Evidence map›Paper›PMID 19620606›Full record

ArticleNeurology2009

Lifespan influences on mid- to late-life cognitive function in a Chinese birth cohort.

Z X Zhang, B L Plassman, Q Xu, G E P Zahner, B Wu, M Y Gai, H B Wen, X Chen, S Gao, D Hu and 4 more

Open access · greenAbstract read
In one paragraph

Article in Neurology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 4 pooled it
4.6field-weighted citation impact, top 6% of its field
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

23 citing papers in PubMed, 4 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Size at birth and cognitive ability in late life: A systematic review.International journal of geriatric psychiatry · 2019
    Pooled it
  3. Pooled it
  4. Early-life conditions and older adult health in low- and middle-income countries: a review.Journal of developmental origins of health and disease · 2013
    Pooled it
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Observational
  11. Article
  12. Early life development in a multiethnic sample and the relation to late life cognition.The journals of gerontology. Series B, Psychological sciences and social sciences · 2015
    Article
  13. Article
  14. Life course socioeconomic position and mid-late life cognitive function in Eastern Europe.The journals of gerontology. Series B, Psychological sciences and social sciences · 2014
    Article
  15. Article
  16. Article
  17. Article
  18. Forced expiratory volume in 1 second and cognitive aging in men.Journal of the American Geriatrics Society · 2011
    Article
  19. Life-span socioeconomic trajectory, nativity, and cognitive aging in Mexican Americans: the Sacramento Area Latino Study on Aging.The journals of gerontology. Series B, Psychological sciences and social sciences · 2011
    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

14 authors at 5 institutions in 2 countries.

Z X ZhangDepartment of Neurology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, 1 Shuaifuyuan, Wanfujing, Beijing 100730, China. wuzhangzhenxin@medmail.com.cn
B L Plassman
Q Xu
G E P Zahner
B Wu
M Y Gai
H B Wen
X Chen
S Gao
D Hu
X H Xiao
Y Shen
A M Liu
T Xu
Duke University · USChinese Academy of Medical Sciences & Peking Union Medical College · CNDuke Medical Center · USDuke University Hospital · USUniversity of North Carolina at Greensboro · US

Funding

HRS Yrs29-34: Y33 SSA CoFundingU01AG009740 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Jessica Faul, KENNETH M LANGA · 1990 to 2026
$555.8M
Prevalence and Cost of DementiaP01AG017937 · NIA · DUKE UNIVERSITY · PI MANTON, KENNETH G. · 2000 to 2004
$5.6M
Patterns and Predictors of Cognitive DeclineR01AG027010 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LANGA, KENNETH M · 2006 to 2008
$1.2M
Oral Health Disparities Among Elders With and Without Cognitive ImpairmentR21DE016970 · NIDCR · WEST VIRGINIA UNIVERSITY · PI WU, BEI · 2007 to 2009
$422k
Social Support, Depression, and Oral Health in Later LifeR21DE019518 · NIDCR · WEST VIRGINIA UNIVERSITY · PI WU, BEI · 2008 to 2009
$407k
NIA NIH HHS 5P01AG17937-03NIA NIH HHS R01 AG027010NIA NIH HHS U01 AG09740NIDCR NIH HHS 1 R21 DE019518-01NIDCR NIH HHS 5R21DE016970NIDCR NIH HHS DE-016970NIDCR NIH HHS R21 DE019518-01
6 · The paper itself

Abstract

objectiveTo explore factors throughout the lifespan that influence cognition in midlife to late life.

methodsWe conducted a retrospective birth cohort study of 2,062 individuals born during 1921-1954 in Beijing, China. In 2003-2005, birth records were abstracted, and participants then 50-82 years old received standardized examinations for health, cognition, and socio-environmental measures. Using cumulative logit models, we assessed adjusted relative effects of prenatal, early life, and adult factors on mid- to late-life cognition.

resultsMost prenatal factors were associated with mid- to late-life cognition in the unadjusted models. However, when childhood and adult factors were sequentially added to the models, the impact of prenatal factors showed successive attenuation in effect size, and became insignificant. In contrast, early life factors remained significantly associated with mid- to late-life cognition even after full life-course adjustments. Specifically, those whose fathers had laborer vs professional occupations (odds ratio [OR](Laborer) 1.74; 95% confidence interval [CI]: 1.25-2.42) had poorer cognitive outcomes, while individuals who drank milk daily in childhood (OR 0.65; 95% CI: 0.54-0.80), had more years of education (OR(10-12 years) 0.60; 95% CI: 0.45-0.81; OR(13+ yrs) 0.29; 95% CI: 0.23-0.38), and were taller adults (OR(height > or = SD) 0.65; 95% CI: 0.49-0.86) had better cognition. The high prenatal risk infants had similar patterns with a trend toward a stronger association between cognition and socioenvironmental factors.

conclusionMid- to late-life cognition is influenced by factors over the entire lifespan with the greatest impact coming from early life exposures. Nutrition, education, social, and family environment in early life may have a long-term impact on cognition in developing countries.

Indexed as

AgedAged, 80 and overAnimalsAsian PeopleChildChild, PreschoolCognition DisordersCohort StudiesDairy ProductsEducational StatusEnvironmentFemaleHealth Status IndicatorsHumansInfantInfant, Newborn

Identifiers

PMID19620606
PMCPMC2843580
OpenAlexW2131977408

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.