Evidence map›Paper›PMID 38900159›Full record

ArticleEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie2024

Nalbuphine versus morphine: an adjuvant to spinal anesthesia for controlling pain after total knee arthroplasty: a propensity score-matched analysis.

Chawisachon Nonsri, Rawee Jongkongkawutthi, Inthiporn Kositanurit, Apirak Tewaritruangsri, Piti Rattanaprichavej, Artit Laoruengthana

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in European journal of orthopaedic surgery & traumatology : orthopedie traumatologie, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Intrathecal nalbuphine at two doses reduces opioid use and pain after total knee arthroplasty: a randomized controlled trial.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2025
    Trial
  2. A Narrative Review on Multimodal Spinal Anesthesia: Old Technique and New Use.Journal of anesthesia and translational medicine · 2025
    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.

Chawisachon NonsriDepartment of Anesthesiology, Faculty of Medicine, Naresuan University, 99 Moo 9, Phitsanulok, Thailand.ORCID http://orcid.org/0009-0008-7633-6172
Rawee JongkongkawutthiDepartment of Anesthesiology, Faculty of Medicine, Naresuan University, 99 Moo 9, Phitsanulok, Thailand. rawee.jongkongkawutthi@gmail.com.ORCID http://orcid.org/0009-0009-0020-1391
Inthiporn KositanuritDepartment of Anesthesiology, Faculty of Medicine, Naresuan University, 99 Moo 9, Phitsanulok, Thailand.ORCID http://orcid.org/0000-0003-2413-8648
Apirak TewaritruangsriDepartment of Anesthesiology, Faculty of Medicine, Naresuan University, 99 Moo 9, Phitsanulok, Thailand.ORCID http://orcid.org/0009-0004-4411-2124
Piti RattanaprichavejDepartment of Orthopaedics, Faculty of Medicine, Naresuan University, Phitsanulok, Thailand.ORCID http://orcid.org/0000-0002-2802-0762
Artit LaoruengthanaDepartment of Orthopaedics, Faculty of Medicine, Naresuan University, Phitsanulok, Thailand.ORCID http://orcid.org/0000-0001-5827-6411

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNalbuphine, a synthetic k-agonist and µ-antagonist, provides efficient pain relief while reducing opioid-related adverse effects. This study aims to compare the efficacy of intrathecal nalbuphine (ITN) with intrathecal morphine (ITM) for post-TKA pain.

methodsA retrospective cohort analysis of 131 patients who underwent TKA with spinal anesthesia (SA), a single shot of adductor canal block, and periarticular injections was conducted. The patients were divided into 2 groups, Group N received 0.8 mg nalbuphine, and Group M received 0.2 mg morphine as an adjuvant to SA. Propensity-score matching was employed to compare the visual analog scales (VAS) of postoperative pain intensity, cumulative morphine use (CMU), maximum knee flexion angle, straight leg raise (SLR) ability, incidence of postoperative nausea and vomiting (PONV), and length of hospital stay (LHS).

resultsThe mean VAS of group M were significantly lower than group N at 6, 12, 18, and 24 h (P < 0.01). Group M had lower CMU than group N at 24 h (P < 0.01) and 48 h (P < 0.01), while there was no significant difference between groups in terms of knee flexion angle and SLR at any time point. Additionally, 29.3 and 57.9% of patients in group N and M experienced PONV, respectively (p = 0.04), and group N had significantly shorter LHS compared to group M (P < 0.001).

conclusionAlthough, intrathecal morphine (ITM) still provides better pain control particularly in the first 24 h, patients who received intrathecal nalbuphine (ITN) had significantly fewer incidence of PONV, and shorter LHS.

Indexed as

Analgesics, OpioidAnesthesia, SpinalArthroplasty, Replacement, KneeMorphineNalbuphinePain MeasurementPostoperative PainPropensity ScoreAgedFemaleHumansInjections, SpinalLength of StayMaleMiddle AgedPostoperative Nausea and VomitingAnalgesics, OpioidMorphineNalbuphineIntrathecal morphineIntrathecal nalbuphinePain controlPostoperative nausea and vomitingTotal knee arthroplasty

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Registered trials

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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.