SPRINT (Systolic Blood Pressure Intervention Trial) demonstrated the benefit of achieving strict blood pressure control with a lower target blood pressure level in high-risk patients with hypertension. The aim of this post hoc analysis was to investigate the relationship between the 2-year average on-treatment home blood pressure and cardiovascular disease risk in subgroups stratified by risk status using data from the HONEST study (Home Blood Pressure Measurement With Olmesartan Naive Patients to Establish Standard Target Blood Pressure). Participants in the HONEST study (n=21 591) were stratified according to risk level as follows: SPRINT population (n=5823)-patients (≥50 years of age) without diabetes mellitus or prior stroke, with SPRINT-defined cardiovascular risk and systolic blood pressure (SBP) of ≥130 mm Hg; SPRINT-excluded high-risk population (n=5481)-patients with diabetes mellitus or prior stroke; and non-SPRINT low-risk population-all other patients in the HONEST study (n=10 287).
View Article and Find Full Text PDFThe appropriate target blood pressure (BP) in elderly patients with hypertension remains uncertain. We investigated the relationship between morning home systolic blood pressure (MHSBP) during follow-up and cardiovascular (CV) risk in outpatients receiving olmesartan-based treatment aged <75 years (n = 16799) and ≥75 years (n = 4792) in the HONEST study. In the follow-up period (mean 2.
View Article and Find Full Text PDFIn patients with insufficient blood pressure (BP) control, despite using a combination regimen containing an angiotensin receptor blocker and a calcium channel blocker (CCB), whether a greater dose of CCB or adding a diuretic is more effective at lowering BP remains unclear. We conducted a multicenter randomized clinical trial to compare the efficacy of switching from the daily administration of a single-pill fixed-dose combination of irbesartan (100 mg) and amlodipine (5 mg) to irbesartan (100 mg) with an increased dose of amlodipine (10 mg) (HD group, n=62) or irbesartan (100 mg) and amlodipine (5 mg) with 1 mg of indapamide (D group, n=63) in patients with poorly controlled hypertension. BP measured at home was monitored by a physician using a telemonitoring system.
View Article and Find Full Text PDFThe prognostic implications of treated white coat hypertension (WCH) and masked hypertension (MH) in patients with diabetes mellitus (DM) or chronic kidney disease (CKD) are not well documented. Using data from the HONEST study (n=21 591), we investigated the relationships between morning home systolic blood pressure (MHSBP) or clinic systolic blood pressure (CSBP) and cardiovascular (CV) risk in hypertensive patients with and without DM or CKD receiving olmesartan-based antihypertensive therapy. The study included 4426 DM patients and 4346 CKD patients at baseline who had 101 and 87 major CV events, respectively, during the follow-up.
View Article and Find Full Text PDFHypertension guidelines recommend using the average of two home blood pressure (HBP) measurements obtained on one occasion to monitor blood pressure. We studied the prognostic value of the first and second measurements or their average value during the follow-up period, as well as the relationships among the difference between the first and second HBP measurements and the prognosis using data from the HONEST (HBP measurement with Olmesartan-Naive patients to Establish Standard Target blood pressure) study. During the mean 2.
View Article and Find Full Text PDFObjective: We investigated the prognostic significance of morning home SBP (MHSBP) and clinic SBP (CSBP) at baseline and during follow-up in on-treatment hypertensive patients.
Methods: In the Home blood pressure measurement with Olmesartan Naive patients to Establish Standard Target blood pressure study, more than 20 000 Japanese hypertensive patients who started treatment with olmesartan were followed for cardiovascular events for 2 years. MHSBP and CSBP measured at baseline and during follow-up were compared in terms of the prognostic significance in predicting cardiovascular events.
Background: Few studies have evaluated out-of-office blood pressure (BP) measurements as predictors of coronary artery disease (CAD) events.
Objectives: The aim of this study was to determine morning home blood pressure (HBP) as a predictor of CAD events.
