Renal function after coronary artery bypass graft using dexmedetomidine

dc.contributor.authorMartucci, Alexandre Fabricio
dc.contributor.authorCastiglia, Yara Marcondes Machado [UNESP]
dc.contributor.institutionUniversidade Estadual de Ponta Grossa (UEPG)
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.date.accessioned2016-07-07T12:33:18Z
dc.date.available2016-07-07T12:33:18Z
dc.date.issued2013
dc.description.abstractAcute kidney injury (AKI) is defined by 0.3 mg/dL increase in serum creatinine (SCr) and is associated with higher incidence of postoperative mortality after coronary artery bypass graft (CABG). There are few clinical studies on the effect of dexmedetomidine (DEX) on renal function. We evaluated AKI after coronary artery bypass graft with and without cardiopulmonary bypass (CPB) under anesthesia with DEX. Method: In this retrospective study, we performed serial analysis of serum creatinine (SCr) up to 48 hours after surgery in 286 patients who underwent CABG. We tested the similarity between groups, evaluating patients separately for use of CPB and DEX. Each patient was evaluated for his or her SCr at the following points in time: preoperative, immediately postoperative, 24 hours postoperative, and 48 hours postoperative. Preoperative SCr was used as the baseline value for each patient. If the SCr increased ≥0.3 mg/dL in at least one of the periods, the patient was classified as having AKI. We also assessed the risk for AKI in patients with altered preoperative SCr (values between 1.1 to 2.0 mg/dL for women or 1.3 to 2.0 mg/dL for men) compared to patients with normal SCr. Results: The groups were similar for preoperative weight, age, and altered SCr. Patients were anesthetized with DEX and who underwent CPB exhibited higher incidence of AKI (p = 0.043). Without CPB, there was higher incidence of AKI after using DEX (p = 0.066). Conclusion: Anaesthesia with DEX increased the incidence of AKI after myocardial revascularization surgery in patients who underwent CPB.en
dc.description.affiliationUnespUniversidade Estadual Paulista, Departamento de Anestesiologia, Faculdade de Medicina de Botucatu
dc.format.extent421-426
dc.identifierhttp://dx.doi.org/10.4236/ojanes.2013.39088
dc.identifier.citationOpen Journal of Anesthesiology, v. 3, n. 9, p. 421-426, 2013.
dc.identifier.doi10.4236/ojanes.2013.39088
dc.identifier.issn2164-5531
dc.identifier.urihttp://hdl.handle.net/11449/140324
dc.language.isoeng
dc.relation.ispartofOpen Journal of Anesthesiology
dc.rights.accessRightsAcesso restrito
dc.sourceCurrículo Lattes
dc.subjectAcute kidney injuryen
dc.subjectDexmedetomidineen
dc.subjectCardiopulmonary bypassen
dc.subjectCoronary artery bypass graften
dc.titleRenal function after coronary artery bypass graft using dexmedetomidineen
dc.typeArtigo
unesp.campusUniversidade Estadual Paulista (Unesp), Faculdade de Medicina, Botucatupt
unesp.departmentAnestesiologia - FMBpt

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