
Giovanni de SimonePoliclinico Federico II di Napoli · Department of Advanced Biomedical Science
Giovanni de Simone
MD, FACC, FAHA, EFESC
Active in research projects.
About
645
Publications
164,417
Reads
How we measure 'reads'
A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text. Learn more
58,540
Citations
Citations since 2017
Introduction
Senior Professor of Medicine.
Fellow, American Heart Association (AHA);
Fellow, American College of Carrdiology;
Fellow, European Society of Cardiology;
Past-Chair, Council on Hypertension, European Society of Cardiology;
Congress Program Committee 2015-2016 European Society of Cardiology;
Member of the Editorial Board of major medical journals
Reviewer of 30 major international journals.
Google Scholar:
http://scholar.google.it/citations?user=yNz5GFUAAAAJ
Additional affiliations
January 2008 - December 2011
January 1999 - present
January 1984 - present
Università degli Studi di Napoli Federico II
Publications
Publications (645)
Aims:
Pressure/Volume (P/V) loops provide useful information on left ventricular (LV) performance and prognosis in patients with heart failure (HF) but do not lend themselves to routine clinical practice. We developed a non-invasive method to compute individualized P/V loops to predict adverse clinical outcome in stable HF patients, which we belie...
Background and aim:
Recently, the European Society of Cardiology task force released a Consensus document (ESC-CD) on pediatric hypertension (HTN) supporting the use of normative tables (age range 6-16 years) for the diagnosis of HTN, while the Hypertension Canada Guidelines (HTN-CGs) proposed static cutoffs. We aimed to assess the prevalence of H...
Aims
Left ventricular pressure overload is connected with cardiac renin–angiotensin system activation, which may lead to myocardial fibrosis and poorer clinical outcomes. Hypertensive patients with symptomatic, severe aortic stenosis (AS) undergoing transcatheter aortic valve implantation (TAVI) in the EffecTAVI registry were evaluated for the asso...
There is strong evidence that sex chromosomes and sex hormones influence blood pressure (BP) regulation, distribution of cardiovascular (CV) risk factors and co-morbidities differentially in females and males with essential arterial hypertension. The risk for CV disease increases at a lower BP level in females than in males, suggesting that sex-spe...
Definition and management of arterial hypertension in children and adolescents are uncertain, due to different positions of current guidelines. The European Society of Cardiology task-force, constituted by Associations and Councils with interest in arterial hypertension, has reviewed current literature and evidence, to produce a Consensus Document...
In the context of a number of new recommendations, the 2017 American Academy of Pediatrics (AAP) guidelines on hypertension in children and adolescents 1 , introduced three important novelties regarding evaluation and management of arterial hypertension in youths, compared to previous European and American guidelines 2, 3 : • Modification of the or...
Aim: While it is commonly thought that left ventricular (LV) systolic function may insidiously deteriorate in hypertensive patients, few prospective data are available to support this notion. Methods: We evaluated 680 hypertensive patients (66 ± 7 years; 45% women) with electrocardiographic (ECG)-LV hypertrophy (ECG-LVH) enrolled in the Losartan In...
Abstract Aims In a hypertensive population with optimal blood pressure control with a long‐term follow‐up, we aimed at analysing possible predictors of left ventricular (LV) ejection fraction (LVEF) reduction, including indexed mechano‐energetic efficiency (MEEi), a well‐recognized echo‐derived parameter of LV performance. Methods and results The s...
D-dimer levels in subjects recovered from COVID-19
The heart failure epidemic is growing and its prevention, in order to reduce associated hospital readmission rates and its clinical and economic burden, is a key issue in modern cardiovascular medicine. The present position paper aims to provide practical evidence-based information to support the implementation of effective preventive measures. Aft...
The heart failure epidemic is growing and its prevention, in order to reduce associated hospital readmission rates and its clinical and economic burden, is a key issue in modern cardiovascular medicine. The present consensus document aims to provide practical evidence-based information to support the implementation of effective preventive measures....
Background
The 2018 European Society of Cardiology/European Society of Hypertension arterial hypertension guidelines do not recommend routine carotid ultrasound as a tool to identify hypertension‐mediated organ damage, unless clinically indicated. However, carotid plaque (CP) is a strong correlate of increased arterial stiffness, which influences b...
Aims
Since its emergence in early 2020, the novel severe acute respiratory syndrome coronavirus 2 causing coronavirus disease 2019 (COVID-19) has reached pandemic levels, and there have been repeated outbreaks across the globe. The aim of this two-part series is to provide practical knowledge and guidance to aid clinicians in the diagnosis and mana...
