检索结果-南通市图书馆

blood pressure Estimation with Phonocardiogram on CNN-Based Approach

Computers, Materials & Continua 2024年第5期79卷 1775-1794页

作者： Kasidit Kokkhunthod Khomdet Phapatanaburi Wongsathon Pathonsuwan Talit Jumphoo Patikorn Anchuen Porntip Nimkuntod Monthippa Uthansakul Peerapong Uthansakul School of Telecommunication Engineering Suranaree University of TechnologyNakhon Ratchasima30000Thailand Telecommunications Engineering Rajamangala University of Technology IsanNakhon Ratchasima30000Thailand Navaminda Kasatriyadhiraj Royal Air Force Academy Saraburi18180Thailand Institute of Medicine Suranaree University of Technology HospitalNakhon Ratchasima30000Thailand

Monitoring blood pressure is a critical aspect of safeguarding an individual’s health,as early detection of abnormal blood pressure levels facilitates timely medical intervention,ultimately leading to a reduction in mortality rates associated with cardiovascular ***,the development of a robust and continuous blood pressure monitoring system holds paramount *** the context of this research paper,we introduce an innovative deep learning regression model that harnesses phonocardiogram(PCG)data to achieve precise blood pressure *** novel approach incorporates a convolutional neural network(CNN)-based regression model,which not only enhances its adaptability to spatial variations but also empowers it to capture intricate patterns within the PCG *** advancements contribute significantly to the overall accuracy of blood pressure *** substantiate the effectiveness of our proposed method,we meticulously gathered PCG signal data from 78 volunteers,adhering to the ethical guidelines of Suranaree University of Technology(Human Research Ethics number EC-65-78).Subsequently,we rigorously preprocessed the dataset to ensure its *** further employed a K-fold cross-validation procedure for data division and alignment,combining the resulting datasets with a CNNfor blood pressure *** experimental results are highly promising,yielding aMeanAbsolute Error(MAE)and standard deviation(STD)of approximately 10.69±7.23 mmHg for systolic pressure and 6.89±5.22 mmHg for diastolic *** study underscores the potential for precise blood pressure estimation,particularly using PCG signals,paving the way for a practical,non-invasive method with broad applicability in the healthcare *** detection of abnormal blood pressure levels can facilitate timely medical interventions,ultimately reducing cardiovascular disease-related mortality rates.

关键词： blood pressure phonocardiogram CNN-based deep learning

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Efficacy of scraping therapy on blood pressure and sleep quality in stage Ⅰ and Ⅱ essential hypertension: A systematic review and meta-analysis

引用

Journal of Integrative Medicine 2024年第1期22卷 12-21页

作者： Zheng-gang Zhu Jian-ru Wang Xiao-yan Pan School of Nursing Hunan University of Chinese MedicineChangsha 410208Hunan ProvinceChina School of Health Sciences Universiti Sains MalaysiaKubang Kerian 16150KelantanMalaysia Department of Cardiovascular Medicine the First Affiliated Hospital of Henan University of Chinese MedicineZhengzhou 450000Henan ProvinceChina

Background Scraping therapy is widely used in treating stage I and II essential hypertension in ***,there has been no systematic evaluation of the efficacy of scraping therapy on blood pressure and sleep quality in stage I and II essential *** strategy Seven electronic databases(PubMed,Scopus,Cochrane Library,Web of Science,EBSCO,China National Knowledge Infrastructure and Wanfang Data electronic databases)were searched from inception to December *** on the principle of combining subject words with text words,the search strategy was constructed around search terms for“scraping therapy,”“scraping,”“Guasha,”“Gua sha,”“hypertension,”and“high blood pressure”during the database *** criteria Randomized controlled trials(RCTs)were included if they recruited patients with stage I and II essential hypertension and included a scraping therapy *** intervention group received antihypertensive drugs and scraping therapy,while the control group only took antihypertensive *** extraction and analysis Review Manager 5.4.0 and STATA 15.1 were used to enter all the relevant outcome variables to conduct the *** quality of the selected RCTs was assessed using the PEDro *** sensitivity analysis was carried out by iteratively excluding individual studies and repeating the analysis to determine the stability of the findings and identify any studies with greater influence on the *** analysis was performed to find the source of *** plots were used to evaluate the publication bias of included *** Nine RCTs including 765 participants were ***-analysis showed that scraping therapy combined with medication had an advantage over the use of medication alone in lowering systolic blood pressure(mean difference[MD]=?5.09,95%confidence interval[CI]=?6.50 to?3.67,Pblood pressure(MD=?2.66,95%CI=?3.17 to?2.14,P<0.001).Subgroup analysis showed tha

