Publications by authors named "M H AUMENTE"

Article Synopsis
  • High-dose methotrexate (HDMTX) can cause acute kidney injury (AKI), making early detection crucial to prevent further damage.
  • A study analyzed MTX elimination patterns as potential biomarkers for AKI in patients undergoing HDMTX treatment, utilizing ROC curves to identify significant markers.
  • Results showed that early MTX elimination times are linked to AKI risk, suggesting that monitoring these patterns can help tailor patient care, including hydration and treatment adjustments.
View Article and Find Full Text PDF

The main objective was to determine the prevalence of real drug-drug interactions (DDIs) of immunosuppressants in transplant patients. We conducted a prospective, observational 1-year study at a tertiary hospital, including all transplanted patients. We evaluated data from monitoring blood concentrations of immunosuppressive drugs and adverse drug events (ADEs) caused by DDIs.

View Article and Find Full Text PDF

Background: Tacrolimus minimization is usually restricted to patients with pretransplant renal impairment, and this strategy could result into worse renal outcomes after liver transplantation (LT).

Methods: A consecutive cohort of 455 LT patients receiving tacrolimus-based immunosuppression was studied (2008-2013). Cumulative exposure to tacrolimus was calculated as the area under curve of trough concentrations (AUCtc).

View Article and Find Full Text PDF

Background: Fluorescence polarization immunoassay (FPIA) has probably been the most widely used technique for the determination of methotrexate (MTX) concentrations in clinical laboratories. After its replacement by a novel architect chemiluminescent microparticle immunoassay (CMIA), it is essential to verify that there are no differences between the methods that can induce an error in leucovorin rescue with dire consequences for the patient. The objective of our study was to compare plasma/serum MTX measurements between CMIA and FPIA (reference method in this study) in the work conditions of a clinical pharmacokinetics unit to determine whether any difference would affect clinical decisions on the management of this drug.

View Article and Find Full Text PDF

Background: Nonrenal transplantation could cause a progressive deterioration in renal function until need dialysis. It is important to know if these patients increased their risk to develop de novo donor-specific anti-HLA antibody (DSA) after starting hemodialysis (HD) and if so, try to find the mechanism.

Material And Methods: In this double-phase study, we first analyzed the incidence of development DSA in nonrenal transplant recipients after starting HD by a retrospective study.

View Article and Find Full Text PDF