PAIN OUT: Improvement in Postoperative PAIN OUTcome
PAIN-OUT
Improvement in Postoperative Pain Outcome
1 other identifier
observational
200,000
1 country
1
Brief Summary
PAIN OUT is a multi-national, non-interventional registry and benchmark project, assessing and analysing clinical and patient-reported outcome data of postoperative pain.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2009
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2009
CompletedFirst Submitted
Initial submission to the registry
March 3, 2014
CompletedFirst Posted
Study publicly available on registry
March 11, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2030
May 6, 2026
April 1, 2026
21.9 years
March 3, 2014
April 30, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Assessment of postoperative pain treatment
first postoperative day
Secondary Outcomes (1)
patients' perception of pain treatment outcome
first postoperative day
Study Arms (2)
post-surgical patients
post-surgical patients \> 18 years
pediatric patients post-op day 1
pediatric patients \<18 years on post-op day 1 (sub-project QUIPSI - PAIN OUTinfant)
Eligibility Criteria
adult post-surgical patients in hospitals on post-op day 1
You may qualify if:
- \>= 18 years or \>= 4 years for sub-project QUIPSI/PAIN OUTinfant
- patient is post-op day 1
- patient is at least 6 hours on the ward
- patient has given consent
You may not qualify if:
- patient cannot communicate
- patient is cognitively impaired
- patient is asleep
- patient is too ill
- patient does not want to fill in the questionnaire
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Jenalead
- Jena University Hospitalcollaborator
- University of Exetercollaborator
- University of Leipzigcollaborator
- Takwa GmbHcollaborator
- University of Baselcollaborator
- Parc de Salut Marcollaborator
- University Hospital Muenstercollaborator
- Charite University, Berlin, Germanycollaborator
- County Clinical Emergency Hospital Cluj-Napocacollaborator
- University of Londoncollaborator
- Luzerner Kantonsspitalcollaborator
- Hôpital Raymond Poincarécollaborator
- Azienda Ospedaliera Santa Maria Degli Angelicollaborator
- Tel-Aviv Sourasky Medical Centercollaborator
- University Hospital, Saarlandcollaborator
- Insel Gruppe AG, University Hospital Berncollaborator
- University of Berncollaborator
- University Hospital, Genevacollaborator
- University of Lausanne Hospitalscollaborator
- Fox Valley Orthopedic Institutecollaborator
- Landspitali University Hospitalcollaborator
- St. Luke's Medical Centercollaborator
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)collaborator
- Rambam Health Care Campuscollaborator
- Fundación Santa Fe de Bogotacollaborator
- University Hospitals Coventry and Warwickshire NHS Trustcollaborator
- Chinese PLA General Hospitalcollaborator
- Wuhan TongJi Hospitalcollaborator
- University Medical Center Nijmegencollaborator
- Military Medical Academy, Belgrade, Serbiacollaborator
- Hospital Ambroise Paré Pariscollaborator
- Vrije Universiteit Brusselcollaborator
- Hospital Son Espasescollaborator
- Azienda Ospedalieracollaborator
- University of Campania Luigi Vanvitellicollaborator
- University Medical Center Groningencollaborator
Study Sites (1)
Jena University Hospital
Jena, 07747, Germany
Related Publications (23)
Gerbershagen HJ, Pogatzki-Zahn E, Aduckathil S, Peelen LM, Kappen TH, van Wijck AJ, Kalkman CJ, Meissner W. Procedure-specific risk factor analysis for the development of severe postoperative pain. Anesthesiology. 2014 May;120(5):1237-45. doi: 10.1097/ALN.0000000000000108.
PMID: 24356102RESULTRothaug J, Zaslansky R, Schwenkglenks M, Komann M, Allvin R, Backstrom R, Brill S, Buchholz I, Engel C, Fletcher D, Fodor L, Funk P, Gerbershagen HJ, Gordon DB, Konrad C, Kopf A, Leykin Y, Pogatzki-Zahn E, Puig M, Rawal N, Taylor RS, Ullrich K, Volk T, Yahiaoui-Doktor M, Meissner W. Patients' perception of postoperative pain management: validation of the International Pain Outcomes (IPO) questionnaire. J Pain. 2013 Nov;14(11):1361-70. doi: 10.1016/j.jpain.2013.05.016. Epub 2013 Sep 7.
PMID: 24021577RESULTGerbershagen HJ, Aduckathil S, van Wijck AJ, Peelen LM, Kalkman CJ, Meissner W. Pain intensity on the first day after surgery: a prospective cohort study comparing 179 surgical procedures. Anesthesiology. 2013 Apr;118(4):934-44. doi: 10.1097/ALN.0b013e31828866b3.
