Pain severity scale: A methodology for classifying postoperative pain severity by surgical procedure

Background: Acute postoperative pain is common following many types of surgery, and a significant subset of patients experience severe pain, which can be difficult to manage and result in postoperative complications. Opioid agonists are commonly used to treat severe postoperative pain, but their use...

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Main Authors: James Hitt, Robert Lee, Peter Elkin
Format: Article
Language:English
Published: Elsevier 2023-03-01
Series:Surgery Open Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589845023000052
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author James Hitt
Robert Lee
Peter Elkin
author_facet James Hitt
Robert Lee
Peter Elkin
author_sort James Hitt
collection DOAJ
description Background: Acute postoperative pain is common following many types of surgery, and a significant subset of patients experience severe pain, which can be difficult to manage and result in postoperative complications. Opioid agonists are commonly used to treat severe postoperative pain, but their use has been associated with adverse outcomes. This retrospective study uses data from the Veterans Administration Surgical Quality Improvement Project (VASQIP) database to develop a postoperative Pain Severity Scale (PSS) based on subjective pain reports and postoperative opioid requirements. Methods: Postoperative pain scores and opioid prescription data were extracted from the VASQIP database for surgeries occurring between 2010 and 2020. Procedures were grouped by surgical Common Procedural Terminology (CPT) codes, and a total of 165,321 surgical procedures were examined, representing 1141 distinct CPT codes. K-means clustering analysis was used to group the surgeries based on 24-h maximum pain, 72-h average pain, and postoperative opioid prescriptions. Results: K-means clustering analysis showed two optimal grouping strategies; one with 3 and the other with 5 groups. Both clustering strategies produced a PSS that categorized surgical procedures with generally increasing pain scores and opioid requirements. The 5-group PSS accurately captured typical postoperative pain experience across a range of procedures. Conclusions: K-means clustering produced a Pain Severity Scale that can distinguish typical postoperative pain for a large variety of surgical procedures based on subjective and objective clinical data. The PSS will facilitate research into the optimal postoperative pain management and could be used in the development of clinical decision support tools.
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spelling doaj.art-5849899323a945b9af165c7012a453bb2023-03-19T04:38:24ZengElsevierSurgery Open Science2589-84502023-03-01122934Pain severity scale: A methodology for classifying postoperative pain severity by surgical procedureJames Hitt0Robert Lee1Peter Elkin2Veterans Healthcare Administration, Department of Anesthesiology, Western New York Healthcare System, Buffalo, NY, United States of America; University at Buffalo, Jacobs School of Medicine, Department of Biomedical Informatics, Buffalo, NY, United States of America; Corresponding author at: VA WNY Healthcare System, Department of Anesthesiology, 3595 Bailey Avenue, Buffalo, NY 14125, United States of America.Veterans Healthcare Administration, Department of Anesthesiology, Western New York Healthcare System, Buffalo, NY, United States of AmericaVeterans Healthcare Administration, Department of Internal Medicine, Western New York Healthcare System, Buffalo, NY, United States of America; University at Buffalo, Jacobs School of Medicine, Department of Biomedical Informatics, Buffalo, NY, United States of AmericaBackground: Acute postoperative pain is common following many types of surgery, and a significant subset of patients experience severe pain, which can be difficult to manage and result in postoperative complications. Opioid agonists are commonly used to treat severe postoperative pain, but their use has been associated with adverse outcomes. This retrospective study uses data from the Veterans Administration Surgical Quality Improvement Project (VASQIP) database to develop a postoperative Pain Severity Scale (PSS) based on subjective pain reports and postoperative opioid requirements. Methods: Postoperative pain scores and opioid prescription data were extracted from the VASQIP database for surgeries occurring between 2010 and 2020. Procedures were grouped by surgical Common Procedural Terminology (CPT) codes, and a total of 165,321 surgical procedures were examined, representing 1141 distinct CPT codes. K-means clustering analysis was used to group the surgeries based on 24-h maximum pain, 72-h average pain, and postoperative opioid prescriptions. Results: K-means clustering analysis showed two optimal grouping strategies; one with 3 and the other with 5 groups. Both clustering strategies produced a PSS that categorized surgical procedures with generally increasing pain scores and opioid requirements. The 5-group PSS accurately captured typical postoperative pain experience across a range of procedures. Conclusions: K-means clustering produced a Pain Severity Scale that can distinguish typical postoperative pain for a large variety of surgical procedures based on subjective and objective clinical data. The PSS will facilitate research into the optimal postoperative pain management and could be used in the development of clinical decision support tools.http://www.sciencedirect.com/science/article/pii/S2589845023000052Data sciencePostoperative outcomesPostoperative painOpioid agonists
spellingShingle James Hitt
Robert Lee
Peter Elkin
Pain severity scale: A methodology for classifying postoperative pain severity by surgical procedure
Surgery Open Science
Data science
Postoperative outcomes
Postoperative pain
Opioid agonists
title Pain severity scale: A methodology for classifying postoperative pain severity by surgical procedure
title_full Pain severity scale: A methodology for classifying postoperative pain severity by surgical procedure
title_fullStr Pain severity scale: A methodology for classifying postoperative pain severity by surgical procedure
title_full_unstemmed Pain severity scale: A methodology for classifying postoperative pain severity by surgical procedure
title_short Pain severity scale: A methodology for classifying postoperative pain severity by surgical procedure
title_sort pain severity scale a methodology for classifying postoperative pain severity by surgical procedure
topic Data science
Postoperative outcomes
Postoperative pain
Opioid agonists
url http://www.sciencedirect.com/science/article/pii/S2589845023000052
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AT robertlee painseverityscaleamethodologyforclassifyingpostoperativepainseveritybysurgicalprocedure
AT peterelkin painseverityscaleamethodologyforclassifyingpostoperativepainseveritybysurgicalprocedure