Audit of operation theater time utilization with perspective to optimize turnaround times and theater output

Background and Aims: Operation theater (OT) complex is an important area for a hospital as it needs expensive infrastructure, disposable, and reusable resources and a multidisciplinary highly qualified and efficient team, the metrics of which are key in generating revenue, and improved productivity. The efficient utilization of OT ensures maximum output in view of the investment of highly qualified doctors, equipment, and outcomes. Our study aimed to evaluate the utilization of OT functioning stepwise, reasons for delays, case cancellations, and areas of improvement if any. Material and Methods: This prospective observational study was planned in three phases; in phase 1 audit of OT functioning was carried out for 1 month and based on data analysis recommendations were given for improvement. In phase 2, the recommendations would be implemented over 3 months and in phase 3 re-audit will be carried out for 1 month. Data analysis was done on IBM SPSS version 26 software. Descriptive statistics measures were calculated by the mean and standard deviation. Results: The total available resource time was 52920 min and the total time utilized was 37740 min. Overall, raw utilization was 71.31%. OT was started late 63.50% times. Case cancellation occurred on 8.99% occasions. Conclusion: We conclude that utilization of operating room time can be maximized by proper planning and realistic scheduling of elective lists, communication among team members, and resource management. Audit of OT utilization is an important tool to identify problem areas and formulate protocols accordingly.

[1]  S. Naik,et al.  A Prospective Study on Operation Theater Utilization Time and Most Common Causes of Delays and Cancellations of Scheduled Surgeries in a 1000-Bedded Tertiary Care Rural Hospital with a View to Optimize the Utilization of Operation Theater , 2018, Anesthesia, essays and researches.

[2]  Suchitra Malhotra,et al.  Reasons for delay in turnover time in operating room- an observational study , 2017 .

[3]  A. Kumar,et al.  An analysis of time utilization and cancellations of scheduled cases in the main operation theater complex of a tertiary care teaching institute of North India , 2015, Journal of postgraduate medicine.

[4]  JV Divatia,et al.  Can we improve operating room efficiency? , 2015, Journal of postgraduate medicine.

[5]  Arun Subramanian,et al.  Improving operating room productivity via parallel anesthesia processing. , 2014, International journal of health care quality assurance.

[6]  J. Divatia,et al.  Utilization of operating room time in a cancer hospital. , 2013, Journal of postgraduate medicine.

[7]  C. Spies,et al.  Estimating the time needed for induction of anaesthesia and its importance in balancing anaesthetists’ and surgeons’ waiting times around the start of surgery , 2011, Anaesthesia.

[8]  J. Pandit,et al.  Using mean duration and variation of procedure times to plan a list of surgical operations to fit into the scheduled list time , 2011, European journal of anaesthesiology.

[9]  J. Scholz,et al.  Influence of anaesthesia resident training on the duration of three common surgical operations , 2009, Anaesthesia.

[10]  Rakesh Garg,et al.  Reasons for Cancellation of Cases on the Day of Surgery–A Prospective Study , 2009, Indian journal of anaesthesia.

[11]  S. Bhaskar,et al.  Designing an ideal operating room complex , 2007 .

[12]  Brian Denton,et al.  Optimization of surgery sequencing and scheduling decisions under uncertainty , 2007, Health care management science.

[13]  P. Barash,et al.  Can the Attending Anesthesiologist Accurately Predict the Duration of Anesthesia Induction? , 2006, Anesthesia and analgesia.

[14]  A. Macario Are Your Hospital Operating Rooms “Efficient”?: A Scoring System with Eight Performance Indicators , 2006, Anesthesiology.

[15]  D. Tyler,et al.  Determining Optimum Operating Room Utilization , 2003, Anesthesia and analgesia.

[16]  F. Dexter,et al.  How to Schedule Elective Surgical Cases into Specific Operating Rooms to Maximize the Efficiency of Use of Operating Room Time , 2002, Anesthesia and analgesia.

[17]  N. Ananthakrishnan,et al.  Audit of operation theatre utilization in general surgery. , 2000, The National medical journal of India.

[18]  W J Mazzei,et al.  Operating room start times and turnover times in a university hospital. , 1994, Journal of clinical anesthesia.

[19]  M. Tsamados,et al.  INFLUENCE OF , 2014 .

[20]  T. Foster Data for benchmarking your OR's performance. , 2012, OR manager.

[21]  James Kindscher,et al.  Operating Room Management , 2010 .