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dc.rights.licenseopenen_US
dc.contributor.authorPOTIER, Louis
hal.structure.identifierBiologie des maladies cardiovasculaires = Biology of Cardiovascular Diseases
dc.contributor.authorMOHAMMEDI, Kamel
dc.contributor.authorSAULNIER, Pierre-Jean
dc.contributor.authorFUMERON, Frédéric
dc.contributor.authorHALIMI, Jean-Michel
dc.contributor.authorVENTECLEF, Nicolas
dc.contributor.authorMARRE, Michel
dc.contributor.authorHADJADJ, Samy
dc.contributor.authorROUSSEL, Ronan
dc.contributor.authorVELHO, Gilberto
dc.date.accessioned2022-07-13T08:24:18Z
dc.date.available2022-07-13T08:24:18Z
dc.date.issued2022-07-07
dc.identifier.issn1935-5548en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/140462
dc.description.abstractEnPatients with diabetes have an increased risk for lower-limb amputation (LLA), but biomarkers to assess risk of LLA are lacking. Adrenomedullin (ADM) is a vasodilator peptide that also plays a role in fluid and electrolyte homeostasis in the kidney, increasing natriuresis and diuresis. ADM was shown to be associated with cardiovascular and renal events in diabetes, but it was not investigated in terms of LLA risk. We investigated the hypothesis that ADM is associated with LLA in people with type 2 diabetes. We studied 4,375 participants in the DIABHYCAR and SURDIAGENE cohorts (men, 68%; mean 66 years of age; mean duration of diabetes 12 years; and median follow-up 5.3 years). Plasma midregional proadrenomedullin (MR-proADM; a surrogate for ADM) was measured by immunofluorescence. Five single nucleotide polymorphisms (SNPs) in the ADM gene region were genotyped. LLA requirement during follow-up by increasing tertiles of plasma MR-proADM distribution was 1.0% (tertile 1 [T1]), 2.3% (T2), and 4.4% (T3) (P < 0.0001). In Cox multivariate analysis, the adjusted hazard ratio (95% CI) for LLA was 4.40 (2.30-8.88) (P < 0.0001) for T3 versus T1. Moreover, MR-proADM significantly improved indices for risk stratification of LLA. Four SNPs were associated with plasma MR-proADM concentration at baseline and with LLA during follow-up. Alleles associated with higher MR-proADM were associated with increased LLA risk. We observed associations of plasma MR-proADM with LLA and of ADM SNPs with plasma MR-proADM and with LLA in people with type 2 diabetes. This pattern of Mendelian randomization supports the causality of the association of ADM with LLA.
dc.language.isoENen_US
dc.subjectarticle clinique
dc.subject.enAdrenomedullin
dc.subject.enAlleles
dc.subject.enAmputation
dc.subject.enBiomarkers
dc.subject.enChild
dc.subject.enDiabetes Mellitus
dc.subject.enType 2
dc.subject.enHumans
dc.subject.enMale
dc.subject.enPrognosis
dc.title.enPlasma Adrenomedullin, Allelic Variations in the ADM Gene, and Risk for Lower-Limb Amputation in People With Type 2 Diabetes.
dc.title.alternativeDiabetes Careen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.2337/dc21-2638en_US
dc.subject.halSciences du Vivant [q-bio]/Médecine humaine et pathologieen_US
dc.identifier.pubmed35583678en_US
bordeaux.journalDiabetes Careen_US
bordeaux.page1631-1639en_US
bordeaux.volume45en_US
bordeaux.hal.laboratoriesBiologie des maladies cardiovasculaires (BMC) - UMR 1034en_US
bordeaux.issue7en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINSERMen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcepubmed
hal.identifierhal-03722093
hal.version1
hal.date.transferred2022-07-13T08:24:20Z
hal.exporttrue
workflow.import.sourcepubmed
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&amp;rft_val_fmt=info:ofi/fmt:kev:mtx:journal&amp;rft.jtitle=Diabetes%20Care&amp;rft.date=2022-07-07&amp;rft.volume=45&amp;rft.issue=7&amp;rft.spage=1631-1639&amp;rft.epage=1631-1639&amp;rft.eissn=1935-5548&amp;rft.issn=1935-5548&amp;rft.au=POTIER,%20Louis&amp;MOHAMMEDI,%20Kamel&amp;SAULNIER,%20Pierre-Jean&amp;FUMERON,%20Fr%C3%A9d%C3%A9ric&amp;HALIMI,%20Jean-Michel&amp;rft.genre=article


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