Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 42
Filtrar
1.
Artigo em Inglês | MEDLINE | ID: mdl-38780831

RESUMO

INTRODUCTION: Several observational studies have been conducted to assess the prevalence of cardiovascular risk factors in hypertensive patients; however, none has yet investigated prevalence, clustering, and current management of cardiovascular risk factors upon first referral to hypertension specialists, which is the aim of the present study. METHODS: Consecutive adult outpatients with essential/secondary hypertension were included at the time of their first referral to hypertension specialists at 13 Italian centers in the period April 2022-2023 if they had at least one additional major cardiovascular risk factor among LDL-hypercholesterolemia, type 2 diabetes, and cigarette smoking. Prevalence, degree of control, and current management strategies of cardiovascular risk factors were assessed. RESULTS: A total of 255 individuals were included, 40.2% women and 98.4% Caucasian. Mean age was 60.3±13.3 years and mean blood pressure [BP] was 140.3±17.9/84.8±12.3 mmHg). Most participants were smokers (55.3%), had a sedentary lifestyle (75.7%), suffered from overweight/obesity (51%) or high LDL-cholesterol (41.6%), had never adopted strategies to lose weight (55.7%), and were not on a low-salt diet (57.4%). Only a minority of patients reported receiving specialist counseling, and 27.9% had never received recommendations to correct unhealthy lifestyle habits. Nearly 90% of individuals with an estimated high/very high cardiovascular risk profile did not achieve recommended LDL-cholesterol targets. CONCLUSIONS: In patients with hypertension, both pharmacological and lifestyle therapeutic advice are yet to improve before referral to hypertension specialists. This should be considered in the primary care setting in order to optimize cardiovascular risk management strategies.

2.
Int J Mol Sci ; 25(5)2024 Feb 21.
Artigo em Inglês | MEDLINE | ID: mdl-38473748

RESUMO

In recent years, immune checkpoint inhibitors have significantly changed the field of oncology, emerging as first-line treatment, either alone or in combination with other regimens, for numerous malignancies, improving overall survival and progression-free survival in these patients. However, immune checkpoint inhibitors might also cause severe or fatal immune-related adverse events, including adverse cardiovascular events. Initially, myocarditis was recognized as the main immune checkpoint inhibitor-related cardiac event, but our knowledge of other potential immune-related cardiovascular adverse events continues to broaden. Recently, preclinical and clinical data seem to support an association between immune checkpoint inhibitors and accelerated atherosclerosis as well as atherosclerotic cardiovascular events such as cardiac ischemic disease, stroke, and peripheral artery disease. In this review, by offering a comprehensive overview of the pivotal role of inflammation in atherosclerosis, we focus on the potential molecular pathways underlying the effects of immune checkpoint inhibitors on cardiovascular diseases. Moreover, we provide an overview of therapeutic strategies for cancer patients undergoing immunotherapy to prevent the development of cardiovascular diseases.


Assuntos
Aterosclerose , Doenças Cardiovasculares , Cardiopatias , Miocardite , Neoplasias , Humanos , Inibidores de Checkpoint Imunológico/uso terapêutico , Doenças Cardiovasculares/etiologia , Cardiotoxicidade/etiologia , Neoplasias/tratamento farmacológico , Miocardite/etiologia , Cardiopatias/etiologia , Aterosclerose/etiologia , Imunoterapia/efeitos adversos
3.
J Am Heart Assoc ; 13(3): e030319, 2024 Feb 06.
Artigo em Inglês | MEDLINE | ID: mdl-38293920

