Publications by authors named "M Andria"

Metastable nanostructures are kinetically trapped in local energy minima featuring intriguing surface and material properties. To unleash their potential, there is a need for non-equilibrium processes capable of stabilizing a large range of crystal phases outside thermodynamic equilibrium conditions by closely and flexibly controlling atomic reactant composition, spatial temperature distribution and residence time. Here, the capture of metastable pseudo-binary metal oxides at room temperature is demonstrated with scalable combustion-aerosol processes.

View Article and Find Full Text PDF

Background And Aims: Few studies have evaluated frailty in older hypertensive individuals and the most appropriate tools to identify frailty in this population have yet to be identified. This study compared the performance of six frailty instruments in the prediction of 1-year functional decline in older hypertensive outpatients.

Methods: The HYPERtension and FRAILty in Older Adults (HYPER-FRAIL) longitudinal pilot study involved hypertensive participants ≥75 years from two geriatric outpatient clinics at Careggi Hospital, Florence, Italy, undergoing identification of frailty with four frailty scales (Fried Frailty Phenotype, Frailty Index [FI], Clinical Frailty Scale [CFS], Frailty Postal Score) and two physical performance tests (Short Physical Performance Battery [SPPB] and gait speed).

View Article and Find Full Text PDF

Introduction: Despite high prevalence of hypertension, few studies have analysed the adverse effects (AEs) of antihypertensive medications, especially in older patients.

Aim: To investigate the prevalence and associated factors of antihypertensive-related AEs, focusing on the influence of age on treatment tolerability.

Methods: We retrospectively investigated antihypertensive-related AEs in patients evaluated at the Hypertension Clinic of Careggi Hospital, Florence, Italy, between January 2017 and July 2020.

View Article and Find Full Text PDF
Article Synopsis
  • Designing nanoscale reactive surface clusters on metal-oxide supports improves selective interactions for catalysis and chemical sensing, but challenges remain in identifying material combinations and reactive sites.
  • The study shows that low-temperature oxidation of formaldehyde using dispersed CuO clusters on CoO nanoparticles creates a highly efficient sensor, detecting very low formaldehyde levels (3 ppb) at 75°C.
  • The research finds that the concentration of Cu species correlates strongly with both the activation energy for formaldehyde oxidation and sensor response, highlighting the potential of these sensors for health monitoring and air quality control.
View Article and Find Full Text PDF

Objectives: To date, few studies have investigated frailty in hypertensive individuals. This study aimed at identifying the prevalence of frailty in a sample of hypertensive older outpatients using six different identification tools. Clinical correlates of frailty and agreement between different frailty definitions were also investigated.

View Article and Find Full Text PDF