Official Journals By StatPerson Publication
Table of Content - Volume 12 Issue 2 -November 2019
. A clinical audit on cancellation of elective surgery on a scheduled day in a teaching institution
1Associate Professor, 2Professor and HOD, Department of Anaesthesiology, PSG Institute of Medical Sciences and Research, Peelamedu, Coimbatore-641004, Tamil Nadu, INDIA. Email: shivaaniarun76@gmail.com
Abstract Background: Cancellation of surgery on the scheduled date poses physical, psychological and emotional disturbances not only to the operating surgeon, but it also includes the perioperative physician as well as the patients. The most common cause of cancellation of elective surgery on a scheduled day in a teaching institution includes lack of operating time in theatre. The reasons to quantify the cancellation list is usually vivid and difficult. Aim: The objective of this audit was to find out the prevalence and the reasons for cancellation of elective surgery on the scheduled day and to find out the clinical quality indicator with regard to effective theatre utilization time on a scheduled day. Materials and Methods: This retrospective analysis was included for one year duration in a tertiary teaching hospital. We coined the cancellation of the elective surgery as any proposed surgery which was listed and planned the previous day; and subsequently not done on the scheduled day of surgery. The source of audit was the documentation maintained in cancellation records in the anaesthesia department and these data were analyzed. The most common cause for cancellation of surgery was categorized as Patient related, Pre operative (or Surgical) preparation related and Facility related factors. Observations and Results: All the data were entered in the Microsoft excel spreadsheet and a Pareto chart was constructed to prioritize the reasons and analyzed using Epi info software version. Out of 10,306 patients during the scheduled period in our audit, 532 (5.16%) patients had cancellation on the elective list. Conclusion: Appropriate pre operative assessment, better inter departmental coordination, adequate optimization prior to surgery, improving man power availability and increasing the operation theatre utilization time help to avoid cancellation of surgery on the scheduled day. Key Words: Cancellation, elective surgeries, scheduled day, teaching institution
INTRODUCTION Surgery is the primary modality of treatment in specified diseases and it requires a multi disciplinary team work approach in the operating room. Pre anaesthetic assessment, adequate preparation and optimization of the surgical patient prior to the elective surgery, avoids the major catastrophic events perioperatively and also decreases the morbidity and mortality of the surgical patients. Cancellation of surgery on the scheduled date poses physical, psychological and emotional disturbances not only to the operating surgeon, but it also includes the perioperative physician as well as the patients.19 The prevalence and the cause for cancellation of elective surgery on a scheduled day is diverse and vary from one institution to another. The incidence of cancellation is between 10% and 40% among the booked elective list in various institutions1,6,15,16,17. The most common cause of cancellation of elective surgery on a scheduled day in a teaching institution includes lack of operating time in theatre1,2,16,17,18 (running beyond the scheduled hours), poorly optimized surgical patients due to varied medical conditions or the administrative reasons1,7,16,17,18. Delayed start of elective list, unanticipated anaesthetic or surgical problems or shortages of the operating staff also contribute an pivotal role in cancellation10. The reasons to quantify the cancellation list is usually vivid and difficult. Hence the simplest approach is to evaluate the cause for cancellation of surgery and the specified issues needs to be focused preventing the postponement of the elective surgery.
AIM The objective of this audit was
MATERIALS AND METHODS This audit was a retrospective analysis and an observational study conducted in a NABH accredited, ISO certified 1300 bedded tertiary teaching hospital PSG Institute of Medical Sciences and Research, Coimbatore. The audit study period was included for one year duration from 1st October 2017 to 30th September 2018. The elective operating list scheduled for the next working day was planned by the concerned operating surgeon by 3 pm the day prior to operation and the list is printed and displayed in the department. The operating list included the complete elective surgery list on the scheduled day and the cancellation list were maintained in a separate registers along with a detailed note mentioning the details of cancellation. Our hospital comprises of 10 operating room in the main Operation Theatre block involving surgeries with various specialities like General surgery, laparoscopic surgery, obstetrics and gynecology, orthopedic surgery and neuro surgery on all days; with a separate theatre in labor ward and 2 cardiothoracic theatre functioning exclusively separately. Speciality surgeries like pediatric surgery, ENT, plastic surgery, hepato-biliary surgery, surgical gastroenterology, urology and transplant surgery with allocation for three days in a week for elective surgery. The scheduled elective surgery operating duration list was included between 8 am and 5 pm in our institution, with exceptions working on Sundays and public holidays. We coined the cancellation of the elective surgery as any proposed surgery which was listed and planned the previous day; and subsequently not done on the scheduled day of surgery. The source of audit was the documentation maintained in cancellation records in the anaesthesia department and these data were analyzed. The most common cause for cancellation of surgery was categorized as Patient related, Pre operative (or Surgical) preparation related and Facility related factors. All the data were entered in the Microsoft excel spreadsheet and a Pareto chart was constructed to prioritize the reasons and analyzed using Epi info software version. Although the audit was done for improving departmental work under quality assurance, this study received ethical committee approval (Ref No: PSG/IHEC/2018/Appr/Exp/207/ Proposal No.18/202 dated 13.08.2018).
