Recent Publications by CFE Educators

Recent Published articles, books, and other scholarship by Academy members, CFE Education Scientists, and CFE Faculty.
Current Treatment of Cryoglobulinemic Vasculitis.
2016
Authors: Sarah Goglin, Sharon A. Chung
Perceptions of Peer-to-Peer Interprofessional Feedback Among Students in the Health Professions.
2016
Authors: van Schaik SM, Regehr G, Eva KW, Irby DM, O'Sullivan PS
PURPOSE
Interprofessional teamwork should include interprofessional feedback to optimize performance and collaboration. Social identity theory predicts that hierarchy and stereotypes may limit receptiveness to interprofessional feedback, but literature on this is sparse. This study explores perceptions among health professions students regarding interprofessional peer feedback received after a team exercise.
METHOD
In 2012-2013, students from seven health professions schools (medicine, pharmacy, nursing, dentistry, physical therapy, dietetics, and social work) participated in a team-based interprofessional exercise early in clinical training. Afterward, they wrote anonymous feedback comments for each other. Each student subsequently completed an online survey to rate the usefulness and positivity (on five-point scales) of feedback received and guessed each comment's source. Data analysis included analysis of variance to examine interactions (on usefulness and positivity ratings) between profession of feedback recipients and providers.
RESULTS
Of 353 study participants, 242 (68.6%) accessed the feedback and 221 (62.6%) completed the survey. Overall, students perceived the feedback as useful (means across professions = 3.84-4.27) and positive (means = 4.17-4.86). There was no main effect of profession of the feedback provider, and no interactions between profession of recipient and profession of provider regardless of whether the actual or guessed provider profession was entered into the analysis.
CONCLUSIONS
These findings suggest that students have positive perceptions of interprofessional feedback without systematic bias against any specific group. Whether students actually use interprofessional feedback for performance improvement and remain receptive toward such feedback as they progress in their professional education deserves further study.
View on PubMedMeasuring cognitive load during procedural skills training with colonoscopy as an exemplar.
2016
Authors: Sewell JL, Boscardin CK, Young JQ, Ten Cate O, O'Sullivan PS
OBJECTIVES
Few studies have investigated cognitive factors affecting learning of procedural skills in medical education. Cognitive load theory, which focuses on working memory, is highly relevant, but methods for measuring cognitive load during procedural training are not well understood. Using colonoscopy as an exemplar, we used cognitive load theory to develop a self-report instrument to measure three types of cognitive load (intrinsic, extraneous and germane load) and to provide evidence for instrument validity.
METHODS
We developed the instrument (the Cognitive Load Inventory for Colonoscopy [CLIC]) using a multi-step process. It included 19 items measuring three types of cognitive load, three global rating items and demographics. We then conducted a cross-sectional survey that was administered electronically to 1061 gastroenterology trainees in the USA. Participants completed the CLIC following a colonoscopy. The two study phases (exploratory and confirmatory) each lasted for 10 weeks during the 2014-2015 academic year. Exploratory factor analysis determined the most parsimonious factor structure; confirmatory factor analysis assessed model fit. Composite measures of intrinsic, extraneous and germane load were compared across years of training and with global rating items.
RESULTS
A total of 477 (45.0%) invitees participated (116 in the exploratory study and 361 in the confirmatory study) in 154 (95.1%) training programmes. Demographics were similar to national data from the USA. The most parsimonious factor structure included three factors reflecting the three types of cognitive load. Confirmatory factor analysis verified that a three-factor model was the best fit. Intrinsic, extraneous and germane load items had high internal consistency (Cronbach's alpha 0.90, 0.87 and 0.96, respectively) and correlated as expected with year in training and global assessment of cognitive load.
CONCLUSIONS
The CLIC measures three types of cognitive load during colonoscopy training. Evidence of validity is provided. Although CLIC items relate to colonoscopy, the development process we detail can be used to adapt the instrument for use in other learning settings in medical education.
View on PubMedDetailed phylogenetic analysis of primate T-lymphotropic virus type 1 (PTLV-1) sequences from orangutans (Pongo pygmaeus) reveals new insights into the evolutionary history of PTLV-1 in Asia.
2016
Authors: Reid MJ, Switzer WM, Schillaci MA, Ragonnet-Cronin M, Joanisse I, Caminiti K, Lowenberger CA, Galdikas BM, Sandstrom PA, Brooks JI
Abdominal Obesity, Race and Chronic Kidney Disease in Young Adults: Results from NHANES 1999-2010.
2016
Authors: Sarathy H, Henriquez G, Abramowitz MK, Kramer H, Rosas SE, Johns T, Kumar J, Skversky A, Kaskel F, Melamed ML
OBJECTIVE
Kidney dysfunction in obesity may be independent of and may precede the development of hypertension and/or diabetes mellitus. We aimed to examine if abdominal obesity is associated with early markers of CKD in a young healthy population and whether these associations differ by race and/or ethnicity.
METHODS
We analyzed data from the NHANES 1999-2010 for 6918 young adults ages 20-40 years. Abdominal obesity was defined by gender criteria of waist circumference. CKD markers included estimated glomerular filtration rate and albuminuria ≥30 mg/g. Race stratified analyses were done overall and in subgroups with normal blood pressures, normoglycemia and normal insulin sensitivity. Awareness of CKD was assessed in participants with albuminuria.