关键词： Scraping therapy Essential hypertension Efficacy blood pressure Sleep quality Systematic review Meta-analysis

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Intensive blood pressure control on arterial stiffness among older patients with hypertension

引用

Chinese Medical Journal 2024年第9期137卷 1078-1087页

作者： Shuyuan Zhang Yixuan Zhong Shouling Wu Hailei Wu Jun Cai Weili Zhang On behalf of the STEP Study Group National Clinical Research Center of Cardiovascular Diseases Fuwai HospitalNational Center for Cardiovascular DiseasesPeking Union Medical College&Chinese Academy of Medical SciencesBeijing 100037China Department of Cardiology State Key Laboratory of Complex Severe and Rare DiseasesPeking Union Medical College HospitalChinese Academy of Medical Sciences&Peking Union Medical CollegeBeijing 100730China State Key Laboratory of Cardiovascular Disease Fuwai HospitalNational Center for Cardiovascular DiseasesPeking Union Medical College&Chinese Academy of Medical SciencesBeijing 100037China Department of Cardiology Kailuan General HospitalTangshanHebei 063000China Central China Subcenter of National Center for Cardiovascular Diseases Henan Cardiovascular Disease CenterFuwai Central-China Cardiovascular HospitalCentral China Fuwai Hospital of Zhengzhou UniversityZhengzhouHenan 450046China 不详

Background:Arterial stiffening increases with age and blood pressure and is associated with cardiovascular disease(CVD),but the relationship between blood pressure lowering and arterial stiffening is still uncertain,especially in older *** study aimed to evaluate the effect of intensive blood pressure treatment on the progression of arterial stiffness and risk of CVD in older patients with ***:The Strategy of blood pressure Intervention in the Elderly Hypertensive Patients(STEP)trial was a multicenter,randomized,controlled trial performed at 42 clinical centers throughout China,and 8511 patients aged 60-80 years with essential hypertension were enrolled and randomly assigned to systolic blood pressure(SBP)target of 110 mmHg to<130 mmHg(intensive treatment)or 130 mmHg to<150 mmHg(standard treatment).Patients underwent repeated examinations of the brachial-ankle pulse wave velocity(baPWV)and ankle-brachial index(ABI)at baseline,and the arterial stiffness was evaluated at the 3-year follow-up.A total of 5339 patients who had twice repeated measurements were included in this *** in arterial stiffness between the intensive and standard treatment groups were analyzed using a multivariate linear regression *** Cox proportional hazard regression model was used to evaluate the effect of intensive treatment on primary CVD ***:The changes in baPWV were 61.5 cm/s(95%confidence interval[CI]:49.8-73.2 cm/s)in the intensive treatment group and 98.4 cm/s(95%CI:86.7-110.1 cm/s)in the standard treatment group(P<0.001).Intensive treatment significantly delayed the progression of arterial stiffness,with an annual change of 23.1 cm·s^(-1)·year-1 vs.36.7 cm·s^(-1)·year^(-1)of baPWV in the intensive and standard treatment groups,*** a median follow-up period of 3.36 years,primary CVD outcomes occurred in 77(2.9%)patients in the intensive treatment group compared with 93(3.5%)in the standard treatment *** tre

关键词： Hypertension Arterial stiffness Cardiovascular disease Older people blood pressure Pulse wave velocity

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Relationship between sleep quality and blood pressure level in nurses performing shift work

引用

Frontiers of Nursing 2024年第1期11卷 77-84页

作者： Antonina Tsipkalo Kateryna Kozak Mariya Marushchak Department of Functional and Laboratory Diagnostics I.Horbachevsky Ternopil National Medical UniversityTernopil 46001Ukraine Department of Pediatrics No.2 I.Horbachevsky Ternopil National Medical UniversityTernopil 46001Ukraine