Methods: Using data from the HONEST (Home blood pressure measurement with Olmesartan Naive patients to Establish Standard Target blood pressure) study, we investigated the relationship between morning HBP and incidence of stroke and CAD events.
Objective: A direct renin inhibitor, aliskiren, has a longer stable antihypertensive effect compared with other renin-angiotensin-aldosterone system (RAAS) inhibitors.
Methods: This study was a 6-month, single-center, open trial conducted between December 2010 and November 2011 to assess the antihypertensive effect of adding aliskiren (300 mg) to the treatment of essential hypertension patients whose target blood pressure (BP) had not been achieved and to assess whether it was possible to reduce the amount of antihypertensive drugs used.
Results: The results showed an overall improvement in the target BP achievement rate of 60% for clinic BP and 52% for home BP measurements (75 cases total).
Using data from the large-scale HONEST (Home blood pressure measurement with Olmesartan Naive patients to Establish Standard Target blood pressure) study, we investigated the characteristics of the effects of olmesartan-based treatment on morning hypertension in Asian hypertensive patients. Specifically, we investigated the relationship between baseline blood pressure (BP) and BP reduction after 16 weeks by linear regression analyses; determinants of BP reduction were also investigated. For both morning home BP (MHBP) and clinic BP (CBP), reduced systolic BP (SBP) after 16 weeks was associated with baseline SBP (P<0.
View Article and Find Full Text PDFWhen interpreting home blood pressure (BP) measurements in hypertensive patients, differences between clinic and home BP should be noted. To investigate the differences between clinic and morning home BP in hypertensive patients, we analyzed clinic systolic BP (CSBP) and morning home systolic BP (MHSBP) data from the large-scale observational HONEST (Home BP measurement with Olmesartan Naive patients to Establish Standard Target blood pressure) study (n=21 340), using BP measurements obtained before starting olmesartan administration. We generated Bland-Altman plots, with the horizontal axis representing mean CSBP and MHSBP ([CSBP+MHSBP]/2) and the vertical axis representing the difference between CSBP and MHSBP (CSBP-MHSBP).
View Article and Find Full Text PDFNon-persistence rate (defined as not remaining on treatment) in patients taking a renin angiotensin system inhibitor plus calcium channel blocker was studied in three integrated 12-weeks surveys by matching separate drug combination therapy (CT) and fixed-dose combination (FDC). We also investigated medication adherence measured by proportion of days covered by using a claims database. The non-persistence rate was significantly lower in FDC than CT (p = 0.
View Article and Find Full Text PDFFew large-scale studies have evaluated the effectiveness of angiotensin receptor blockers in patients with masked hypertension (MH) and white coat hypertension (WCH) based on age using real-world blood pressure (BP) data. We used data from the Home BP measurement with Olmesartan Naive patients to Establish Standard Target BP (HONEST) study to investigate the effectiveness of olmesartan-based treatment by patient age (<65 years of age, n = 9817; 65-74 years of age, n = 6792; ⩾ 75 years of age, n = 4732), focusing on morning home BP (strongly associated with cardiovascular disease and useful for MH and WCH diagnosis). Sixteen weeks of treatment changed morning home BP (mean systolic/diastolic) by -18.
View Article and Find Full Text PDFUnlabelled: This study aimed to investigate the relationship between on-treatment morning home blood pressure (HBP) and incidence of cardiovascular events using data from the Home Blood Pressure Measurement With Olmesartan Naive Patients to Establish Standard Target Blood Pressure (HONEST) study, a prospective observational study of 21 591 outpatients with essential hypertension (mean age, 64.9 years; women, 50.6%) enrolled between 2009 and 2010 at clinics and hospitals in Japan.
