78 results match your criteria: "Peking University Center for Public Health and Epidemic Preparedness and Response[Affiliation]"

Associations of Muscle-Related Metrics With Respiratory Disease in Chinese Adults: A Prospective Cohort Study.

J Cachexia Sarcopenia Muscle

February 2025

Department of Epidemiology and Biostatistics, School of Public Health, Peking University, Beijing, China.

Article Synopsis
  • - The study investigates the link between muscle mass, strength, quality, and respiratory diseases specifically in a Chinese population, using data from the China Kadoorie Biobank.
  • - Researchers followed 17,510 participants over approximately 4.82 years and found that those with low grip strength and poor arm muscle quality had significantly higher risks of developing respiratory diseases, with hazard ratios of 1.31 and 1.25, respectively.
  • - The results suggest that low grip strength and arm muscle quality are more predictive of respiratory disease risk compared to overall muscle mass, emphasizing their importance as health indicators.
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Cost-Effectiveness of Salt Substitution and Antihypertensive Drug Treatment in Chinese Prehypertensive Adults.

Hypertension

December 2024

Department of Epidemiology and Biostatistics (Z.S., Y.D., C.Y., D.S., Y.P., L.L., J.L.), School of Public Health, Peking University, Beijing, China.

Article Synopsis
  • Recent guidelines suggest that individuals with prehypertension (130/80 to 139/89 mm Hg) should consider antihypertensive treatment; this study assesses the cost-effectiveness of three interventions: salt substitution, antihypertensive drugs, and their combination in Chinese adults.
  • A Markov cohort model was used to estimate the impact of these interventions on cardiovascular disease events, costs, and quality-adjusted life years (QALYs), utilizing data from the China Kadoorie Biobank.
  • The findings indicate that salt substitution is the most cost-effective strategy for prehypertensive individuals starting at age 40, while a combination intervention is best for those at high cardiovascular risk; beginning these interventions at younger ages can lead to more
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Adiposity is an established risk factor for multiple diseases, but the causal relationships of different adiposity types with circulating protein biomarkers have not been systematically investigated. We examine the causal associations of general and central adiposity with 2923 plasma proteins among 3977 Chinese adults (mean BMI = 23.9 kg/m²).

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Article Synopsis
  • The study investigates the link between mosaic loss of chromosome Y (mLOY) and the risk of lung diseases in older men, using data from over 260,000 participants in two major biobanks.
  • Findings indicate that individuals with mLOY have a higher risk of developing various lung diseases, including chronic obstructive pulmonary disease (COPD), lung cancer, and idiopathic pulmonary fibrosis (IPF).
  • The research suggests that mLOY may serve as a significant predictor for age-related lung diseases, particularly for current smokers, highlighting the importance of smoking cessation to reduce associated health risks.
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DNA Methylation Age Mediates Effect of Metabolic Profile on Cardiovascular and General Aging.

Circ Res

October 2024

Department of Epidemiology and Biostatistics, School of Public Health, Peking University, Beijing, China (Y.M., C.Y., D.S., Y.P., L. Li, J.L.).

Background: Alterations in lipid metabolism and DNA methylation are 2 hallmarks of aging. Connecting metabolomic, epigenomic, and aging outcomes help unravel the complex mechanisms underlying aging. We aimed to assess whether DNA methylation clocks mediate the association of circulating metabolites with incident atherosclerotic cardiovascular disease (ASCVD) and frailty.

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Introduction: The purpose of this study was to examine the prevalence, clinical characteristics, and changing trends of non-smokers with lung cancer (LC) based on data from a population-wide cancer registry in northern China.

Methods: The study used LC incidence and follow-up data from 2010 to 2019 from the Cancer Registry System of Tianjin city, which included 82769 cases. Trends in the incidence and proportion of non-smokers with LC were examined by joinpoint regression analysis.

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Background: Whether adherence to a healthy lifestyle is associated with a lower risk of developing pneumonia and a better long-term prognosis remains unclear. This study aimed to investigate associations of individual and combined lifestyle factors (LFs) with the incidence risk and long-term prognosis of pneumonia hospitalization.

Methods: Using data from the China Kadoorie Biobank study, we used the multistate models to investigate the role of five high-risk LFs, including smoking, excessive alcohol drinking, unhealthy dietary habits, physical inactivity, and unhealthy body shape, alone or in combination in the transitions from a generally healthy state at baseline to pneumonia hospitalization or cardiovascular disease (CVD, regarded as a reference outcome), and subsequently to mortality.

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Background: Meat consumption could increase the risk of type 2 diabetes. However, evidence is largely based on studies of European and North American populations, with heterogeneous analysis strategies and a greater focus on red meat than on poultry. We aimed to investigate the associations of unprocessed red meat, processed meat, and poultry consumption with type 2 diabetes using data from worldwide cohorts and harmonised analytical approaches.