RESUMO

BACKGROUND: Despite longstanding epidemiologic data on the association between increased serum triglycerides and cardiovascular events, the exact level at which risk begins to rise is unclear. The Working Group on Uric Acid and Cardiovascular Risk of the Italian Society of Hypertension has conceived a protocol aimed at searching for the prognostic cutoff value of triglycerides in predicting cardiovascular events in a large regional-based Italian cohort. METHODS AND RESULTS: Among 14 189 subjects aged 18 to 95 years followed-up for 11.2 (5.3-13.2) years, the prognostic cutoff value of triglycerides, able to discriminate combined cardiovascular events, was identified by means of receiver operating characteristic curve. The conventional (150 mg/dL) and the prognostic cutoff values of triglycerides were used as independent predictors in separate multivariable Cox regression models adjusted for age, sex, body mass index, total and high-density lipoprotein cholesterol, serum uric acid, arterial hypertension, diabetes, chronic renal disease, smoking habit, and use of antihypertensive and lipid-lowering drugs. During 139 375 person-years of follow-up, 1601 participants experienced cardiovascular events. Receiver operating characteristic curve showed that 89 mg/dL (95% CI, 75.8-103.3, sensitivity 76.6, specificity 34.1, P<0.0001) was the prognostic cutoff value for cardiovascular events. Both cutoff values of triglycerides, the conventional and the newly identified, were accepted as multivariate predictors in separate Cox analyses, the hazard ratios being 1.211 (95% CI, 1.063-1.378, P=0.004) and 1.150 (95% CI, 1.021-1.295, P=0.02), respectively. CONCLUSIONS: Lower (89 mg/dL) than conventional (150 mg/dL) prognostic cutoff value of triglycerides for cardiovascular events does exist and is associated with increased cardiovascular risk in an Italian cohort.


Assuntos
Doenças Cardiovasculares , Hipertensão , Humanos , Triglicerídeos , Doenças Cardiovasculares/diagnóstico , Doenças Cardiovasculares/epidemiologia , Ácido Úrico , Prognóstico , Hipertensão/epidemiologia , Itália/epidemiologia , Fatores de Risco
4.
Nutr Metab Cardiovasc Dis ; 33(11): 2287-2293, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37580230

RESUMO

BACKGROUND AND AIMS: Trehalose, spermidine, nicotinamide, and polyphenols are natural substances that exert pro-autophagic and antioxidant properties. Their role in blood pressure (BP) regulation and preservation of vascular function in essential hypertension is unknown. The aim of this study was to evaluate the effect of a mixture of these agents on BP level, markers of oxidative stress, autophagy, endothelial function, and vascular stiffness in outpatients with grade 1 uncomplicated essential hypertension. METHODS AND RESULTS: A single-centre, open-label, case-control, pilot study was conducted in adult outpatients (aged ≥18 years) receiving or not the mixture for two months along with the standard therapies. Both at baseline and at the end of the treatment the following clinical parameters were evaluated: brachial seated office BP level, central aortic pressure, pulse wave velocity, augmentation index (AI@75). Both at baseline and at the end of the treatment, a blood sample was drawn for the measurement of: H2O2, HBA%, levels of sNOX2-dp, Atg 5, P62, endothelin 1, and NO bioavailability. The mixture of nutraceuticals did not influence BP levels. Patients receiving the mixture showed a significant decrease of oxidative stress, stimulation of autophagy, increased NO bioavailability and no increase of the AI@75, in contrast to what observed in hypertensive patients not receiving the mixture. CONCLUSIONS: The supplementation of the trehalose, spermidine, nicotinamide, and polyphenols mixture counteracted hypertension-related arterial stiffness through mechanisms likely dependent on oxidative stress downregulation and autophagy stimulation. These natural activators of autophagy may represent favourable adjuvants for prevention of the hypertensive cardiovascular damage.

5.
High Blood Press Cardiovasc Prev ; 30(4): 351-356, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37493899

RESUMO

INTRODUCTION: Obesity is not only an important modifiable cardiovascular risk factor but also a chronic disease with relevant consequences on morbidity and mortality in the general population. According to European guidelines, cardiologists must recognize and treat it properly. AIMS: To assess perception of obesity as a modifiable pathological condition and the importance to treat it in a real-world sample of cardiologists and residents in cardiology. METHODS: A nationwide, web-based, epidemiological survey on the perception of obesity as a disease and as a modifiable cardiovascular risk factors was conducted in 137 medical doctors (cardiologists and residents in cardiology). Participants filled with their answers a questionnaire of 31 questions about perception of obesity and strategies on cardiovascular disease prevention in clinical practice. RESULTS: Of 137 individuals enrolled in our survey only 5 (3.6%) reported to measure waist circumference in their clinical practice and only 3 (2.2%) reported to measure waist-to-hip ratio. One-hundred-twenty participants (87.6%) would not prescribe an anti-obesity drug to a patient with grade II obesity. Sixty-eight (49.6%) participants have never read or heard of a clinical trial on obesity. On the other hand, 134 (97.8%) routinely measured blood pressure in their clinical practice, 129 (94.2%) would prescribe a statin for a hypercholesterolemic patient and 132 (96.4%) subjects have read/heard a clinical trial on type 2 diabetes in their life. CONCLUSIONS: Although obesity is a chronic disease and an important modifiable cardiovascular risk factor such as arterial hypertension, hypercholesterolemia, cigarette smoke and diabetes, cardiologists and residents in cardiology substantially underestimate it ignoring that it should be treated as a proper disease.


