Yangyang R. Yu
Baylor College of Medicine
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Publication
Featured researches published by Yangyang R. Yu.
Journal of Pediatric Surgery | 2016
Yangyang R. Yu; Paulette I. Abbas; Carolyn M. Smith; Kathleen E. Carberry; Hui Ren; Binita Patel; Jed G. Nuchtern; Monica E. Lopez
PURPOSE As reimbursement programs shift to value-based payment models emphasizing quality and efficient healthcare delivery, there exists a need to better understand process management to unearth true costs of patient care. We sought to identify cost-reduction opportunities in simple appendicitis management by applying a time-driven activity-based costing (TDABC) methodology to this high-volume surgical condition. METHODS Process maps were created using medical record time stamps. Labor capacity cost rates were calculated using national median physician salaries, weighted nurse-patient ratios, and hospital cost data. Consumable costs for supplies, pharmacy, laboratory, and food were derived from the hospital general ledger. RESULTS Time-driven activity-based costing resulted in precise per-minute calculation of personnel costs. Highest costs were in the operating room (
Journal of Pediatric Surgery | 2017
Yangyang R. Yu; Paulette I. Abbas; Carolyn M. Smith; Kathleen E. Carberry; Hui Ren; Binita Patel; Jed G. Nuchtern; Monica E. Lopez
747.07), hospital floor (
Advances in Surgery | 2017
Yangyang R. Yu; Sohail R. Shah
388.20), and emergency department (
American Journal of Surgery | 2018
Eric H. Rosenfeld; Monica E. Lopez; Yangyang R. Yu; Caitlin A. Justus; Matthew M. Borges; Rincy C. Mathai; Aleena Karediya; Wei Zhang; Mary L. Brandt
296.21). Major contributors to length of stay were emergency department evaluation (270min), operating room availability (395min), and post-operative monitoring (1128min). The TDABC model led to
Journal of Pediatric Surgery | 2017
Yangyang R. Yu; Sara C. Fallon; Jennifer L. Carpenter; Ioanna Athanassaki; Mary L. Brandt; David E. Wesson; Monica E. Lopez
1712.16 in personnel costs and
Journal of Pediatric Surgery | 2017
Richard Sola; Eric H. Rosenfeld; Yangyang R. Yu; Shawn D. St. Peter; Sohail R. Shah
1041.23 in consumable costs for a total appendicitis cost of
Journal of Pediatric Surgery | 2017
Yangyang R. Yu; Carolyn M. Smith; Kimberly K. Ceyanes; Bindi Naik-Mathuria; Sohail R. Shah; Adam M. Vogel; Kathleen E. Carberry; Jed G. Nuchtern; Monica E. Lopez
2753.39. CONCLUSION Inefficiencies in healthcare delivery can be identified through TDABC. Triage-based standing delegation orders, advanced practice providers, and same day discharge protocols are proposed cost-reducing interventions to optimize value-based care for simple appendicitis. LEVEL OF EVIDENCE II.
Surgery | 2018
Tyler C. Friske; Richard Sola; Yangyang R. Yu; Abdur R. Jamal; Eric H. Rosenfeld; Huirong Zhu; Mark V. Mazziotti; Shawn D. St. Peter; Sohail R. Shah
OBJECTIVES Healthcare reform policies are emphasizing value-based healthcare delivery. We hypothesize that time-driven activity-based costing (TDABC) can be used to appraise healthcare interventions in pediatric appendicitis. METHODS Triage-based standing delegation orders, surgical advanced practice providers, and a same-day discharge protocol were implemented to target deficiencies identified in our initial TDABC model. Post-intervention process maps for a hospital episode were created using electronic time stamp data for simple appendicitis cases during February to March 2016. Total personnel and consumable costs were determined using TDABC methodology. RESULTS The post-intervention TDABC model featured 6 phases of care, 33 processes, and 19 personnel types. Our interventions reduced duration and costs in the emergency department (-41min, -
Journal of Pediatric Surgery | 2018
Yangyang R. Yu; Annalyn S. DeMello; Christopher S. Greeley; Charles S. Cox; Bindi Naik-Mathuria; David E. Wesson
23) and pre-operative floor (-57min, -
Journal of Pediatric Surgery | 2018
Yangyang R. Yu; Jennifer L. Carpenter; Annalyn S. DeMello; Sundeep G. Keswani; Darrell L. Cass; Oluyinka O. Olutoye; Adam M. Vogel; James A. Thomas; Cole Burgman; Caraciolo J. Fernandes; Timothy C. Lee
18). While post-anesthesia care unit duration and costs increased (+224min, +