Recent Publications by CFE Educators

Recent Published articles, books, and other scholarship by Academy members, CFE Education Scientists, and CFE Faculty.
Important Questions About Lung Cancer Screening Programs When Incidental Findings Exceed Lung Cancer Nodules by 40 to 1.
2017
Authors: Redberg RF, O'Malley PG
Translating innovation: Exploring dissemination of a unique case conference.
2017
Authors: India C. King, Anna Strewler, Joyce E. Wipf, Mamta Singh, Elizabeth Painter, Rebecca Shunk, Rebecca Brienza, Rick Tivis, William G. Weppner, Michelle Davidson, Janet Willis, Timothy Gordon, C. Scott Smith
Faculty Mentoring Practices in Academic Emergency Medicine.
2017
Authors: Welch J, Sawtelle S, Cheng D, Perkins T, Ownbey M, MacNeill E, Hockberger R, Rusyniak D
Association Between Surgeon Scorecard Use and Operating Room Costs.
2017
Authors: Zygourakis CC, Valencia V, Moriates C, Boscardin CK, Catschegn S, Rajkomar A, Bozic KJ, Soo Hoo K, Goldberg AN, Pitts L, Lawton MT, Dudley RA, Gonzales R
Importance
Despite the significant contribution of surgical spending to health care costs, most surgeons are unaware of their operating room costs.
Objective
To examine the association between providing surgeons with individualized cost feedback and surgical supply costs in the operating room.
Design, Setting, and Participants
The OR Surgical Cost Reduction (OR SCORE) project was a single-health system, multihospital, multidepartmental prospective controlled study in an urban academic setting. Intervention participants were attending surgeons in orthopedic surgery, otolaryngology-head and neck surgery, and neurological surgery (n = 63). Control participants were attending surgeons in cardiothoracic surgery, general surgery, vascular surgery, pediatric surgery, obstetrics/gynecology, ophthalmology, and urology (n = 186).
Interventions
From January 1 to December 31, 2015, each surgeon in the intervention group received standardized monthly scorecards showing the median surgical supply direct cost for each procedure type performed in the prior month compared with the surgeon's baseline (July 1, 2012, to November 30, 2014) and compared with all surgeons at the institution performing the same procedure at baseline. All surgical departments were eligible for a financial incentive if they met a 5% cost reduction goal.
Main Outcomes and Measures
The primary outcome was each group's median surgical supply cost per case. Secondary outcome measures included total departmental surgical supply costs, case mix index-adjusted median surgical supply costs, patient outcomes (30-day readmission, 30-day mortality, and discharge status), and surgeon responses to a postintervention study-specific health care value survey.
Results
The median surgical supply direct costs per case decreased 6.54% in the intervention group, from $1398 (interquartile range [IQR], $316-$5181) (10 637 cases) in 2014 to $1307 (IQR, $319-$5037) (11 820 cases) in 2015. In contrast, the median surgical supply direct cost increased 7.42% in the control group, from $712 (IQR, $202-$1602) (16 441 cases) in 2014 to $765 (IQR, $233-$1719) (17 227 cases) in 2015. This decrease represents a total savings of $836 147 in the intervention group during the 1-year study. After controlling for surgeon, department, patient demographics, and clinical indicators in a mixed-effects model, there was a 9.95% (95% CI, 3.55%-15.93%; P = .003) surgical supply cost decrease in the intervention group over 1 year. Patient outcomes were equivalent or improved after the intervention, and surgeons who received scorecards reported higher levels of cost awareness on the health care value survey compared with controls.
Conclusions and Relevance
Cost feedback to surgeons, combined with a small departmental financial incentive, was associated with significantly reduced surgical supply costs, without negatively affecting patient outcomes.
View on PubMedTranslating innovation: Exploring dissemination of a unique case conference
2017
Authors: I.C. King, A. Strewler, J.E. Wipf, M. Singh, E. Painter, R. Shunk, R. Brienza, R. Tivis, W.G. Weppner, M. Davidson, J. Willis, T. Gordon, C. S. Smith.
Is Excessive Resource Utilization an Adverse Event?
2017
Authors: Zapata JA, Lai AR, Moriates C
Correlation of Physical Exam Findings with Fever in Patients with Skin and Soft Tissue Infections.
2017
Authors: Mongelluzzo J, Tu B, Grimes B, Ziyeh S, Fortman J, Neilson J, Rodriguez RM
INTRODUCTION
The objectives of this study were to determine the prevalence of fever in adult ED patients with skin and soft tissue infections (SSTI) and to determine which, if any, physical exam, radiograph and laboratory test findings were associated with fever.
