American Journal of Hypertension最新文献

{"title":"Towards Optimal Use of Home BP Monitoring Technology: Incorporating Patient Perspectives.","authors":"Raj Padwal, Jennifer Cluett","doi":"10.1093/ajh/hpae107","DOIUrl":"10.1093/ajh/hpae107","url":null,"abstract":"","PeriodicalId":7578,"journal":{"name":"American Journal of Hypertension","volume":" ","pages":"853-855"},"PeriodicalIF":3.2,"publicationDate":"2024-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141915822","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"SIRT3/AMPK Signaling Pathway Regulates Lipid Metabolism and Improves Vulnerability to Atrial Fibrillation in Dahl Salt-Sensitive Rats.","authors":"Xiu-Heng Wang, Zhi-Hong Ning, Zhong Xie, Yun Ou, Jia-Yang Yang, Yun-Xi Liu, Hong Huang, Hui-Fang Tang, Zhi-Sheng Jiang, Heng-Jing Hu","doi":"10.1093/ajh/hpae091","DOIUrl":"10.1093/ajh/hpae091","url":null,"abstract":"<p><strong>Background: </strong>Hypertension may result in atrial fibrillation (AF) and lipid metabolism disorders. The Sirtuins3 (SIRT3)/AMP-activated protein kinase (AMPK) signaling pathway has the capacity to regulate lipid metabolism disorders and the onset of AF. We hypothesize that the SIRT3/AMPK signaling pathway suppresses lipid metabolism disorders, thereby mitigating salt-sensitive hypertension (SSHT)-induced susceptibility to AF.</p><p><strong>Methods: </strong>The study involved 7-week-old male Dahl salt-sensitive that were fed either a high-salt diet (8% NaCl; DSH group) or a normal diet (0.3% NaCl; DSN group). Then DSH group was administered either oral metformin (MET, an AMPK agonist) or intraperitoneal injection of Honokiol (HK, a SIRT3 agonist). This experimental model allowed for the measurement of Systolic blood pressure (SBP), the expression levels of lipid metabolism-related biomarkers, pathological examination of atrial fibrosis, and lipid accumulation, as well as AF inducibility and AF duration.</p><p><strong>Results: </strong>DSH decrease SIRT3, phosphorylation-AMPK, and very long-chain acyl-CoA dehydrogenase, (VLCAD) expression, increased FASN and FABP4 expression and concentrations of free fatty acid and triglyceride, atrial fibrosis and lipid accumulation in atrial tissue, enhanced level of SBP, promoted AF induction rate and prolonged AF duration, which are blocked by MET and HK. Our results also showed that the degree of atrial fibrosis was negatively correlated with VLCAD expression, but positively correlated with the expression of FASN and FABP4.</p><p><strong>Conclusions: </strong>We have confirmed that a high-salt diet can result in hypertension, and associated atrial tissue lipid metabolism dysfunction. This condition is linked to the inhibition of the SIRT3/AMPK signaling pathway, which plays a significant role in the progression of susceptibility to AF in SSHT rats.</p>","PeriodicalId":7578,"journal":{"name":"American Journal of Hypertension","volume":" ","pages":"901-908"},"PeriodicalIF":3.2,"publicationDate":"2024-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141632363","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A Novel Imaging Marker for Asymptomatic Cerebrovascular Lesions in Hypertension.","authors":"Gaetano Santulli, Marco Savino, Klara Komici, Pasquale Mone, Luigi Savino, Stanislovas S Jankauskas","doi":"10.1093/ajh/hpae100","DOIUrl":"10.1093/ajh/hpae100","url":null,"abstract":"","PeriodicalId":7578,"journal":{"name":"American Journal of Hypertension","volume":" ","pages":"859-860"},"PeriodicalIF":3.2,"publicationDate":"2024-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11471834/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141878225","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Estimated Pulse Wave Velocity Is Associated With a Higher Risk of Dementia in the Health and Retirement Study.","authors":"Kevin S Heffernan, Janet M Wilmoth, Andrew S London","doi":"10.1093/ajh/hpae096","DOIUrl":"10.1093/ajh/hpae096","url":null,"abstract":"<p><strong>Background: </strong>In this paper, we use the Health and Retirement Study (HRS) to examine the relationship between an estimated measure of pulse wave velocity (ePWV) and cognitive impairment with no dementia and dementia, respectively.