In-Hospital Pain and Opioid Consumption After Primary Total Knee Arthroplasty Compared to Primary Total Hip Arthroplasty: Results from 7330 Patients Treated in a Fast-Track Setting.
Janne Kristin Hofstad, Tina Strømdal Wik, Pål Klepstad, Kari Hanne Gjeilo, Siri Bjørgen Winther, Olav A Foss
{"title":"In-Hospital Pain and Opioid Consumption After Primary Total Knee Arthroplasty Compared to Primary Total Hip Arthroplasty: Results from 7330 Patients Treated in a Fast-Track Setting.","authors":"Janne Kristin Hofstad, Tina Strømdal Wik, Pål Klepstad, Kari Hanne Gjeilo, Siri Bjørgen Winther, Olav A Foss","doi":"10.1007/s40122-025-00716-8","DOIUrl":null,"url":null,"abstract":"<p><strong>Introduction: </strong>Differences in in-hospital pain and consumption of opioids after primary total hip arthroplasty (THA) and knee arthroplasty (TKA) have been rarely studied in a setting where the patient course is otherwise similar. The aim of this study was to compare early pain intensity and opioid usage between patients who have undergone THA and TKA to identify potential implications for outpatient surgery.</p><p><strong>Methods: </strong>This institutional register study included 4655 patients receiving THA and 2675 patients receiving TKA. Pain at rest and during mobilization were collected once preoperatively, and postoperatively at five time-points, twice on the Day of surgery, once each on day 1 and day 2 after surgery, and at discharge, on a numeric rating scale (NRS) 0-10. Rescue opioids in oral morphine-equivalent doses (MME) were consecutively registered. Postoperative mobilization was registered twice daily.</p><p><strong>Results: </strong>Overall mean pain were 2.0 (Cl 2.0-2.0) after THA and 2.3 (Cl 2.3-2.4) after TKA at rest, and 3.3 (Cl 3.3-3.3) and 3.7 (Cl 3.7-3.8) during mobilization, respectively. Patients undergoing TKA had a transient increase in pain intensity the day after surgery, whereas patients undergoing THA had improved pain levels. Outpatient criteria for pain (NRS < 5 during mobilization) were feasible for 37% of THA and 35% of TKA. Total median MME was 30.0 (0-573) after THA and 52.5 (0-390) after TKA. Patients undergoing TKA were less mobilized during hospitalization.</p><p><strong>Conclusion: </strong>A comparable number of THA and TKA cases were eligible for same-day discharge based on outpatient discharge criteria for pain. Patients receiving TKA can expect an increase in pain intensity and opioid needs on the day after surgery.</p>","PeriodicalId":19908,"journal":{"name":"Pain and Therapy","volume":" ","pages":""},"PeriodicalIF":4.1000,"publicationDate":"2025-03-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Pain and Therapy","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s40122-025-00716-8","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Introduction: Differences in in-hospital pain and consumption of opioids after primary total hip arthroplasty (THA) and knee arthroplasty (TKA) have been rarely studied in a setting where the patient course is otherwise similar. The aim of this study was to compare early pain intensity and opioid usage between patients who have undergone THA and TKA to identify potential implications for outpatient surgery.
Methods: This institutional register study included 4655 patients receiving THA and 2675 patients receiving TKA. Pain at rest and during mobilization were collected once preoperatively, and postoperatively at five time-points, twice on the Day of surgery, once each on day 1 and day 2 after surgery, and at discharge, on a numeric rating scale (NRS) 0-10. Rescue opioids in oral morphine-equivalent doses (MME) were consecutively registered. Postoperative mobilization was registered twice daily.
Results: Overall mean pain were 2.0 (Cl 2.0-2.0) after THA and 2.3 (Cl 2.3-2.4) after TKA at rest, and 3.3 (Cl 3.3-3.3) and 3.7 (Cl 3.7-3.8) during mobilization, respectively. Patients undergoing TKA had a transient increase in pain intensity the day after surgery, whereas patients undergoing THA had improved pain levels. Outpatient criteria for pain (NRS < 5 during mobilization) were feasible for 37% of THA and 35% of TKA. Total median MME was 30.0 (0-573) after THA and 52.5 (0-390) after TKA. Patients undergoing TKA were less mobilized during hospitalization.
Conclusion: A comparable number of THA and TKA cases were eligible for same-day discharge based on outpatient discharge criteria for pain. Patients receiving TKA can expect an increase in pain intensity and opioid needs on the day after surgery.
期刊介绍:
Pain and Therapy is an international, open access, peer-reviewed, rapid publication journal dedicated to the publication of high-quality clinical (all phases), observational, real-world, and health outcomes research around the discovery, development, and use of pain therapies and pain-related devices. Studies relating to diagnosis, pharmacoeconomics, public health, quality of life, and patient care, management, and education are also encouraged.
Areas of focus include, but are not limited to, acute pain, cancer pain, chronic pain, headache and migraine, neuropathic pain, opioids, palliative care and pain ethics, peri- and post-operative pain as well as rheumatic pain and fibromyalgia.
The journal is of interest to a broad audience of pharmaceutical and healthcare professionals and publishes original research, reviews, case reports, trial protocols, short communications such as commentaries and editorials, and letters. The journal is read by a global audience and receives submissions from around the world. Pain and Therapy will consider all scientifically sound research be it positive, confirmatory or negative data. Submissions are welcomed whether they relate to an international and/or a country-specific audience, something that is crucially important when researchers are trying to target more specific patient populations. This inclusive approach allows the journal to assist in the dissemination of all scientifically and ethically sound research.