Evidence map›Paper›PMID 37169942›Full record

ArticleScientific reports2023

Shorter planning depth and higher response noise during sequential decision-making in old age.

Johannes Steffen, Dimitrije Marković, Franka Glöckner, Philipp T Neukam, Stefan J Kiebel, Shu-Chen Li, Michael N Smolka

Abstract read
In one paragraph

Article in Scientific reports, 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

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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
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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

7 authors.

Johannes SteffenDepartment of Psychiatry and Psychotherapy, Technische Universität Dresden, Dresden, Germany.
Dimitrije MarkovićDepartment of Psychology, Technische Universität Dresden, Dresden, Germany.
Franka GlöcknerDepartment of Psychology, Technische Universität Dresden, Dresden, Germany.
Philipp T NeukamDepartment of Psychiatry and Psychotherapy, Technische Universität Dresden, Dresden, Germany.
Stefan J KiebelDepartment of Psychology, Technische Universität Dresden, Dresden, Germany.
Shu-Chen LiDepartment of Psychology, Technische Universität Dresden, Dresden, Germany.
Michael N SmolkaDepartment of Psychiatry and Psychotherapy, Technische Universität Dresden, Dresden, Germany. michael.smolka@tu-dresden.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Forward planning is crucial to maximize outcome in complex sequential decision-making scenarios. In this cross-sectional study, we were particularly interested in age-related differences of forward planning. We presumed that especially older individuals would show a shorter planning depth to keep the costs of model-based decision-making within limits. To test this hypothesis, we developed a sequential decision-making task to assess forward planning in younger (age < 40 years; n = 25) and older (age > 60 years; n = 27) adults. By using reinforcement learning modelling, we inferred planning depths from participants' choices. Our results showed significantly shorter planning depths and higher response noise for older adults. Age differences in planning depth were only partially explained by well-known cognitive covariates such as working memory and processing speed. Consistent with previous findings, this indicates age-related shifts away from model-based behaviour in older adults. In addition to a shorter planning depth, our findings suggest that older adults also apply a variety of heuristical low-cost strategies.

Indexed as

Memory, Short-TermNoiseAdultAgedCross-Sectional StudiesDecision MakingHumansLearningMiddle Aged

Identifiers

PMID37169942
PMCPMC10175280

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Registered trials

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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.