Estimating the duration of common elective operations: implications for operating list management.

Over-running operating lists are known to be a common cause of cancellation of operations on the day of surgery. We investigated whether lists were overbooked because surgeons were optimistic in their estimates of the time that operations would take to complete. We used a questionnaire to assess the...

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Prif Awduron: Pandit, J, Carey, A
Fformat: Journal article
Iaith:English
Cyhoeddwyd: 2006
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author Pandit, J
Carey, A
author_facet Pandit, J
Carey, A
author_sort Pandit, J
collection OXFORD
description Over-running operating lists are known to be a common cause of cancellation of operations on the day of surgery. We investigated whether lists were overbooked because surgeons were optimistic in their estimates of the time that operations would take to complete. We used a questionnaire to assess the estimates of total operation time of 22 surgeons, 35 anaesthetists and 16 senior nursing staff for 31 common, general surgical and urological procedures. The response rate was 66%. We found no difference between the estimates of these three groups of staff, or between these estimates and times obtained from theatre computer records (p = 0.722). We then applied the average of the surgeons' estimates prospectively to 50 consecutive published surgical lists. Surgical estimates were very accurate in predicting the actual duration of the list (r2= 0.61; p < 0.001), but were poor at booking the list to within its scheduled duration: 50% of lists were predictably overbooked, 50% over-ran their scheduled time, and 34% of lists suffered a cancellation. We suggest that using the estimates of operating times to plan lists would reduce the incidence of predictable over-runs and cancellations.
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spelling oxford-uuid:5558845f-fc04-4c44-9e5c-08eb2f00c0552022-03-26T16:43:22ZEstimating the duration of common elective operations: implications for operating list management.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:5558845f-fc04-4c44-9e5c-08eb2f00c055EnglishSymplectic Elements at Oxford2006Pandit, JCarey, AOver-running operating lists are known to be a common cause of cancellation of operations on the day of surgery. We investigated whether lists were overbooked because surgeons were optimistic in their estimates of the time that operations would take to complete. We used a questionnaire to assess the estimates of total operation time of 22 surgeons, 35 anaesthetists and 16 senior nursing staff for 31 common, general surgical and urological procedures. The response rate was 66%. We found no difference between the estimates of these three groups of staff, or between these estimates and times obtained from theatre computer records (p = 0.722). We then applied the average of the surgeons' estimates prospectively to 50 consecutive published surgical lists. Surgical estimates were very accurate in predicting the actual duration of the list (r2= 0.61; p < 0.001), but were poor at booking the list to within its scheduled duration: 50% of lists were predictably overbooked, 50% over-ran their scheduled time, and 34% of lists suffered a cancellation. We suggest that using the estimates of operating times to plan lists would reduce the incidence of predictable over-runs and cancellations.
spellingShingle Pandit, J
Carey, A
Estimating the duration of common elective operations: implications for operating list management.
title Estimating the duration of common elective operations: implications for operating list management.
title_full Estimating the duration of common elective operations: implications for operating list management.
title_fullStr Estimating the duration of common elective operations: implications for operating list management.
title_full_unstemmed Estimating the duration of common elective operations: implications for operating list management.
title_short Estimating the duration of common elective operations: implications for operating list management.
title_sort estimating the duration of common elective operations implications for operating list management
work_keys_str_mv AT panditj estimatingthedurationofcommonelectiveoperationsimplicationsforoperatinglistmanagement
AT careya estimatingthedurationofcommonelectiveoperationsimplicationsforoperatinglistmanagement