Ke Chai

457 total citations · 1 hit paper
21 papers, 235 citations indexed

About

Ke Chai is a scholar working on Cardiology and Cardiovascular Medicine, Geriatrics and Gerontology and Economics and Econometrics. According to data from OpenAlex, Ke Chai has authored 21 papers receiving a total of 235 indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Cardiology and Cardiovascular Medicine, 7 papers in Geriatrics and Gerontology and 5 papers in Economics and Econometrics. Recurrent topics in Ke Chai's work include Frailty in Older Adults (7 papers), Cardiovascular Function and Risk Factors (7 papers) and Health Systems, Economic Evaluations, Quality of Life (5 papers). Ke Chai is often cited by papers focused on Frailty in Older Adults (7 papers), Cardiovascular Function and Risk Factors (7 papers) and Health Systems, Economic Evaluations, Quality of Life (5 papers). Ke Chai collaborates with scholars based in China, Austria and Malaysia. Ke Chai's co-authors include Jiefu Yang, Yingying Li, Hua Wang, Siyan Zhan, Jianping Cai, Ping Zeng, Shengfeng Wang, S Sengupta, Yong Huo and Fang Fang and has published in prestigious journals such as European Heart Journal, BMJ Open and International Journal of Cardiology.

In The Last Decade

Ke Chai

17 papers receiving 230 citations

Hit Papers

Prevalence and Incidence of Heart Failure Among Urban Pat... 2021 2026 2022 2024 2021 50 100 150
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Prevalence and Incidence of Heart Failure Among Urban Patients in China: A National Population-Based Analysis
    2021 156 citations Hua Wang, Ke Chai et al. Circulation Heart Failure profile →

Peers

Ke Chai
Aferdita Spahillari United States
J.P.S. Sawhney India
Teresa Gijón‐Conde Spain
Eva Turgonyi United Kingdom
Călin Pop Romania
Jean-René M’Buyamba-Kabangu Democratic Republic of the Congo
Lingyun Lu United States
Shinji Ishikawa Japan
Adrie J.A.M. Withagen Netherlands
Nathan D Wong United States
Aferdita Spahillari United States
Ke Chai
Citations per year, relative to Ke Chai Ke Chai (= 1×) peers Aferdita Spahillari

Countries citing papers authored by Ke Chai

Since Specialization
Citations

This map shows the geographic impact of Ke Chai's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Ke Chai with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ke Chai more than expected).

Fields of papers citing papers by Ke Chai

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ke Chai. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Ke Chai. The network helps show where Ke Chai may publish in the future.

Co-authorship network of co-authors of Ke Chai

This figure shows the co-authorship network connecting the top 25 collaborators of Ke Chai. A scholar is included among the top collaborators of Ke Chai based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Ke Chai. Ke Chai is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Chai, Ke, et al.. (2025). Association of the atherogenic index of plasma with frailty in U.S. adults: a cross-sectional study based on NHANES. Lipids in Health and Disease. 24(1). 84–84. 4 indexed citations
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Chai, Ke, Shaohua Yan, Michael Kühn, et al.. (2025). Heart failure in China: a macroeconomic modelling study of intervention strategies. European Heart Journal. 47(8). 974–984. 1 indexed citations
4.
Liu, Yujia, Ke Chai, Ting Wang, et al.. (2025). Impact of Combined Cognitive and Physical Impairments on Long-Term Prognosis in Elderly Cardiovascular Disease Patients: A Prospective Cohort Study. Clinical Interventions in Aging. Volume 20. 1605–1617.
5.
Liu, Junpeng, et al.. (2025). Impact of Intrinsic Capacity on 5-year Mortality of Older Patients With Cardiovascular Disease. Reviews in Cardiovascular Medicine. 26(8). 37477–37477.
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Wang, Ting, Zhikai Yang, Ke Chai, et al.. (2024). Low transthyretin concentration linked to adverse prognosis in elderly inpatients. BMC Geriatrics. 24(1). 893–893. 2 indexed citations
8.
Chai, Ke, et al.. (2024). Association of visceral adiposity index and lipid accumulation product with frailty in U.S. adults: a cross-sectional study from NHANES. Lipids in Health and Disease. 23(1). 417–417. 2 indexed citations
9.
Meng, Chen, et al.. (2023). Prevalence and Prognosis of Frailty in Older Patients with Stage B Heart Failure with Preserved Ejection Fraction. ESC Heart Failure. 10(2). 1133–1143. 13 indexed citations
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Liu, Junpeng, Ke Chai, Chen Meng, et al.. (2023). Implication of different frailty criteria in older people with atrial fibrillation: a prospective cohort study. BMC Geriatrics. 23(1). 604–604. 2 indexed citations
12.
Cheng, Yalin, Ke Chai, Yaodan Liang, et al.. (2021). Performance of Prognostic Risk Scores in Elderly Chinese Patients with Heart Failure. Clinical Interventions in Aging. Volume 16. 1669–1677. 1 indexed citations
13.
Luo, Yong, et al.. (2021). [Clinical characteristics of heart failure with recovered ejection fraction].. PubMed. 49(4). 333–339. 4 indexed citations
14.
Wang, Hua, Ke Chai, Shengfeng Wang, et al.. (2021). Prevalence and Incidence of Heart Failure Among Urban Patients in China: A National Population-Based Analysis. Circulation Heart Failure. 14(10). e008406–e008406. 156 indexed citations breakdown →
15.
Wang, Hua, Yingying Li, Ke Chai, et al.. (2019). [Contemporary epidemiology and treatment of hospitalized heart failure patients in real clinical practice in China].. PubMed. 47(11). 865–874. 19 indexed citations
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Fang, Fang, et al.. (2017). [Pathological features at autopsy in elderly patients with acute myocardial infarction].. PubMed. 45(7). 591–596. 1 indexed citations
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Fang, Fang, et al.. (2015). [Pathological characteristics of coronary artery disease in elderly patients aged 80 years and over].. PubMed. 43(11). 948–53. 4 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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