Aims
Since its emergence in early 2020, the novel severe acute respiratory syndrome coronavirus 2 causing coronavirus disease 2019 (COVID-19) has reached pandemic levels, and there have been repeated outbreaks across the globe. The aim of this two part series is to provide practical knowledge and guidance to aid clinicians in the diagnosis and mana...
Aims
Since its emergence in early 2020, the novel severe acute respiratory syndrome coronavirus 2 causing coronavirus disease 2019 (COVID-19) has reached pandemic levels, and there have been repeated outbreaks across the globe. The aim of this two-part series is to provide practical knowledge and guidance to aid clinicians in the diagnosis and mana...
Aims
Since its emergence in early 2020, the novel severe acute respiratory syndrome coronavirus 2 causing coronavirus disease 2019 (COVID-19) has reached pandemic levels, and there have been repeated outbreaks across the globe. The aim of this two part series is to provide practical knowledge and guidance to aid clinicians in the diagnosis and mana...
Conventionally, hypertension is defined by the same blood pressure (BP) threshold (systolic BP ≥140 and/or diastolic BP ≥90 mmHg) in both women and men. Several studies have documented that women with hypertension are more prone to develop BP-associated organ damage and that high BP is a stronger risk factor for cardiovascular disease (CVD) in wome...
Aims
To explore the management of hypertensive patients by general cardiologists a few months after the ESC-ESH Guidelines publication
Methods
A survey based on a 26-points questionnaire was sent to approximately 69000 worldwide European Society of Cardiology (ESC) members, a few months after the ESC-ESH Guidelines publication. A total of 1458 res...
Angiotensin-converting enzyme 2 (ACE 2) in the heart including its sex dependency in the hypertensive heart, has not been much studied compared to ACE. In the present study, we used the Dahl salt-sensitive rat exposed to fructose and salt to model a hypertensive phenotype in males, females, and ovariectomized females. Blood pressure was measured by...
Background:
Exaggerated variability of blood pressure (BP) poses additional stress on cardiovascular system independent of BP average value, increasing risk of target organ damage (HMOD) and cardiovascular events. We assessed the impact of visit-to-visit variability (VVV) of BP on development of cardiovascular events and HMOD.
Methods:
Standard...
Lower myocardial mechanic-energetic efficiency (MEEi), expressed as stroke volume/heart rate ratio (SV/HR) in mL/s/g of the left ventricular (LV) mass, is associated with the incidence of heart failure in subjects with cardiometabolic disorders. We explored the association of MEEi with LV systolic circumferential and longitudinal myocardial functio...
Objective:
To assess the variables associated with the status of low myocardial mechano-energetic efficiency (MEE) [the ratio between myocardial left ventricular (LV) work and magnitude of myocardial oxygen consumption] and whether low-MEE is a prognosticator of adverse cardiovascular outcome in patients with chronic inflammatory arthritis.
Metho...
Objective:
A higher leptin (LPT) is associated with a greater cardiometabolic risk. Some studies also showed a positive association between LPT and cardiovascular organ damage but no consistent data are available about a predictive role of LPT on cardiac remodelling. Hence, the aim of this study was to evaluate the potential role of LPT on the inc...
Background
Determinants of changes of aortic root dimension over time are not well defined.
Design
We investigated whether specific phenotype and treatment exist predicting changes in aortic root dimension in hypertensive patients from the Campania Salute Network.
Methods
N = 4856 participants (age 53 ± 11 years, 44% women) were included. At firs...
Background and aim
To compare cardiometabolic risk profile and preclinical signs of target organ damage in youth with normal and elevated blood pressure (BP), according to the American Academy of Pediatrics (AAP) guidelines.
Methods and Results
This cross-sectional multicenter study included 2739 youth (5-17 year-old; 170 normal-weight, 610 overwe...
Aortic valve stenosis (AS) is the third most common cardiovascular disease. The prevalence of both AS and arterial hypertension increases with age, and the conditions therefore often co-exist. Co-existence of AS and arterial hypertension is associated with higher global left ventricular (LV) pressure overload, more abnormal LV geometry and function...
We aim to validate echocardiographic left ventricular (LV) mass (echoLVM) in sixty-one patients with hypertrophic cardiomyopathy (HCM), using cardiac magnetic resonance measures (cmrLVM) as gold standard. cmrLVM was calculated using LV short-axis images, from base to apex, whereas echoLVM by LV epicardial minus LV endocardial volumes in 4 and 2 cha...
