PMID- 25228952 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20140917 LR - 20240508 IS - 1949-8462 (Print) IS - 1949-8462 (Electronic) VI - 6 IP - 8 DP - 2014 Aug 26 TI - Prehypertension: Underlying pathology and therapeutic options. PG - 728-43 LID - 10.4330/wjc.v6.i8.728 [doi] AB - Prehypertension (PHTN) is a global major health risk that subjects individuals to double the risk of cardiovascular disease (CVD) independent of progression to overt hypertension. Its prevalence rate varies considerably from country to country ranging between 21.9% and 52%. Many hypotheses are proposed to explain the underlying pathophysiology of PHTN. The most notable of these implicate the renin-angiotensin system (RAS) and vascular endothelium. However, other processes that involve reactive oxygen species, the inflammatory cytokines, prostglandins and C-reactive protein as well as the autonomic and central nervous systems are also suggested. Drugs affecting RAS have been shown to produce beneficial effects in prehypertensives though such was not unequivocal. On the other hand, drugs such as beta-adrenoceptor blocking agents were not shown to be useful. Leading clinical guidelines suggest using dietary and lifestyle modifications as a first line interventional strategy to curb the progress of PHTN; however, other clinically respected views call for using drugs. This review provides an overview of the potential pathophysiological processes associated with PHTN, abridges current intervention strategies and suggests investigating the value of using the "Polypill" in prehypertensive subjects to ascertain its potential in delaying (or preventing) CVD associated with raised blood pressure in the presence of other risk factors. FAU - Albarwani, Sulayma AU - Albarwani S AD - Sulayma Albarwani, Sultan Al-Siyabi, Department of Physiology, College of Medicine and Health Sciences, Sultan Qaboos University, Muscat 123, Oman. FAU - Al-Siyabi, Sultan AU - Al-Siyabi S AD - Sulayma Albarwani, Sultan Al-Siyabi, Department of Physiology, College of Medicine and Health Sciences, Sultan Qaboos University, Muscat 123, Oman. FAU - Tanira, Musbah O AU - Tanira MO AD - Sulayma Albarwani, Sultan Al-Siyabi, Department of Physiology, College of Medicine and Health Sciences, Sultan Qaboos University, Muscat 123, Oman. LA - eng PT - Journal Article PT - Review PL - United States TA - World J Cardiol JT - World journal of cardiology JID - 101537090 PMC - PMC4163702 OTO - NOTNLM OT - Polypill OT - Prehypertension OT - Renin-angiotensin system OT - Therapeutic lifestyle changes EDAT- 2014/09/18 06:00 MHDA- 2014/09/18 06:01 PMCR- 2014/08/26 CRDT- 2014/09/18 06:00 PHST- 2013/12/17 00:00 [received] PHST- 2014/06/08 00:00 [revised] PHST- 2014/06/14 00:00 [accepted] PHST- 2014/09/18 06:00 [entrez] PHST- 2014/09/18 06:00 [pubmed] PHST- 2014/09/18 06:01 [medline] PHST- 2014/08/26 00:00 [pmc-release] AID - 10.4330/wjc.v6.i8.728 [doi] PST - ppublish SO - World J Cardiol. 2014 Aug 26;6(8):728-43. doi: 10.4330/wjc.v6.i8.728.