Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 248

The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.

Environmental and genetic factors associated with morphine response in the postoperative period

Open access
COULBAULT, L, BEAUSSIER, M, VERSTUYFT, C, WEICKMANS, H, DUBERT, L, TREGOUET, D, DESCOT, C, PARC, Y, LIENHART, A, JAILLON, P·2006·Clinical Pharmacology & Therapeutics

Abstract

OBJECTIVE: The aim of this study was to investigate the respective influence of genetic and nongenetic factors on morphine dose requirements and adverse effects after colorectal surgery. METHODS: Seventy-four patients who planned to undergo colorectal surgery were included in this pilot study. The cumulative 24-hour postoperative dose of morphine and postoperative nausea or vomiting requiring the antiemetic ondansetron were the 2 clinical end points. The association of patient characteristics, A118G mu-opioid receptor (OPRM1) single-nucleotide polymorphism (SNP); T802C uridine diphosphate-glucuronosyltransferase 2B7 (UGT2B7) SNP; and 2 adenosine triphosphate-binding cassette, subfamily B, member 1 (ABCB1) (multidrug resistance 1 [MDR1]) exonic SNPs (G2677T/A and C3435T) with study end points was investigated. RESULTS: Age, creatinine clearance, and the regular use of psychotropic agents were found to be significantly associated with postoperative morphine dose requirements by univariate analysis. Multivariate analysis identified that age (P = .01) and the use of psychotropic agents before surgery (P = .03) were positively associated with a higher rate of morphine consumption. A higher weight (P = .05) and the ABCB1 homozygous GG-CC diplotype (P = .03) were significantly associated with fewer morphine side effects by univariate analysis. The homozygous ABCB1 diplotype (GG-CC) conferred an odds ratio of 0.12 (95% confidence interval, 0.01-0.98) with regard to the use of ondansetron for postoperative nausea or vomiting. Multivariate analysis identified that the ABCB1 GG-CC diplotype was the only borderline-significant (P = .07) predictive factor of morphine side effects. CONCLUSION: Age and prior use of psychotropic agents are associated with postoperative morphine dose requirements. Whether ABCB1 polymorphisms might predict morphine side effects remains to be determined.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1016/j.clpt.2006.01.007

Cites

1 of 1 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cited by

See all 248

Metadata

Authors
COULBAULT, L., BEAUSSIER, M., VERSTUYFT, C., WEICKMANS, H., DUBERT, L., TREGOUET, D., DESCOT, C., PARC, Y., LIENHART, A., & JAILLON, P.
Venue
Clinical Pharmacology & Therapeutics
Publisher
Wiley
Published
2006-04
Volume
79
Issue
4
Pages
316-324
ISSN
0009-9236 (ISSN-L)
OpenAlex
W2006582768
Cited by
248
References
1
FWCI
13.15
Type
journal article
Language
en
Open access
bronze

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Environmental and genetic factors associated with morphine response in the postoperative period. https://app.cochat.ai/papers/10.1016/j.clpt.2006.01.007
The paper
COULBAULT, L., BEAUSSIER, M., VERSTUYFT, C., WEICKMANS, H., DUBERT, L., TREGOUET, D., DESCOT, C., PARC, Y., LIENHART, A., & JAILLON, P. (2006). Environmental and genetic factors associated with morphine response in the postoperative period. Clinical Pharmacology & Therapeutics. https://doi.org/10.1016/j.clpt.2006.01.007

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.