Background:
Hypertensive urgencies (HypUrg) are define as severe elevation in blood pressure (BP) without acute target organ damage (TOD). In the office setting, treated asymptomatic patients, with severe BP elevation meeting criteria for urgency are often seen. We evaluate incident CV events (fatal and non-fatal stroke or acute myocardial infarct...
Background
It is debated whether echocardiography should be part of the diagnostic workup in all hypertensive patients. We identified some factors potentially associated with left ventricular hypertrophy ( LVH ) at echocardiography in untreated hypertensive patients.
Methods and Results
We studied 2150 patients without LVH at ECG . All patients un...
Hypertensive disorders are the most common medical complications in the peripartum period associated with a substantial increase in morbidity and mortality. Hypertension in the peripartum period may be due to the continuation of pre-existing or gestational hypertension, de novo development of pre-eclampsia or it may be also induced by some drugs us...
Background:
The prognostic impact of increased left atrial (LA) volume in mild-to-moderate aortic valve stenosis (AS) is unclear. We investigated the association of estimated LA volume with prognosis in a large prospective study of patients with asymptomatic mild-to-moderate AS.
Methods:
The association of estimated LA volume with major cardiova...
Renal artery stenosis is a frequent cause of secondary hypertension, but the diagnostic and therapeutic management of these hypertensive patients is controversial. We report a case of secondary hypertension due to renal artery stenosis, treated with the implantation of a drug-eluting stent.
Background
Two different systems for the screening and diagnosis of hypertension (HTN) in children currently coexist, namely, the guidelines of the 2017 American Academy of Pediatrics (AAP) and the 2016 European Society for Hypertension (ESH). The two systems differ in the lowered cut-offs proposed by the AAP versus ESH.
Objectives
We evaluated wh...
Background:
Cardio-vascular target organ damage predicts the onset of type 2 diabetes mellitus (DM) in hypertensive patients. Whether an increased incidence of DM is also in relation to the severity of coronary atherosclerosis is unknown.
Objective:
We evaluated the onset of DM in relation to the extent and severity of coronary atherosclerosis,...
Objectives: To compare the impact of the European Society of Hypertension Guidelines 2016 (ESHG2016) and the American Academy of Pediatrics Guidelines 2017 (AAPG2017) on the screening of hypertension (HTN) and classification of abnormal left ventricular geometry (ALVG) in overweight/obese (OW/OB) youth.
Methods: This study included 6137 OW/OB youth...
An estimation of myocardial mechano-energetic efficiency (MEE) per unit of left ventricular (LV) mass (MEEi) can significantly predict composite cardiovascular (CV) events in treated hypertensive patients with normal ejection fraction (EF), after adjustment for LV hypertrophy (LVH). We have tested whether MEEi predicts incident heart failure (HF),...
Objectives:
Results of the SPRINT study have influenced recent guidelines on arterial hypertension, in the identification of target SBP, but scarce attention has been paid to the consequences on DBP. However, there is evidence that reducing DBP too much can be harmful.
Methods:
We analyzed outcome in 4005 treated hypertensive patients (22% obesi...
Arterial hypertension is a leading risk factor for developing atrial fibrillation. CHA2DS2-VASc score can help to decide if patients with atrial fibrillation need anticoagulation. Whether CHA2DS2-VASc may predicts incident atrial fibrillation and how it interacts with left atrial dilatation is unknown. We tested this hypothesis in a large registry...
Objectives: Increased arterial stiffness is associated with advanced arteriosclerosis, abnormal left ventricular (LV) geometry and function. Whether increased arterial stiffness is associated with incident cardiovascular (CV) event (MACE), independent of other markers of target organ damage needs to be clarified.
Methods: We selected hypertensive p...
Background:
Myocardial energetic efficiency (MEE), is a strong predictor of CV events in hypertensive patient and is reduced in patients with diabetes and metabolic syndrome. We hypothesized that severity of insulin resistance (by HOMA-IR) negatively influences MEE in participants from the Strong Heart Study (SHS).
Methods:
We selected non-diabe...
Background
Muscle function and its correlation with body composition and weight loss have not been studied deeply in pancreas and gastrointestinal cancers. This research aims to determine the skeletal muscle function and its relationship with body compartments, significant weight loss, and performance status (ECOG) 0-2 in a population with advanced...