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Article Synopsis
  • Circulating plasma proteins are crucial for human health and can help measure biological age, which may predict risks for age-related diseases and overall mortality.
  • A study using data from the UK Biobank identified 204 proteins that accurately predict chronological age and are linked to 18 chronic diseases, as well as various health measures such as cognitive function and frailty.
  • The findings were validated in studies from China and Finland, showing that this proteomic age clock can reliably assess age-related health risks across different populations.
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Objective: Socioeconomic status (SES) has been proven to be associated with chronic obstructive pulmonary disease (COPD) in Western populations, but the evidence is very limited in China. This study aimed to investigate the association between SES and the risk of COPD incident.

Methods: This study was based on the China Kadoorie Biobank (CKB) project in Wuzhong District, Suzhou.

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Article Synopsis
  • * A genome-wide association study (GWAS) of over 100,000 Chinese adults uncovered 128 unique genetic loci linked to various BP traits, including 74 newly identified associations.
  • * The study revealed significant genetic differences, showing that Chinese populations have higher heritability and larger genetic effects compared to European or Japanese groups, emphasizing the need for more diverse research to grasp BP genetics and their implications for disease risk.
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Background: The protective effectiveness provided by naturally acquired immunity against SARS-CoV-2 reinfection remain controversial.

Objective: To systematically evaluate the protective effect of natural immunity against subsequent SARS-CoV-2 infection with different variants.

Methods: We searched for related studies published in seven databases before March 5, 2023.

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Development and evaluation of a risk prediction tool for risk-adapted screening of colorectal cancer in China.

Cancer Lett

August 2024

Department of Epidemiology, Center for Global Health, School of Public Health, Nanjing Medical University, Nanjing, China; Jiangsu Key Lab of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Medicine, China International Cooperation Center for Environment and Human Health, Nanjing Medical University, Nanjing, China; Research Units of Cohort Study on Cardiovascular Diseases and Cancers, Chinese Academy of Medical Sciences, Beijing, China. Electronic address:

Risk prediction tools for colorectal cancer (CRC) have potential to improve the efficiency of population-based screening by facilitating risk-adapted strategies. However, such an applicable tool has yet to be established in the Chinese population. In this study, a risk score was created using data from the China Kadoorie Biobank (CKB), a nationwide cohort study of 409,854 eligible participants.

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Aim: To investigate the associations of individual and combined healthy lifestyle factors (HLS) with the risk of stroke in individuals with diabetes in China.

Methods: This prospective analysis included 41 314 individuals with diabetes [15 191 from the Comprehensive Research on the Prevention and Control of the Diabetes (CRPCD) project and 26 123 from the China Kadoorie Biobank (CKB) study]. Associations of lifestyle factors, including cigarette smoking, alcohol consumption, physical activity, diet, body shape and sleep duration, with the risk of stroke, intracerebral haemorrhage (ICH) and ischaemic stroke (IS) were assessed using Cox proportional hazard models.

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Predictive value of 8-year blood pressure measures in intracerebral haemorrhage risk over 5 years.

Eur J Prev Cardiol

October 2024

Department of Epidemiology and Biostatistics, School of Public Health, Peking University, 38 Xueyuan Road, Haidian District, Beijing 100191, China.

Aims: The relationships between long-term blood pressure (BP) measures and intracerebral haemorrhage (ICH), as well as their predictive ability on ICH, are unclear. In this study, we aim to investigate the independent associations of multiple BP measures with subsequent 5-year ICH risk, as well as the incremental value of these measures over a single-point BP measurement in ICH risk prediction.

Methods And Results: We included 12 398 participants from the China Kadoorie Biobank (CKB) who completed three surveys every 4-5 years.

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Correlates and consequences of atrial fibrillation in a prospective study of 25 000 participants in the China Kadoorie Biobank.

Eur Heart J Open

March 2024

Clinical Trial Service Unit, Nuffield Department of Population Health, University of Oxford, Old Road Campus, Headington, Oxford, OX3 7LF, UK.

Article Synopsis
  • * The prevalence of AF rose with age and was significantly associated with increased risks for cardiovascular disease (CVD), stroke, and heart failure, showing multi-fold higher hazard ratios for these conditions compared to those with normal ECG results.
  • * The researchers emphasize the need for regular screening for AF and calculating CHA₂DS₂-VASc scores to help prevent CVD in Chinese adults, given the lower AF prevalence
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Introduction: Although the global COVID-19 emergency ended, the real-world effects of multiple non-pharmaceutical interventions (NPIs) and the relative contribution of individual NPIs over time were poorly understood, limiting the mitigation of future potential epidemics.

Methods: Based on four large-scale datasets including epidemic parameters, virus variants, vaccines, and meteorological factors across 51 states in the United States from August 2020 to July 2022, we established a Bayesian hierarchical model with a spike-and-slab prior to assessing the time-varying effect of NPIs and vaccination on mitigating COVID-19 transmission and identifying important NPIs in the context of different variants pandemic.

