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Tilley Jenkins Vogel,Abhay Knickerbocker,Chirag A. Shah,Melissa A. Schiff,Christina Isacson,Rochelle L. Garcia,Barbara A. Goff 대한부인종양학회 2015 Journal of Gynecologic Oncology Vol.26 No.1
Objective: Despite the rarity of uterine papillary serous carcinoma (UPSC) and uterine clear cell carcinoma (UCCC), theycontribute disproportionately to endometrial cancer deaths. Sufficient clinical information regarding treatment and prognosis islacking. The aim of this study is to evaluate treatment outcomes in a rare cancer cohort based on the experience at two tertiarycare cancer centers. Methods: Clinicopathologic data were retrospectively collected on 279 patients with UPSC and UCCC treated between 1995 to2011. Mode of surgery, use of adjuvant treatment, and dissection of paraaoritc lymph nodes were evaluated for their associationwith overall survival (OS) and progression-free survival (PFS). Results: 40.9% of patients presented with stage I disease, 6.8% of patients presented with stage II disease and 52.3% of patientspresented with stages III and IV. Median follow-up was 31 months (range, 1 to 194 months). OS and PFS at 5 years were 63.0%and 51.9%, respectively. OS and PFS were not affected by mode of surgery (open vs. robotic approach; OS: hazard ratio [HR], 0.68;95% confidence interval [CI], 0.28 to 1.62; PFS: HR, 0.78; 95% CI, 0.40 to 1.56). Adjuvant treatment was associated with improvedOS in stages IB-II (HR, 0.14; 95% CI, 0.02 to 0.78; p=0.026) but not in stage IA disease. There was no difference in OS or PFS basedon the performance of a paraaoritc lymph node dissection. Conclusion: Minimally invasive surgical staging appears a reasonable strategy for patients with non-bulky UPSC and UCCC andwas not associated with diminished survival. Adjuvant treatment improved 5-year survival in stages IB-II disease.
김미종,김태임,Tilley, Donna Scott,Kapusta, Ann,Allen, Denise,Cho, Ho Soon Michelle 한국여성건강간호학회 2018 여성건강간호학회지 Vol.24 No.4
Purpose: To describe nursing students’ experience of sexual harassment during clinical practicum. Methods: An interpretive phenomenological qualitative approach was used to understand contextual experiences of participants. Individual in-depth interviews were conducted to collect data from thirteen nursing students who experienced sexual harassment during clinical practice in general hospitals at D metropolitan city. All interviews were recorded and transcribed into Korean and English. Transcripts were analyzed using the data analysis method described by Diekelmann, Allen, and Tanner. Results: The following 12 themes emerged from the data: ‘unprepared to respond’ , ‘lack of education’ , ‘unsure about when behavior crosses the line’ , ‘power differential for nursing students’ , ‘balancing self-preservation with obligations to patients’ , ‘shame’ , ‘feeling responsible for not being able to prevent the harassment’ , ‘impact on patient care’ , ‘fear of what might have happened’ , ‘fear of repercussions’ , ‘long term impact’, and ‘peer support’ . Conclusion: Participants in this study described feeling an obligation to care for their patients. However, they seemed to be unable to balance this while feeling vulnerable to sexual harassment with strong negative feelings. Helping students recognize and effectively deal with sexual harassment is a critical element to assure quality learning for participants and maintain quality of care during clinical practice.
Erskin Blunck,E. Fetzer,J. M. Tilley 한국마케팅과학회 2021 마케팅과학연구 Vol.31 No.1
Social entrepreneurship education is becoming a must-have for academic institutions. However, there is little agreement on how to consider dimensions like international scope, interdisciplinary participation and educational format. This paper illustrates how benchmarking can support the product creation and improvement process of such an educational program offered in a digital format. Social Entrepreneurship for Local Change (SELC) is a European Union funded Erasmus+ consortium, which developed a digital social entrepreneurship course. The program’s goal was to serve basic educational objectives of its students and teachers as well as strategic goals of the universities and the European Commission. Benchmarking, which has evolved to benchlearning, is a strategic management tool that measures the practices of one organization against the best practices of leading organizations in the same area. In this paper, the practices of SELC’s digital program were benchmarked against two more mature digital social entrepreneurship programs using qualitative methods and resulting in a comparative scorecard. By recognizing and addressing quality gaps revealed by the benchmarking process, SELC’s administrators can improve their own quality and put the program in the best position to achieve its goals.
Water photolysis at 12.3% efficiency via perovskite photovoltaics and Earth-abundant catalysts
Luo, Jingshan,Im, Jeong-Hyeok,Mayer, Matthew T.,Schreier, Marcel,Nazeeruddin, Mohammad Khaja,Park, Nam-Gyu,Tilley, S. David,Fan, Hong Jin,Grä,tzel, Michael American Association for the Advancement of Scienc 2014 Science Vol.345 No.6204
<P><B>The power of a pair of perovskites</B></P><P>In the past several years, perovskite solar cells have emerged as a low-cost experimental alternative to more traditional silicon devices. Luo <I>et al.</I> now show that a pair of perovskite cells connected in series can power the electrochemical breakdown of water into hydrogen and oxygen efficiently (see the Perspective by Hamann). Hydrogen generation from water is being actively studied as a supplement in solar power generation to smooth out the fluctuations due to variations in sunlight.</P><P><I>Science</I>, this issue p. 1593; see also p. 1566</P><P>Although sunlight-driven water splitting is a promising route to sustainable hydrogen fuel production, widespread implementation is hampered by the expense of the necessary photovoltaic and photoelectrochemical apparatus. Here, we describe a highly efficient and low-cost water-splitting cell combining a state-of-the-art solution-processed perovskite tandem solar cell and a bifunctional Earth-abundant catalyst. The catalyst electrode, a NiFe layered double hydroxide, exhibits high activity toward both the oxygen and hydrogen evolution reactions in alkaline electrolyte. The combination of the two yields a water-splitting photocurrent density of around 10 milliamperes per square centimeter, corresponding to a solar-to-hydrogen efficiency of 12.3%. Currently, the perovskite instability limits the cell lifetime.</P>