Evidence map›Paper›PMID 40510576›Full record

ArticleFrontiers in public health2025

Analysis of prevalence, years lived with disability, and trends of anemia burden and main causes in China.

Pengfei Wang, Xue Cheng, Qiya Guo, Li He, Lahong Ju, Xiaoli Xu, Weiyi Gong, Shujuan Li, Liyun Zhao, Hongyun Fang

Abstract read
In one paragraph

Article in Frontiers in public health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Pengfei WangNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Xue ChengNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Qiya GuoNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Li HeNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Lahong JuNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Xiaoli XuNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Weiyi GongNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Shujuan LiNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Liyun ZhaoNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Hongyun FangNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: China is facing a rapidly aging population. In 2020, the number of people aged 60 and above was 264 million, accounting for 18.7% of the total population. Therefore, addressing the health issues of older adults is of great importance. This study aimed to analyze trends of anemia burden and its underlying causes in older adults aged 60 and above. Methods: Three indicators were used to evaluate the disease burden of anemia: prevalence, Years Lived with Disability (YLDs), and Years Lived with Disability rate (YLD rate). Data on anemia prevalence were obtained from the 2002 Chinese Nutrition and Health Survey, the 2010-2013 Chinese Nutrition and Health Surveillance, and the 2015 China Adults Chronic Diseases and Nutrition Surveillance. A multi-stage stratified cluster random sampling method was adopted in these surveys. YLDs, YLD rate (per 100,000 population), and causes of anemia were sourced from the Global Burden of Disease 2021 (GBD 2021). The Cochran-Armitage trend test was used to test the trends between different ages, genders, and living areas. Results: The prevalence and YLD rate of anemia among older adults aged 60 and above exhibited a notable decreasing trend across various demographic factors. Anemia prevalence was higher in rural areas, western areas, and southern China. The YLD rate of females was higher than that of males, except for adults over 85. Both prevalence and YLD rates increased with age. Dietary iron deficiency was the leading cause of anemia. Conclusion: While the disease burden of anemia has shown a decreasing trend, significant age, and regional disparities persist. Anemia among older adults, particularly in rural and western regions, remains a major health concern. Special attention is needed to address dietary iron deficiency as a key factor contributing to anemia.

Indexed as

AnemiaCost of IllnessPersons with DisabilitiesAgedAged, 80 and overChinaDisability-Adjusted Life YearsFemaleHealth SurveysHumansMaleMiddle AgedNutrition SurveysPrevalenceanemiadisease burdenmain causesolder adultstrend

Identifiers

PMID40510576
PMCPMC12158651

What Socratic holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.