Results: We found that (i) the empirical reduction in reproduction number attributable to integrated NPIs was 52.

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Article Synopsis
  • - This study conducted a genome-wide association analysis on metabolic traits in over 136,000 participants, revealing over 400 genetic loci that influence human metabolism and complex diseases.
  • - Researchers used advanced techniques like nuclear magnetic resonance spectroscopy to link specific genetic variants with how they affect lipoprotein metabolism and other metabolic processes.
  • - The findings highlight the genetic connections between metabolism and conditions such as hypertension, providing valuable data for further research on metabolic-related diseases.
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Article Synopsis
  • Type 2 diabetes (T2D) is a complex disease influenced by various genetic factors and molecular mechanisms that vary by cell type and ancestry.
  • In a large study involving over 2.5 million individuals, researchers identified 1,289 significant genetic associations linked to T2D, including 145 new loci not previously reported.
  • The study categorized T2D signals into eight distinct clusters based on their connections to cardiometabolic traits and showed that these genetic profiles are linked to vascular complications, emphasizing the role of obesity-related processes across different ancestry groups.
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Article Synopsis
  • A study investigated how spicy food consumption affects the risk of different types of stroke among 50,174 participants aged 30-79 over a median follow-up of 10.7 years.
  • Results indicated that those who consumed spicy food regularly had lower risks of experiencing a stroke and specifically ischaemic stroke (IS) compared to those who rarely or never consumed it.
  • The relationship showed a U-shaped dose–response, where consuming spicy food 3-5 days a week was linked to the lowest risk of IS, particularly for obese participants.
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PCSK9 genetic variants and risk of vascular and non-vascular diseases in Chinese and UK populations.

Eur J Prev Cardiol

June 2024

Medical Research Council Population Health Research Unit, Nuffield Department of Population Health, University of Oxford, Old Road Campus, Roosevelt Drive, Oxford OX3 7LF, UK.

Aims: Lowering low-density lipoprotein cholesterol (LDL-C) through PCSK9 inhibition represents a new therapeutic approach to preventing and treating cardiovascular disease (CVD). Phenome-wide analyses of PCSK9 genetic variants in large biobanks can help to identify unexpected effects of PCSK9 inhibition.

Methods And Results: In the prospective China Kadoorie Biobank, we constructed a genetic score using three variants at the PCSK9 locus associated with directly measured LDL-C [PCSK9 genetic score (PCSK9-GS)].

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Article Synopsis
  • - A new multi-ancestry genome-wide association study (GWAS) of major depression (MD) analyzed data from 88,316 cases and 902,757 controls, representing various ancestries including African, East Asian, South Asian, and Hispanic/Latin American.
  • - The study discovered 53 novel genetic loci significantly linked to MD, with fewer existing European ancestry loci proving relevant to other ancestry groups.
  • - A transcriptome-wide association study in this research identified 205 new genes associated with MD, highlighting the importance of diverse ancestry in genetic research for better understanding and finding relevant genes.
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Mitofusin-2 Regulates Platelet Mitochondria and Function.

Circ Res

January 2024

Molecular Medicine Program, (S.J., Y.K., S. Bhatlekar, F.D., H.B., A.M., V.M., E.T., G.H., N.K., B.K.M., B.J.S., K.H., N.D.T., S. Boudina, R.A.C., M.T.R., P.F.B., A.S.W., J.W.R.), University of Utah, Salt Lake City, UT.

Background: Single-nucleotide polymorphisms linked with the rs1474868 T allele ( [mitofusin-2] T/T) in the human mitochondrial fusion protein gene are associated with reduced platelet RNA expression and platelet counts. This study investigates the impact of MFN2 on megakaryocyte and platelet biology.

Methods: Mice with megakaryocyte/platelet deletion of ( [ conditional knockout]) were generated using Pf4-Cre crossed with floxed mice.

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Infectious pathogens and risk of esophageal, gastric and duodenal cancers and ulcers in China: A case-cohort study.

Int J Cancer

April 2024

Clinical Trial Service Unit & Epidemiological Studies Unit (CTSU), Nuffield Department of Population Health, University of Oxford, Oxford, UK.

Infection by certain pathogens is associated with cancer development. We conducted a case-cohort study of ~2500 incident cases of esophageal, gastric and duodenal cancer, and gastric and duodenal ulcer and a randomly selected subcohort of ~2000 individuals within the China Kadoorie Biobank study of >0.5 million adults.

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Background: Studies examining the relationships of stressful life events and cancer yielded inconsistent findings, while relevant evidence in mainland China is scarce. The current study sought to determine whether experience of stressful life events was associated with cancer prevalence in Chinese population.

Methods: We used cross-sectional data from the China Kadoorie Biobank study which that recruited 0.

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