Evidence map›Paper›PMID 26309696›Full record

ArticleInternational journal of clinical and experimental medicine2015

Effect of gene polymorphism of COMT and OPRM1 on the preoperative pain sensitivity in patients with cancer.

Peng Yao, Yuan-Yuan Ding, Zhi-Bin Wang, Jia-Ming Ma, Tao Hong, Shi-Nong Pan

Abstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Association of COMT rs4680 Genotype With Chronic Neuropathic Pain Experience in Patients With Sickle Cell Disease.Pain management nursing : official journal of the American Society of Pain Management Nurses · 2025
    Article
  5. Review
  6. Article
  7. Frontiers in neuroscience · 2023
    Article
  8. Polymorphisms inGenes · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Association of single nucleotide polymorphisms of ABCB1, OPRM1 and COMT with pain perception in cancer patients.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2015
    Article
  15. 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 1 institution in 1 country.

Peng YaoDepartment of Pain Management, Shengjing Hospital of China Medical University Shenyang 110004, P. R. China.
Yuan-Yuan DingDepartment of Pain Management, Shengjing Hospital of China Medical University Shenyang 110004, P. R. China.
Zhi-Bin WangDepartment of Pain Management, Shengjing Hospital of China Medical University Shenyang 110004, P. R. China.
Jia-Ming MaDepartment of Pain Management, Shengjing Hospital of China Medical University Shenyang 110004, P. R. China.
Tao HongDepartment of Pain Management, Shengjing Hospital of China Medical University Shenyang 110004, P. R. China.
Shi-Nong PanDepartment of Radiology, Shengjing Hospital of China Medical University Shenyang 110004, P. R. China.
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate the effect of COMT and OPRM1 gene polymorphisms on the preoperative pain sensitivity in tumor patients.

methods300 cases of cancer patients undergoing elective surgery were included, and the Val158 Met loci of COMT gene and OPRM1 loci of A118 G gene were genotyped by PCR-RFLP. Pain threshold and pain tolerance threshold were measured using electrical stimulation to investigate the preoperative pain sensitivity in patients with different genotypes.

resultsFor the COMT gene, the pain threshold and pain tolerance threshold of patients with M allele both decreased (both P < 0.001); for PPRM1 gene, pain threshold and pain tolerance threshold of patients with G allele decreased (both P < 0.001). We also found that there was an interaction between the two genes.

conclusionGene polymorphisms of COMT and OPRM1 were correlated with the preoperative pain sensitivity of cancer patients. The patients with M allele of COMT and G allele of OPRM1 had higher preoperative pain sensitivity.

Indexed as

COMTOpioid receptors; SNPPain measurementpre-operative care

Identifiers

PMID26309696
PMCPMC4538055
OpenAlexW1203446802

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.