Evidence map›Paper›PMID 29466954›Full record

ArticleBMC geriatrics2018

Cognitive function and the agreement between self-reported and accelerometer-accessed physical activity.

Florian Herbolsheimer, Matthias W Riepe, Richard Peter

Open access · goldAbstract read
In one paragraph

Article in BMC geriatrics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
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  11. Functional Physical Rehabilitation and Self-Assessment of Physical Activity in Parkinson's Disease.Medical science monitor : international medical journal of experimental and clinical research · 2025
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  17. Differences in Daily Physical Activity by Alzheimer's Risk Markers Among Older Adults.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
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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

3 authors at 1 institution in 1 country.

Florian HerbolsheimerInstitute of the History, Philosophy and Ethics of Medicine, Ulm University, Parkstraße 11, 89073, Ulm, Germany. florian.herbolsheimer@uni-ulm.de.ORCID 0000-0002-2137-4082
Matthias W RiepeDivision of Mental Health & Old Age Psychiatry, Psychiatry II, Ulm University, Günzburg, Germany.
Richard PeterInstitute of the History, Philosophy and Ethics of Medicine, Ulm University, Parkstraße 11, 89073, Ulm, Germany.
Universität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNumerous studies have reported weak or moderate correlations between self-reported and accelerometer-assessed physical activity. One explanation is that self-reported physical activity might be biased by demographic, cognitive or other factors. Cognitive function is one factor that could be associated with either overreporting or underreporting of daily physical activity. Difficulties in remembering past physical activities might result in recall bias. Thus, the current study examines whether the cognitive function is associated with differences between self-reported and accelerometer-assessed physical activity.

methodsCross-sectional data from the population-based Activity and Function in the Elderly in Ulm study (ActiFE) were used. A total of 1172 community-dwelling older adults (aged 65-90 years) wore a uniaxial accelerometer (activPAL unit) for a week. Additionally, self-reported physical activity was assessed using the LASA Physical Activity Questionnaire (LAPAQ). Cognitive function was measured with four items (immediate memory, delayed memory, recognition memory, and semantic fluency) from the Consortium to Establish a Registry for Alzheimer's Disease Total Score (CERAD-TS).

resultsMean differences of self-reported and accelerometer-assessed physical activity (MPA) were associated with cognitive function in men (r

conclusionResults suggest that self-reported physical activity should be interpreted with caution in older populations, as cognitive function was one factor that explained the differences between objective and subjective physical activity measurements.

Indexed as

CognitionAccelerometryAgedAged, 80 and overCross-Sectional StudiesExerciseFemaleHumansIndependent LivingMaleMental RecallMiddle AgedSelf ReportAccelerometerCognitive functionPhysical activityPhysical activity questionnaire

Identifiers

PMID29466954
PMCPMC5822490
OpenAlexW2807190269

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.