Evidence map›Paper›PMID 30017702›Full record

ArticleJournal of the American Medical Directors Association2019

Association Between Late-Life Blood Pressure and the Incidence of Cognitive Impairment: A Community-Based Prospective Cohort Study.

Jin-Qiu Yuan, Yue-Bin Lv, Hua-Shuai Chen, Xiang Gao, Zhao-Xue Yin, Wen-Tao Wang, Virginia Byers Kraus, Jie-Si Luo, Jiao-Nan Wang, Yi Zeng and 2 more

Abstract read
In one paragraph

Article in Journal of the American Medical Directors Association, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
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  7. Article
  8. [Risk factors associated with cognitive impairment in aged: Cross-sectional study].Revista medica del Instituto Mexicano del Seguro Social · 2023
    Observational
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  10. Observational
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  13. Review
  14. Article
  15. Article
  16. Article
  17. Associations of Vascular Risk Factors,Frontiers in psychiatry · 2021
    Article
  18. Article
  19. Specific Leisure Activities and Cognitive Functions Among the Oldest-Old: The Chinese Longitudinal Healthy Longevity Survey.The journals of gerontology. Series A, Biological sciences and medical sciences · 2020
    Article
  20. Article
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

12 authors.

Jin-Qiu YuanDepartment of Epidemiology, School of Public Health, Southern Medical University, Guangzhou, China.
Yue-Bin LvNational Institute of Environmental Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Hua-Shuai ChenCenter for the Study of Aging and Human Development and the Geriatric Division of School of Medicine, Duke University, Durham, NC.
Xiang GaoNutritional Epidemiology Lab, Pennsylvania State University, Philadelphia, PA.
Zhao-Xue YinDuke Molecular Physiology Institute and Division of Rheumatology, Department of Medicine, Duke University School of Medicine, Durham, NC.
Wen-Tao WangNational Institute of Environmental Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Virginia Byers KrausDuke Molecular Physiology Institute and Division of Rheumatology, Department of Medicine, Duke University School of Medicine, Durham, NC.
Jie-Si LuoDivision of Non-Communicable Disease Control and Community Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Jiao-Nan WangNational Institute of Environmental Health, Chinese Center for Disease Control and Prevention, Beijing, China.
Yi ZengCenter for the Study of Aging and Human Development and the Geriatric Division of School of Medicine, Duke University, Durham, NC; Center for Study of Healthy Aging and Development Studies, Peking University, Beijing, China.
Chen MaoDepartment of Epidemiology, School of Public Health, Southern Medical University, Guangzhou, China. Electronic address: maochen9@smu.edu.cn.
Xiao-Ming ShiNational Institute of Environmental Health, Chinese Center for Disease Control and Prevention, Beijing, China. Electronic address: shixm@chinacdc.cn.

Funding

Resource Core 3 - Metabolomics CoreP30AG028716 · NIA · DUKE UNIVERSITY · PI Virginia B Kraus · 2006 to 2026
$24.6M
THE RANGE OF MALE-FEMALE MORTALITY DIFFERENCESP01AG031719 · NIA · DUKE UNIVERSITY · PI ZENG, YI · 2009 to 2020
$10.2M
NIA NIH HHS P01 AG031719NIA NIH HHS P30 AG028716
6 · The paper itself

Abstract

objectivesTo investigate the association between late-life blood pressure and the incidence of cognitive impairment in older adults.

designProspective cohort study.

settingCommunity-living older adults from 22 provinces in China.

participantsWe included 12,281 cognitively normal [Mini-Mental State Examination (MMSE) ≥ 24] older adults (median age: 81 years) from the Chinese Longitudinal Healthy Longevity Survey. Eligible participants must have baseline blood pressure data and have 1 or more follow-up cognitive assessments. MEASUREMENTS: Baseline systolic (SBP) and diastolic blood pressure (DBP) were measured by trained internists. Cognitive function was evaluated by MMSE. We considered mild/moderate/severe cognitive impairment (MMSE <24, and MMSE decline ≥3) as the primary outcome.

resultsThe participants with hypertension had a significantly higher risk of mild/moderate/severe cognitive impairment (hazard ratio [HR] 1.17, 95% confidence interval [CI] 1.10-1.24). Overall, the associations with cognitive impairment seem to be hockey stick-shaped for SBP and linear for DBP, though the estimated effects for low SBP/DBP were less precise. High SBP was associated with a gradual increase in the risk of mild/moderate/severe cognitive impairment (P trend < .001). Compared with SBP 120 to 129 mmHg, the adjusted HR was 1.17 (95% CI 1.07-1.29) for SBP 130 to 139 mmHg, increased to 1.54 (95% CI 1.35-1.75) for SBP ≥180 mmHg. Analyses for high DBP showed the same increasing pattern, with an adjusted HR of 1.09 (95% CI 1.01-1.18) for DBP 90 to 99 mmHg and 1.19 (95% CI 1.02-1.38) for DBP ≥110 mmHg, as compared with DBP 70 to 79 mmHg.

conclusionLate-life high blood pressure was independently associated with cognitive impairment in cognitively normal Chinese older adults. Prevention and management of high blood pressure may have substantial benefits for cognition among older adults in view of the high prevalence of hypertension in this rapidly growing population.

Indexed as

Blood PressureCognitive DysfunctionAgedAged, 80 and overChinaFemaleFrailtyHumansIncidenceIndependent LivingMaleMass ScreeningNutrition AssessmentProspective StudiesRisk AssessmentBlood pressurecognitive impairmentcohort studyolder adults

Identifiers

PMID30017702
PMCPMC7150587

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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 OpenQuestion graph.