Objective:The aim of the study was to evaluate the quality of sleep in nurses performing shift work in therapeutic and surgical depar tments and to establish possible relationships between level of blood pressure(BP)and quality of ***:A total of 20 nurses of the therapeutic depar tments and 20 nurses of the surgical depar tments were enrolled in the *** quality was assessed using the Pittsburgh Sleep Quality Index(PSQI).BP was measured according to the standard protocol using the Korotkoff method;a sphygmomanometer was used for this twice with an interval of 2 min between 10:00 *** 10:30 *** average value for the 2 indicators was *** diagnosis of essential ar terial hyper tension(AH)was established according to the recommendations of the European Association of Cardiology and the European Association of Hypertension(2018).Results:The overall assessment of the sleep quality of the nurses involved in shift work indicates poor sleep quality;this was true in respondents of both the surgical and therapeutic ***,it was observed that the quality of sleep was significantly lower in nurses of the therapeutic ***,poor sleep quality was associated with AH,which was diagnosed in 65%of the nurses of the therapeutic departments and 45%of the nurses of the surgical departments,that is,in almost all of the ***,in the nurses of the therapeutic departments,the level of systolic BP exceeded that of the nurses of the surgical ***:Poor sleep quality is a significant risk factor for AH development and is relevant to nurses performing shift *** clinical studies should be conducted to better understand the mechanisms underlying such adverse cardiometabolic outcomes associated with sleep disorders in the health-sector shift workers.

关键词： blood pressure nurses shift work sleep quality Pittsburgh Sleep Quality Index

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Unveiling blood pressure-associated genes in aortic cells through integrative analysis of GWAS and RNA modification-associated variants

引用

Chronic Diseases and Translational Medicine 2024年第2期10卷 118-129页

作者： Huan Zhang Yuxi Chen Peng Xu Dan Liu Naqiong Wu Laiyuan Wang Xingbo Mo Jiangsu Key Laboratory of Preventive and Translational Medicine for Geriatric Diseases Department of EpidemiologySchool of Public HealthMedical College of Soochow UniversitySuzhouJiangsuChina Cardiometabolic Center Fuwai HospitalNational Center for Cardiovascular DiseasesChinese Academy of Medical Sciences and Peking Union Medical CollegeBeijingChina Key Laboratory of Cardiovascular Epidemiology&Department of Epidemiology State Key Laboratory of Cardiovascular DiseaseFuwai HospitalNational Center for Cardiovascular DiseasesChinese Academy of Medical Sciences and Peking Union Medical CollegeBeijingChina MOE Key Laboratory of Geriatric Diseases and Immunology School of Public HealthCenter for Genetic Epidemiology and GenomicsMedical College of Soochow UniversitySuzhouJiangsuChina

Background Genome-wide association studies(GWAS)have identified more than a thousand loci for blood pressure(BP).Functional genes in these loci are cell-type *** aim of this study was to elucidate potentially functional genes associated with BP in the aorta through the utilization of RNA modification-associated single-nucleotide polymorphisms(RNAm-SNPs).Methods Utilizing large-scale genetic data of 757,601 individuals from the UK Biobank and International Consortium of blood pressure consortium,we identified associations between RNAm-SNPs and *** association between RNAm-SNPs,gene expression,and BP were *** A total of 355 RNAm-SNPs related to m6A,m1A,m5C,m7G,and A-to-I modification were associated with *** related genes were enriched in the pancreatic secretion pathway and renin secretion *** BP GWAS signals were significantly enriched with m6A-SNPs,highlighting the potential functional relevance of m6A in physiological processes influencing ***,m6A-SNPs in CYP11B1,PDE3B,HDAC7,ACE,SLC4A7,PDE1A,FRK,MTHFR,NPPA,CACNA1D,and HDAC9 were *** methylation and differential expression of the BP genes in FTO-overexpression and METTL14-knockdown vascular smooth muscle cells were ***-SNPs were associated with ascending and descending aorta diameter and the genes showed differential methylation between aortic dissection(AD)cases and *** scRNA-seq study,we identified ARID5A,HLA-DPB1,HLA-DRA,IRF1,LINC01091,MCL1,MLF1,MLXIPL,NAA16,NADK,RERG,SRM,and USP53 as differential expression genes for AD in aortic *** The present study identified RNAm-SNPs in BP loci and elucidated the associations between the RNAm-SNPs,gene expression,and *** identified BP-associated genes in aortic cells were associated with AD.

