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1.
Indian J Anaesth ; 66(2): 140-145, 2022 Feb.
Article in English | MEDLINE | ID: mdl-35359484

ABSTRACT

Background and Aims: Out-of-hospital cardiac arrest is one of the leading causes of death in India. Only 1.3% of these arrests receive bystander cardiopulmonary resuscitation (CPR). Bystander CPR increases a victim's chances of survival; training school children in Hands-Only CPR (HOCPR) is a proven method of increasing bystander CPR rates. Heart Rescue India is an international project working to improve care for cardiovascular diseases, and as a part of it, a ten module Cardiovascular disease (CVD) educational programme, including HOCPR training, was conducted in ten schools in 2017-18. The objective of our study was to assess the effectiveness of HOCPR training for 8th-grade high school students. Methods: Four hundred fourteen of the 530 enroled students from ten schools of Bengaluru participated in the study. The participants attended a one-hour didactic session about the recognition of cardiac arrest and HOCPR in three simple steps. Subsequently, students received hands-on training for HOCPR. The sessions included pre- and post-assessment of knowledge and skills. The results were statistically analysed using paired t-test and the McNemar test. Results: The mean overall pre-assessment score for knowledge was 62.07 ± 28.38%, and the post-assessment score was 72.42 ± 26.58% (P < 0.001). In addition, there was a statistically significant improvement in the post-training scores for HOCPR in all three parameters, namely compressions per minute, depth and chest recoil. Conclusion: The study demonstrated a simple yet effective HOCPR programme for high school children.

2.
Ann Glob Health ; 87(1): 12, 2021 02 02.
Article in English | MEDLINE | ID: mdl-33598410

ABSTRACT

This viewpoint examines the impact of COVID-19 travel bans and remote education on the global health education of students from high-income countries (HIC) and low- and middle-income countries (LMIC) and explores potential opportunities for strengthening global health education based upon more dispersed and equitable practices. Global health is unique in the opportunities it can offer to students during the pandemic if programs can manage and learn from the pandemic's many challenges. Global health educators can: shift to sustainable remote engagement and mobilize resources globally to facilitate this; collaborate with partners to support the efforts to deal with the current pandemic and to prepare for its next phases; partner in new ways with health care professional students and faculty from other countries; collaborate in research with partners in studies of pandemic related health disparities in any country; and document and examine the impact of the pandemic on health care workers and students in different global contexts. These strategies can help work around pandemic travel restrictions, overcome the limitations of existing inequitable models of engagement, and better position global health education and face future challenges while providing the needed support to LMIC partners to participate more equally.


Subject(s)
COVID-19 , Communicable Disease Control , Education, Medical/trends , Education, Nursing/trends , Education, Public Health Professional/trends , Education , Global Health/education , COVID-19/epidemiology , COVID-19/prevention & control , Communicable Disease Control/methods , Communicable Disease Control/organization & administration , Education/methods , Education/organization & administration , Education, Distance/methods , Education, Distance/organization & administration , Humans , International Cooperation , Models, Educational , Quarantine , SARS-CoV-2
3.
BMC Med Educ ; 20(1): 159, 2020 May 19.
Article in English | MEDLINE | ID: mdl-32429897

ABSTRACT

BACKGROUND: Global health educational programs for medical and public health professionals have grown substantially in recent years. The University of Illinois Chicago College of Medicine (UICOM) began a global medicine (GMED) program for selected students in 2012 and has since graduated four classes. As part of the four-year curriculum, students complete a longitudinal global health capstone project. This paper describes the global health capstone project as an innovative educational tool within a competency-based curriculum. METHODS: The authors define and describe the longitudinal global health capstone including specific requirements, student deliverables, and examples of how the global health capstone may be used as part of a larger curriculum to teach the competency domains identified by the Consortium of Universities for Global Health. The authors also reviewed the final capstone projects for 35 graduates to describe characteristics of capstone projects completed. RESULTS: The global health capstone was developed as one educational tool within a broader global health curriculum for medical students. Of the 35 capstones, 26 projects involved original research (74%), and 25 involved international travel (71%). Nine projects led to a conference abstract/presentation (26%) while five led to a publication (14%). Twenty-one projects (60%) had subject matter-focused faculty mentorship. CONCLUSIONS: A longitudinal global health capstone is a feasible tool to teach targeted global health competencies and can provide meaningful opportunities for research and career mentorship. Further refinement of the capstone process is needed to strengthen mentorship, and additional assessment methods are needed.