Assuntos
Cardiologistas , Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Humanos , Obesidade/diagnóstico , Obesidade/epidemiologia , Itália/epidemiologia , Percepção , Doenças Cardiovasculares/diagnóstico , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/prevenção & controle , Fatores de Risco
6.
Curr Heart Fail Rep ; 20(1): 56-62, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36696001

RESUMO

PURPOSE OF THE REVIEW: Arterial hypertension (AH) is the most common cardiovascular (CV) risk factor in the community and in oncologic patients. It also represents the most important CV condition predisposing to anticancer treatment-related cardiotoxicity. This risk is heightened in the presence of cardiac AH-mediated organ damage (HMOD). Influence of AH and HMOD on the development of cardiotoxicity will be reviewed, with a focus on specific scenarios and implications for management of oncologic patients. RECENT FINDINGS: Not adequately controlled AH before or during anticancer treatments and/or development of AH during or after completion of such therapies have detrimental effects on the clinical course of oncologic patients, particularly if HMOD is present. As overlooking CV health can jeopardize the success of anticancer treatments, the goal for clinicians caring for the oncologic patient should include the treatment of AH and HMOD.


Assuntos
Doenças Cardiovasculares , Insuficiência Cardíaca , Hipertensão , Humanos , Cardiotoxicidade , Insuficiência Cardíaca/complicações , Hipertensão/complicações , Doenças Cardiovasculares/complicações
7.
Front Cardiovasc Med ; 10: 1301383, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38259302

RESUMO

Takotsubo syndrome (TTS) is characterized by a transient left ventricular systolic dysfunction, burdened by significant acute and long-term mortality and morbidity. The prognosis of TTS, especially in the long-term, is influenced by both non-cardiovascular (non-CV) and CV comorbidities, among which cancer is one of the most common. The presence of a malignancy is proven to be associated with higher mortality in TTS. Moreover, a number of anticancer treatments has been reported to possibly cause TTS as a form of cardiotoxicity, even though clearcut associations are lacking. The aim of this narrative review is to sum up contemporary knowledge on the association of cancer and TTS, addressing unmet needs and practical implications. The importance of a close collaboration between cardiologists and oncologists is herein highlighted, both to allow an adequate management of the acute TTS phase, and to actively and safely return to the oncologic management once the acute setting is resolved.

9.
J Nephrol ; 35(1): 211-221, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33755930

RESUMO

BACKGROUND: Hyperuricemia is commonly observed in patients with chronic kidney disease (CKD). However, a better understanding of the relationship among uric acid (UA) values, glomerular filtration rate (GFR) and albuminuria may shed light on the mechanisms underlying the excess of cardiovascular mortality associated with both chronic kidney disease and hyperuricemia and lead to better risk stratification. Our main goal was to study the relationships between serum uric acid and kidney disease measures (namely estimated GFR [eGFR] and albuminuria) in a large cohort of individuals at cardiovascular risk from the URic acid Right for heArt Health (URRAH) Project database. METHODS: Clinical data of 26,971 individuals were analyzed. Factors associated with the presence of hyperuricemia defined on the basis of previously determined URRAH cutoffs for cardiovascular and all-cause mortality were evaluated through multivariate analysis. Chronic kidney disease was defined as eGFR < 60 ml/min per 1.73 m2 and/or abnormal urinary albumin excretion diagnosed as: (i) microalbuminuria if urinary albumin concentration was > 30 and ≤ 300 mg/L, or if urinary albumin-to-creatinine ratio (ACR) was > 3.4 mg/mmol and ≤ 34 mg/mmol; (ii) macroalbuminuria if urinary albumin concentration was > 300 mg/L, or if ACR was > 34 mg/mmol. RESULTS: Mean age was 58 ± 15 years (51% males, 62% with hypertension and 12% with diabetes), mean eGFR was 81 ml/min per 1.73m22with a prevalence of eGFR < 60 and micro- or macroalbuminuria of 16, 15 and 4%, respectively. Serum uric acid showed a trend towards higher values along with decreasing renal function. Both the prevalence of gout and the frequency of allopurinol use increased significantly with the reduction of eGFR and the increase in albuminuria. Hyperuricemia was independently related to male gender, eGFR strata, and signs of insulin resistance such as body mass index (BMI) and triglycerides. CONCLUSIONS: The lower the eGFR the higher the prevalence of hyperuricemia and gout. In subjects with eGFR < 60 ml/min the occurrence of hyperuricemia is about 10 times higher than in those with eGFR > 90 ml/min. The percentage of individuals treated with allopurinol was below 2% when GFR was above 60 ml/min, it increased to 20% in the presence of CKD 3b and rose further to 35% in individuals with macroalbuminuria.


