Does Extreme Dipping of Nocturnal Blood Pressure in Elderly Hypertensive Patients Confer High Risk of Developing Ischemic Target Organ Damage From Antihypertensive Therapy?

2000 ◽  
Vol 160 (9) ◽  
pp. 1378-1378 ◽  
Author(s):  
K. Kario
2020 ◽  
pp. 3753-3778
Author(s):  
Bryan Williams ◽  
John D. Firth

Essential hypertension is invariably symptomless and usually detected by routine screening or opportunistic measurement of blood pressure. However, once a patient has been labelled as ‘hypertensive’ it is not uncommon for them to associate preceding symptoms to their elevated blood pressure. Some patients will claim that they can recognize when their blood pressure is elevated, usually on the basis of symptoms such as plethoric features, palpitations, dizziness, or a feeling of tension. Screening surveys have demonstrated that these symptoms occur no more commonly in untreated hypertensive patients than they do in the normotensive population. However, there are two important caveats to the symptomless nature of essential hypertension: (1) symptoms may develop as a consequence of target organ damage, (2) headache may be a feature of severe hypertension.


2021 ◽  
Vol 27 (1) ◽  
Author(s):  
Ki-Hyun Jeon ◽  
Hack-Lyoung Kim ◽  
Woo-Hyun Lim ◽  
Jae-Bin Seo ◽  
Sang-Hyun Kim ◽  
...  

Abstract Background It is not well-known which components of central blood pressure (CBP) are more influential to target organ damage (TOD). This study aimed to determine the relationship between CBP measurements and various types of TOD in high-risk patients. Methods A total of 148 patients who had documented atherosclerotic cardiovascular disease or its multiple risk factors were prospectively enrolled. CBP was measured by using applanation tonometry of the radial artery. The following nine TOD parameters were evaluated: left ventricular mass index, relative wall thickness, septal e′ velocity, septal E/e′, brachial-ankle pulse wave velocity, ankle-brachial index, estimated glomerular filtration rate, urine protein and obstructive coronary artery disease. Results The mean age of the study population was 67.1 ± 9.0 years and 108 (73 %) were male. Among four CBP measurements (systolic, diastolic, mean, and pulse pressures), central pulse pressure (CPP) was associated with the largest number of TOD parameters. As CPP increased, the number of TOD increased (P = 0.010), but this association was not observed in other CBP measurements (P > 0.05 for each). Conclusions CPP had a stronger correlation with TOD than other CBP measurements. Non-invasive CPP could be a useful indicator for predicting TOD in patients at high coronary risk.


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