P5468Systolic versus diastolic blood pressure as predictors of cardiovascular events among treated hypertensive patients: a 6-year prospective study

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
A Kasiakogias ◽  
C Tsioufis ◽  
D Konstantinidis ◽  
P Iliakis ◽  
I Leontsinis ◽  
...  

Abstract Background/Introduction There has been a long debate regarding the association of systolic versus diastolic blood pressure with cardiovascular outcome and data regarding hypertensive patients under treatment have been conflicting. Purpose To investigate the association of different patterns of uncontrolled blood pressure (BP) among treated hypertensive patients. Methods We prospectively studied 1507 treated hypertensive patients (age 59±11 years) that are followed in the setting of a single-center, clinic-based registry. During follow-up, patients underwent regular visits for hypertension and risk factor management. Based on the cut-off limits for uncontrolled hypertension of office systolic BP≥140mmHg and diastolic BP≥90mmHg, study participants were divided into four groups: those with controlled hypertension (796 patients, 53% of the population), uncontrolled systolic BP (257 patients, 17%), uncontrolled diastolic BP (135 patients, 9%) and uncontrolled systolic and diastolic BP (319 patients, 21%). The outcome studied was the composite of cardiovascular morbidity set as coronary artery disease and stroke, and the controlled hypertension group served as reference. Results The median follow-up period was 6.4±3.0 years and the composite endpoint (13 strokes and 41 cases of coronary artery disease) occurred in 54 patients (3.6%). Unadjusted Cox regression analysis showed that, compared to the reference group of controlled hypertensives, the risk for cardiovascular morbidity was similar in patients with uncontrolled diastolic BP (HR: 0.88, 95% CI: 0.26–2.97) but significantly higher in patients with uncontrolled systolic BP (HR: 2.17, 95% CI: 1.08–4.36), while patients with both uncontrolled systolic and diastolic BP showed the worse prognosis (HR: 2.35, 95% CI: 1.24–4.43). This pattern of risk was overall sustained after adjusting for different sets of confounders. Conclusions Among treated hypertensive patients, uncontrolled systolic BP is associated with a greater risk for cardiovascular events compared to uncontrolled diastolic BP while uncontrolled systolodiastolic hypertension presents with the worse prognosis.

2020 ◽  
Vol 45 (5) ◽  
pp. 748-757
Author(s):  
Kan Saito ◽  
Yuichi Saito ◽  
Hideki Kitahara ◽  
Takashi Nakayama ◽  
Yoshihide Fujimoto ◽  
...  

Introduction: Several measures of blood pressure (BP) variability have been associated with kidney disease and cardiovascular events. Although BP is routinely measured during hospitalization in daily practice, the prognostic impact of in-hospital BP and its variability are uncertain. Methods: A total of 226 participants who underwent elective percutaneous coronary intervention (PCI) for stable coronary artery disease (CAD) were included. BP was measured by trained nurses during the 4-day hospitalization for PCI. BP variability was assessed by standard deviation (SD) and coefficient variation of systolic BP. Estimated glomerular filtration rate (eGFR) was calculated at baseline and follow-up (≥6 months). The cardiovascular end point was defined as a composite of cardiovascular death, acute coronary syndrome, stroke, heart failure hospitalization, and any coronary revascularization. Results: In-hospital BP was measured 9.5 ± 0.8 times. During a median follow-up period of 1.7 years, mean eGFR change was −1.7 mL/min/1.73 m2 per year, and 35 (15.5%) participants met the cardiovascular end point. Mean systolic BP and SD were negatively correlated with eGFR change. In the receiver operating characteristic curve analysis, SD of systolic BP predicted the cardiovascular end point (AUC 0.63, best cutoff value 14.2 mm Hg, p = 0.003). Kaplan-Meier analysis demonstrated a significantly higher incidence of the cardiovascular end point in patients with SD of systolic BP ≥14.2 mm Hg compared to their counterpart (p = 0.003). A multivariable analysis showed SD of systolic BP as an independent predictor for the cardiovascular end point. When assessed with coefficient variation, BP variability was similarly related to eGFR change and clinical outcomes. Conclusion: Greater in-hospital BP variability was associated with renal function decline and cardiovascular events in patients with stable CAD.


2009 ◽  
Vol 14 (3) ◽  
pp. 99-102 ◽  
Author(s):  
Zofia Dzielińska ◽  
Aleksander Prejbisz ◽  
Magdalena Makowiecka-Cieśla ◽  
Andrzej Januszewicz ◽  
Paweł Tyczyński ◽  
...  

Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 426-P
Author(s):  
YUQIAN BAO ◽  
YUN SHEN ◽  
XUELI ZHANG ◽  
YITING XU ◽  
QIN XIONG ◽  
...  

Heart ◽  
1993 ◽  
Vol 69 (6) ◽  
pp. 507-511 ◽  
Author(s):  
I A Paraskevaidis ◽  
D T Kremastinos ◽  
A S Kassimatis ◽  
G K Karavolias ◽  
G D Kordosis ◽  
...  

Author(s):  
Kazuomi Kario ◽  
Satoshi Hoshide ◽  
Keisuke Narita ◽  
Yukie Okawara ◽  
Hiroshi Kanegae ◽  
...  

Resistant hypertension is an important cardiovascular risk factor. This analysis of the JAMP study (Japan Ambulatory Blood Pressure Monitoring Prospective) data investigated the effects of uncontrolled resistant hypertension diagnosed using ambulatory blood pressure (BP) monitoring on the risk of heart failure (HF) and overall cardiovascular events. The JAMP study patients with hypertension and no HF history were included. They had true resistant hypertension (24-hour BP ≥130/80 mm Hg), pseudoresistant hypertension (24-hour BP <130/80 mm Hg), well-controlled nonresistant hypertension (24-hour BP <130/80 mm Hg), or uncontrolled nonresistant hypertension (24-hour BP ≥130/80 mm Hg). The primary end point was total cardiovascular events, including atherosclerotic cardiovascular disease (fatal/nonfatal stroke and fatal/nonfatal coronary artery disease), and HF. During 4.5±2.4 years of follow-up the overall incidence per 1000 person-years was 10.1 for total cardiovascular disease, 4.1 for stroke, 3.5 for coronary artery disease, and 2.6 for HF. The adjusted risk of total cardiovascular and HF events was significantly increased in patients with true resistant versus controlled nonresistant hypertension (hazard ratio, 1.66 [95% CI, 1.12–2.48]; P =0.012 and 2.24 [95% CI, 1.17–4.30]; P =0.015, respectively) and versus uncontrolled nonresistant hypertension (1.51 [1.03–2.20]; P =0.034 and 3.03 [1.58–5.83]; P <0.001, respectively). The findings were robust in a sensitivity analysis using a slightly different definition of resistant hypertension. True resistant hypertension diagnosed using ambulatory BP monitoring is a significant independent risk factor for cardiovascular disease events, especially for HF. This highlights the importance of diagnosing and effectively treating resistant hypertension. Registration: URL: https://www.umin.ac.jp/ctr ; Unique identifier: UMIN000020377.


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