Evidence map›Paper›PMID 32699143›Full record

Observational studyNeurology2020

Predicting resistance to amyloid-beta deposition and cognitive resilience in the oldest-old.

Beth E Snitz, Yuefang Chang, Dana L Tudorascu, Oscar L Lopez, Brian J Lopresti, Steven T DeKosky, Michelle C Carlson, Ann D Cohen, M Ilyas Kamboh, Howard J Aizenstein and 2 more

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in Neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Observational
  8. Article
  9. Review
  10. Low untreated systolic blood pressure over 18 years is associated with survival free of dementia age 90.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2022
    Article
  11. Review
  12. Review
  13. Diagnosis and Management of Cognitive Concerns in the Oldest-Old.Current treatment options in neurology · 2021
    Review
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 1 institution in 1 country.

Beth E SnitzFrom the Departments of Neurology (B.E.S., O.L.L., W.E.K.), Neurological Surgery (Y.C.), Medicine (D.L.T.), Radiology (B.J.L.), Psychiatry (A.D.C., H.J.A., W.E.K.), Human Genetics (M.I.K.), and Epidemiology (L.H.K.), University of Pittsburgh, PA; Department of Neurology (S.T.D.), University of Florida, Gainesville; and Department of Mental Health (M.C.C.), Johns Hopkins Bloomberg School of Public Health, Baltimore, MD. snitzbe@upmc.edu.
Yuefang ChangFrom the Departments of Neurology (B.E.S., O.L.L., W.E.K.), Neurological Surgery (Y.C.), Medicine (D.L.T.), Radiology (B.J.L.), Psychiatry (A.D.C., H.J.A., W.E.K.), Human Genetics (M.I.K.), and Epidemiology (L.H.K.), University of Pittsburgh, PA; Department of Neurology (S.T.D.), University of Florida, Gainesville; and Department of Mental Health (M.C.C.), Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
Dana L TudorascuFrom the Departments of Neurology (B.E.S., O.L.L., W.E.K.), Neurological Surgery (Y.C.), Medicine (D.L.T.), Radiology (B.J.L.), Psychiatry (A.D.C., H.J.A., W.E.K.), Human Genetics (M.I.K.), and Epidemiology (L.H.K.), University of Pittsburgh, PA; Department of Neurology (S.T.D.), University of Florida, Gainesville; and Department of Mental Health (M.C.C.), Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
Oscar L LopezFrom the Departments of Neurology (B.E.S., O.L.L., W.E.K.), Neurological Surgery (Y.C.), Medicine (D.L.T.), Radiology (B.J.L.), Psychiatry (A.D.C., H.J.A., W.E.K.), Human Genetics (M.I.K.), and Epidemiology (L.H.K.), University of Pittsburgh, PA; Department of Neurology (S.T.D.), University of Florida, Gainesville; and Department of Mental Health (M.C.C.), Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
Brian J LoprestiFrom the Departments of Neurology (B.E.S., O.L.L., W.E.K.), Neurological Surgery (Y.C.), Medicine (D.L.T.), Radiology (B.J.L.), Psychiatry (A.D.C., H.J.A., W.E.K.), Human Genetics (M.I.K.), and Epidemiology (L.H.K.), University of Pittsburgh, PA; Department of Neurology (S.T.D.), University of Florida, Gainesville; and Department of Mental Health (M.C.C.), Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
Steven T DeKoskyFrom the Departments of Neurology (B.E.S., O.L.L., W.E.K.), Neurological Surgery (Y.C.), Medicine (D.L.T.), Radiology (B.J.L.), Psychiatry (A.D.C., H.J.A., W.E.K.), Human Genetics (M.I.K.), and Epidemiology (L.H.K.), University of Pittsburgh, PA; Department of Neurology (S.T.D.), University of Florida, Gainesville; and Department of Mental Health (M.C.C.), Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
Michelle C CarlsonFrom the Departments of Neurology (B.E.S., O.L.L., W.E.K.), Neurological Surgery (Y.C.), Medicine (D.L.T.), Radiology (B.J.L.), Psychiatry (A.D.C., H.J.A., W.E.K.), Human Genetics (M.I.K.), and Epidemiology (L.H.K.), University of Pittsburgh, PA; Department of Neurology (S.T.D.), University of Florida, Gainesville; and Department of Mental Health (M.C.C.), Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
Ann D CohenFrom the Departments of Neurology (B.E.S., O.L.L., W.E.K.), Neurological Surgery (Y.C.), Medicine (D.L.T.), Radiology (B.J.L.), Psychiatry (A.D.C., H.J.A., W.E.K.), Human Genetics (M.I.K.), and Epidemiology (L.H.K.), University of Pittsburgh, PA; Department of Neurology (S.T.D.), University of Florida, Gainesville; and Department of Mental Health (M.C.C.), Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
M Ilyas KambohFrom the Departments of Neurology (B.E.S., O.L.L., W.E.K.), Neurological Surgery (Y.C.), Medicine (D.L.T.), Radiology (B.J.L.), Psychiatry (A.D.C., H.J.A., W.E.K.), Human Genetics (M.I.K.), and Epidemiology (L.H.K.), University of Pittsburgh, PA; Department of Neurology (S.T.D.), University of Florida, Gainesville; and Department of Mental Health (M.C.C.), Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
Howard J AizensteinFrom the Departments of Neurology (B.E.S., O.L.L., W.E.K.), Neurological Surgery (Y.C.), Medicine (D.L.T.), Radiology (B.J.L.), Psychiatry (A.D.C., H.J.A., W.E.K.), Human Genetics (M.I.K.), and Epidemiology (L.H.K.), University of Pittsburgh, PA; Department of Neurology (S.T.D.), University of Florida, Gainesville; and Department of Mental Health (M.C.C.), Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
William E KlunkFrom the Departments of Neurology (B.E.S., O.L.L., W.E.K.), Neurological Surgery (Y.C.), Medicine (D.L.T.), Radiology (B.J.L.), Psychiatry (A.D.C., H.J.A., W.E.K.), Human Genetics (M.I.K.), and Epidemiology (L.H.K.), University of Pittsburgh, PA; Department of Neurology (S.T.D.), University of Florida, Gainesville; and Department of Mental Health (M.C.C.), Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
Lewis H KullerFrom the Departments of Neurology (B.E.S., O.L.L., W.E.K.), Neurological Surgery (Y.C.), Medicine (D.L.T.), Radiology (B.J.L.), Psychiatry (A.D.C., H.J.A., W.E.K.), Human Genetics (M.I.K.), and Epidemiology (L.H.K.), University of Pittsburgh, PA; Department of Neurology (S.T.D.), University of Florida, Gainesville; and Department of Mental Health (M.C.C.), Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
University of Florida · US

