEIs are general surgery and obstetrics/gynecology (94%). Residents are the main target population for programming/training (96%). Elements of the ACS/Association of Program Directors in Surgery Surgical Skills Curriculum are used by 77% of responding ACS-AEIs. Only 49% of ACS-AEIs implement the entire curriculum and 96% have independently developed their own surgical skills curricula. "Home-grown" simulators have been designed at 71% of ACS-AEIs. Feasibility (80%), evidence of effectiveness (67%), and cost (60%) were reasons for curriculum adoption. All programs use operative assessment tools for resident performance, and 53% use Messick's unitary framework of validity. Most programs (88%) have financial support from their academic institute. Majority of ACS-AEIs had trainees evaluate their faculty instructors (90%), and the main form of such faculty evaluation was postcourse surveys (97%). CONCLUSION: This study provides specific information regarding simulation-based curricula at ACS-AEIs.


Assuntos
Currículo , Cirurgia Geral/educação , Treinamento por Simulação , Competência Clínica , Avaliação de Desempenho Profissional , Organização do Financiamento/estatística & dados numéricos , Humanos , Inquéritos e Questionários , Estados Unidos
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