Evidence map›Paper›PMID 26059713›Full record

ArticleNeurobiology of aging2015

Cross-sectional versus longitudinal estimates of age-related changes in the adult brain: overlaps and discrepancies.

Adolf Pfefferbaum, Edith V Sullivan

Abstract read
In one paragraph

Article in Neurobiology of aging, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 2 pooled it
–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

42 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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.

Adolf PfefferbaumCenter for Health Sciences, Neuroscience Program, SRI International, Menlo Park, CA, USA; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, USA.
Edith V SullivanDepartment of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, USA. Electronic address: edie@stanford.edu.

Funding

TRACKING HIV INFECTION AND ALCOHOL ABUSE CNS COMORBIDITY WITH NEUROIMAGINGU01AA017347 · NIAAA · SRI INTERNATIONAL · PI PFEFFERBAUM, ADOLF, SULLIVAN, EDITH VIONI · 2007 to 2021
$16.0M
Neuroimaging of Alcohol-Induced Neuroadaptation: Translation From Animals to HumansU01AA013521 · NIAAA · SRI INTERNATIONAL · PI PFEFFERBAUM, ADOLF, ZAHR, NATALIE M · 2001 to 2021
$15.2M
CNS DEFICITS: INTERACTION OF AGE AND ALCOHOLISMR01AA005965 · NIAAA · STANFORD UNIVERSITY · PI PFEFFERBAUM, ADOLF, ZAHR, NATALIE M · 1985 to 2025
$13.0M
NCANDA: Data Analysis Resource - Uploading Legacy Data to NDAU24AA021697 · NIAAA · STANFORD UNIVERSITY · PI Adolf Pfefferbaum, Kilian Maria Pohl · 2016 to 2026
$12.2M
CEREBELLAR STRUCTURE AND FUNCTION IN ALCOHOLISMR01AA010723 · NIAAA · STANFORD UNIVERSITY · PI SULLIVAN, EDITH VIONI, ZAHR, NATALIE M · 1996 to 2025
$8.3M
Cerebellar Structure and Function in AlcoholismR37AA010723 · NIAAA · STANFORD UNIVERSITY · PI SULLIVAN, EDITH VIONI · 2010 to 2019
$5.4M
N-CANDA: DATA ANALYSIS COMPONENTU01AA021697 · NIAAA · SRI INTERNATIONAL · PI PFEFFERBAUM, ADOLF, POHL, KILIAN MARIA · 2012 to 2015
$3.6M
Translational Studies of Brain Circuitry Disrupted by AlcoholismK05AA017168 · NIAAA · STANFORD UNIVERSITY · PI SULLIVAN, EDITH VIONI · 2008 to 2017
$2.2M
NIAAA NIH HHS AA010723NIAAA NIH HHS AA013521NIAAA NIH HHS AA017168NIAAA NIH HHS AA021697NIAAA NIH HHS K05 AA017168NIAAA NIH HHS R01 AA005965NIAAA NIH HHS R01 AA010723NIAAA NIH HHS R37 AA010723NIAAA NIH HHS U01 AA013521NIAAA NIH HHS U01 AA017347NIAAA NIH HHS U01 AA021697NIAAA NIH HHS U24 AA021697
6 · The paper itself

Abstract

The healthy adult brain undergoes tissue volume decline with age, but contradictory findings abound regarding rate of change. To identify a source of this discrepancy, we present contrasting statistical approaches to estimate hippocampal volume change with age based on 200 longitudinally-acquired magnetic resonance imaging in 70 healthy adults, age 20-70 years, who had 2-5 magnetic resonance imaging collected over 6 months to 8 years. Linear mixed-effects modeling using volume trajectories over age for each subject revealed significantly negative slopes with aging after a linear decline with a suggestion of acceleration in older individuals. By contrast, general linear modeling using either the first observation only of each subject or all observations treated independently (thereby disregarding trajectories) indicated no significant correlation between volume and age. Entering a quadratic term into the linear model yielded a biologically plausible function that was not supported by longitudinal analysis. The results underscore the importance of analyses that incorporate the trajectory of individuals in the study of brain aging.

Indexed as

AdultAgedAge FactorsAgingBrainCross-Sectional StudiesFemaleHumansImage Processing, Computer-AssistedLinear ModelsLongitudinal StudiesMagnetic Resonance ImagingMaleMiddle AgedYoung AdultAging MRIAtlas-based parcellationBrainCross-sectionalHippocampusLinear mixed-effects modelLongitudinal

Identifiers

PMID26059713
PMCPMC4523414

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.