Data-Driven Appointment-Scheduling Under Uncertainty: The Case of an Infusion Unit in a Cancer Center

2020 ◽  
Vol 66 (1) ◽  
pp. 243-270
Author(s):  
Avishai Mandelbaum ◽  
Petar Momčilović ◽  
Nikolaos Trichakis ◽  
Sarah Kadish ◽  
Ryan Leib ◽  
...  
2019 ◽  
Vol 28 (01) ◽  
pp. 135-137 ◽  
Author(s):  
Vassilis Koutkias ◽  
Jacques Bouaud ◽  

Objectives: To summarize recent research and select the best papers published in 2018 in the field of computerized clinical decision support for the Decision Support section of the International Medical Informatics Association (IMIA) yearbook. Methods: A literature review was performed by searching two bibliographic databases for papers referring to clinical decision support systems (CDSSs). The aim was to identify a list of candidate best papers from the retrieved bibliographic records, which were then peer-reviewed by external reviewers. A consensus meeting of the IMIA editorial team finally selected the best papers on the basis of all reviews and the section editors' evaluation. Results: Among 1,148 retrieved articles, 15 best paper candidates were selected, the review of which resulted in the selection of four best papers. The first paper introduces a deep learning model for estimating short-term life expectancy (>3 months) of metastatic cancer patients by analyzing free-text clinical notes in electronic medical records, while maintaining the temporal visit sequence. The second paper takes note that CDSSs become routinely integrated in health information systems and compares statistical anomaly detection models to identify CDSS malfunctions which, if remain unnoticed, may have a negative impact on care delivery. The third paper fairly reports on lessons learnt from the development of an oncology CDSS using artificial intelligence techniques and from its assessment in a large US cancer center. The fourth paper implements a preference learning methodology for detecting inconsistencies in clinical practice guidelines and illustrates the applicability of the proposed methodology to antibiotherapy. Conclusions: Three of the four best papers rely on data-driven methods, and one builds on a knowledge-based approach. While there is currently a trend for data-driven decision support, the promising results of such approaches still need to be confirmed by the adoption of these systems and their routine use.


2018 ◽  
Vol 14 (9) ◽  
pp. e591-e601
Author(s):  
Avantika H. Dang ◽  
Lauren N. Gjolaj ◽  
Helen Peck

Purpose: This study’s purpose was to optimize the efficiency of and to design a scalable research scheduling team to meet the growing demands of an academic cancer center with increasing clinical trial accruals. Methods: The Plan, Do, Study, Act improvement methodology was deployed to increase the efficiency of research scheduling, to reduce non–value-added (NVA) activities, and to reduce cycle time to meet takt time. In the Plan phase, voice-of-the-customer interviews were conducted. In the Do phase, the baseline workflow was mapped and billing data were analyzed. In the Study phase, cycle time, takt time, and capacity analysis metrics were calculated at baseline. In the Act phase, interventions were implemented to increase efficiency by reducing NVA activities and increasing value-added activities, and metrics were reassessed after intervention. Results: An 8% increase in appointment requests was noted from baseline to after intervention, and the cycle time for appointment scheduling decreased by 11%, demonstrating increased efficiency. Process steps decreased from 15 to 10, eliminating NVA activities and rework and waiting, two types of waste. Conclusion: Although efficiency increased, the number of total appointments scheduled weekly increased by 4%, resulting in a reduced takt time, or a shorter time to schedule each appointment to meet demand. A capacity analysis demonstrated that even after interventions, an additional 0.5 full-time employee is required to reduce cycle time to equal takt time. Capacity analysis creates a scalable framework for the scheduling team and facilitates movement from reactive to proactive staffing, which can be applied throughout the research enterprise.


2006 ◽  
Vol 175 (4S) ◽  
pp. 311-312
Author(s):  
Philippe E. Spiess ◽  
Joseph E. Busby ◽  
Jennifer Jordan ◽  
Mike Hernandez ◽  
Patricia Troncoso ◽  
...  

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