Subject(s)
Clinical Competence , Curriculum , Education, Medical, Undergraduate , Global Health/education , Humans , Retrospective Studies
4.
Contemp Clin Trials Commun ; 10: 105-110, 2018 Jun.
Article in English | MEDLINE | ID: mdl-30023444

ABSTRACT

BACKGROUND: A system of care designed to measure and improve process measures such as symptom recognition, emergency response, and hospital care has the potential to reduce mortality and improve quality of life for patients with ST-elevation myocardial infarction (STEMI). OBJECTIVE: To document the methodology and rationale for the implementation and impact measurement of the Heart Rescue India project on STEMI morbidity and mortality in Bangalore, India. STUDY DESIGN: A hub and spoke STEMI system of care comprised of two interventional, hub hospitals and five spoke hospitals will build and deploy a dedicated emergency response and transport system covering a 10 Km. radius area of Bangalore, India. High risk patients will receive a dedicated emergency response number to call for symptoms of heart attack. A dedicated operations center will use geo-tracking strategies to optimize response times including first responder motor scooter transport, equipped with ECG machines to transmit ECG's for immediate interpretation and optimal triage. At the same time, a dedicated ambulance will be deployed for transport of appropriate STEMI patients to a hub hospital while non-STEMI patients will be transported to spoke hospitals. To enhance patient recognition and initiation of therapy, school children will be trained in basic CPR and signs and symptom of chest pain. Hub hospitals will refine their emergency department and cardiac catheterization laboratory protocols using continuous quality improvement techniques to minimize treatment delays. Prior to hospital discharge, secondary prevention measures will be initiated to enhance long-term patient outcomes.

5.
Int J Clin Med ; 4(5): 268-272, 2013 May.
Article in English | MEDLINE | ID: mdl-27088050

ABSTRACT

PURPOSE: Reviews adult emergency department (ED) visits for patients age 65 and older during one calendar year; determine the prevalence of weight classifications; identifies trends between BMI and discharge/admitting diagnoses, vital signs, and severity index. METHODS: The electronic medical records system and data from the ED billing service was reviewed for an urban academic institution with an annual volume of 125,000 for patients age > 65. Using a random number table, a retrospective cohort of 328 elderly patients was selected for review, representing a convenience sample of 2.6% of elderly ED visits. Body Mass Index (BMI) was calculated, using the Center for Disease Control (CDC) formula with underweight (<18.5), normal (18.5 - 24.9), overweight (25 - 29.9), and obese (≥30). RESULTS: The majority of the cohort in this study was African-American and Hispanic (60% and 27% respectively), and there were a higher percentage of females than males (60% and 40% respectively). Approximately 29% of the patients were classified as normal weight, 35% classified as overweight, and 36% as obese. The older the patient, the more likely that patient belonged to a lower weight classification (p < 0.01). Those presenting with neurological, pulmonary or gastrointestinal complaints were more likely to be of a higher weight classification (p < 0.05). Patients who were hypertensive on arrival to the ED were more likely to be in a higher weight classification (p < 0.01). CONCLUSION: Those patients with a higher weight classification had a strong correlation with selected abnormal vital signs and disease presentations. EDs are important sources of care for the elderly. EDs can serve as a previously untapped resource for screening and early referral exercise programs aimed at improving physical function/functional status and quality of life in the elderly patient population.