关键词： aortic dissection blood pressure genome-wide association study RNA modification single-cell

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

The relationship between uric acid and blood pressure in patients with diabetes:results from NHANES database

引用

实用休克杂志（中英文） 2024年第1期8卷 59-64页

作者： Huang Yucai Guo Cuirong Su Yingjie Ding Ning Department of Emergency Medicine The Affiliated Changsha Central HospitalHengyang Medical SchoolUniversity of South ChinaChangshaChina

Objective This study aimed to explore the association between uric acid(UA)and blood pressure(BP)in patients with diabetes receiving anti-diabetic *** A cross-sectional study with 2878 individuals from the National Health and Nutrition Examination Survey(NHANES)was *** linear regression analysis was applied to explore the relationship between UA and BP in the antihypertensive and anti-diabetic group(n=1966)and the anti-diabetic group(n=912).Results Between the group with antihypertensive and anti-diabetic therapy and the group with anti-diabetic therapy alone,no significant association was found with systolic blood pressure(SBP).However,the significantly negative association was present in diastolic blood pressure(DBP),and the size of the effect was(β,-0.35(95%CI:-0.68~-0.02))and(β,-0.60(95%CI:-1.13~-0.08)),*** trend test was not significant between UA and SBP in two groups,but the trend test was significant between UA and DBP in the antihypertensive and anti-diabetic group(P=0.005).Conclusion In our study,we found that the association between UA and DBP in patients with diabetes receiving anti-diabetic therapy was negative.

关键词： Uric acid blood pressure Diabetes

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

blood pressure and Heart Rate Measurements Using Photoplethysmography with Modified LRCN

引用

Computers, Materials & Continua 2022年第4期71卷 1973-1986页

作者： Chih-Ta Yen Cheng-Hong Liao Department of Electrical Engineering Taiwan Ocean UniversityKeelung City202301Taiwan Department of Electrical Engineering National Formosa UniversityYunlin County632Taiwan

In this study,single-channel photoplethysmography(PPG)signals were used to estimate the heart rate(HR),diastolic blood pressure(DBP),and systolic blood pressure(SBP).A deep learning model was proposed using a long-term recurrent convolutional network(LRCN)modified from a deep learning algorithm,the convolutional neural network model of the modified inception deep learning module,and a long short-term memory network(LSTM)to improve the model’s accuracy of BP and HR *** PPG data of 1,551 patients were obtained from the University of California Irvine Machine Learning *** to design a filter of PPG signals and how to choose the loss functions for deep learning model were also discussed in the ***,the stability of the proposed model was tested using a 10-fold cross-validation,with an MAE±SD of 2.942±5.076 mmHg for SBP,1.747±3.042 mmHg for DBP,and 1.137±2.463 bpm for the *** with its existing counterparts,the model entailed less computational load and was more accurate in estimating SBP,DBP,and *** results established the validity of the model.

关键词： Photoplethysmography(PPG)signal deep learning blood pressure systolic blood pressure(SBP) diastolic blood pressure(DBP) heart rate(HR)

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Early initiation of ARBs without blood pressure risk via neutrophil membrane-fused pH-sensitive liposomes to reduce cardiomyocyte apoptosis after acute myocardial infarction

引用

Nano Research 2023年第7期16卷 9894-9905页

作者： Jinfeng Gao Wusiman Yakufu Hongbo Yang Yanan Song Qiaozi Wang Qiyu Li Haipeng Tan Jing Chen Dili Sun Zhengmin Wang Jinyan Zhang Xueyi Weng Juying Qian Zhiqing Pang Qibing Wang Zheyong Huang Junbo Ge Department of Cardiology Zhongshan HospitalFudan University.Shanghai Institute of Cardiovascular DiseasesShanghai 200032China National Clinical Research Center for Interventional Medicine&Shanghai Clinical Research Center for Interventional Medicine 180 Feng Lin RoadShanghai 200032China Institute of Biomedical Sciences Fudan UniversityShanghai 200032China School of Pharmacy Fudan UniversityKey Laboratory of Smart Drug DeliveryMinistry of Education826 Zhangheng RoadShanghai 200032China

Activation of the local renin-angiotensin system(RAS)promotes cardiomyocyte apoptosis and cardiac remodeling after acute myocardial infarction(AMI).As an anti-RAS drug,the effect of Valsartan in the early stage of acute MI is limited by its low drug concentration in the heart and low ***,by exploiting the inherent nature of neutrophils migrating to the injured myocardium and the local low-pH microenvironment caused by ischemia and hypoxia after myocardial infarction,we designed nanocarrier(NSLP)-hybridized neutrophil membranes and pH-sensitive liposomes(SLPs)for the delivery of Valsartan(NSLPVal).These functional nanocarriers could mimic neutrophils and are homed to the injured heart;they were also found to respond to a low-pH *** the mouse model of MI,we found that NSLP-Val could target the infarct marginal zone and release Valsartan locally in the low-pH microenvironment without affecting hemodynamic ***,locally released angiotensin receptor inhibitors reduced the infarct size and inflammatory response by inhibiting ***,NSLP-Val improved cardiac function and inhibited cardiac hypertrophy and fibrosis.