OBSERVATIONS AND RESULTS
Table 1: Cancellation of cases Month wise from October 2017 to September 2018
Table 2 – Factors determining the cancellation of cases
Table 3: Patient related factors for cancellation of surgery
Table 4: Pre operative preparation related factors for cancellation of surgery
Table 5: Facility related factors for cancellation of surgery
Table 6: Depicts the Operation Theatre Utilization Time during the working hours
*OT Utilization Rate = OT Utilization Time in hours X 24 / Resource Hours X 100 DISCUSSION The National Health Service (NHS), UK through its Modernization Agency Theater Program has defined case cancellation as those that occur after the patient has been notified of operation date8. Few define it as the procedures that were cancelled either on the day on which the surgery was scheduled, or cases which appeared in the definitive scheduled list but ultimately was not performed. Out of 10,306 patients during the scheduled period in our audit, 532 (5.16%) patients had cancellation on the elective list. Rakesh Garg et al5,17 in a north Indian government hospital reported 30.3 % cancellation list followed by, Ezike et al7 stated 25.3 % cancellations, Rajendra Kumar et al16 in an government hospital showed 17.6 % cancellation, Abderrazak Sahraoui and Mohammed Elarref et al2 observed 13.4 % and JimEnez et al9 noted with 3.9 % as cancellation comparable to a study in a Jordanian hospital11 with 3.6% cancellation on the elective list respectively. The cancellations at a teaching hospital in south india was found to be 4.4 % which was in accordance with our study (5.16%). In our audit, the frequency of cancellations was pronounced more in pre operative or surgical preparation related factors accounting for 265 patients (49.81%), followed by facility related factors in 142 patients (26.69%) and 125 patients (23.49%) in patient related factors respectively. On categorizing Surgical (or pre operative) preparation related factors which includes patients presenting with active respiratory infections, acute exacerbation of any medical conditions, electrolyte disturbances, uncontrolled blood sugar or blood pressure; the overall cancellation was maximum with abnormal laboratory values (21%) on the day of surgery. URI-related cancellations was reported by Palomero Rodriguez et al13, however this decreased from 12.9% in 2001 to 7.2% in 2003 through enhanced communication of simple and appropriate information to parents resembling with 7.54% in our audit. Knox et al reported a significant reduction in medical-related surgical cancellations after the establishment of a preoperative assessment clinic (P = 0.013).12 Patients unwillingness for surgery accounted for 53% with regard to patient related factors for cancellation of surgery. Patients not willing for surgery at the last moment prior to surgery were due to fear, unfavorable conditions existing in the family or unawareness about the importance of surgeries. Female patients who were menstruating on the day of surgery were also considered in our study. Study by Fayed et al showed that 9% of patients decided not to undergo elective surgery on the day of surgery4. Being a teaching medical institution, few reasons for lack of operating time such as teaching and training the junior residents and interns could not be avoided. There was no issues with administrative or logistic causes such as power failure in operating room, failure of air conditioners, availability of oxygen source, usage of anaesthetic drugs, availability of blood and blood products, suture materials, linen, supply of water, bed availability and hospital workers strike in our audit. Cancellation by Insurance sanctioning availed by government scheme and private insurance peaked maximum cause due to delayed clearance or failure of obtaining the insurance. In general, surgeons took longer than estimated time to finish the procedure and was especially true for less-experienced surgeons and trainees. Surgeons are sometimes too optimistic and aware of the long waiting lists, but they want to operate as many patients as possible. This reason can be avoided by a better internal organization of work as well as planned use of staff breaks and the adequate preoperative preparation of the patients. Patient non compliance regarding medication regimens. Schofield et al18 reported bed availability and theatre time management as a main reason for cancellation; which was not an issue in our audit. Pandit JJ, Carry A14 estimated that over-booking of operation list is the common cause for postponement due to waiting list pressures. Windokun et al20 reported surgeon’s un-availability as main reason. Dufek et al3recommended the improvement in protocol for pre-op patients’ evaluation to address these problems. Most of the reasons for cancellation were debatable as an issue of health care quality and was avoidable by judicious scheduling of lists and careful planning by the team involved in surgeries. We justified with improving following recommendations in our institution :
LIMITATIONS Our study was related to inherent bias in categorizing the cancellation of cases due to varied reasons on behalf of multi factorial components leading to cancellation. The study was confined only to our institution and may not be standardized since the hospital policies varies in other teaching institutions.
CONCLUSION Although cancellations were only 532 (5.16%) out of 10,306 patients of total elective surgeries, this can even be reduced by implementing and following the recommendations as per guidelines proposed, so that the potential causes can be avoided. To improve the better quality of life we recommend that the cancellations of surgeries can be reduced by improving pre operative assessment, requesting patient information on inter current illnesses between preadmission and surgery, better inter departmental coordination and adequate optimization prior to surgery, improving man power availability, availability of adequate resource sources and increasing the operation theatre utilization time to avoid cancellation of surgery on the scheduled day. Frequent conduct of audits, rectifying the pitfalls in the institution will definitely improve the better healthcare facility in the teaching hospital.
REFERENCES
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