6.
J Gen Intern Med ; 27(7): 839-44, 2012 Jul.
Article in English | MEDLINE | ID: mdl-22302354

ABSTRACT

BACKGROUND: Adoption of CDC recommendations for routine, voluntary HIV screening of all Americans age 13­64 years has been slow. One method to increase adherence to clinical practice guidelines is through medical school and residency training. OBJECTIVE: To explore the attitudes, barriers, and behaviors of clinician educators (CEs) regarding advocating routine HIV testing to their trainees. DESIGN/PARTICIPANTS: We analyzed CE responses to a 2009 survey of Society of General Internal Medicine members from community, VA, and university-affiliated clinics regarding HIV testing practices. MAIN MEASURES: Clinician educators were asked about their outpatient practices, knowledge and attitudes regarding the revised CDC recommendations and whether they encouraged trainees to perform routine HIV testing. Associations between HIV testing knowledge and attitudes and encouraging trainees to perform routine HIV testing were estimated using bivariate and multivariable logistic regression. RESULTS: Of 515 respondents, 367 (71.3%) indicated they supervised trainees in an outpatient general internal medicine clinic. These CEs demonstrated suboptimal knowledge of CDC guidelines and over a third reported continued risk-based testing. Among CEs, 196 (53.4%) reported that they encourage trainees to perform routine HIV testing. Higher knowledge scores (aOR 5.10 (2.16, 12.0)) and more positive attitudes toward testing (aOR 8.83 (4.21, 18.5)) were independently associated with encouraging trainees to screen for HIV. Reasons for not encouraging trainees to screen included perceived low local prevalence (37.2%), competing teaching priorities (34.6%), and a busy clinic environment (34.0%). CONCLUSIONS: Clinician educators have a special role in the dissemination of the CDC recommendations as they impact the knowledge and attitudes of newly practicing physicians. Despite awareness of CDC recommendations, many CEs do not recommend universal HIV testing to trainees. Interventions that improve faculty knowledge of HIV testing recommendations and address barriers in resident clinics may enhance adoption of routine HIV testing.


Subject(s)
Attitude of Health Personnel , Education, Medical, Graduate/standards , HIV Infections/diagnosis , Internal Medicine/education , Internship and Residency/standards , AIDS Serodiagnosis/standards , Adolescent , Adult , Ambulatory Care Facilities/standards , Clinical Competence , Cross-Sectional Studies , Female , Guideline Adherence/statistics & numerical data , HIV Infections/epidemiology , Humans , Internal Medicine/standards , Male , Mass Screening/psychology , Mass Screening/standards , Middle Aged , Practice Guidelines as Topic , Prevalence , United States/epidemiology , Young Adult
7.
AIDS Educ Prev ; 23(3 Suppl): 70-83, 2011 Jun.
Article in English | MEDLINE | ID: mdl-21689038

ABSTRACT

The Centers for Disease Control and Prevention (CDC) recommends routine HIV screening in primary care but little is known about general internists' views of this practice. We conducted a national, cross-sectional, Internet-based survey of 446 general internists in 2009 regarding their HIV screening behaviors, beliefs, and perceived barriers to routine HIV screening in outpatient internal medicine practices. Internists' awareness of revised CDC guidelines was high (88%), but only 52% had increased HIV testing, 61% offered HIV screening regardless of risk, and a median 2% (range 0-67%) of their patients were tested in the past month. Internists practicing in perceived higher risk communities reported greater HIV screening. Consent requirements were a barrier to screening, particularly for VA providers and those practicing in states with HIV consent statutes inconsistent with CDC guidelines. Interventions that promote HIV screening regardless of risk and streamlined consent requirements will likely increase adoption of routine HIV screening in general medicine practices.


Subject(s)
Attitude of Health Personnel , General Practitioners/psychology , Guideline Adherence/statistics & numerical data , HIV Infections/diagnosis , Practice Patterns, Physicians'/statistics & numerical data , Adult , Centers for Disease Control and Prevention, U.S. , Cross-Sectional Studies , Health Services Accessibility , Humans , Internet , Logistic Models , Male , Middle Aged , Practice Guidelines as Topic , Primary Health Care , Societies, Medical , United States
8.
J Gen Intern Med ; 26(11): 1258-64, 2011 Nov.
Article in English | MEDLINE | ID: mdl-21710314

ABSTRACT

BACKGROUND: Rapid HIV testing could increase routine HIV testing. Most previous studies of rapid testing were conducted in acute care settings, and few described the primary care providers' perspective. OBJECTIVE: To identify characteristics of general internal medicine physicians with access to rapid HIV testing, and to determine whether such access is associated with differences in HIV-testing practices or perceived HIV-testing barriers. DESIGN: Web-based cross-sectional survey conducted in 2009. PARTICIPANTS: A total of 406 physician members of the Society of General Internal Medicine who supervise residents or provide care in outpatient settings. MAIN MEASURES: Surveys assessed provider and practice characteristics, HIV-testing types, HIV-testing behavior, and potential barriers to HIV testing. RESULTS: Among respondents, 15% had access to rapid HIV testing. In multivariable analysis, physicians were more likely to report access to rapid testing if they were non-white (OR 0.45, 95% CI 0.22, 0.91), had more years since completing training (OR 1.06, 95% CI 1.02, 1.10), practiced in the northeastern US (OR 2.35; 95% CI 1.28, 4.32), or their practice included a higher percentage of uninsured patients (OR 1.03; 95% CI 1.01, 1.04). Internists with access to rapid testing reported fewer barriers to HIV testing. More respondents with rapid than standard testing reported at least 25% of their patients received HIV testing (51% versus 35%, p = 0.02). However, access to rapid HIV testing was not significantly associated with the estimated proportion of patients receiving HIV testing within the previous 30 days (7.24% vs. 4.58%, p = 0.06). CONCLUSION: Relatively few internists have access to rapid HIV testing in outpatient settings, with greater availability of rapid testing in community-based clinics and in the northeastern US. Future research may determine whether access to rapid testing in primary care settings will impact routinizing HIV testing.