关键词： Valsartan early initiation cardiomyocyte apoptosis blood pressure myocardial infarction

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Ambient Fine Particulate Matter Exposure and blood pressure:Evidence from a Large Chinese Multiple Follow-Up Study

引用

Biomedical and Environmental Sciences 2023年第1期36卷 38-49页

作者： JIANGTULU Bahabaike LAN Chang Xin CHEN Jun Xi CHEN Xi WANG Bin XUE Tao Institute of Reproductive and Child Health Key Laboratory of Reproductive HealthNational Health Commission of the People's Republic of ChinaBeijing 100191China Department of Epidemiology and Biostatistics School of Public HealthPeking UniversityBeijing 100191China National Institute of Environmental Health Chinese Center for Disease Control and Prevention(China CDC)Beijing 102206China

Objective This study aimed to investigate the association of ambient PM_(2.5)exposure with blood pressure(BP)at the population level in *** A total of 14,080 participants who had at least two valid blood pressure records were selected from the China Health and Retirement Longitudinal Survey during 2011–*** long-term PM_(2.5)exposure was assessed at the geographical level,on the basis of a regular 0.1°×0.1°grid over China.A mixed-effects regression model was used to assess *** Each decrease of 10μg/m^(3)in the 1 year-mean PM_(2.5)concentration(FPM1Y)was associated with a decrease of 1.24[95%confidence interval(CI):0.84–1.64]mmHg systolic BP(SBP)and 0.50(95%CI:0.25–0.75)mmHg diastolic BP(DBP),respectively.A robust association was observed between the long-term decrease in PM_(2.5)and decreased BP in the middle-aged and older *** a generalized additive mixed model,we further found that SBP increased nonlinearly overall with FPM1Y but in an approximately linear range when the FPM1Y concentration was<70μg/m^(3);In contrast,DBP increased approximately linearly without a clear *** Efficient control of PM_(2.5)air pollution may promote vascular health in *** study provides robust scientific support for making the related air pollution control policies.

关键词： Fine particulate matter PM_(2.5) blood pressure Risk assessment Preventive medicine

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Impact of baseline blood pressure on all-cause mortality in patients with atrial fibrillation:results from a multicenter registry study

引用

Chinese Medical Journal 2023年第6期136卷 683-689页

作者： Wei Xu Qirui Song Han Zhang Juan Wang Xinghui Shao Shuang Wu Jun Zhu Jun Cai Yanmin Yang Emergency Center Fuwai HospitalState Key Laboratory of Cardiovascular Disease of ChinaNational Center for Cardiovascular DiseasesNational Clinical Research Center of Cardiovascular DiseasesChinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing 100037China Hypertension Center Fuwai HospitalState Key Laboratory of Cardiovascular Disease of ChinaNational Center for Cardiovascular Diseases of ChinaNational Clinical Research Center of Cardiovascular DiseasesChinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing 100037China

Background:The ideal blood pressure(BP)target for patients with atrial fibrillation(AF)is still *** present study aimed to assess the effect of the baseline BP on all-cause mortality in patients with ***:This registry study included 20 emergency centers across China and consecutively enrolled patients with AF from 2008 to *** participants were followed for 1 year±1 *** primary endpoint was all-cause ***:During the follow-up,276(13.9%)all-cause deaths ***-Meier curves showed that a systolic blood pressure(SBP)110 mmHg or>160 mmHg was associated with a higher risk of all-cause mortality(log-rank test,P=0.014),and a diastolic blood pressure(DBP)<70 mmHg was associated with the highest risk of all-cause mortality(log-rank test,P=0.002).After adjusting for confounders,the multivariable Cox regression model suggested that the risk of all-cause mortality was increased in the group with SBP110 mmHg(hazard ratio[HR],1.963;95%confidence interval[CI],1.306-2.951),and DBP<70 mmHg(HR,1.628;95%CI,1.163-2.281).In the restricted cubic splines,relations between baseline SBP or DBP and all-cause mortality showed J-shaped associations(non-linear P<0.001 and P=0.010,respectively).The risk of all-cause mortality notably increased at a lower baseline SBP and ***:Having a baseline SBP110 mmHg or DBP<70 mmHg was associated with a significantly higher risk of all-cause mortality in patients with *** excessively low BP may not be an optimal target for patients with AF.

关键词： All-cause death All-cause mortality Atrial fibrillation blood pressure Diastolic blood pressure Hypertension Systolic blood pressure

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：