Publications by authors named "Alessandra Bortolazzi"

Background And Objectives: Whether glomerular hyperfiltration is implicated in the development of microalbuminuria in hypertension is not well known. This prospective study investigated the relationship between changes in GFR and microalbuminuria in hypertension.

Design, Setting, Participants, & Measurements: This study assessed 534 stage 1 hypertensive participants from the Hypertension and Ambulatory Recording Venetia Study (n=386 men) without microalbuminuria at baseline, who were recruited from 1990 to 1995 and followed for a median of 8.

View Article and Find Full Text PDF

Background: The impact of high blood pressure (BP) on target organs (TO) in premenopausal women is not well known. The purpose of this study was to describe gender differences in TO involvement in a cohort of young-to-middle-aged subjects screened for stage 1 hypertension and followed for 8.2 years.

View Article and Find Full Text PDF

We did a prospective study to investigate whether clinic heart rate (HR) and 24-h ambulatory HR were independent predictors of subsequent increase in body weight (BW) in young subjects screened for stage 1 hypertension. The study was conducted in 1,008 subjects from the Hypertension and Ambulatory Recording Venetia Study (HARVEST) followed for an average of 7 years. Ambulatory HR was obtained in 701 subjects.

View Article and Find Full Text PDF

Background: The evolution of hypertension (HT) subtypes in young-to-middle-age subjects is unclear.

Methods: We did a prospective study in 1,141 participants aged 18-45 years from the HARVEST study screened for stage 1 HT, and 101 nonhypertensive subjects of control during a median follow-up of 72.9 months.

View Article and Find Full Text PDF

Aims: The longitudinal relationship between aerobic exercise and left ventricular (LV) mass in hypertension is not well known. We did a prospective study to investigate the long-term effect of regular physical activity on development of LV hypertrophy (LVH) in a cohort of young subjects screened for Stage 1 hypertension.

Methods And Results: We assessed 454 subjects whose physical activity status was consistent during the follow-up.

View Article and Find Full Text PDF

Objective: Whether heart rate predicts the development of sustained hypertension in individuals with hypertension is not well known. We carried out a prospective study to investigate whether clinic and ambulatory heart rates assessed at baseline and changes in clinic heart rate during 6 months of follow-up were independent predictors of subsequent blood pressure (BP).

Methods: The study was conducted in a cohort of 1103 white, stage 1 hypertensive individuals from the HARVEST study, never treated for hypertension and followed-up for an average of 6.

View Article and Find Full Text PDF

Background: These days no codified multidisciplinary protocol has been reported to manage all the different patent foramen ovale (PFO)-mediated syndromes. We sought to propose a multidisciplinary program of diagnosis, treatment, and follow-up of all PFO-mediated syndromes based on an in-hospital multidisciplinary task force and to review the activities during the first year.

Methods: From September 2004, we organized in our hospital, a 600-bed tertiary hospital, a management program for PFO-mediated syndromes based on a task force composed of cardiologists, neurologists, and internists.

View Article and Find Full Text PDF