Evidence map›Paper›PMID 29264786›Full record

Trial reportEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie2018

Periarticular multimodal drug injection is better than single anesthetic drug in controlling pain after total knee arthroplasty.

Nattapol Tammachote, Supakit Kanitnate, Sudsayam Manuwong, Phonthakorn Panichkul

Abstract readComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of orthopaedic surgery & traumatology : orthopedie traumatologie, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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.

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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  6. Review
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  11. Imbalances in intraoperative opioid administration can affect the study outcomes.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2018
    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

4 authors at 1 institution in 1 country.

Nattapol TammachoteDepartment of Orthopaedics, Faculty of Medicine, Thammasat University, 99 Moo 18, Khlong Nueng, Khlong Luang, Pathumthani, 12120, Thailand. tammachotemd@gmail.com.ORCID http://orcid.org/0000-0003-1978-3490
Supakit KanitnateDepartment of Orthopaedics, Faculty of Medicine, Thammasat University, 99 Moo 18, Khlong Nueng, Khlong Luang, Pathumthani, 12120, Thailand.
Sudsayam ManuwongDepartment of Anesthesiology, Faculty of Medicine, Thammasat University, 99 Moo 18, Khlong Nueng, Khlong Luang, Pathumthani, 12120, Thailand.
Phonthakorn PanichkulDepartment of Orthopaedics, Faculty of Medicine, Thammasat University, 99 Moo 18, Khlong Nueng, Khlong Luang, Pathumthani, 12120, Thailand.
Thammasat University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPostoperative pain is one of the issues that concern most patients after total knee arthroplasty (TKA). Periarticular multimodal drug injection and single anesthetic agent injection have been shown to effectively reduce postoperative pain. The purpose of this study was to compare the efficacy between multimodal drug injection and single anesthetic drug injection in controlling pain after TKA using a double-blinded randomized controlled trial.

methodsSixty-four osteoarthritic patients who underwent primary TKA were randomized into two groups. The multimodal drug injection group (group M) received levobupivacaine 150 mg, ketorolac 30 mg and morphine 5 mg, while the single anesthetic drug injection group (group S) received only levobupivacaine 150 mg. The primary outcomes were pain level (VAS), quantity of opioid consumption (mg) and time to request the first dose of analgesic drug (min).

resultsMultimodal drug injection provided lower pain level in the first 4 h after surgery (VAS rest: 30 vs 46, p = 0.02; VAS motion: 45 vs 66, p = 0.03). They consumed less morphine mostly in the first 8 h after surgery (5 vs 12 mg, p < 0.0001) and had approximately 2 h longer time to request the first dose of analgesic drug (254 vs 148 min, p = 0.02).

conclusionsMultimodal drug injection decreases pain level, reduces morphine consumption in the early postoperative period and prolongs the analgesic effect compared to single anesthetic drug. One may consider using single anesthetic agent only in patients who have high risk of opioid or NSAIDs side effect.

Indexed as

AgedAged, 80 and overAnalgesics, OpioidAnesthetics, CombinedArthroplasty, Replacement, KneeBupivacaineDouble-Blind MethodFemaleHumansInjections, Intra-ArticularKetorolacLength of StayLevobupivacaineMaleMiddle AgedMorphineAnalgesics, OpioidAnesthetics, CombinedBupivacaineKetorolacLevobupivacaineMorphineMultimodal drug injectionPain controlSingle anesthetic drugTotal knee arthroplasty (TKA)

Identifiers

PMID29264786
OpenAlexW2780580007

What OpenQuestion holds

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Registered trials

None linked

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.