Assuntos
Hiperuricemia , Insuficiência Renal Crônica , Adulto , Idoso , Albuminúria/complicações , Albuminúria/diagnóstico , Albuminúria/epidemiologia , Feminino , Taxa de Filtração Glomerular , Humanos , Hiperuricemia/complicações , Hiperuricemia/diagnóstico , Hiperuricemia/epidemiologia , Rim , Masculino , Pessoa de Meia-Idade , Insuficiência Renal Crônica/diagnóstico , Insuficiência Renal Crônica/epidemiologia , Fatores de Risco , Ácido Úrico
10.
J Hum Hypertens ; 36(11): 976-982, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-34588603

RESUMO

The Working Group on Uric Acid and Cardiovascular Risk of the Italian Society of Hypertension conceived and designed an ad hoc study aimed at searching for prognostic cut-off values of serum uric acid (SUA) in predicting combined (fatal and non-fatal) cerebrovascular (CBV) events in the whole database. The URic acid Right for heArt Health study is a nationwide, multicenter, observational cohort study involving data on subjects aged 18-95 years recruited on a regional community basis from all the territory of Italy under the patronage of the Italian Society of Hypertension with a mean follow-up period of 120.7 ± 61.8 months. A total of 14,588 subjects were included in the analysis. A prognostic cut-off value of SUA able to discriminate combined CBV events (>4.79 mg/dL or >284.91 µmol/L) was identified by means of receiver operating characteristic curve in the whole database. Multivariate Cox regression analysis adjusted for confounders (age, sex, arterial hypertension, diabetes, chronic kidney disease, smoking habit, ethanol intake, body mass index, low-density lipoprotein cholesterol, and use of diuretics) identified an independent association between SUA and combined CBV events in the whole database (HR 1.249, 95% confidence interval, 1.041-1.497, p = 0.016). The results of the present study confirm that SUA is an independent risk marker for CBV events after adjusting for potential confounding variables, including arterial hypertension, and demonstrate that >4.79 mg/dL is a valid prognostic cut-off value.


Assuntos
Hipertensão , Acidente Vascular Cerebral , Humanos , Ácido Úrico , Prognóstico , Fatores de Risco , Acidente Vascular Cerebral/diagnóstico , Hipertensão/diagnóstico
11.
Pharmacol Res ; 173: 105875, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34500062

RESUMO

Cerebrovascular disease, a frequent complication of hypertension, is a major public health issue for which novel therapeutic and preventive approaches are needed. Autophagy activation is emerging as a potential therapeutic and preventive strategy toward stroke. Among usual activators of autophagy, the natural disaccharide trehalose (TRE) has been reported to be beneficial in preclinical models of neurodegenerative diseases, atherosclerosis and myocardial infarction. In this study, we tested for the first time the effects of TRE in the stroke-prone spontaneously hypertensive rat (SHRSP) fed with a high-salt stroke permissive diet (JD). We found that TRE reduced stroke occurrence and renal damage in high salt-fed SHRSP. TRE was also able to decrease systolic blood pressure. Through ex-vivo studies, we assessed the beneficial effect of TRE on the vascular function of high salt-fed SHRSP. At the molecular level, TRE restored brain autophagy and reduced mitochondrial mass, along with the improvement of mitochondrial function. The beneficial effects of TRE were associated with increased nuclear translocation of TFEB, a transcriptional activator of autophagy. Our results suggest that TRE may be considered as a natural compound efficacious for the prevention of hypertension-related target organ damage, with particular regard to stroke and renal damage.


