Recent Publications by CFE Educators

Recent Published articles, books, and other scholarship by Academy members, CFE Education Scientists, and CFE Faculty.
High Mortality Rates in Medicare Patients After Peripheral Artery Disease Revascularization.
2021
Authors: Redberg RF, McDermott MM
Understanding the Health Characteristics and Treatment Choices of Older Men with Stress Urinary Incontinence.
2021
Authors: Hampson LA, Suskind AM, Breyer BN, Lai L, Cooperberg MR, Sudore RL, Keyhani S, Allen IE, Walter LC
OBJECTIVE
To describe the health characteristics and current treatment choices of male stress urinary incontinence (mSUI) patients to inform patient-centered decision-making.
METHODS
We identified a cohort of mSUI patients aged ≥65 at UCSF and San Francisco VA. Using retrospective chart review and telephone interviews, we ascertained demographics, incontinence characteristics, Charlson Comorbidity Index (score ≥ 4 indicates significant morbidity), frailty with Timed Up and Go (TUG) test, functional dependence with activities of daily living (ADL), calculated life expectancy, and assessed mental health and quality of life (QOL). Bivariate analysis evaluated associations between subject characteristics and ultimate treatment type (conservative vs surgery; sling vs sphincter). Logistic multivariable models evaluating treatment choice were also constructed.
RESULTS
The 130 participants had a mean age of 75 and a mean incontinence score of 14.2 representing moderately bothersome incontinence. Nearly 80% had significant morbidity, three-quarters had >50% 10-year mortality risk, 10% needed help with 1 + ADL and 22% had a TUG >10 seconds indicating frailty. The mean physical and mental QOL scores were similar to the general population. Anxiety and depression were reported by 3.9% and 10%. In univariate and multivariable analysis, only incontinence characteristics were associated with conservative vs surgical treatment choice (P .01).
CONCLUSION
Multi-morbidity, functional dependence, frailty, and limited life expectancy are common among older men with mSUI, yet current treatment choices appear to be driven by incontinence characteristics. As such, mSUI surgery should be considered among men across the spectrum of health and life expectancy.
View on PubMedDoes Hospital Admission/Observation for Chest Pain Improve Patient Outcomes after Emergency Department Evaluation for Suspected Acute Coronary Syndrome?
2021
Authors: Sharp AL, Kawatkar AA, Baecker AS, Redberg RF, Lee MS, Ferencik M, Wu YL, Shen E, Zheng C, Park S, Goodacre S, Thokala P, Sun BC
A faculty development workshop to support educator identity formation.
2021
Authors: O'Sullivan PS, Steinert Y, Irby DM
Descriptive characteristics of occupational exposures and medical follow-up in the cohort of workers of the Siberian Group of Chemical Enterprises in Seversk, Russia.
2021
Authors: Karpov AB, Takhauov RM, Zerenkov AG, Semenova YV, Bogdanov IM, Kazantceva SB, Blinov AP, Kalinkin DE, Gorina GV, Litvinova OV, Ermolaev YD, Mironova EB, Plaksin MB, Takhauov AR, Zablotska LB
PURPOSE
To date, only a few studies have examined long-term health risks of exposures in the uranium processing industry and reported contradictory results, necessitating further research in this area. This is the first description of a cohort of ∼65,000 uranium processing workers (20.6% women) of the Siberian Group of Chemical Enterprises (SGCE) in Seversk, Russia, first employed during 1950-2010.
METHODS
SGCE is one of the largest and oldest uranium processing complexes in the world. SGCE workers at the Radiochemical, Plutonium, Sublimate and Enrichment plants were exposed to a combination of internal and external radiation, while workers at the Support Facility were primarily exposed to non-radiation factors.
RESULTS
Mean cumulative gamma-ray dose based on individual external dosimetry was 28.3 millisievert. About 4,000 workers have individual biophysical survey data that could be used for estimation of organ doses from uranium. SGCE workers were followed up for mortality and cancer incidence during 1950-2013 (vital status known for 80.8% of workers). The SGCE computerized database contains information on the results of regular medical examinations, and on smoking, alcohol and other individual characteristics.
