A Data-Driven Approach to Inventory Control under Uncertain Demand for Pharmaceutical Products using Continuous Review Policy

  • Abdur Razzak Chowdhury Department of Industrial Engineering, Lamar University, Beaumont TX-77710, USA
  • Asif Mohammad Mithu Department of Electrical and Computer Engi, South Dakota School of Mines and Technology, Rapid City, SD 57701
  • Shibbir Ahmad Department of IPE, Shah Jalal University of Science and Technology, Sylhet-3100, Bangladesh.
  • A.B.M Abdul Malek Department of IPE, Shah Jalal University of Science and Technology, Sylhet-3100, Bangladesh.
Keywords: Healthcare Inventory Management, Continuous Review Policy, Pharmaceutical Inventory Optimization, ABC Classification, Cost Reduction in Healthcare

Abstract

With the continuous growth of Bangladesh's GDP, healthcare expenditure has been steadily increasing, highlighting the importance of efficient resource management in healthcare facilities. Pharmacy, being a significant contributor to overall operational costs, plays a crucial role in ensuring high-quality patient care. Proper inventory management of pharmaceutical products is essential to meet patient demands while minimizing costs. This research focuses on analyzing pharmaceutical inventory management practices at Sylhet Women's Medical College Hospital, a tertiary healthcare facility, and their impact on customer service levels.

Secondary data from January 2016 to March 2018 was collected to assess the current inventory management practices. Through a comparison of actual inventory levels with ideal scenarios, a continuous review policy was implemented to optimize inventory levels. Additionally, cycle counting based on ABC classification was utilized to enhance inventory record accuracy and minimize waste. The analysis revealed that a significant portion of pharmaceutical items at the hospital were overstocked. Implementation of a continuous review process has the potential to yield substantial cost savings, estimated at BDT 2,815,482 (39% of total inventory value).

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References

Aspden, P., Wolcott, J. A., Bootman, J. L., & Cronenwett, L. R. (2006). Preventing Medication Errors: Quality Chasm Series. Washington DC: Institute of Medicine.
Burns, L. (2002). The Healthcare Value Chain. San Fransisco: Jossey-Bass.
Capkun, V., Hameri, A., & Weiss, a. L. (2009). On the Relationship Between Inventory and Financial Performance in Manufacturing Companies. International Journal of Operations & Production Management, 29 (8), 789- 806.
Chambers, D., & Lacey, N. (2011). Modern Corporate Finance, Sixth Edition. Michigan: Hayden McNeil Publishing.
Chen, M., Frank, M., & Wu, O. (2005). What Actually Happened to the Inventories of American Companies Between 1981 and 2000? Management Science.
Chopra, S., & Meindl, P. (2013). Supply Chain Management: Strategy, Planning, and Operation. London: Pearson.
Desselle, S., & Zgarrick, D. (2009). Purchasing and Inventory Management. New York: McGraw-Hill.
Dias, V. (2011). Inventory Management. In I. Management Sciences for Health. Managing Access to Medicines and Health Technologies, 1-24.
Edwards, R. (2011). In Struggle to Cut Expenses, Hospitals Eye the Pharmacy. Hospitals & Health Networks, 28-32.
Federal Accounting Standard Board. (1993). Accounting for Inventory and Related Property. Washington DC: Office of Management and Budget.
Gebicki, M., Mooney, E., Chen, S.-J., & Mazur, L. M. (2013). Evaluation of Hospital Medication Inventory Policies. Health Care Management Science, 17: 215– 229.
Gonzales, J., & Gonzales, D. (2010). Analysis of an Economic Order Quantity and Reorder Point Inventory Control Model for Company. Working Paper.
Gupta, S., & Gupta, S. (2012). Effective Inventory Visibility- Its Impact on Profitability. International Indexed & Referred Research Journal, 4 (39), 59- 60.
Hafnika, F., Farmaciawaty, D. A., Adhiutama, A., & Basri, M. H. (2016). Improvement of Inventory Control Using Continuous Review Policy in A Local Hospital at Bandung City, Indonesia. The Asian Journal of Technology Management, 2: 109-119.
Institute of Medicine. (2005). Building a Better Delivery System: a New Engineering/Heath Care Partnership. Washington DC.
International Pharmaceutical Federation. (2012). Good Pharmacy Practice. Netherland.
Kamani, P. (2004). Hospital Supply Chain Savings. San Francisco: Montgomery Research Inc.
Kim, D. (2005). An Integrated Supply Chain Management System: a Case Study in Healthcare Sector. International Conference on Electronic Commerce and Web Technologies.
Kontus, E. (2014). Management of Inventory in a Company. Business and Management, 245-256.
Kotler, P. (2000). Marketing Management Millenium Edition. Boston: Prentice-Hall Inc.
Little, J., & Coughlan, B. (2008). Optimal Inventory Policy within Hospital Space Constraints . Health Care Management Science, 11(2); 177 –183.
Ma, J., & Lei, T. (2013). EOQ-based Inventory Control Policies for Perishable Items: The Case of Blood Plasma Inventory Management. Industrial and Systems Engineering Research Conference.
McKone-Sweet, K., Hamilton, P., & Willis, S. (2005). The Ailing Healthcare Supply Chain: a Prescription for Change. Supply Chain Management, 41: 4-17.
Mittal, S., Mittal, R., Gagandeep, S., & Gupta, S. (2014). Inventory Management in Fertilizer Industry of India: An Empirical Analysis . Journal of Management Research and Innovation, 291–303.
O’Neal, B., Worden, J., & Couldry, R. (2007). “Innovations in Chemotherapy Preparation Safety: Use of Telepharmacy and Barcode Technology in the IV Admixture Area”. Heallth-System Pharmacy.
Pedersen, C., Schneider, P., & Scheckelhoff, D. (2009). ASHP National Survey of Pharmacy Practice in Hospital Settings: Dispensing and Administration— 2008. Am J Health-Syst Pharm 66.
Phelan, B., & Pons, M. (2005). Maximizing your Profits with Pharmacy Control Strategies. Economics/Practice Management, 498-500.
Rachmania, I. N., & Basri, M. H. (2013). Pharmaceutical Inventory Management Issues in Hospital Supply Chains. Management, 1: 1-5.
REM Associates. (1999). Inventory Cycle Counting. Princeton.
Romero, A. (2013). Managing Medicines in the Hospital Pharmacy: Logistics Inefficiencies. World Congress on Engineering and Computer Science. San Francisco, USA.
Rossetti, M. D. (2008). Inventory Management Issues in Health Care Supply Chains.
Saunders, M., Lewis, P., & Thornhill, A. (2007). Research Methods for Business Students: Fourth Edition. London: Pearson Education.
Shardeo, V. (2015). Impact of Inventory Management on the Financial Performance of the firm. Business and Management, 1-12.
Shim, J., & Siegel, J. (2007). Financial Management. New York: McGraw Hill.
Simchi-Levi, D., Kaminsky, P., & Simchi-Levi, E. (2002). Designing and Managing the Supply Chain: Concepts, Strategies and Case Studies. Burr Ridge: McGraw-Hill.
Zipkin, P. (2000). Foundations of Inventory Management. New York: McGraw Hill.
Published
2024-02-24
How to Cite
Razzak Chowdhury, A., Mohammad Mithu, A., Ahmad, S., & Abdul Malek, A. (2024). A Data-Driven Approach to Inventory Control under Uncertain Demand for Pharmaceutical Products using Continuous Review Policy. GPH-International Journal of Business Management, 7(01), 32-51. https://doi.org/10.5281/zenodo.10700678