</p><p><strong>Methods: </strong>We modeled the relationship between ePWV and cognitive status in 2006/2008 using data from 8,492 men and women (mean age 68.6 years) controlling for age, blood pressure, sociodemographic, and socioeconomic characteristics (sex, race and ethnicity, education, income, wealth), health behaviors (smoking and physical activity), body mass index (BMI), health status and related medication use (history of cardiovascular disease, diabetes, and stroke), and cerebrovascular disease (CVD)-related biomarkers (C-reactive protein, cystatin-C, hemoglobin A1c, total cholesterol, high-density lipoprotein [HDL] cholesterol). We assess cognitive function with the 27-item Langa-Weir Telephone Interview for Cognitive Status (TICS) scale. ePWV is derived from an equation based on participant age and resting blood pressure.</p><p><strong>Results: </strong>In a model that controlled for the constituent components of ePWV (age, age squared, systolic and diastolic blood pressure), ePWV is associated with increased odds of having cognitive impairment with no dementia (OR = 2.761) and dementia (OR = 6.344) relative to a group with no cognitive impairment or dementia. After controlling for the constituent components of ePWV, sociodemographic and socioeconomic characteristics, health behaviors, BMI, health status and medication use, and CVD-related biomarkers, ePWV remains significantly associated with dementia (OR = 3.969) but not cognitive impairment with no dementia (OR = 1.782).</p><p><strong>Conclusions: </strong>These findings suggest that ePWV may be a novel research tool and biomarker of vascular aging that can be used in large, population-representative studies to examine cognitive aging and dementia risk.</p>","PeriodicalId":7578,"journal":{"name":"American Journal of Hypertension","volume":" ","pages":"909-915"},"PeriodicalIF":3.2,"publicationDate":"2024-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141730971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clinical Impact of 3- versus 5-Minute Delay and 30- versus 60-Second Intervals on Unattended Automated Office Blood Pressure Measurements.","authors":"E E Lynn-Green, J L Cluett, R A Turkson-Ocran, K J Mukamal, J X Li, S P Juraschek","doi":"10.1093/ajh/hpae135","DOIUrl":"10.1093/ajh/hpae135","url":null,"abstract":"<p><strong>Background: </strong>Guidelines advise automated office blood pressure (AOBP) with an initial 5-minute delay and multiple measurements at least 60 seconds apart. Recent studies suggest that AOBP may be accurate with shorter delays or intervals, but evidence in clinical settings is limited.</p><p><strong>Methods: </strong>Patients referred to one hypertension (HTN) center underwent 24-hour ambulatory blood pressure monitoring (ABPM) and one of four non-randomized, unattended AOBP protocols: a 3- or 5-minute delay with a 30 or 60-second interval, i.e., 3 min/30 sec/30 sec, 3/60/60, 5/30/30 and 5/60/60 protocols. HTN was defined as systolic blood pressure ≥140 or diastolic blood pressure ≥90 mmHg.</p><p><strong>Results: </strong>We compared differences in mean blood pressure and HTN classification between average AOBP and awake-time ABPM by t-tests and Fisher's exact test. Among 212 participants (mean 58.9 years, 61% women, 25% Black), there was substantial overlap in the probability distributions of awake-time ABPM and each of the three AOBP measures. Systolic blood pressure means were similar between the 5/60/60 and 3/30/30 protocols and 5/30/30 and 3/60/60 protocols. The 5/30/30 was associated with a higher proportion of systolic HTN, while the 3/60/60 protocol was associated with a higher proportion of diastolic HTN. There were no significant differences in systolic or diastolic HTN between 5/60/60 and 3/30/30 protocols with respect to awake-time ABPM.