Funding

Vascular Moderators of the Impact of Alzheimer's Pathology in the Young-OldP01AG025204 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Milos D Ikonomovic · 2005 to 2026
$56.5M
GINKGO BILOBA PREVENTION TRIAL IN OLDER INDIVIDUALSU01AT000162 · NCCIH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LOPEZ, OSCAR L. · 1999 to 2009
$34.7M
Search for the Alzheimers GenesR01AG030653 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KAMBOH, M. ILYAS · 2009 to 2019
$7.7M
Deep Resequencing of Candidate Gene Regions in Late-onset Alzheimer's DiseaseR01AG041718 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KAMBOH, M. ILYAS · 2012 to 2016
$3.0M
NCCIH NIH HHS U01 AT000162NIA NIH HHS P01 AG025204NIA NIH HHS R01 AG030653NIA NIH HHS R01 AG041718
6 · The paper itself

Abstract

objectiveTo explore long-term predictors of avoiding β-amyloid (Aβ) deposition and maintaining unimpaired cognition as outcomes in the oldest old.

methodsIn a longitudinal observational cohort study, 100 former participants of the Ginkgo Evaluation of Memory Study (GEMS; 2000-2008) completed biannual Pittsburgh compound B-PET imaging and annual clinical-cognitive evaluations beginning in 2010. Most recent Aβ status and cognitive status were selected for each participant. Longitudinal outcomes included change in serial Aβ and cognitive tests. Baseline predictors from GEMS included neuropsychological tests, daily functioning,

resultsMean age at the last cognitive evaluation was 92.0 (range 86-100) years. Mean follow-up time from baseline to last measured Aβ status was 12.3 (SD 1.9) years and to last cognitive evaluation was 14.1 (SD 1.9) years. The

conclusionsThe

Indexed as

BrainAged, 80 and overAmyloid beta-PeptidesApolipoprotein E2Blood PressureCognitive ReserveCohort StudiesFemaleHealthy AgingHumansLongitudinal StudiesMalePositron-Emission TomographyAmyloid beta-PeptidesApolipoprotein E2

Identifiers

PMID32699143
PMCPMC7668550
OpenAlexW3044105087

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.