Acute dyspnea due to acute heart failure (AHF) is one of the most common reasons for admission to the Emergency Department (ED). The importance of lung ultrasound (LUS) examination in the diagnostic workup of AHF has been widely established. Limited anterior LUS examination for the diagnosis of AHF is controversial. This study compares the accuracy...
Acute dyspnea due to acute heart failure (AHF) is one of the most common reasons for admission to the Emergency Department (ED). The importance of lung ultrasound (LUS) examination in the diagnostic workup of AHF has been widely established. Limited anterior LUS examination for the diagnosis of AHF is controversial. This study compares the accuracy...
In addition to a thoughtful clinical evaluation and accurate assessment of blood pressure values, an electrocardiogram must be part of the primary screening in all patients with arterial hypertension to identify left ventricular hypertrophy, using more than one single criterion to increase sensitivity. Standard transthoracic echocardiograms should...
These practice guidelines on the management of arterial hypertension are a concise summary of the more extensive ones prepared by the Task Force jointly appointed by the European Society of Hypertension and the European Society of Cardiology. These guidelines have been prepared on the basis of the best available evidence on all issues deserving rec...
: Document reviewers: Guy De Backer (ESC Review Co-ordinator) (Belgium), Anthony M. Heagerty (ESH Review Co-ordinator) (UK), Stefan Agewall (Norway), Murielle Bochud (Switzerland), Claudio Borghi (Italy), Pierre Boutouyrie (France), Jana Brguljan (Slovenia), Héctor Bueno (Spain), Enrico G. Caiani (Italy), Bo Carlberg (Sweden), Neil Chapman (UK), Re...
Objectives: To compare the impact of the European Society of Hypertension Guidelines 2016 (ESHG2016) and the American Academy of Pediatrics Guidelines 2017 (AAPG2017) on the screening of hypertension (HTN) and classification of abnormal left ventricular geometry (ALVG) in overweight/obese (OW/OB) youth.
Methods: This study included 6137 OW/OB yout...
Four patients presented to the Emergency Department with dyspnea and they underwent point-of-care ultrasound. Lung ultrasound showed a diffuse bilateral B-profile pattern interstitial syndrome, they underwent contrast-enhanced computed tomography scan of thorax that showed multiple bilateral lung metastases. The detection, in a dyspneic patient, of...
There is no the abstract of this guidelines
Use of intima-media thickness in the assessment of the development of preclinical atherosclerosis
R.N.N. Najafov
Hypertensive emergencies are those situations where very high blood pressure (BP) values are associated with acute organ damage, and therefore, require immediate, but careful, BP reduction. The type of acute organ damage is the principal determinant of: (i) the drug of choice, (ii) the target BP, and (iii) the timeframe in which BP should be lowere...
Background:
Aortic root (AR) dimension (ARD) at the Valsalva sinuses has been associated with incident cardiovascular (CV) events in population-based studies, but this effect could be due to the association with increased left ventricular (LV) mass. There is also uncertainty on how to define clear-cut AR dilatation. Thus, we analyzed the Campania...
Hypertension is a condition characterized by pressure and/or volume overloads and echocardiography is helpful and feasible to understand hemodynamic mechanisms. Echocardiographic information is sometimes critical and susceptible of modifying decision making. In this review, we provide detailed descriptions of the parameters that can be derived from...
Background:
In general, women have lower risk for cardiovascular disease. We tested whether this sex-specific protection persists also in the presence of hypertensive left ventricular hypertrophy (LVH).
Methods:
12,329 women and men with hypertension and free from prevalent cardiovascular disease enrolled in the prospective Campania Salute Netwo...
Background and aims:
Circulating uric acid (UA) is positively associated with body mass index (BMI), blood glucose, blood pressure (BP), markers of inflammation, and altered lipid profile. UA has also anti-oxidative properties which might be beneficial for cardiovascular (CV) system. It is still debated whether or not UA is independently associate...
Reexpansion pulmonary edema (RPE) is an uncommon complication of thoracentesis or chest drainage. It occurs in the ipsilateral or contralateral lung. Causes, pathogenesis and therapy are not well understood especially for contralateral RPE. We describe a case of fatal contralateral RPE in a 59-years-old woman with right lung cancer underwent ultras...
Background:
Lowering systolic blood pressure (SBP) below the conventional threshold (140 mm Hg) reduces left ventricular (LV) hypertrophy and incident cardiovascular (CV) events. We assessed whether different thresholds of SBP as the average value during follow-up (FU) have different impact on changes in target organ damage (TOD).
Methods:
From...