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[Arterial hypertension, correlated factors and cardiovascular risk]
A C Pessina1, E Casiglia, G P Rossi
1Instituto di Medicina Clinica, Università degli Studi, Padova.
Insights
Arterial hypertension is a major cardiovascular disease risk factor. New research suggests left ventricular hypertrophy and renin-angiotensin system activation may also increase risk, impacting treatment strategies.
Area of Science:
- Cardiology and cardiovascular disease research.
- Epidemiology of hypertension and its complications.
Context:
- Arterial hypertension is a well-established primary risk factor for cardiovascular diseases, supported by extensive epidemiological data.
- Recent research highlights left ventricular hypertrophy as a significant additional risk factor, particularly in men, as indicated by studies like the Framingham study.
- Emerging evidence points to the activation of the renin-angiotensin system and increased Na+/H+ countertransport as potential contributors to hypertension-related cardiovascular risk.
Purpose:
- To explore additional cardiovascular risk factors associated with arterial hypertension.
- To investigate the role of left ventricular hypertrophy and specific physiological mechanisms in hypertension.
- To assess the implications of these findings for cardiovascular disease prevention and treatment.
Summary:
- Epidemiological studies confirm arterial hypertension as a leading cause of cardiovascular disease.
- Left ventricular hypertrophy is identified as a significant independent risk factor for cardiovascular events in hypertensive individuals.
- Activation of the renin-angiotensin system and altered Na+/H+ exchange are proposed as novel contributors to cardiovascular risk in hypertension.
Impact:
- Findings could refine risk stratification for hypertensive patients.
- Potential to guide the development of novel therapeutic strategies targeting these newly identified risk factors.
- May influence clinical guidelines for managing arterial hypertension and preventing cardiovascular complications.
Abstract:
Arterial hypertension is considered one of the major risk factors for cardiovascular diseases. This is clearly demonstrated by the numerous epidemiological studies conducted in the last 30 years. More recently the attention of several investigators was centered on possible additional risk factors connected with hypertension, first of all left ventricular hypertrophy. In fact the Framingham study and other longitudinal studies have come to the conclusion that left ventricular hypertrophy represents a major risk factor, at least in men. Even more recently other research workers suggested that the activation of the renin-angiotensin system might also increase cardiovascular risk as well as a generalized increase in the Na+/H+ countertransport. If confirmed, these demonstrations could have not only physiopathological and clinical implications, but also some therapeutic consequences. In fact not all available antihypertensive agents are capable of positively interfering with these parameters.