RESULTS
Abdominal obesity was present in over one-third of all young adults and was more prevalent among non-Hispanic blacks (45.4%) versus Mexican-Americans (40.6%) or non-Hispanic whites (37.4%) (P-value = 0.004). Mexican-American young adults with abdominal obesity had a higher odds of albuminuria even among those with normal blood pressure, normal glucose, and normal insulin sensitivity [adjusted odds ratio 4.5; 95% confidence interval (1.6-12.2), p = 0.004]. Less than 5% of young adults with albuminuria of all races and ethnicities had been told they had kidney disease.
CONCLUSION
Abdominal obesity in young adults, especially in Mexican-Americans, is independently associated with albuminuria even with normal blood pressures, normoglycemia and normal insulin levels. Greater awareness of CKD is needed to protect this young population from long-standing exposure to abdominal obesity and early progressive renal disease.
View on PubMedTreatment failure and drug resistance in HIV-positive patients on tenofovir-based first-line antiretroviral therapy in western Kenya.
2016
Authors: Brooks K, Diero L, DeLong A, Balamane M, Reitsma M, Kemboi E, Orido M, Emonyi W, Coetzer M, Hogan J, Kantor R
INTRODUCTION
Tenofovir-based first-line antiretroviral therapy (ART) is recommended globally. To evaluate the impact of its incorporation into the World Health Organization (WHO) guidelines, we examined treatment failure and drug resistance among a cohort of patients on tenofovir-based first-line ART at the Academic Model Providing Access to Healthcare, a large HIV treatment programme in western Kenya.
METHODS
We determined viral load (VL), drug resistance and their correlates in patients on ≥six months of tenofovir-based first-line ART. Based on enrolled patients' characteristics, we described these measures in those with (prior ART group) and without (tenofovir-only group) prior non-tenofovir-based first-line ART using Wilcoxon rank sum and Fisher's exact tests.
RESULTS
Among 333 participants (55% female; median age 41 years; median CD4 336 cells/µL), detectable (>40 copies/mL) VL was found in 18%, and VL>1000 copies/mL (WHO threshold) in 10%. Virologic failure at both thresholds was significantly higher in 217 participants in the tenofovir-only group compared with 116 in the prior ART group using both cut-offs (24% vs. 7% with VL>40 copies/mL; 15% vs. 1% with VL>1000 copies/mL). Failure in the tenofovir-only group was associated with lower CD4 values and advanced WHO stage. In 35 available genotypes from 51 participants in the tenofovir-only group with VL>40 copies/mL (69% subtype A), any resistance was found in 89% and dual-class resistance in 83%. Tenofovir signature mutation K65R occurred in 71% (17/24) of the patients infected with subtype A. Patients with K65R had significantly lower CD4 values, higher WHO stage and more resistance mutations.
CONCLUSIONS
In this Kenyan cohort, tenofovir-based first-line ART resulted in good (90%) virologic suppression including high suppression (99%) after switch from non-tenofovir-based ART. Lower virologic suppression (85%) and high observed resistance levels (89%) in the tenofovir-only group impact future treatment options, support recommendations for widespread VL monitoring in such resource limited settings to identify early treatment failure and suggest consideration of individualized resistance testing to design effective subsequent regimens.
View on PubMedThe Near-future Impact of Retirement on the Urologic Workforce: Results From the American Urological Association Census.
2016
Authors: Gaither TW, Awad MA, Fang R, Clemens JQ, Meeks W, Gulig S, Erickson BA, McKenna PH, Gonzalez CM, Osterberg EC, Breyer BN
OBJECTIVE
To assess self-perceived planned retirement patterns among urologists by using the American Urological Association Census Data. With an expanding elderly population and an aging urologic workforce, concerns regarding increased demand and decreased supply of urologists have been raised.
MATERIALS AND METHODS
We analyzed data from the 2014 American Urological Association Census, which is a specialty representative survey distributed to the urologists who practice in the United States. A total of 2204 census samples were weighted to represent 11,703 urologists who practiced in the United States in 2014. We compared urologists who are nearing retirement (within 5 years of their planned retirement) with the rest of urologists on their demographic, geographic, and practice characteristics.
RESULTS
Of the 11,703 practicing urologists in the United States, 3181 (95% confidence interval: 2884-3479) or 27% (95% confidence interval: 25%-30%) are nearing planned retirement. The mean age (standard deviation [SD]) of urologists nearing retirement (69, SD = 8.2) was older than nonretiring urologists (48, SD = 10.3), P .01. Nearly double the proportion of nearing retirement urologists is found in nonmetropolitan compared to nonretiring urologists, 534 (17%) vs 782 (9%), P .01, respectively. Urologists nearing retirement are more likely to practice general urology compared to nonretiring urologists, 2341 (74%) vs 5072 (60%), P .01. Among urologists nearing retirement, 2155 (68%) of them still perform inpatient operations.
CONCLUSION
More than one-fourth of existing practicing urologists plan to retire in the next 5 years. General urology and urology practices outside of metropolitan areas will be impacted the most by the planned retiring workforce.
View on PubMedReferring wisely: orthopedic referral guidelines at an academic institution
2016
Authors: Otto, M. E., Senter, C., Gonzales, R., & Gleason, N.
Emergency Physicians' Experience with Advance Care Planning Documentation in the Electronic Medical Record: Useful, Needed, and Elusive.
2016
Authors: Lakin JR, Isaacs E, Sullivan E, Harris HA, McMahan RD, Sudore RL
Detectable Drug Levels in Infants Exposed to Biologics: So What?
2016
Authors: Kathpalia P, Kane S, Mahadevan U