</p><p><strong>Conclusions: </strong>In this quality improvement study, the shortest AOBP protocol did not differ significantly from the longest protocol. The time savings of shorter protocols may improve AOBP adoption in clinical practice without meaningfully compromising accuracy.</p>","PeriodicalId":7578,"journal":{"name":"American Journal of Hypertension","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2024-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142387305","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Arterial Properties and Ventricular-Arterial Interactions in Severe Aortic Stenosis: Impact on Prognosis.","authors":"Edward R Horton, Bryce V Johnson, Mahesh Vidula, Jonathan J Lee, Soumya Kondaveeti, Caroline A Magro, Srivinas Denduluri, Patrick Segers, Howard C Herrmann, Julio A Chirinos","doi":"10.1093/ajh/hpae127","DOIUrl":"https://doi.org/10.1093/ajh/hpae127","url":null,"abstract":"<p><strong>Background: </strong>Systemic arterial properties contribute to clinical heterogeneity and outcomes in degenerative calcific aortic stenosis (AS). Lumped parameters of afterload have previously been associated with adverse left ventricular remodeling, mortality, and poor exercise tolerance in this population, but most studies did not assess pulsatile aortic pressure-flow relations, the gold standard method for assessing arterial load. Moreover, arterial compliance is highly dependent on non-pulsatile (mean) arterial pressure, which influences prognosis in this population.</p><p><strong>Methods: </strong>We retrospectively studied 135 patients with severe AS with same-day catheterization and echocardiogram. Invasive aortic pressures and echocardiographic flow waveforms were used to assess pressure-flow and pressure-volume relations using Windkessel modeling and wave separation analyses. We used Cox regression to assess the relationship between pulsatile load and time to death and heart failure hospital admission (DHFA).</p><p><strong>Results: </strong>Total arterial compliance accounting for pressure-dependence (PD-TAC) was independently predictive of all-cause mortality (HR=0.80, 95%CI=0.66-0.97; p=0.023) and DHFA (HR=0.70; 95%CI=0.50-0.97; p=0.031) even after adjustment for age, race, gender, BMI, and comorbidities, while other arterial parameters were not.</p><p><strong>Conclusions: </strong>In patients with severe AS, pressure-dependent arterial compliance predicts adverse outcomes, while traditional pulsatile arterial load measures do not. Our findings suggest that methods accounting for pressure load on the arterial wall are advantageous in this population in which lower mean pressure can result from severe stenosis and ventricular dysfunction.</p>","PeriodicalId":7578,"journal":{"name":"American Journal of Hypertension","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2024-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142363976","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Correction to: Prognostic Value of Mild Asymptomatic Intracranial Atherosclerotic Stenosis in Patients With Hypertension.","authors":"","doi":"10.1093/ajh/hpae125","DOIUrl":"10.1093/ajh/hpae125","url":null,"abstract":"","PeriodicalId":7578,"journal":{"name":"American Journal of Hypertension","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142363977","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Progression in central blood pressure and hemodynamic parameters and relationship with cardiovascular risk factors in a Spanish population. EVA follow-up study.","authors":"David González-Falcón,Leticia Gómez-Sánchez,Marta Gómez-Sánchez,Emiliano Rodriguez-Sánchez,Olaya Tamayo-Morales,Cristina Lugones-Sánchez,Susana Gonzalez-Sánchez,Luis García-Ortiz,Moises Diaz,Manuel A Gómez-Marcos,","doi":"10.1093/ajh/hpae121","DOIUrl":"https://doi.org/10.1093/ajh/hpae121","url":null,"abstract":"BACKGROUNDThe progression of Central Blood Pressure (CBP) values and central hemodynamic parameters and its relationship with cardiovascular risk factors is quite unknown. We sought to investigate this association in a Spanish adult population without cardiovascular diseases.METHODSProspective observational research with a five-year follow-up. Randomly sampled 501 individuals (mean age 56±14 years, 50.3% women). After five years, 480 individuals had a follow-up. Measurements taken using the SphygmoCor® (AtCor Medical Pty Ltd., Head Office,West Ryde, Australia), following all the recommendations established in the \"International task force\"1, giving an estimate of central blood pressure relative to measured brachial blood pressure (type 1 device).RESULTSProgressions during follow-up: central systolic blood pressure (cSBP): 4.16±13.71 mmHg; central diastolic blood pressure (cDBP): 2.45±11.37 mmHg; central pulse pressure (cPP): 1.72±12.43 mmHg; pulse pressure amplification (PPA): 2.85±12.20 mmHg; ejection duration (ED): 7.00±47.87 ms; subendocardial viability ratio (SEVR): -8.04±36.24%. In multiple regression analysis: cSBP positively associated with: BMI (β=0.476); waist size (β=0.159); number of cigarettes per day (β=0.192). Inversely associated with peripheral systolic blood pressure (β=-0.282). cDBP increase positively associated with number of cigarettes per day (β=0.174). Inversely associated with peripheral diastolic blood pressure (β=-0.292). cPP increase positively associated with BMI (β=0.330). Inversely associated with peripheral pulse pressure (β=-0.262). PPA increase positively associated with: BMI (β=0.276); number of cigarettes per day (β=0.281). ED progress inversely associated with basal plasma glucose (β=-0.286).CONCLUSIONSAll measures increased except for SEVR. Progressions in CBP and PPA were positively associated with anthropometric parameters and number of cigarettes and CBP inversely associated with peripheral blood pressure, although this association was different according to sex.","PeriodicalId":7578,"journal":{"name":"American Journal of Hypertension","volume":"22 1","pages":""},"PeriodicalIF":3.2,"publicationDate":"2024-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142253816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Association Between Plasma Aldosterone Concentration and Intraglomerular Hemodynamics in Primary Aldosteronism.","authors":"Hideki Uedono, Masafumi Kurajoh, Norikazu Toi, Akihiro Tsuda, Kento Shinmaru, Yuya Miki, Shinya Nakatani, Yuki Nagata, Tomoaki Morioka, Katsuhito Mori, Yasuo Imanishi, Masanori Emoto","doi":"10.1093/ajh/hpae071","DOIUrl":"10.1093/ajh/hpae071","url":null,"abstract":"<p><strong>Background: </strong>In primary aldosteronism (PA), aldosterone could affect glomerular hemodynamics by elevating renal vascular resistance and glomerular capillary pressure. However, the relationship between plasma aldosterone concentrations (PAC) and glomerular hemodynamics including efferent arteriolar resistance (Re), and afferent arteriolar resistance (Ra) in humans is still unclear. The aim of this study was to investigate the relationships of PAC with intraglomerular hemodynamic parameters in patients with PA.</p><p><strong>Methods: </strong>An observational study of glomerular hemodynamics was performed using simultaneous measurements of plasma clearance of para-aminohippurate and inulin (Cin; glomerular filtration rate (GFR)) in 17 patients with PA. Kidney function was evaluated by Cin, estimated GFR based on serum creatine (eGFRcre) and serum cystatin C (eGFRcys) and creatine clearance (Ccr). Intraglomerular hemodynamic parameters, including Re, Ra, and intraglomerular hydrostatic pressure (Pglo) were calculated using Gomez's formulae.</p><p><strong>Results: </strong>In the 17 PA cases, PAC was significantly correlated with Cin (rho = 0.752, P = 0.001) and eGFRcys (rho = 0.567, P = 0.018), but was not correlated with eGFRcre and Ccr. PAC was also significantly correlated with Pglo, Re, and urinary protein/day (rho = 0.775, P = 0.0004, rho = 0.625, P = 0.009, and rho = 0.625, P = 0.007, respectively). Multivariable regression analysis showed that PAC was significantly associated with Cin and Re. In comparing aldosterone-producing adenoma (APA) and non-APA cases, Cin was significantly elevated in APA (P = 0.037), whereas eGFRcre, eGFRcys, and Ccr were not. Re tended to be higher in APA (P = 0.064).</p><p><strong>Conclusions: </strong>These results suggest high aldosterone causes glomerular hyperfiltration by constricting Re. Cin, but not eGFRcre and Ccr, may be useful for evaluating kidney function in PA.</p>","PeriodicalId":7578,"journal":{"name":"American Journal of Hypertension","volume":" ","pages":"801-809"},"PeriodicalIF":3.2,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141079497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Association of Integrase Strand Transfer Inhibitor-Based Antiretroviral Therapy With Blood Pressure and Sustained Hypertension in People With Human Immunodeficiency Virus.","authors":"Mohammed Siddiqui, Greer A Burkholder, Eric Judd, Zhixin Wang, Lisandro D Colantonio, Lama Ghazi, Daichi Shimbo, Amanda L Willig, Edgar T Overton, Suzanne Oparil, Emily B Levitan, Sonya L Heath, Paul Muntner","doi":"10.1093/ajh/hpae078","DOIUrl":"10.1093/ajh/hpae078","url":null,"abstract":"<p><strong>Background: </strong>Integrase strand transfer inhibitors (INSTIs) are a commonly used antiretroviral therapy (ART) class in people with human immunodeficiency virus (HIV) and associated with weight gain. We studied the association of INSTI-based ART with systolic and diastolic blood pressure (SBP and DBP).</p><p><strong>Methods: </strong>We recruited 50 people taking INSTI-based ART and 40 people taking non-INSTI-based ART with HIV and hypertension from the University of Alabama at Birmingham HIV clinic. Office BP was measured unattended using an automated (AOBP) device. Awake, asleep, and 24-hour BP were measured through ambulatory BP monitoring. Among participants with SBP ≥130 mm Hg or DBP ≥80 mm Hg on AOBP, sustained hypertension was defined as awake SBP ≥130 mm Hg or DBP ≥80 mm Hg.</p><p><strong>Results: </strong>Mean SBP and DBP were higher among participants taking INSTI- vs. non-INSTI-based ART (AOBP-SBP/DBP: 144.7/83.8 vs. 135.3/79.3 mm Hg; awake-SBP/DBP: 143.2/80.9 vs. 133.4/76.3 mm Hg; asleep-SBP/DBP: 133.3/72.9 vs. 120.3/65.4 mm Hg; 24-hour-SBP/DBP: 140.4/78.7 vs. 130.0/73.7 mm Hg). After multivariable adjustment, AOBP, awake, asleep, and 24-hour SBP were 12.5 (95% confidence interval [CI] 5.0-20.1), 9.8 (95% CI 3.6-16.0), 10.4 (95% CI 2.0-18.9), and 9.8 (95% CI 4.2-15.4) mm Hg higher among those taking INSTI- vs. non-INSTI-based ART, respectively. AOBP, awake, asleep, and 24-hour DBP were 7.5 (95% CI 0.3-14.6), 6.1 (95% CI 0.3-11.8), 7.5 (95% CI 1.4-13.6), and 6.1 (95% CI 0.9-11.3) mm Hg higher among those taking INSTI- vs. non-INSTI-based ART after multivariable adjustment. All participants had SBP ≥130 mm Hg or DBP ≥80 mm Hg on AOBP and 97.9% and 65.7% of participants taking INSTI- and non-INSTI-based ART had sustained hypertension, respectively.</p><p><strong>Conclusions: </strong>INSTI-based ART was associated with higher SBP and DBP than non-INSTI-based ART.</p>","PeriodicalId":7578,"journal":{"name":"American Journal of Hypertension","volume":" ","pages":"759-768"},"PeriodicalIF":3.2,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141417298","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}