Assuntos
Fármacos Neuroprotetores/uso terapêutico , Acidente Vascular Cerebral/prevenção & controle , Trealose/uso terapêutico , Animais , Autofagia/efeitos dos fármacos , Fatores de Transcrição de Zíper de Leucina e Hélice-Alça-Hélix Básicos/metabolismo , Encéfalo/efeitos dos fármacos , Encéfalo/metabolismo , Hipertensão/tratamento farmacológico , Hipertensão/genética , Hipertensão/metabolismo , Masculino , Artérias Mesentéricas/efeitos dos fármacos , Artérias Mesentéricas/fisiologia , Mitocôndrias/efeitos dos fármacos , Mitocôndrias/ultraestrutura , Mitofagia/efeitos dos fármacos , NADPH Oxidases/genética , Fármacos Neuroprotetores/farmacologia , Estresse Oxidativo/efeitos dos fármacos , Ratos Endogâmicos SHR , Sódio na Dieta/administração & dosagem , Trealose/farmacologia , Fator de Necrose Tumoral alfa/genética
13.
Eur J Prev Cardiol ; 28(12): 1323-1326, 2021 10 13.
Artigo em Inglês | MEDLINE | ID: mdl-31648551

RESUMO

In the last century, the diffusion of medical news to the public has been profoundly changed by the progressive spread of more pervasive, but at the same time often unreliable, means of communication. The misinterpretation of scientific evidence or fallacious presentation through social media could play as a great drawback to the success in the management of many diseases. This may become particularly alarming when concerning chronic diseases widely affecting the population. Arterial hypertension is still today one of the major causes of mortality and morbidity in most countries, and its management generally requires chronic therapy lasting for decades. Therefore, a recent debate about the potential oncogenic effect of antihypertensive drugs has been made widely available to patients mostly through social media. Since this is a topic of great impact for millions of patients and of main relevance for the scientific community, it must not be contaminated by the spread of fake or twisted news. The objective of this article is to briefly discuss the almost complete lack of hard evidence about the potential oncogenic effect of the major classes of antihypertensive drugs as opposed to the exaggerated mediatic communication and impact of scattered and unconfirmed observations. We believe that it is of key importance to provide authoritative support for patients and clinicians from scientific societies and guidelines to balance an unopposed widespread penetration of twisted or even fake news.


Assuntos
Hipertensão , Neoplasias , Anti-Hipertensivos/efeitos adversos , Comunicação , Humanos , Hipertensão/diagnóstico , Hipertensão/tratamento farmacológico , Hipertensão/epidemiologia , Neoplasias/diagnóstico , Neoplasias/tratamento farmacológico , Neoplasias/epidemiologia
14.
Med Princ Pract ; 30(2): 122-130, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33040063

RESUMO

This review aims to critically present the available clinical evidence supporting the treatment of chronic hyperuricemia with xanthine oxidase inhibitors. For this reason, the studies published on uric acid (UA)-lowering drugs in the English language from 2000 to August 2019 have been carefully reviewed. The terms "serum uric acid," "xanthine oxidase," "allopurinol," "febuxostat," and "topiroxostat" were incorporated into an electronic search strategy, alone and in combinations, in both MEDLINE (National Library of Medicine, Bethesda, MD) and the Cochrane Register of Controlled Trials (The Cochrane Collaboration, Oxford, UK). Even if new urate-lowering drugs seem of particular efficacy for acute treatment of refractory hyperuricemia, their use is supported by relatively small clinical evidence. On the contrary, large long-term clinical trials have demonstrated that xanthine oxidase inhibitors (XOIs, namely, allopurinol and febuxostat) are effective, safe, and relatively well-tolerated in most of the patients. They have mainly been tested in the elderly, in patients affected by chronic diseases such as heart failure and cancer, and in patients taking a large number of drugs, confirming their safety profile. Recent data also show that they could exert some positive effects on vascular health, renal function, and glucose metabolism. Their cost is also low. In conclusion, XOIs remain the first choice of UA-lowering drug for chronic treatment.