Subject(s)
HIV Infections/diagnosis , Internal Medicine/statistics & numerical data , Practice Patterns, Physicians'/statistics & numerical data , Primary Health Care/statistics & numerical data , Confidence Intervals , Cross-Sectional Studies , HIV Infections/prevention & control , Health Care Surveys , Health Services Accessibility , Health Services Needs and Demand , Humans , Odds Ratio , Pilot Projects , Time Factors , United States
9.
Simul Healthc ; 6(1): 18-24, 2011 Feb.
Article in English | MEDLINE | ID: mdl-21330846

ABSTRACT

PURPOSE: To compare the psychometric performance of two rating instruments used to assess trainee performance in three clinical scenarios. METHODS: This study was part of a two-phase, randomized trial with a wait-list control condition assessing the effectiveness of a pediatric emergency medicine curriculum targeting general emergency medicine residents. Residents received 6 hours of instruction either before or after the first assessment. Separate pairs of raters completed either a dichotomous checklist for each of three cases or the Global Performance Assessment Tool (GPAT), an anchored multidimensional scale. A fully crossed person×rater×case generalizability study was conducted. The effect of training year on performance is assessed using multivariate analysis of variance. RESULTS: The person and person×case components accounted for most of the score variance for both instruments. Using either instrument, scores demonstrated a small but significant increase as training level increased when analyzed using a multivariate analysis of variance. The inter-rater reliability coefficient was >0.9 for both instruments. CONCLUSIONS: We demonstrate that our checklist and anchored global rating instrument performed in a psychometrically similar fashion with high reliability. As long as proper attention is given to instrument design and testing and rater training, checklists and anchored assessment scales can produce reproducible data for a given population of subjects. The validity of the data arising for either instrument type must be assessed rigorously and with a focus, when practicable, on patient care outcomes.


Subject(s)
Checklist , Computer Simulation , Educational Measurement/methods , Emergency Medicine/education , Internship and Residency/methods , Pediatrics/education , Clinical Competence , Humans , Manikins , Psychometrics
10.
J Natl Med Assoc ; 103(9-10): 922-5, 2011.
Article in English | MEDLINE | ID: mdl-22364061

ABSTRACT

Obesity among children is rising at an alarming rate. This study examines pediatric emergency department visits for children aged 2 to 17 years to determine the prevalence of normal, overweight, and obesity as well as to characterize discharge diagnosis and level of service among the different groups. The electronic emergency department medical record and billing service data were used in the review process. Body mass index (BMI) and percentiles were calculated using the Centers for Disease Control formulas with overweight being defined as BMI between 85th and 94th sex- and age-specific percentiles and obesity as greater than 95th sex- and age-specific percentile. The study was reviewed and approved by the institutional review board. Of the 596 patients meeting inclusion criteria, there was a predominance of African American and Hispanic patients. Approximately 53% (313) of patients were classified as normal weight, while 46% (272) of patients were either overweight or obese. The percentages of overweight and obesity were similar across racial/ethnic classifications, with a slight predominance of obesity among minority groups (30% and 35%, respectively, in minority groups vs 28% and 25%, respectively, in nonminority groups). There were no statistically significant differences between discharge diagnosis and level of service among the different weight categories. Rates of overweight and obesity in this predominately minority pediatric population were significantly greater than the published national rates. The impact of the epidemic of childhood obesity mandates the need for innovative strategies of weight control and reduction. Emergency departments routinely treat high-risk pediatric populations and can therefore serve as a resource for screening and early referral that has been previously untapped in combating childhood obesity.


