Evidence map›Paper›PMID 28693439›Full record

Trial reportBMC anesthesiology2017

Combatting pain after orthopedic/trauma surgery- perioperative oral extended-release tapentadol vs. extended-release oxycodone/naloxone.

Gertrud Haeseler, Dirk Schaefers, Natalie Prison, Jörg Ahrens, Xiaofei Liu, Annika Karch

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC anesthesiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03777072 (Evaluation of a Novel Web-based Application for Monitoring Postoperative Pain in Patients Underwent Total Ankle Replacement), which is not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.7field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03777072 unknown statusnot on this mapstarted 2018, after this paper: background citation

Evaluation of a Novel Web-based Application for Monitoring Postoperative Pain in Patients Underwent Total Ankle Replacement

TypeobservationalSponsorI.R.C.C.S Ospedale Galeazzi-Sant'AmbrogioRan2018 to 2020Enrolled70ConditionsAnkle Osteoarthritis, Pain, Postoperative
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Observational
  4. Article
  5. Article
  6. Tapentadol: an overview of the safety profile.Journal of pain research · 2019
    Review
  7. Review
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Gertrud HaeselerDepartment of Anesthesia, Katholisches Klinikum Ruhrgebiet Nord (KKRN) GmbH, Hervester Str. 57, D-45768, Marl, Germany. g.haeseler@kkrn.de.ORCID 0000-0002-4336-650X
Dirk SchaefersDepartment of orthopedic and trauma surgery, KKRN, Hervester Str. 57, D-45768, Marl, Germany.
Natalie PrisonDepartment of anesthesia, KKRN, Hervester Str. 57, D-45768, Marl, Germany.
Jörg AhrensDepartment of Anesthesia, Hannover Medical School, Carl-Neuberg-Str. 1, D-30625, Hannover, Germany.
Xiaofei LiuInstitute for Biostatistics, Hannover Medical School, Carl-Neuberg-Str. 1, D-30652, Hannover, Germany.
Annika KarchInstitute for Biostatistics, Hannover Medical School, Carl-Neuberg-Str. 1, D-30652, Hannover, Germany.
Katholisches Klinikum Ruhrgebiet Nord GmbH · DEMedizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh post-operative pain scores after "minor" orthopedic/trauma surgery are in part attributed to inadequate prescription of opioid analgesics. Novel concepts aiming to achieve sufficient analgesia while minimizing opioid-related side effects by avoiding fluctuating plasma levels are based on perioperative oral administration of extended-release opioids beginning with the first dose pre-operatively. This is the first study to evaluate analgesic efficacy and side effect rates of extended-release tapentadol compared to oxycodone/naloxone following orthopedic/trauma surgery.

methodsThis randomized, observer-blinded, active-controlled prospective clinical trial had 2 co-primary endpoints: (1) Analgesic efficacy: Mean pain level on a numeric rating scale (NRS) from 0 to 10 during exercise over 5 days. (2) Safety: Side effect sum score of the following events: Nausea, vomiting, constipation, sedation, vertigo, somnolence. The study was powered to detect superiority of tapentadol for at least one endpoint pending statistical proof of non-inferiority for both endpoints in a first step.

resultsTwo hundred sixty-six trauma patients were randomized to receive either tapentadol (n = 133) or oxycodone/naloxone (n = 133). Analgesic efficacy: Mean (±SD) daily pain levels in the first five post-operative days were 2.8 ± 1.3 in both groups. Mean maximum pain intensity during exercise in the first 24 h after surgery was 3.8 ± 1.9 (tapentadol) and 3.8 ± 2.1 (oxycodone/naloxone). Statistically tapentadol was non-inferior but not superior to oxycodone/naloxone. SAFETY: Vomiting on day 1 occurred in 11%, constipation in 35% of the tapentadol patients and in 16% and 30% of the oxycodone/naloxone patients (p = 0.60 and 0.33), respectively. The incidence of sedation/ vertigo was <10%, that of somnolence <2% in both groups (p > 0.3, respectively). The sum score of side effect events was 51% in the tapentadol vs. 49% in the oxycodone/naloxone group; risk difference 3% [95% CI, -8 to 14%]; p = 0.6). Non-inferiority of tapentadol could not be concluded as the pre-defined non-inferiority margin was exceeded.

conclusionsWith both concepts, mean maximum pain intensity during exercise within the first 24 h after orthopedic/trauma surgery was reduced to a score of <4. This analgesic efficacy came at the cost of mainly gastro-intestinal side effects. Thus, we now use a prophylaxis against nausea and vomiting and pre-emptive laxatives as part of these concepts.

trial registrationhttps://eudract.ema.europa.eu (EudraCT- Nr. 2011-003238-15 ); October 24th, 2012.

Indexed as

Delayed-Action PreparationsAnalgesics, OpioidConstipationFemaleHumansMaleMiddle AgedNaloxoneOrthopedic ProceduresOxycodonePain MeasurementPhenolsPostoperative Nausea and VomitingPostoperative PainProspective StudiesSingle-Blind MethodAnalgesics, OpioidDelayed-Action PreparationsNaloxoneOxycodonePhenolsTapentadolOral oxycodoneOral tapentadolPost-operative opioid analgesiaTrauma surgery

Identifiers

PMID28693439
PMCPMC5504600
OpenAlexW2734812136

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.