Assuntos
Supressores da Gota/uso terapêutico , Hiperuricemia/tratamento farmacológico , Xantina Oxidase/antagonistas & inibidores , Alopurinol/uso terapêutico , Benzaldeídos/uso terapêutico , Doença Crônica , Comorbidade , Febuxostat/uso terapêutico , Supressores da Gota/administração & dosagem , Supressores da Gota/efeitos adversos , Humanos , Nitrilas/uso terapêutico , Piridinas/uso terapêutico , Ensaios Clínicos Controlados Aleatórios como Assunto
15.
J Hypertens ; 39(1): 62-69, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-32694342

RESUMO

OBJECTIVE: To assess the prognostic cut-off values of serum uric acid (SUA) in predicting fatal and morbid heart failure in a large Italian cohort in the frame of the Working Group on Uric Acid and Cardiovascular Risk of the Italian Society of Hypertension. METHODS: The URic acid Right for heArt Health (URRAH) study is a nationwide, multicentre, cohort study involving data on individuals aged 18-95 years, recruited on a community basis from all regions of Italy under the patronage of the Italian Society of Hypertension with a mean follow-up period of 128 ±â€Š65 months. Incident heart failure was defined on the basis of International Classification of Diseases Tenth Revision codes and double-checked with general practitioners and hospital files. Multivariate Cox regression models having fatal and morbid heart failure as dependent variables, adjusted for sex, age, SBP, diabetes, estimated glomerular filtration rate, smoking habit, ethanol intake, BMI, haematocrit, LDL cholesterol, previous diagnosis of heart failure and use of diuretics as possible confounders, were used to search for an association between SUA as a continuous variable and heart failure. By means of receiver operating characteristic curves, two prognostic cut-off values (one for all heart failure and one for fatal heart failure) were identified as able to discriminate between individuals doomed to develop the event. These cut-off values were used as independent predictors to divide individuals according to prognostic cut-off values in a multivariate Cox models, adjusted for confounders. RESULTS: A total of 21 386 individuals were included in the analysis. In Cox analyses, SUA as a continuous variable was a significant predictor of all [hazard ratio 1.29 (1.23-1.359), P < 0.0001] and fatal [hazard ratio 1.268 (1.121-1.35), P < 0.0001] incident heart failure. Cut-off values of SUA able to discriminate all and fatal heart failure status were identified by mean of receiver operating characteristic curves in the whole database: SUA more than 5.34 mg/dl (confidence interval 4.37-5.6, sensitivity 52.32, specificity 63.96, P < 0.0001) was the univariate prognostic cut-off value for all heart failure, whereas SUA more than 4.89 mg/dl (confidence interval 4.78-5.78, sensitivity 68.29, specificity 49.11, P < 0.0001) for fatal heart failure. The cut-off for all heart failure and the cut-off value for fatal heart failure were accepted as independent predictors in the Cox analysis models, the hazard ratios being 1.645 (1.284-2.109, P < 0.0001) for all heart failure and 1.645 (1.284-2.109, P < 0.0001) for fatal heart failure, respectively. CONCLUSION: The results of the current study confirm that SUA is an independent risk factor for all heart failure and fatal heart failure, after adjusting for potential confounding variables and demonstrate that a prognostic cut-off value can be identified for all heart failure (>5.34 mg/dl) and for fatal heart failure (>4.89 mg/dl).


Assuntos
Insuficiência Cardíaca , Hipertensão , Estudos de Coortes , Insuficiência Cardíaca/diagnóstico , Insuficiência Cardíaca/epidemiologia , Humanos , Itália/epidemiologia , Fatores de Risco , Ácido Úrico
16.
J Hypertens ; 38(6): 1005-1015, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32371788

RESUMO

: The issue of a potential danger of antihypertensive drugs related to cancer susceptibility is currently generating a major debate in the scientific community, concerns in the public and emphasized interest from the media. The present article is a thorough review of what is known on the various classes of antihypertensive drugs concerning the risk of developing different neoplasms and about the suggested pathophysiological mechanisms, whenever available. The main limitations of evidence derived from studies currently available in this setting are also discussed, high-lightening the need for newly developed approaches to generate more accurate recommendations and informed advice for physicians.