Subject(s)
Obesity/epidemiology , Body Mass Index , Emergency Service, Hospital , Humans , Prevalence , Retrospective Studies
11.
Acad Med ; 86(1): 18-29, 2011 Jan.
Article in English | MEDLINE | ID: mdl-21099663

ABSTRACT

PURPOSE: Conceptual frameworks are approaches to a research problem that specify key entities and their relationships. The 2009 Institute of Medicine (IOM) report on resident duty hours, subsequent studies, and published responses to the report present a variety of conceptual frameworks for the study of the impact of duty hours regulations. The authors sought to identify and describe these conceptual frameworks and their implications. METHOD: The authors reviewed the IOM report and articles in both peer-reviewed and non-peer-reviewed literature for the period January 2008 through April 2010, identified using multiple electronic databases including PubMed, EMBASE, CINAHL, BEME, and PsycInfo. Studies that explicitly described or argued for the effect of resident duty hours on any other outcome, as judged by consensus of multiple reviewers, were included. The authors selected 239 of 858 studies reviewed. Several of the authors reviewed articles to identify conceptual frameworks used implicitly or explicitly to describe the relationship between duty hours (or duty hours regulations) and outcomes. Identification was by consensus. RESULTS: Twenty-three conceptual frameworks were identified. Several made contradictory predictions about the impact of duty hours regulations on patient outcomes, resident education, and other key outcomes. CONCLUSIONS: The concept of duty hours itself is contested, and little attention has been paid to the nature and intensity of the activities that occupy residents' hours. Much research focuses on isolated outcomes of duty hours changes without considering mediation or moderation. More studies are needed to define trade-offs between outcomes and the value society places on these trade-offs.


Subject(s)
Education, Medical, Graduate/organization & administration , Personnel Staffing and Scheduling/organization & administration , Workload , Humans
12.
AIDS Educ Prev ; 22(1): 49-60, 2010 Feb.
Article in English | MEDLINE | ID: mdl-20166787

ABSTRACT

The Midwest AIDS Training and Education Center (MATEC) implemented a Web-based survey method to measure impact on practitioners of HIV/AIDS skill-building workshops offered in seven midwestern states. Surveys were sent to 2,949 participants from 230 workshops 4-6 weeks after each workshop. Of those surveyed, 631 respondents provided usable data (22.4%). Self-reported narrative responses described practice changes attributed to training. Changes were categorized as (a) practitioner attitude/knowledge, (b) practitioner practice behavior, (c) planning system change, and (d) implemented adaptations to the clinical care system. Other outcome measures were attending more programs and consulting with colleagues. Change was reported by 341 (54.0%) individuals, with a total of 411 change events/activities documented. Of the change events, 302 (73%) related to changes in health provider practices and 109 (27%) related to the care systems. Findings from this evaluation project provide evidence that MATEC workshops do impact practitioners' behaviors and care systems consistent with the literature about translating research into practice.


Subject(s)
Acquired Immunodeficiency Syndrome/prevention & control , Clinical Competence , Education, Medical, Continuing , HIV Infections/prevention & control , Health Personnel/education , Acquired Immunodeficiency Syndrome/therapy , Female , HIV Infections/therapy , Humans , Male , Midwestern United States
13.
J Emerg Med ; 38(3): 386-92, 2010 Apr.
Article in English | MEDLINE | ID: mdl-19028039

ABSTRACT

BACKGROUND: Emergency Departments (EDs) are common entry points to the health care system for elders. Emergency Medicine residents need specialized education about geriatric patients to maximize health outcomes. OBJECTIVES: To determine whether geriatric education provided to residents in Emergency Medicine results in improved knowledge of and attitudes toward geriatric patients. METHOD: A pre- and post-intervention survey was conducted in a 3-year university-based residency program in Emergency Medicine. Participants were Emergency Medicine residents (PGY 1-3). The curriculum "Care of the Aging Patient in Emergency Medicine" was introduced. Topic selection was based upon geriatric curriculum recommendations and resident surveys. Before starting the curriculum and at its conclusion, residents completed Geriatric Clinical Decision-making Assessments and the Geriatric Attitude Scale Survey. Pre- and post-assessments were compared. Residents also completed written assessments for each educational activity in the curriculum. RESULTS: After participating in the program, residents demonstrated improved knowledge of the geriatric patient, and their attitudes toward caring for geriatric patients had shifted from negative to neutral or positive. One statistically relevant change centered on the item, "Taking a medical history from an elderly patient is an ordeal" (p = 0.033) Pre-intervention, 8.3% (n = 3) of residents strongly agreed with the statement. After the intervention, strong disagreement with the statement increased from 2.8% (n = 1) to 11% (n = 4) on the educational surveys. In addition, an increase in the percentage of neutral responses was observed. CONCLUSIONS: Using familiar educational formats with heavy emphasis on "hands-on" activities to present the geriatric care curriculum had a positive impact on resident knowledge and confidence in dealing with geriatric patients.