CONCLUSIONS
The SGCE cohort is uniquely suited to examine long-term health risks of exposures to gamma-radiation and long-lived radionuclides in uranium processing workers.
View on PubMed2020 American Heart Association and American College of Cardiology Consensus Conference on Professionalism and Ethics: A Consensus Conference Report.
2021
Authors: Benjamin IJ, Valentine CM, Oetgen WJ, Sheehan KA, Brindis RG, Roach WH, Harrington RA, Levine GN, Redberg RF, Broccolo BM, Hernandez AF, Douglas PS, Piña IL, Benjamin EJ, Coylewright MJ, Saucedo JF, Ferdinand KC, Hayes SN, Poppas A, Furie KL, Mehta LS, Erwin JP, Mieres JH, Murphy DJ, Weissman G, West CP, Lawrence WE, Masoudi FA, Jones CP, Matlock DD, Miller JE, Spertus JA, Todman L, Biga C, Chazal RA, Creager MA, Fry ET, Mack MJ, Yancy CW, Anderson RE
Comparison of infection control strategies to reduce COVID-19 outbreaks in homeless shelters in the United States: a simulation study.
2021
Authors: Chapman LAC, Kushel M, Cox SN, Scarborough A, Cawley C, Nguyen TQ, Rodriguez-Barraquer I, Greenhouse B, Imbert E, Lo NC
Continuing versus withdrawing ixekizumab treatment in patients with axial spondyloarthritis who achieved remission: efficacy and safety results from a placebo-controlled, randomised withdrawal study (COAST-Y).
2021
Authors: Landewé RB, Gensler LS, Poddubnyy D, Rahman P, Hojnik M, Li X, Liu Leage S, Adams D, Carlier H, Van den Bosch F, COAST-Y study group
OBJECTIVES
The objective of COAST-Y was to evaluate the effect of continuing versus withdrawing ixekizumab (IXE) in patients with axial spondyloarthritis (axSpA) who had achieved remission.
METHODS
COAST-Y is an ongoing, phase III, long-term extension study that included a double-blind, placebo (PBO)-controlled, randomised withdrawal-retreatment period (RWRP). Patients who completed the originating 52-week COAST-V, COAST-W or COAST-X studies entered a 24-week lead-in period and continued either 80 mg IXE every 2 (Q2W) or 4 weeks (Q4W). Patients who achieved remission (an Ankylosing Spondylitis Disease Activity Score (ASDAS)1.3 at least once at week 16 or week 20, and 2.1 at both visits) were randomly assigned equally at week 24 to continue IXE Q4W, IXE Q2W or withdraw to PBO in a blinded fashion. The primary endpoint was the proportion of flare-free patients (flare: ASDAS≥2.1 at two consecutive visits or ASDAS>3.5 at any visit) after the 40-week RWRP, with time-to-flare as a major secondary endpoint.
RESULTS
Of 773 enrolled patients, 741 completed the 24-week lead-in period and 155 entered the RWRP. Forty weeks after randomised withdrawal, 83.3% of patients in the combined IXE (85/102, p0.001), IXE Q4W (40/48, p=0.003) and IXE Q2W (45/54, p=0.001) groups remained flare-free versus 54.7% in the PBO group (29/53). Continuing IXE significantly delayed time-to-flare versus PBO, with most patients remaining flare-free for up to 20 weeks after IXE withdrawal.
CONCLUSIONS
Patients with axSpA who continued treatment with IXE were significantly less likely to flare and had significantly delayed time-to-flare compared with patients who withdrew to PBO.
View on PubMedDiagnostic value of fluoroscopy-guided hip aspiration for periprosthetic joint infection.
2021
Authors: Kanthawang T, Bodden J, Joseph GB, Vail T, Ward D, Patel R, Link TM
Introduction to the Second Bill Morgan Memorial Special Issue: an update on low dose biology, epidemiology, its integration and implications for radiation protection.
2021
Authors: Hamada N, Laiakis EC, Zablotska LB, Cullings HM