Evidence map›Paper›PMID 38986550›Full record

ArticleBMJ open2024

Associations of hypertension, diabetes and heart disease risk with body mass index in older Chinese adults: a population-based cohort study.

Haoxiang Lin, Nan Xiao, Shujun Lin, Meng Liu, Gordon G Liu

Abstract read
In one paragraph

Article in BMJ open, 2024. 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

5 authors.

Haoxiang LinPeking University Institute for Global Health and Development, Beijing, China.ORCID 0000-0003-2952-0299
Nan XiaoPeking University Institute for Global Health and Development, Beijing, China.
Shujun LinPeking University Institute for Global Health and Development, Beijing, China.
Meng LiuPeking University Institute for Global Health and Development, Beijing, China.
Gordon G LiuPeking University Institute for Global Health and Development, Beijing, China gordonliu@nsd.pku.edu.cn.ORCID 0000-0003-3203-8778

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveObesity is a well-established risk factor for disease. Controversy exists regarding the relative risk of morbidity and mortality in individuals who are overweight or underweight compared with individuals with a normal body mass index (BMI). In this study, we investigated the associations between BMI and three non-communicable diseases (hypertension, diabetes and heart disease) in older adults.

designCohort study.

settingThis study used data from the China Health and Retirement Longitudinal Study. The baseline survey was carried out in 2011, and follow-up surveys were conducted in 2013, 2015 and 2018.

participantsParticipants who reported having no doctor-diagnosed chronic disease at baseline were included in this study.

main outcome measuresWe analysed the association between baseline BMI and disease incidence using Cox proportional hazards models. Disease information included self-reported diagnosed conditions. BMI was categorised according to the standard Chinese criteria: underweight (<18.5 kg/m

resultsA total of 5605 participants were included at baseline. Based on the Kaplan-Meier estimation, the participants who were obese had the highest incidence of all three diseases. Compared with normal weight participants, overweight participants had a greater disease incidence (log-rank tests are p<0.01). Cox regression models showed that with increasing BMI, the HRs of diseases increased accordingly (eg, for hypertension, compared with the BMI group <18.5 kg/m

conclusionA higher BMI was associated with an increased risk of hypertension, diabetes and heart disease in the population aged 45 years and older. Even within normal BMI ranges, a higher BMI was associated with an increased risk of disease. Actions are urgently needed at the population level to address the growing public health challenge of excess weight in the context of an ageing population.

Indexed as

Body Mass IndexDiabetes MellitusHeart DiseasesHypertensionObesityProportional Hazards ModelsAgedChinaCohort StudiesEast Asian PeopleFemaleHumansIncidenceLongitudinal StudiesMaleMiddle AgedEpidemiologyObesityRisk Factors

Identifiers

PMID38986550
PMCPMC11268030

What OpenQuestion holds

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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 OpenQuestion graph.