PMID: 23392233RESULTGerbershagen HJ, Rothaug J, Kalkman CJ, Meissner W. Determination of moderate-to-severe postoperative pain on the numeric rating scale: a cut-off point analysis applying four different methods. Br J Anaesth. 2011 Oct;107(4):619-26. doi: 10.1093/bja/aer195. Epub 2011 Jun 30.
PMID: 21724620RESULTRothaug J, Weiss T, Meissner W. How simple can it get? Measuring pain with NRS items or binary items. Clin J Pain. 2013 Mar;29(3):224-32. doi: 10.1097/AJP.0b013e31824c5d7a.
PMID: 23369928RESULTTaylor RS, Ullrich K, Regan S, Broussard C, Schwenkglenks M, Taylor RJ, Gordon DB, Zaslansky R, Meissner W, Rothaug J, Langford R; PAIN-OUT investigators. The impact of early postoperative pain on health-related quality of life. Pain Pract. 2013 Sep;13(7):515-23. doi: 10.1111/papr.12026. Epub 2012 Dec 23.
PMID: 23279591RESULTZaslansky R, Chapman CR, Rothaug J, Backstrom R, Brill S, Davidson E, Elessi K, Fletcher D, Fodor L, Karanja E, Konrad C, Kopf A, Leykin Y, Lipman A, Puig M, Rawal N, Schug S, Ullrich K, Volk T, Meissner W. Feasibility of international data collection and feedback on post-operative pain data: proof of concept. Eur J Pain. 2012 Mar;16(3):430-8. doi: 10.1002/j.1532-2149.2011.00024.x. Epub 2011 Dec 19.
PMID: 22337250RESULTZaslansky R, Rothaug J, Chapman CR, Backstrom R, Brill S, Fletcher D, Fodor L, Gordon DB, Komann M, Konrad C, Leykin Y, Pogatski-Zahn E, Puig MM, Rawal N, Ullrich K, Volk T, Meissner W. PAIN OUT: the making of an international acute pain registry. Eur J Pain. 2015 Apr;19(4):490-502. doi: 10.1002/ejp.571. Epub 2014 Aug 12.
PMID: 25132607RESULTZaslansky R, Rothaug J, Chapman RC, Backstrom R, Brill S, Engel C, Fletcher D, Fodor L, Funk P, Gordon D, Komann M, Konrad C, Kopf A, Leykin Y, Pogatzki-Zahn E, Puig M, Rawal N, Schwenkglenks M, Taylor RS, Ullrich K, Volk T, Yahiaoui-Doktor M, Meissner W. PAIN OUT: an international acute pain registry supporting clinicians in decision making and in quality improvement activities. J Eval Clin Pract. 2014 Dec;20(6):1090-8. doi: 10.1111/jep.12205. Epub 2014 Jul 1.
PMID: 24986116RESULTPolanco-Garcia M, Garcia-Lopez J, Fabregas N, Meissner W, Puig MM; PAIN-OUT-Spain Consortium. Postoperative Pain Management in Spanish Hospitals: A Cohort Study Using the PAIN-OUT Registry. J Pain. 2017 Oct;18(10):1237-1252. doi: 10.1016/j.jpain.2017.05.006. Epub 2017 Jun 12.
PMID: 28619696RESULTKomann M, Weinmann C, Schwenkglenks M, Meissner W. Non-Pharmacological Methods and Post-Operative Pain Relief: An Observational Study. Anesth Pain Med. 2019 Apr 20;9(2):e84674. doi: 10.5812/aapm.84674. eCollection 2019 Apr.
PMID: 31341822RESULTDubljanin Raspopovic E, Meissner W, Zaslansky R, Kadija M, Tomanovic Vujadinovic S, Tulic G. Associations between early postoperative pain outcome measures and late functional outcomes in patients after knee arthroplasty. PLoS One. 2021 Jul 28;16(7):e0253147. doi: 10.1371/journal.pone.0253147. eCollection 2021.
PMID: 34320012RESULTGarduno-Lopez AL, Acosta Nava VM, Castro Garces L, Rascon-Martinez DM, Cuellar-Guzman LF, Flores-Villanueva ME, Villegas-Sotelo E, Carrillo-Torres O, Vilchis-Samano H, Calderon-Vidal M, Islas-Lagunas G, Richard Chapman C, Komann M, Meissner W, Baumbach P, Zaslansky R. Towards Better Perioperative Pain Management in Mexico: A Study in a Network of Hospitals Using Quality Improvement Methods from PAIN OUT. J Pain Res. 2021 Feb 15;14:415-430. doi: 10.2147/JPR.S282850. eCollection 2021.