METHODS
We conducted a prospective, observational study at an urban county trauma center of adults who presented to the ED for evaluation of suspected SSTI. ED providers measured area of erythema and induration using a tape measure, and completed data sheets indicating comorbid conditions and the presence or absence of physical exam findings. Fever was defined as any recorded temperature ≥ 38°C during the first six hours of ED evaluation.
RESULTS
Of the 734 patients enrolled, 96 (13.1%) had fever. Physical and laboratory exam findings associated with the presence of a fever in multivariable logistic regression were the area of erythema, particularly the largest quartile of area of erythema, 144 - 5,000 cm, (odd ratio [OR] = 2.9; 95% confidence interval [CI] [1.6 - 5.2]) and leukocytosis (OR = 4.4, 95% CI [2.7 - 7.0]). Bullae, necrosis, streaks, adenopathy, and bone involvement on imaging were not associated with fever.
CONCLUSION
Fever is uncommon in patients presenting to the ED for evaluation of suspected SSTI. Area of erythema and leukocytosis were associated with fever and should be considered in future decision rules for the evaluation and treatment of SSTI.
View on PubMedGastrointestinal Manifestations in X-linked Agammaglobulinemia.
2017
Authors: Barmettler S, Otani IM, Minhas J, Abraham RS, Chang Y, Dorsey MJ, Ballas ZK, Bonilla FA, Ochs HD, Walter JE
PURPOSE
X-linked agammaglobulinemia is a primary humoral immunodeficiency characterized by hypogammaglobulinemia and increased susceptibility to infection. Although there is increased awareness of autoimmune and inflammatory complications in X-linked agammaglobulinemia (XLA), the spectrum of gastrointestinal manifestations has not previously been fully explored.
METHODS
We present a case report of a family with two affected patients with XLA. Given the gastrointestinal involvement of the grandfather in this family, we performed a retrospective descriptive analysis of XLA patients with reported diagnoses of GI manifestations and inflammatory bowel disease (IBD) or enteritis registered at the United States Immunodeficiency Network, a national registry of primary immunodeficiencies.
RESULTS
In this cohort of patients with XLA, we found that up to 35% had concurrent gastrointestinal manifestations, and 10% had reported diagnoses of IBD or enteritis. The most commonly reported mutations were missense, which have been associated with a less severe XLA phenotype in the literature. The severity of symptoms were wide ranging, and management strategies were diverse and mainly experimental.
CONCLUSIONS
Patients with XLA may require close monitoring with particular attention for GI manifestations including IBD and infectious enteritis. Further studies are needed to improve diagnosis and management of GI conditions in XLA patients.
View on PubMedThe Effect of Teaching Search Strategies on Perceptual Performance.
2017
Authors: van der Gijp A, Vincken KL, Boscardin C, Webb EM, Ten Cate OTJ, Naeger DM
RATIONALE AND OBJECTIVES
Radiology expertise is dependent on the use of efficient search strategies. The aim of this study is to investigate the effect of teaching search strategies on trainee's accuracy in detecting lung nodules at computed tomography.
MATERIALS AND METHODS
Two search strategies, "scanning" and "drilling," were tested with a randomized crossover design. Nineteen junior radiology residents were randomized into two groups. Both groups first completed a baseline lung nodule detection test allowing a free search strategy, followed by a test after scanning instruction and drilling instruction or vice versa. True positive (TP) and false positive (FP) scores and scroll behavior were registered. A mixed-design analysis of variance was applied to compare the three search conditions.
RESULTS
Search strategy instruction had a significant effect on scroll behavior, F(1.3) = 54.2, P 0.001; TP score, F(2) = 16.1, P 0.001; and FP score, F(1.3) = 15.3, P 0.001. Scanning instruction resulted in significantly lower TP scores than drilling instruction (M = 10.7, SD = 5.0 versus M = 16.3, SD = 5.3), t(18) = 4.78, P 0.001; or free search (M = 15.3, SD = 4.6), t(18) = 4.44, P 0.001. TP scores for drilling did not significantly differ from free search. FP scores for drilling (M = 7.3, SD = 5.6) were significantly lower than for free search (M = 12.5, SD = 7.8), t(18) = 4.86, P 0.001.
CONCLUSIONS
Teaching a drilling strategy is preferable to teaching a scanning strategy for finding lung nodules.
View on PubMedReduction of diastolic blood pressure: Should hypertension guidelines include a lower threshold target?
2017
Authors: Steven Tringali, Jian Huang