Subject(s)
Curriculum , Emergency Medicine/education , Geriatrics/education , Internship and Residency , Attitude of Health Personnel , Clinical Competence , Humans , United States
14.
Acad Med ; 84(7): 935-41, 2009 Jul.
Article in English | MEDLINE | ID: mdl-19550192

ABSTRACT

PURPOSE: The infrequency of severe childhood illness limits opportunities for emergency medicine (EM) providers to learn from real-world experience. Simulation offers an evidence-based educational approach to develop and practice clinical skills. METHOD: This was a two-phase, randomized trial with a wait-list control condition. The development phase (2005-2006) involved systematic curriculum and rating checklist creation, producing a six-case, simulation-based curriculum linked to three evaluation cases.In the validation phase (2006-2007), the authors randomized 69 residents from two EM residencies to either an intervention group that received the curriculum one month before the first assessment of all participants or a wait-list control group that received the identical curriculum three months later. A final assessment of all residents followed one month after that. Two raters evaluated all residents. Primary outcome measures are percentages of items completed correctly. The authors assessed rater agreement using intraclass correlation (ICC) and compared group performance using mixed-model analysis of variance. RESULTS: ICCs surpassed 0.78. The instructional intervention produced a statistically significant effect for two of three evaluation cases for the validation phase of the study, a case x occasion interaction. Training year was significantly associated with better performance. In a multivariate analysis, training year and session correlated with score, but study group did not. CONCLUSIONS: A one-day, simulation-based pediatric EM curriculum produced limited results. The evaluation approach is reasonable and reproducible for the population studied. Instructional dose strength and factors may have limited curriculum effectiveness. Focused, frequent, and effortful instructional interventions are necessary to achieve substantial performance improvements.


Subject(s)
Emergency Medicine/education , Internship and Residency , Manikins , Pediatrics/education , Achievement , Clinical Competence , Curriculum , Evidence-Based Medicine , Faculty, Medical , Feedback , Humans , Infant , Models, Educational , Program Evaluation
15.
West J Emerg Med ; 10(1): 48-54, 2009 Feb.
Article in English | MEDLINE | ID: mdl-19561769

ABSTRACT

BACKGROUND: As solid organ transplants become more common, recipients present more frequently to the emergency department (ED) for care. METHODS: We performed a retrospective medical record review of ED visits of all patients who received an organ transplant at our medical center from 2000-2004, and included all visits following the patients' transplant surgery through December 2005 or until failed graft, lost to follow up, or death. Clinically relevant demographic variables, confounding and outcome variables were recorded. Kidney, liver and combined kidney with other organ transplant recipients were included. RESULTS: Five hundred ninety-three patients received kidney (395), liver (161), or combined renal (37) organ transplants during the study period, resulting in 1,251 ED visits. This represents 3.15 ED visits/patient followed over a mean of 30.8 months. Abdominal pain/gastrointestinal (GI) symptoms (31.3%) and infectious complaints (16.7%) were the most common presentations. The most common ED discharge diagnoses were fever/infection (36%), GI/Genitourinary (GU) pathology (20.4%) and dehydration (15%). Renal transplant recipients were diagnosed with infectious processes most often, despite time elapsed from transplant. Liver transplant patients had diagnoses of fever/infection most often in their first 30 days post transplant. Thereafter they were more likely to develop GI/GU pathology. After the first year of transplantation, cardiopulmonary and musculoskeletal pathology become more common in all transplant organ groups. Of the 1,251 ED visits, 762 (60.9%) resulted in hospitalization. Chief complaints of abdominal pain/GI symptoms, infectious complaints, cardiovascular and neurologic symptoms, and abnormal laboratory studies were significantly likely to result in hospitalization. CONCLUSIONS: This study demonstrates a significant utilization of the ED by transplant recipients, presenting with a wide variety of symptoms and diagnoses, and with a high hospitalization rate. As the transplant-recipient population grows, these complex patients continue to present diagnostic and treatment challenges to primary care and emergency physicians.

