Evidence map›Paper›PMID 23963787›Full record

Observational studyNeuromolecular medicine2014

Complex multilocus effects of catechol-O-methyltransferase haplotypes predict pain and pain interference 6 weeks after motor vehicle collision.

Andrey V Bortsov, Luda Diatchenko, Samuel A McLean

Abstract readObservational Study
In one paragraph

Observational study in Neuromolecular medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Observational
  2. Evaluating Associations between Average Pain Intensity and Genetic Variation in People with Sickle Cell Disease: An Exploratory Study.Pain management nursing : official journal of the American Society of Pain Management Nurses · 2023
    Article
  3. HUMAN STUDYExperimental biology and medicine (Maywood, N.J.) · 2022
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  10. An Integrated Model of Chronic Whiplash-Associated Disorder.The Journal of orthopaedic and sports physical therapy · 2017
    Article
  11. Review
  12. Article
  13. Article
  14. Pain, Genes, and Function in the Post-Hip Fracture Period.Pain management nursing : official journal of the American Society of Pain Management Nurses · 2016
    Article
  15. Article
  16. Article
  17. Article
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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

3 authors at 1 institution in 1 country.

Andrey V BortsovTRYUMPH Research Program, University of North Carolina, Chapel Hill, NC, 27599, USA.
Luda Diatchenko
Samuel A McLean
University of North Carolina at Chapel Hill · US

Funding

Genetic Predictors of Acute and Chronic Musculoskeletal Pain After Minor MVCR01AR056328 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MCLEAN, SAMUEL A. · 2008 to 2011
$2.9M
NIAMS NIH HHS R01 AR056328NIAMS NIH HHS R01AR056328
6 · The paper itself

Abstract

Catechol-O-methyltransferase, encoded by COMT gene, is the primary enzyme that metabolizes catecholamines. COMT haplotypes have been associated with vulnerability to persistent non-traumatic pain. In this prospective observational study, we investigated the influence of COMT on persistent pain and pain interference with life functions after motor vehicle collision (MVC) in 859 European American adults for whom overall pain (0-10 numeric rating scale) and pain interference (Brief Pain Inventory) were assessed at week 6 after MVC. Ten single nucleotide polymorphisms spanning the COMT gene were successfully genotyped, and nine were present in three haploblocks: block 1 (rs2020917, rs737865, rs1544325), block 2 (rs4633, rs4818, rs4680, rs165774), and block 3 (rs174697, rs165599). After adjustment for multiple comparisons, haplotype TCG from block 1 predicted decreased pain interference (p = 0.004). The pain-protective effect of the low pain sensitivity (CGGG) haplotype from block 2 was only observed if at least one TCG haplotype was present in block 1 (haplotype × haplotype interaction p = 0.002 and <0.0001 for pain and pain interference, respectively). Haplotype AG from block 3 was associated with pain and interference in males only (sex × haplotype interaction p = 0.005 and 0.0005, respectively). These results suggest that genetic variants in the distal promoter are important contributors to the development of persistent pain after MVC, directly and via the interaction with haplotypes in the coding region of the gene.

Indexed as

Accidents, TrafficPolymorphism, Single NucleotideAdolescentAdultAgedCatechol O-MethyltransferaseChronic PainDisease SusceptibilityFemaleFollow-Up StudiesGenotypeHaplotypesHumansMaleMiddle AgedMusculoskeletal PainCatechol O-MethyltransferaseCOMT protein, human

Identifiers

PMID23963787
PMCPMC3946256
OpenAlexW2092078705

What OpenQuestion holds

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Read underepoch 390

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.