View Article and Find Full Text PDFThe authors examined the effects of olmesartan-based treatment on clinic systolic blood pressure (CSBP) and morning home systolic blood pressure (HSBP) in 21,340 patients with masked hypertension (MH), white-coat hypertension (WCH), poorly controlled hypertension (PCH), and well-controlled hypertension (CH) using data from the Home Blood Pressure Measurement With Olmesartan Naive Patients to Establish Standard Target Blood Pressure (HONEST) study. MH, WCH, PCH, and CH were defined using CSBP 140 mm Hg and MHSBP 135 mm Hg as cutoff values at baseline. At 16 weeks, the MH, WCH, PCH, and CH groups had changes in CSBP by -1.
View Article and Find Full Text PDFTo investigate the blood pressure (BP)-lowering effect of olmesartan in relation to chronic kidney disease (CKD)-associated sympathetic nerve activity, a subanalysis was performed using data from the first 16 weeks of the Home BP Measurement With Olmesartan-Naive Patients to Establish Standard Target Blood Pressure (HONEST) study, a prospective observational study of hypertensive patients. Essential hypertensive patients who took no antihypertensive agent at baseline were classified based on baseline morning home systolic BP (MHSBP) in quartiles. In each class, patients were further classified based on baseline morning home pulse rate (MHPR).
View Article and Find Full Text PDFObjective: Brachial-ankle pulse wave velocity (baPWV) is a measure of arterial stiffness. However, precisely how aging, hypertension and other factors influence this in progressively stiffening large arteries, especially in older adults, remains uncertain. We examined changes in arterial stiffness in a population of active older Japanese adults using a five-year follow-up cohort study.
View Article and Find Full Text PDFOn the basis of the studies that investigated the relationship between baseline clinic blood pressure (CBP) or home blood pressure (HBP) values and cardiovascular (CV) events, HBP has been reported to have a stronger prognostic ability. However, few studies have compared the prognostic ability of on-treatment CBP and HBP. The relationship between on-treatment HBP, measured twice in the morning and twice at bedtime, and CV events was investigated in over 20 000 patients in the HONEST (Home blood pressure measurement with Olmesartan Naive patients to Establish Standard Target blood pressure) Study, a prospective, 2-year observational study of treatment with an angiotensin receptor blocker, olmesartan (OLM), in OLM-naive hypertensive patients.
View Article and Find Full Text PDFMost definitions of frailty utilize US populations in their development. The concept of frailty has not been well studied in Japan, which has the largest percentage of older patients (per capita) in the world. We created a 5-year prospective cohort study of community-dwelling older Japanese adults.
View Article and Find Full Text PDFBackground: In the present investigation we extracted data on hypertensive patients with chronic kidney disease (CKD) who were enrolled in 3 studies - 2 studies of the angiotensin receptor blocker (ARB) olmesartan medoxomil (OLM), lasting 12 weeks and 2 years, respectively, and one of the calcium channel blocker (CCB) azelnidipine (AZ) lasting 12 weeks - to assess the effects of OLM and AZ on blood pressure (BP), estimated glomerular filtration rate (eGFR) and proteinuria in hypertensive patients with CKD in the setting of daily clinical practice.
Methods: The 3 studies followed open prospective cohort designs that represented daily clinical practice in Japan. Patients with CKD at baseline were selected.
Objectives: Amlodipine, a calcium channel blocker (CCB), is one of the most common antihypertensive medicines in Japan. We evaluated whether the calcium channel blocker confers cardiac protection through the renin-angiotensin-aldosterone system in male stroke-prone spontaneously hypertensive rats (SHR-SP).
Methods: Fifteen week-old rats were divided into 2 groups: amlodipine group (3 mg/kg/day, n = 5) and control group (n = 5).
Background: Usefulness of diastolic dysfunction after adenosine stress for detecting coronary stenosis has not been defined. The diagnostic accuracy of a combination of myocardial perfusion and diastolic function, as defined by prolongation of time to peak-filling rate (TTPF)/R-R and myocardial perfusion alone for the detection of coronary restenosis, was evaluated.
Methods And Results: We used rest (201)Tl/ adenosine stress (99m)Tc-tetrofosmin myocardial perfusion singlephoton emission computed tomography (SPECT) in 70 patients.
Nihon Ronen Igakkai Zasshi
September 2010