Evidence map›Paper›PMID 21276232›Full record

ArticleLipids in health and disease2011

High-density lipoprotein cholesterol, cognitive function and mortality in a U.S. national cohort.

Richard F Gillum, Thomas O Obisesan

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2011. 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
1.0field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Richard F GillumDepartment of Medicine, Howard University, College of Medicine, Washington, DC, USA. rfg2.howard.edu@gmail.com
Thomas O Obisesan
Howard University · US

Funding

Georgetown-Howard Universities Center for Clinical and Translational Science (GHUUL1RR031975 · NCRR · GEORGETOWN UNIVERSITY · PI MELLMAN, THOMAS A, VERBALIS, JOSEPH G · 2010 to 2011
$14.6M
Effects of Standardized Aerobic Exercise-Training on Neurocognitive and NeurodegeR01AG031517 · NIA · HOWARD UNIVERSITY · PI OBISESAN, THOMAS O · 2009 to 2010
$2.0M
Gene, Lipids, Exercise and Body Composition in BlacksK23AG000980 · NIA · HOWARD UNIVERSITY · PI OBISESAN, THOMAS O · 2001 to 2005
$623k
NCRR NIH HHS 1UL1RR031975-01NIA NIH HHS AG00980NIA NIH HHS K23 AG000980NIA NIH HHS R01 AG031517NIA NIH HHS R01-AG031517
6 · The paper itself

Abstract

Low levels of both high density lipoprotein cholesterol (HDL) and cognitive function are associated with increased mortality risk. HDL plays an important role in brain metabolism. We test the hypotheses that the relative protective effect of high HDL level as related to mortality is greater in persons with impaired cognitive function than in others. Data were analyzed from a longitudinal mortality follow-up study of 4911 American men and women aged 60 years and over examined in 1988-1994 followed an average 8.5 yr. Measurements at baseline included HDL, a short index of cognitive function (SICF), socio-demographics, health status, and self-reported leisure-time physical activity. In proportional hazards regression analysis, no significant interaction of HDL with cognitive function was found (p = 0.08); there was a significant age-SICF interaction. After stratifying by age and adjusting for confounding by multiple variables, independent associations of HDL and SICF score with survival were strongest among the oldest persons. Consistent with its association with HDL, cognitive function and survival, controlling in addition for physical activity reduced the associations. In a nationwide cohort of older Americans, analyses demonstrated a lower risk of death independent of confounders among those high HDL and SICF scores, strongest among the oldest persons.

Indexed as

CognitionAgedCholesterol, HDLFemaleHumansLongitudinal StudiesMaleMiddle AgedMultivariate AnalysisProportional Hazards ModelsSurvival AnalysisCholesterol, HDL

Identifiers

PMID21276232
PMCPMC3042961
OpenAlexW1996615867

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.