16.
Dis Colon Rectum ; 46(3): 349-52, 2003 Mar.
Article in English | MEDLINE | ID: mdl-12626910

ABSTRACT

PURPOSE: A clear understanding of the intricate spatial relationships among the structures of the pelvic floor, rectum, and anal canal is essential for the treatment of numerous pathologic conditions. Virtual-reality technology allows improved visualization of three-dimensional structures over conventional media because it supports stereoscopic-vision, viewer-centered perspective, large angles of view, and interactivity. We describe a novel virtual reality-based model designed to teach anorectal and pelvic floor anatomy, pathology, and surgery. METHODS: A static physical model depicting the pelvic floor and anorectum was created and digitized at 1-mm intervals in a CT scanner. Multiple software programs were used along with endoscopic images to generate a realistic interactive computer model, which was designed to be viewed on a networked, interactive, virtual-reality display (CAVE or ImmersaDesk). A standard examination of ten basic anorectal and pelvic floor anatomy questions was administered to third-year (n = 6) and fourth-year (n = 7) surgical residents. A workshop using the Virtual Pelvic Floor Model was then given, and the standard examination was readministered so that it was possible to evaluate the effectiveness of the Digital Pelvic Floor Model as an educational instrument. RESULTS: Training on the Virtual Pelvic Floor Model produced substantial improvements in the overall average test scores for the two groups, with an overall increase of 41 percent (P = 0.001) and 21 percent (P = 0.0007) for third-year and fourth-year residents, respectively. Resident evaluations after the workshop also confirmed the effectiveness of understanding pelvic anatomy using the Virtual Pelvic Floor Model. CONCLUSION: This model provides an innovative interactive educational framework that allows educators to overcome some of the barriers to teaching surgical and endoscopic principles based on understanding highly complex three-dimensional anatomy. Using this collaborative, shared virtual-reality environment, teachers and students can interact from locations world-wide to manipulate the components of this model to achieve the educational goals of this project along with the potential for virtual surgery.


Subject(s)
Anal Canal/anatomy & histology , Colorectal Surgery/education , Educational Technology , Pathology/education , Pelvic Floor/anatomy & histology , Rectum/anatomy & histology , User-Computer Interface , Anal Canal/surgery , Computer Simulation , Endoscopy , Humans , Internship and Residency , Models, Anatomic , Pelvic Floor/surgery , Rectum/surgery
17.
Surgery ; 132(2): 274-7, 2002 Aug.
Article in English | MEDLINE | ID: mdl-12219023

ABSTRACT

BACKGROUND: Understanding the spatial relationships among the liver segments, and intrahepatic portal and hepatic veins is essential for surgical treatment of liver diseases. Teleimmersive virtual reality enables improved visualization over conventional media because it supports stereo vision, viewer-centered perspective, large angles of view, and interactivity with remote locations. We report a successful pilot study teaching hepatic surgical principles using teleimmersion. METHODS: We developed a teleimmersive environment for teaching with biomedical models including virtual models of the liver segments and portal and hepatic veins. Using the environment, 1 instructor gave a workshop to 6 senior general surgery residents at 2 physical locations. A 24-question (36-point) examination was administered before and after the workshop. RESULTS: The workshop produced significant improvements in the mean test scores between the pretests and posttests (17.67 to 23.67, P <.02). We found no differences between residents who were with the instructor and those at the remote location. Six-month delayed testing demonstrated complete retention of new knowledge. CONCLUSIONS: The teleimmersive environment enabled surgeons to overcome some of the barriers to teaching complex surgical anatomic principles. Using teleimmersive environments, surgical educators and trainees can interact from locations worldwide using virtual anatomic information to achieve their educational goals.


Subject(s)
Computer-Assisted Instruction/methods , Education, Medical/methods , General Surgery/education , Liver Diseases/surgery , User-Computer Interface , Biliary Tract/anatomy & histology , Hepatic Veins/anatomy & histology , Humans , Liver/anatomy & histology , Liver/blood supply , Liver/surgery , Portal Vein/anatomy & histology , Surgical Procedures, Operative/education
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