Evidence map›Paper›PMID 27903758›Full record

ArticleBiological research for nursing2017

OPRM1 and COMT Gene-Gene Interaction Is Associated With Postoperative Pain and Opioid Consumption After Orthopedic Trauma.

Heba Khalil, Susan M Sereika, Feng Dai, Sheila Alexander, Yvette Conley, Gary Gruen, Li Meng, Peter Siska, Ivan Tarkin, Richard Henker

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In one paragraph

Article in Biological research for nursing, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 pooled it
4.3field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 55 citations in OpenAlex.

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  17. Polymorphisms inGenes · 2022
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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

10 authors at 3 institutions in 2 countries.

Heba Khalil1 School of Nursing, Applied Science Private University, Amman, Jordan.
Susan M Sereika2 School of Nursing, University of Pittsburgh, Pittsburgh PA, USA.
Feng Dai3 Department of Biostatistics, Yale School of Public Health, Yale University, New Haven, CT, USA.
Sheila Alexander2 School of Nursing, University of Pittsburgh, Pittsburgh PA, USA.
Yvette Conley2 School of Nursing, University of Pittsburgh, Pittsburgh PA, USA.
Gary Gruen4 School of Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
Li Meng4 School of Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
Peter Siska4 School of Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
Ivan Tarkin4 School of Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
Richard Henker2 School of Nursing, University of Pittsburgh, Pittsburgh PA, USA.
University of Pittsburgh · USApplied Science Private University · JOYale University · US

Funding

UNIVERSITY OF PITTSBURGH CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE: BPCAUL1RR024153 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2006 to 2011
$73.9M
NCRR NIH HHS UL1 RR024153
6 · The paper itself

Abstract

backgroundmu-opioid receptor ( OPRM1) and catechol-O-methyltransferase ( COMT) contribute to the neurotransmission pathway of pain. COMT affects mu receptor expression and density in the brain. The aim of this study was to explore the OPRM1 and COMT interaction effects on postoperative pain and opioid consumption.

methodsThis cross-sectional exploratory study used genotype and clinical data from 153 postoperative patients. Using multiple regression analyses, four single-nucleotide polymorphisms of COMT (rs6269, rs4633, rs4818, and rs4680), their haplotypes, and diplotypes were considered for their interactions with A118G of OPRM1 regarding postoperative pain and opioid consumption.

resultsFor opioid consumption, significant interactions were found between OPRM1 A118G and COMT rs4680 ( p = .037) and between OPRM1 and COMT rs4633 ( p = .037). Patients having Met158Met of COMT rs4680 and AG/GG of OPRM1 or TT of COMT rs4633 and AG/GG of OPRM1 consumed the largest amount of opioid compared to those having other combinations. For postoperative pain, a significant interaction was found between OPRM1 and the low pain sensitivity (LPS; GCGG) haplotype of COMT ( p = .017). For patients with no copies of the LPS haplotype, AA of OPRM1 A118G was significantly associated with higher pain scores compared to the variant AG/GG. However, the opposite direction was observed for patients with at least one copy of the LPS haplotype.

conclusionsThe interaction of OPRM1 with COMT may contribute to variability in postoperative pain and opioid consumption. Additional larger studies are needed to confirm findings.

Indexed as

AdolescentAdultAgedAged, 80 and overAnalgesics, OpioidCatechol O-MethyltransferaseCross-Sectional StudiesFemaleGene ExpressionGenotypeHaplotypesHumansMaleMiddle AgedPolymorphism, Single NucleotidePostoperative PainAnalgesics, OpioidCatechol O-MethyltransferaseReceptors, Opioid, muCOMTgene–gene interactionOPRM1postoperative opioid consumptionpostoperative pain

Identifiers

PMID27903758
PMCPMC5942486
OpenAlexW2559142691

What OpenQuestion holds

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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.