Evidence map›Paper›PMID 36104610›Full record

ArticleGeroScience2023

Bioenergetic and vascular predictors of potential super-ager and cognitive decline trajectories-a UK Biobank Random Forest classification study.

Parvin Mohammadiarvejeh, Brandon S Klinedinst, Qian Wang, Tianqi Li, Brittany Larsen, Amy Pollpeter, Shannin N Moody, Sara A Willette, Jon P Mochel, Karin Allenspach and 2 more

Abstract read
In one paragraph

Article in GeroScience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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.

Parvin Mohammadiarvejeh *Department of Industrial and Manufacturing Systems Engineering, Iowa State University, Ames, IA, USA.
Brandon S Klinedinst *Department of Medicine, University of Washington, Seattle, WA, USA.
Qian WangDepartment of Food Science and Human Nutrition, Iowa State University, 1109 HSNB, 2302 Osborn Drive, Ames, IA, 50011-1078, USA.
Tianqi LiGenetics and Genomics Graduate Program, Iowa State University, Ames, IA, USA.
Brittany LarsenNeuroscience Graduate Program, Iowa State University, Ames, IA, USA.
Amy PollpeterBioinformatics and Computational Biology Graduate Program, Iowa State University, Ames, IA, USA.
Shannin N MoodyDepartment of Human Development and Family Studies, Iowa State University, Ames, IA, USA.
Sara A WilletteIAC Tracker Inc, Ames, IA, USA.
Jon P MochelDepartment of Biomedical Sciences, Iowa State University, Ames, IA, USA.
Karin AllenspachDepartment of Veterinary Clinical Sciences, Iowa State University, Ames, IA, USA.
Guiping HuDepartment of Industrial and Manufacturing Systems Engineering, Iowa State University, Ames, IA, USA.
Auriel A WilletteDepartment of Food Science and Human Nutrition, Iowa State University, 1109 HSNB, 2302 Osborn Drive, Ames, IA, 50011-1078, USA. awillett@iastate.edu.ORCID 0000-0001-5131-8199

Funding

Insulin Resistance, Biomarkers of Brain Function, and Intermittent Calorie RestrictionR00AG047282 · NIA · IOWA STATE UNIVERSITY · PI WILLETTE, AURIEL · 2016 to 2021
$730k
Medical Research Council MC_PC_17228Medical Research Council MC_QA137853NIA NIH HHS R00 AG047282
6 · The paper itself

Abstract

Aging has often been characterized by progressive cognitive decline in memory and especially executive function. Yet some adults, aged 80 years or older, are "super-agers" that exhibit cognitive performance like younger adults. It is unknown if there are adults in mid-life with similar superior cognitive performance ("positive-aging") versus cognitive decline over time and if there are blood biomarkers that can distinguish between these groups. Among 1303 participants in UK Biobank, latent growth curve models classified participants into different cognitive groups based on longitudinal fluid intelligence (FI) scores over 7-9 years. Random Forest (RF) classification was then used to predict cognitive trajectory types using longitudinal predictors including demographic, vascular, bioenergetic, and immune factors. Feature ranking importance and performance metrics of the model were reported. Despite model complexity, we achieved a precision of 77% when determining who would be in the "positive-aging" group (n = 563) vs. cognitive decline group (n = 380). Among the top fifteen features, an equal number were related to either vascular health or cellular bioenergetics but not demographics like age, sex, or socioeconomic status. Sensitivity analyses showed worse model results when combining a cognitive maintainer group (n = 360) with the positive-aging or cognitive decline group. Our results suggest that optimal cognitive aging may not be related to age per se but biological factors that may be amenable to lifestyle or pharmacological changes.

Indexed as

Biological Specimen BanksCognitive DysfunctionAgingHumansRandom ForestUnited KingdomBioenergeticsBiomarkersCognitive declineMetabolismSuper-agersVascular

Identifiers

PMID36104610
PMCPMC9886787

What Socratic 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 Socratic graph.