Assuntos
Anti-Hipertensivos/efeitos adversos , Neoplasias/epidemiologia , Anti-Hipertensivos/uso terapêutico , Suscetibilidade a Doenças , Humanos , Hipertensão/tratamento farmacológico
18.
J Hypertens ; 38(3): 412-419, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31644519

RESUMO

OBJECTIVE: The Working Group on Uric Acid and Cardiovascular Risk of the Italian Society of Hypertension conceived and designed an ad-hoc study aimed at searching for prognostic cut-off values of serum uric acid (SUA) in predicting fatal myocardial infaction (MI) in women and men. METHODS: The URic acid Right for heArt Health study is a nationwide, multicentre, observational cohort study involving data on individuals aged 18-95 years recruited on a regional community basis from all the territory of Italy under the patronage of the Italian Society of Hypertension with a mean follow-up period of 122.3 ±â€Š66.9 months. RESULTS: A total of 23 467 individuals were included in the analysis. Cut-off values of SUA able to discriminate MI status were identified by mean of receiver operating characteristic curves in the whole database (>5.70 mg/dl), in women (>5.26 mg/dl) and in men (>5.49 mg/dl). Multivariate Cox regression analyses adjusted for confounders (age, arterial hypertension, diabetes, chronic kidney disease, smoking habit, ethanol intake, BMI, haematocrit, LDL cholesterol and use of diuretics) identified an independent association between SUA and fatal MI in the whole database (hazard ratio 1.381, 95% confidence intervals, 1.096-1.758, P = 0.006) and in women (hazard ratio 1.514, confidence intervals 1.105-2.075, P < 0.01), but not in men. CONCLUSION: The results of the current study confirm that SUA is an independent risk factor for fatal MI after adjusting for potential confounding variables, and demonstrate that a prognostic cut-off value associated to fatal MI can be identified at least in women.


Assuntos
Infarto do Miocárdio , Ácido Úrico/sangue , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Hipertensão , Itália , Masculino , Pessoa de Meia-Idade , Infarto do Miocárdio/sangue , Infarto do Miocárdio/epidemiologia , Infarto do Miocárdio/mortalidade , Prognóstico , Adulto Jovem
19.
J Clin Hypertens (Greenwich) ; 21(12): 1863-1871, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31693279

RESUMO

Hypertension-mediated organ damage (HMOD) is frequently observed in hypertensive patients at different cardiovascular (CV) risk profile. This may have both diagnostic and therapeutic implications for the choice of the most appropriate therapies. Among different markers of HMOD, the most frequent functional and structural adaptations can be observed at cardiac level, including left ventricular hypertrophy (LVH), diastolic dysfunction, aortic root dilatation, and left atrial enlargement. In particular, LVH was shown to be a strong and independent risk factor for major CV events, namely myocardial infarction, stroke, congestive heart failure, CV death. Thus, early identification of LVH is a key element for preventing CV events in hypertension. Although echocardiographic assessment of LVH represents the gold standard technique, this is not cost-effective and cannot be adopted in routine clinical practice of hypertension. On the other hand, electrocardiographic (ECG) assessment of HMOD relative to the heart is a simple, reproducible, widely available and cost-effective method to assess the presence of LVH, and could be preferred in large scale screening tests. Several new indicators have been proposed and tested in observational studies and clinical trials of hypertension, in order to improve the relatively low sensitivity of the conventional ECG criteria for LVH, despite high specificity. This article reviews the differences in the use of the main conventional and the new 12 lead ECG criteria of LVH for early assessment of asymptomatic, subclinical cardiac HMOD in a setting of clinical practice of hypertension.


Assuntos
Doenças Cardiovasculares/fisiopatologia , Eletrocardiografia/métodos , Coração/fisiopatologia , Hipertensão/fisiopatologia , Hipertrofia Ventricular Esquerda/fisiopatologia , Aorta/anatomia & histologia , Aorta/patologia , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/prevenção & controle , Análise Custo-Benefício , Morte , Dilatação Patológica/fisiopatologia , Diagnóstico Precoce , Eletrocardiografia/normas , Feminino , Insuficiência Cardíaca/epidemiologia , Insuficiência Cardíaca Diastólica/fisiopatologia , Humanos , Hipertensão/complicações , Masculino , Programas de Rastreamento/métodos , Infarto do Miocárdio/epidemiologia , Narração , Padrões de Prática Médica/normas , Medição de Risco , Fatores de Risco , Acidente Vascular Cerebral/epidemiologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA