Journal of atherosclerosis and thrombosis最新文献

{"title":"Unfractionated Heparin Safety in COVID-19: Incidence and Risks of Bleeding Complications in Japan.","authors":"Lubna Sato, Noriko Iwamoto, Yuko Kakumoto, Shinya Tsuzuki, Tomiteru Togano, Masahiro Ishikane, Nobumasa Okumura, Gen Yamada, Makoto Inada, Tetsuya Suzuki, Masayuki Hojo, Jin Takasaki, Ryo Sasaki, Akio Kimura, Katsuji Teruya, Tatsuya Okamoto, Kayoko Hayakawa, Hisao Hara, Ken Iseki, Norio Ohmagari","doi":"10.5551/jat.64448","DOIUrl":"10.5551/jat.64448","url":null,"abstract":"<p><strong>Aim: </strong>Several studies have shown the efficacy and safety of low-molecular-weight heparin use in coronavirus disease 2019 (COVID-19), but that of unfractionated heparin (UFH) has not been investigated. We investigated the prevalence of bleeding complications during UFH administration, its impact on mortality, and the risk factors of bleeding outcomes associated with UFH.</p><p><strong>Methods: </strong>This retrospective cohort study was conducted at a single-center tertiary care hospital, including hospitalized patients with COVID-19. The primary outcomes were measured as the prevalence of bleeding complications during hospitalization, and the secondary outcomes were thromboembolic events and 60-day mortality rates. Logistic regression analysis and propensity score matching were used to assess risk factors for bleeding complications and their impact on mortality.</p><p><strong>Results: </strong>Among 1035 included patients, 516 patients were treated with UFH. Twelve (2.3%) patients in the UFH group experienced major bleeding. The prevalence of major bleeding in patients treated with therapeutic-dose UFH was 9.2%. Logistic regression analysis showed that age ≥ 60 years (adjusted odds ratio [aOR], 3.89; 95% confidence interval [CI], 1.01-15.0; P＜.05) and COVID-19 severity (aOR, 35.9; 95% CI, 4.57-282; P＜.05) were associated with major bleeding complications. After propensity score matching, 11 major and 11 non-major bleeding cases (including minor bleeding) were matched. The 60-day cumulative mortality rate between the two groups did not differ significantly (P=.13, log-rank test).</p><p><strong>Conclusions: </strong>The incidence of major bleeding in COVID-19 patients using therapeutic-dose UFH was relatively high. Critical COVID-19 and older age were risk factors for bleeding complications.</p>","PeriodicalId":15128,"journal":{"name":"Journal of atherosclerosis and thrombosis","volume":" ","pages":"1179-1193"},"PeriodicalIF":3.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11300674/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139735242","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cholesterol Efflux Capacity and Its Association with Oxidative Stress in Myocardial Infarction.","authors":"Yasuhiro Endo, Kei Sasaki, Katsunori Ikewaki","doi":"10.5551/jat.ED262","DOIUrl":"10.5551/jat.ED262","url":null,"abstract":"","PeriodicalId":15128,"journal":{"name":"Journal of atherosclerosis and thrombosis","volume":" ","pages":"1131-1132"},"PeriodicalIF":3.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11300744/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140865066","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Risk of Coronary Artery Calcification according to Different Lipid Parameters and Average Lipid Parameters.","authors":"Tae Kyung Yoo, Mi Yeon Lee, Ki-Chul Sung","doi":"10.5551/jat.64600","DOIUrl":"10.5551/jat.64600","url":null,"abstract":"<p><strong>Aim: </strong>We compared the association between the baseline and average lipid parameters over time and the coronary artery calcification (CAC) risk.</p><p><strong>Methods: </strong>Participants who underwent annual (biannual) health examinations and coronary artery computed tomography to measure CAC at least twice between March 2010 and December 2019, with a baseline CAC of 0, were included. The levels of apolipoprotein B (ApoB), Apolipoprotein A-I (ApoA1), ApoB/ApoA1, non-high-density lipoprotein cholesterol (non-HDL-C), low-density lipoprotein cholesterol (LDL-C), total cholesterol (TC), triglycerides (TG), TG/HDL-C, and TC/HDL-C were measured or calculated. The remnant cholesterol (RC) levels were calculated. The average lipid parameters before study entry were calculated using data from 2002 to 2010. The participants were divided into quartiles (Q) according to the parameter values. Cox proportional hazard modeling, adjusted for confounding factors, compared the CAC risk of the highest quartile to the lowest quartile.</p><p><strong>Results: </strong>Among 29,278 participants (mean age, 39.19±5.21; men, 88.27%), 2,779 developed CAC ＞0. The highest quartile of ApoB showed a numerically strong association with CAC risk, compared with the lowest quartile of ApoB (Q1: reference; Q2: HR,1.41, 95% CI,1.25-1.59; Q3: HR,1.97, 95% CI,1.75-2.21; Q4: HR,2.72, 95% CI,2.41-3.07). RC showed a modest association with CAC risk (Q1: reference; Q2: HR,1.13, 95% CI,0.99-1.28; Q3: HR,1.3, 95% CI,1.15-1.47; Q4: HR,1.7, 95% CI,1.51-1.91). The strength of the association was comparable between the parameters at baseline and the average lipid parameters over time.</p><p><strong>Conclusions: </strong>A high ApoB level showed a strong association with CAC risk compared with the lowest ApoB quartile. The baseline lipid parameters can predict CAC development as effectively as the average of multiple measurements can.</p>","PeriodicalId":15128,"journal":{"name":"Journal of atherosclerosis and thrombosis","volume":" ","pages":"1194-1214"},"PeriodicalIF":3.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11300743/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139990174","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Proteomic Analysis of Human Chylomicron Remnants Isolated by Apolipoprotein B-48 Immunoprecipitation.","authors":"Daisaku Masuda, Takeshi Okada, Masami Sairyou, Kazuaki Takafuji, Tohru Ohama, Masahiro Koseki, Makoto Nishida, Yasushi Sakata, Shizuya Yamashita","doi":"10.5551/jat.64920","DOIUrl":"https://doi.org/10.5551/jat.64920","url":null,"abstract":"<p><strong>Aim: </strong>Postprandial hypertriglyceridemia (PHTG) is an independent risk factor for coronary heart diseases. PHTG exhibits accumulation of apoB-48 containing chylomicron remnants (CM-Rs) and apoB-100 containing VLDL remnants (VLDL-Rs), which are both known to be atherogenic. However, unlike VLDL-Rs, structural and functional characterization of CM-Rs remains to be elucidated due to challenges in separating CM-Rs from VLDL-Rs. Recently, we successfully isolated CM-Rs and VLDL-Rs utilizing anti-apoB-48 or apoB-100 specific antibodies. This study aimed to characterize the proteome of CM-Rs along with that of VLDL-Rs.</p><p><strong>Methods: </strong>Eight healthy subjects were enrolled. Venous blood was drawn 3 hours after high-fat-containing meals. We isolated CM-Rs and VLDL-Rs from sera through combination of ultracentrifugation and immunoprecipitation using apoB-48 or apoB-100 specific antibodies, followed by shotgun proteomic analysis.</p><p><strong>Results: </strong>We identified 42 CM-Rs or VLDL-Rs-associated proteins, including 11 potential newly identified proteins such as platelet basic protein (PPBP) and platelet factor 4, which are chemokines secreted from platelets. ApoA-I, apoA-IV, and clusterin, which are also known as HDL-associated proteins, were significantly more abundant in CM-Rs. Interestingly, apoC-I, which reduces the activity of lipoprotein lipase and eventually inhibits catabolism of remnant proteins, was also more abundant in CM-Rs. Moreover, we identified proteins involved in complement regulation such as complement C3 and vitronectin, and those involved in acute-phase response such as PPBP, serum amyloid A protein 2, and protein S100-A8, in both CM-Rs and VLDL-Rs.</p><p><strong>Conclusions: </strong>We have firstly characterized the proteome of CM-Rs. These findings may provide an explanation for the atherogenic properties of CM-Rs.</p>","PeriodicalId":15128,"journal":{"name":"Journal of atherosclerosis and thrombosis","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141859840","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Effect of Hospital Arrival Time on Functional Prognosis of Stroke Patients: Japan Stroke Data Bank Over 20 Years.","authors":"Tomoya Omae, Michikazu Nakai, Sohei Yoshimura, Kazunori Toyoda, Toshiharu Yanagisawa, Shotai Kobayashi, Masatoshi Koga","doi":"10.5551/jat.64753","DOIUrl":"https://doi.org/10.5551/jat.64753","url":null,"abstract":"<p><strong>Aims: </strong>The impact of weekend/holiday and nighttime hospitalization on functional outcomes and long-term trends in stroke patients is unclear. We examined functional and life outcomes and changes over time.</p><p><strong>Methods: </strong>We analyzed the clinical data of 203,176patients for hospital arrival day of week and 76,442patients for arrival times using Japan Stroke Data Bank. The endpoints were favorable outcome (Modified Rankin Scale[mRS]0-2), unfavorable outcome(mRS 5-6), and in-hospital mortality. We calculated odds ratios(OR) and 95% confidence interval(CI) of weekends/holidays and off-hours versus weekdays and on-hours for 2000-2009 and 2010-2020 using a mixed-effect multivariate model adjusted for confounding factors and evaluated interactions. Thereafter, we performed to check for year trends.</p><p><strong>Results: </strong>All endpoints were worse in weekend/holiday admissions for all stroke and in off-hours hospitalization for total stroke(TS), ischemic stroke(IS), and intracerebral hemorrhage(ICH). The adjusted ORs for favorable outcomes of weekend/holiday admissions were TS, 0.90(0.87-0.93); IS, 0.89(0.86-0.93); ICH, 0.91(0.84-0.98) and unfavorable outcome TS, 1.04(1.002-1.08) IS, 1.06(1.01-1.11). Off-hour hospitalization had adjusted ORs for favorable outcome(TS, 0.86 [95% CI: 0.82-0.91]; IS, 0.90 [0.84-0.95]; ICH, 0.85 [0.75-0.96]), unfavorable outcome(TS, 1.14 [1.07-1.22]; IS, 1.13 [1.04-1.23]; ICH, 1.15 [1.01-1.31]), and mortality (TS, 1.15 [1.05-1.26]; IS, 1.17 [1.04-1.32]). For IS, the incidence of unfavorable outcomes during off-hours was significantly lower in 2010-2020 than in 2000-2009; after adjusting for reperfusion therapy, it was no longer significant.</p><p><strong>Conclusion: </strong>Stroke patients admitted on weekends/holidays and off-hours had worse functional and life outcomes. Functional outcomes for off-hour admission for IS improved at 10-year intervals, possibly due to improvements in stroke care systems.</p>","PeriodicalId":15128,"journal":{"name":"Journal of atherosclerosis and thrombosis","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141758879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Lung Cancer Biomarkers Associated with Increased Peripheral Arterial Stiffness in Middle-aged Chinese Adults.","authors":"Yun Li, Jian-Wei Gu, Jun-Xiang Li, Fang-Yuan Chen, Xiao-Qing Zhang, Ju-Hua Liu","doi":"10.5551/jat.64942","DOIUrl":"https://doi.org/10.5551/jat.64942","url":null,"abstract":"<p><strong>Aims: </strong>Previous evidence suggests that serum lung cancer biomarkers are associated with inflammatory conditions; however, their relationship with peripheral arterial stiffness remains unclear. Therefore, the present study investigated the relationship between serum lung cancer biomarkers and peripheral arterial stiffness in middle-aged Chinese adults.</p><p><strong>Methods: </strong>In total, 3878 middle-aged Chinese adults were enrolled in this study. Increased peripheral arterial stiffness was assessed using the brachial-ankle pulse wave velocity and ankle-brachial index. Univariate and multivariate logistic regression analyses were used to determine the independent effects of serum lung cancer biomarkers on the risk of increased peripheral arterial stiffness. A receiver operating characteristic curve analysis was used to assess the diagnostic ability of serum lung cancer biomarkers in distinguishing increased peripheral arterial stiffness.</p><p><strong>Results: </strong>Serum levels of carcinoembryonic antigen (CEA), neuron-specific enolase (NSE), cytokeratin-19 fragment 21-1, and pro-gastrin-releasing peptide were higher in subjects with increased peripheral arterial stiffness than in those without (P＜0.05). After adjusting for other risk factors, serum CEA and NSE levels were found to be independently associated with increased peripheral arterial stiffness. The corresponding adjusted odds ratios (ORs) for increased peripheral arterial stiffness in CEA level quartiles were 1.00, 1.57, 2.15, and 6.13. The ORs for increased peripheral arterial stiffness in the quartiles of NSE levels were 1.00, 4.92, 6.65, and 8.01.</p><p><strong>Conclusions: </strong>Increased serum CEA and NSE levels are closely linked to increased peripheral arterial stiffness, and high serum CEA and NSE levels are potential risk markers for peripheral arterial stiffness in middle-aged Chinese adults.</p>","PeriodicalId":15128,"journal":{"name":"Journal of atherosclerosis and thrombosis","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141758880","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Lifetime Risk of Incident Coronary Heart Disease, Stroke, and Cardiovascular Disease: The Japan Public Health Center-Based Prospective Study.","authors":"Isao Saito, Kazumasa Yamagishi, Yoshihiro Kokubo, Hiroshi Yatsuya, Isao Muraki, Hiroyasu Iso, Manami Inoue, Shoichiro Tsugane, Norie Sawada","doi":"10.5551/jat.64934","DOIUrl":"https://doi.org/10.5551/jat.64934","url":null,"abstract":"<p><strong>Aim: </strong>The constellation of cardiovascular disease (CVD) risk factors greatly impacts the lifetime risk (LTR) of incident CVD, but the LTR has not been thoroughly evaluated in the Japanese population.</p><p><strong>Methods: </strong>We conducted a prospective study involving a total of 25,896 individuals 40-69 years old without a history of CVD in 1995 (Cohort I) and 1993-1994 (Cohort II) in Japan. CVD risk factors (blood pressure, non-high-density lipoprotein [HDL] cholesterol levels, smoking status, and glucose concentrations) were used to stratify them by risk. The sex-specific LTR of incident coronary heart disease, stroke, atherosclerotic CVD, and total CVD were estimated for participants 45 years old in the 4 risk categories with the cumulative incidence rate, adjusting for the competing risk of death.</p><p><strong>Results: </strong>We found apparent differences in the LTR of total CVD according to the risk stratification. Individuals with ≥ 2 of the risk factors of blood pressure ≥ 140/90 mmHg or treated, non-HDL cholesterol level ≥ 170 mg/dL or treated, current smoker, and diabetes had substantially higher adjusted LTRs of CVD than those in other groups, with a LTR of 26.5% (95% confidence interval, 24.0%-29.0%) for men and 15.3% (13.1%-17.5%) for women at 45 years. The LTR of incident stroke was the highest among CVDs, and the presence of hypertension and diabetes mellitus strongly influenced the LTR of total CVD.</p><p><strong>Conclusion: </strong>The impact of risk accumulation on LTR of CVD was greater in men, and 1 in 4 men with ≥ 2 major risk factors at 45 years of age developed CVD in their lifetime.</p>","PeriodicalId":15128,"journal":{"name":"Journal of atherosclerosis and thrombosis","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-07-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141554877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Relationships of the Surface Charge of Low-Density Lipoprotein (LDL) with the Serum LDL-Cholesterol and Atherosclerosis Levels in a Japanese Population: The DOSANCO Health Study.","authors":"Koshi Nakamura, Seiji Takeda, Toshihiro Sakurai, Shigekazu Ukawa, Emiko Okada, Takafumi Nakagawa, Akihiro Imae, Shu-Ping Hui, Hitoshi Chiba, Akiko Tamakoshi","doi":"10.5551/jat.64961","DOIUrl":"https://doi.org/10.5551/jat.64961","url":null,"abstract":"<p><strong>Aim: </strong>This study investigated the associations of the surface charge of low-density lipoprotein (LDL) with the serum LDL-cholesterol and atherosclerosis levels in a community-based Japanese population.</p><p><strong>Methods: </strong>The study had a cross-sectional design and included 409 community residents aged 35-79 years who did not take medications for dyslipidemia. The potential electric charge of LDL and the zeta potential, which indicate the surface charge of LDL, were measured by laser Doppler microelectrophoresis. The correlations of the zeta potential of LDL (-mV) with the serum LDL-cholesterol levels (mg/dL), cardio-ankle vascular index (CAVI), and serum high-sensitivity C-reactive protein (hsCRP) levels (log-transformed values, mg/L) were examined using Pearson's correlation coefficient (r). Linear regression models were constructed to examine these associations after adjusting for potential confounding factors.</p><p><strong>Results: </strong>A total of 201 subjects with correctly stored samples were included in the primary analysis for zeta potential measurement. An inverse correlation was observed between the LDL zeta potential and the serum LDL-cholesterol levels (r=-0.20; p=0.004). This inverse association was observed after adjusting for sex, age, dietary cholesterol intake, smoking status, alcohol intake, body mass index, and the serum levels of the major classes of free fatty acids (standardized β=-6.94; p=0.005). However, the zeta potential of LDL showed almost no association with CAVI or the serum hsCRP levels. Similar patterns were observed in the 208 subjects with compromised samples as well as all the original 409 subjects.</p><p><strong>Conclusion: </strong>A higher electronegative surface charge of LDL was associated with lower serum LDL-cholesterol levels in the general Japanese population.</p>","PeriodicalId":15128,"journal":{"name":"Journal of atherosclerosis and thrombosis","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141498062","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Prevalence and Clinical Characteristics of Familial Hypercholesterolemia in Patients with Acute Coronary Syndrome according to the Current Japanese Guidelines: Insight from the EXPLORE-J study.","authors":"Yasuaki Takeji, Hayato Tada, Masayuki Takamura, Akiyoshi Tomura, Mariko Harada-Shiba","doi":"10.5551/jat.64972","DOIUrl":"https://doi.org/10.5551/jat.64972","url":null,"abstract":"<p><strong>Aims: </strong>Little data exists for evaluating the prevalence and patient characteristics of familial hypercholesterolemia (FH) according to the latest 2022 guidelines for FH published by the Japan Atherosclerosis Society (JAS), which revised the Achilles tendon thickness (ATT) threshold from 9.0 mm in both sexes to 8.0 mm in men and 7.5 mm in women. This study used a nationwide registry of patients with acute coronary syndrome (ACS) to evaluate the prevalence of FH according to the latest diagnostic criteria for FH and to investigate the application of Achilles tendon imaging in the diagnosis of FH.A previous prospective observational study at 59 Japanese centers involving consecutive patients with ACS who were managed between April 2015 and August 8, 2016 was conducted to explore lipid management and persistent risk in patients hospitalized for ACS (EXPLORE-J). The study population consisted of 1,944 EXPLORE-J enrollees.</p><p><strong>Results: </strong>According to the diagnostic criteria for FH in the 2022 JAS guidelines, the prevalence of probable or definite was among patients with ACS was 6.6% (127/1944). Among patients with premature ACS (male, age ＜55 years; female, age ＜65 years), the prevalence of FH was 10.1% (43/427). The mean ages were of the probable FH and definite FH groups were 59.9 and 61.0 years, respectively, while the mean age of the possible-or-unlikely FH group was 66.4 years (significantly older). Relative to the possible-or-unlikely FH group, the low-density lipoprotein cholesterol (LDL-C) levels were similar in the probable FH group and and significantly higher in the definite FH group.</p><p><strong>Conclusions: </strong>The prevalence of FH was considerably higher than previously reported, especially for patients with premature ACS. The age and LDL-C levels of the patients in the probable FH and definite FH groups were similar.</p>","PeriodicalId":15128,"journal":{"name":"Journal of atherosclerosis and thrombosis","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141498061","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Brachial-Ankle Pulse Wave Velocity is Associated with Incident Dementia in Patients with Cerebral Small-Vessel Disease.","authors":"Sae Yamagishi, Hiroshi Yoshizawa, Megumi Hosoya, Misa Seki, Sono Toi, Kazuo Kitagawa","doi":"10.5551/jat.65042","DOIUrl":"https://doi.org/10.5551/jat.65042","url":null,"abstract":"<p><strong>Aims: </strong>Increased arterial stiffness is associated with the severity of cerebral small-vessel disease (SVD) and may predict incident dementia. This study investigated the predictive value of brachial-ankle pulse wave velocity (ba-PWV) for dementia and cognitive decline.</p><p><strong>Methods: </strong>Data were obtained from a Japanese cohort of 478 patients who underwent ba-PWV measurement. Magnetic resonance imaging (MRI) was used to evaluate SVD severity. The Mini-Mental State Examination (MMSE) and the Japanese version of the Montreal Cognitive Assessment (MoCA-J) were used to assess the cognitive function. The primary outcome was the incidence of dementia. The secondary outcome was cognitive change during three years of follow-up.</p><p><strong>Results: </strong>The median age was 71 years old, 61% were men, and the median ba-PWV was 1787 cm/s. Dementia was diagnosed in 23 patients during a mean follow-up of 4.8 years. A Cox proportional hazard regression analysis revealed that the highest quartile (ba-PWV ≥ 2102 cm/s) was associated with a significantly higher risk of dementia than the first to third quartiles (ba-PWV ≤ 2099 cm/s) after adjusting for risk factors, the mean blood pressure, the MoCA-J score, and SVD severity (adjusted HR, 3.40; 95% CI, 1.24-9.34; P=0.018). Longitudinal cognitive changes in 192 patients indicated that ba-PWV was negatively related to changes in the MoCA-J score (r=-0.184, P=0.011). The decline in the MoCA-J score in the highest quartile was greater than that in the first to third quartiles after adjusting for risk factors, SVD severity, and baseline MoCA-J score (P=0.017).</p><p><strong>Conclusions: </strong>ba-PWV was associated with incident dementia and cognitive decline, independent of age, risk factors, the baseline cognitive function, and the SVD severity.</p>","PeriodicalId":15128,"journal":{"name":"Journal of atherosclerosis and thrombosis","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2024-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141498060","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}