PMID: 33623424RESULTvan Dijk JFM, Zaslansky R, van Boekel RLM, Cheuk-Alam JM, Baart SJ, Huygen FJPM, Rijsdijk M. Postoperative Pain and Age: A Retrospective Cohort Association Study. Anesthesiology. 2021 Dec 1;135(6):1104-1119. doi: 10.1097/ALN.0000000000004000.
PMID: 34731245RESULTvan Driel MEC, van Dijk JFM, Baart SJ, Meissner W, Huygen FJPM, Rijsdijk M. Development and validation of a multivariable prediction model for early prediction of chronic postsurgical pain in adults: a prospective cohort study. Br J Anaesth. 2022 Sep;129(3):407-415. doi: 10.1016/j.bja.2022.04.030. Epub 2022 Jun 19.
PMID: 35732539RESULTHofer DM, Lehmann T, Zaslansky R, Harnik M, Meissner W, Stuber F, Stamer UM. Rethinking the definition of chronic postsurgical pain: composites of patient-reported pain-related outcomes vs pain intensities alone. Pain. 2022 Dec 1;163(12):2457-2465. doi: 10.1097/j.pain.0000000000002653. Epub 2022 Apr 19.
PMID: 35442934RESULTHarnik MA, Oswald O, Huber M, Hofer DM, Komann M, Dreiling J, Stamer UM. Multidimensional pain assessment and opioid use after total knee arthroplasty: continuous vs single-injection regional vs systemic analgesia. Pain Rep. 2025 Mar 18;10(2):e1257. doi: 10.1097/PR9.0000000000001257. eCollection 2025 Apr.
PMID: 40109369DERIVEDHofer DM, Harnik M, Lehmann T, Stuber F, Baumbach P, Dreiling J, Meissner W, Stamer UM. Trajectories of pain and opioid use up to one year after surgery: analysis of a European registry. Br J Anaesth. 2024 Mar;132(3):588-598. doi: 10.1016/j.bja.2023.12.002. Epub 2024 Jan 10.
PMID: 38212183DERIVEDBernhart K, Becke-Jakob K, Lehmann T, Harnik M, Seiler S, Meissner W, Stuber F, Stamer UM. Analgesic use and favourable patient-reported outcome measures after paediatric surgery: an analysis of registry data. Br J Anaesth. 2023 Jan;130(1):74-82. doi: 10.1016/j.bja.2022.09.028. Epub 2022 Dec 5.
PMID: 36470745DERIVEDJiang B, Wu Y, Wang X, Gan Y, Wei P, Mi W, Feng Y. The influence of involving patients in postoperative pain treatment decisions on pain-related patient-reported outcomes: A STROBE-compliant registering observational study. Medicine (Baltimore). 2022 Sep 23;101(38):e30727. doi: 10.1097/MD.0000000000030727.
PMID: 36197159DERIVEDPolanco-Garcia M, Granero R, Gallart L, Garcia-Lopez J, Montes A. Finding the vulnerable postoperative population: A two-step cluster analysis of the PAIN-OUT registry. Eur J Pain. 2022 Sep;26(8):1732-1745. doi: 10.1002/ejp.1997. Epub 2022 Jul 7.
PMID: 35762292DERIVEDZaslansky R, Meissner W, Chapman CR. Pain after orthopaedic surgery: differences in patient reported outcomes in the United States vs internationally. An observational study from the PAIN OUT dataset. Br J Anaesth. 2018 Apr;120(4):790-797. doi: 10.1016/j.bja.2017.11.109. Epub 2018 Feb 2.
PMID: 29576119DERIVEDStamer UM, Naef N, Porz R, Stuber F, Leva B, Meissner W, Fletcher D; euCPSP Study Group. Ethical procedures and patient consent differ in Europe. Eur J Anaesthesiol. 2015 Feb;32(2):126-31. doi: 10.1097/EJA.0000000000000206. Erratum In: Eur J Anaesthesiol. 2015 Mar;32(3):222.
PMID: 25503525DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Winfried Meissner, Prof.
University of Jena
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 12 Months
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- apl. Prof. Dr. med. Winfried Meissner
Study Record Dates
First Submitted
March 3, 2014
First Posted
March 11, 2014
Study Start
January 1, 2009
Primary Completion (Estimated)
December 1, 2030
Study Completion (Estimated)
December 31, 2030
Last Updated
May 6, 2026
Record last verified: 2026-04