Evidence map›Paper›PMID 18703255›Full record

ArticleNeurobiology of aging2010

A comparative study to screen dementia and APOE genotypes in an ageing East African population.

Chien-Hsiun Chen, Toshiki Mizuno, Robert Elston, Monica M Kariuki, Kathleen Hall, Fred Unverzagt, Hugh Hendrie, Samuel Gatere, Paul Kioy, Nilesh B Patel and 2 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in Neurobiology of aging, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 4 pooled it
0.9field-weighted citation impact, top 26% 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

24 citing papers in PubMed, 4 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Genetic and environmental risk factors for dementia in African adults: A systematic review.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Genetics and environmental determinants of Alzheimer's disease and related dementias in older Africans: a narrative review.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2025
    Review
  6. Review
  7. Article
  8. Review
  9. Dementia in Africa: Current evidence, knowledge gaps, and future directions.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2022
    Review
  10. Article
  11. Review
  12. Apolipoprotein E4: A Risk Factor for Successful Cognitive Aging.Dementia and neurocognitive disorders · 2016
    Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Epidemiology of Dementia among the Elderly in Sub-Saharan Africa.International journal of Alzheimer's disease · 2014
    Review
  18. Article
  19. 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 at 6 institutions in 4 countries.

Chien-Hsiun ChenLaboratory of Neurogeriatrics, Department of Neurology and Department of Epidemiology and Biostatistics, School of Medicine, Case Western Reserve University, Cleveland, OH, USA.
Toshiki Mizuno
Robert Elston
Monica M Kariuki
Kathleen Hall
Fred Unverzagt
Hugh Hendrie
Samuel Gatere
Paul Kioy
Nilesh B Patel
Robert P Friedland
Raj N Kalaria
Case Western Reserve University · USIndiana University School of MedicineUniversity of Nairobi · KEIndiana University – Purdue University Indianapolis · USKyoto Prefectural University · JPNorth Tyneside General Hospital · GB

Funding

Research Education ComponentP30AG010133 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SAYKIN, ANDREW J · 1991 to 2020
$37.3M
INDIANAPOLIS/IBADAN DEMENTIA PROJECTR01AG009956 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI HALL, KATHLEEN S · 1991 to 2010
$14.0M
X-LINKED EXTENSION OF THE REVISED HASEMAN-ELSTON ALGORITHM FOR LINKAGE ANALYSISP41RR003655 · NCRR · LOUISIANA STATE UNIV HSC NEW ORLEANS · PI ELSTON, ROBERT C. · 1987 to 2011
$11.5M
VISUAL DYSFUNCTIONS IN ALZHEIMER'S DISEASEP50AG008012 · NIA · CASE WESTERN RESERVE UNIVERSITY · PI HERRUP, KARL · 1988 to 2005
$11.1M
GENETIC ANALYSIS OF MULTIFACTORIAL TRAITSR37GM028356 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI ELSTON, ROBERT C. · 1998 to 2007
$2.9M
GENETICS OF ALZHEIMER'S DISEASE IN ISRAELI ARABSU01AG017173 · NIA · CASE WESTERN RESERVE UNIVERSITY · PI FRIEDLAND, ROBERT PAUL · 2000 to 2004
$1.7M
GENETIC ANALYSIS OF MULTIFACTORIAL TRAITSR01GM028356 · NIGMS · LOUISIANA STATE UNIV HSC NEW ORLEANS · PI ELSTON, ROBERT C. · 1985 to 1997
–
Medical Research Council G0700718NCRR NIH HHS P41 RR003655NCRR NIH HHS RR03655NIA NIH HHS 1UO1 AG 17173-01A2NIA NIH HHS P30 AG010133NIA NIH HHS P30 AG 10133NIA NIH HHS P50 AG008012NIA NIH HHS P50 AG 08012NIA NIH HHS R01 AG009956NIA NIH HHS R01 AG 09956NIA NIH HHS U01 AG017173NIGMS NIH HHS GM28356NIGMS NIH HHS R01 GM028356NIGMS NIH HHS R37 GM028356
6 · The paper itself

Abstract

Previous studies have established cross-cultural methods to screen for ageing- related dementia and susceptibility genes, in particular Alzheimer's disease (AD) among the Canadian Cree, African Americans and Yoruba in Nigeria. We determined whether the Community Screening Interview for Dementia (CSID), translated into Kikuyu, a major language of Kenya, could be used to evaluate dementia of the Alzheimer type. Using two sets of coefficients of cognitive and informant scores, two discriminant function (DF) scores were calculated for each of 100 elderly (>65 years) Nyeri Kenyans. When the cut-off points were selected for 100% sensitivities, the specificities of the DF scores were remarkably similar (93.75%) in the Kenyan sample. We propose the adapted CSID can be utilised to detect dementia among East Africans. We also show that apolipoprotein E epsilon 4 allele frequencies were high (approximately 30%) and not different between normal subjects and those with probable AD. There was no evidence to suggest years of education or vascular factors were associated with dementia status.

Indexed as

Africa, EasternAgedAged, 80 and overAgingAllelesAlzheimer DiseaseApolipoproteins EBlack or African AmericanBlack PeopleDementiaFemaleGene FrequencyGenetic Predisposition to DiseaseGenetics, PopulationGenetic TestingHumansApolipoproteins E

Identifiers

PMID18703255
PMCPMC2857314
OpenAlexW2114134319

What OpenQuestion holds

Textmetadata
LicenceTDM
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.