Evidence map›Paper›PMID 27806865›Full record

ArticleJournal of the American Academy of Child and Adolescent Psychiatry2016

Altered Neural Efficiency of Decision Making During Temporal Reward Discounting in Anorexia Nervosa.

Joseph A King, Daniel Geisler, Fabio Bernardoni, Franziska Ritschel, Ilka Böhm, Maria Seidel, Eva Mennigen, Stephan Ripke, Michael N Smolka, Veit Roessner and 1 more

Abstract read
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In one paragraph

Article in Journal of the American Academy of Child and Adolescent Psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 3 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

37 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  12. Body appearance values modulate risk aversion in eating restriction.Journal of experimental psychology. General · 2023
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  17. Real-life self-control conflicts in anorexia nervosa: An ecological momentary assessment investigation.European psychiatry : the journal of the Association of European Psychiatrists · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Joseph A KingEating Disorders Research and Treatment Center, TU Dresden, Faculty of Medicine, Dresden, Germany.
Daniel GeislerEating Disorders Research and Treatment Center, TU Dresden, Faculty of Medicine, Dresden, Germany.
Fabio BernardoniEating Disorders Research and Treatment Center, TU Dresden, Faculty of Medicine, Dresden, Germany.
Franziska RitschelEating Disorders Research and Treatment Center, TU Dresden, Faculty of Medicine, Dresden, Germany.
Ilka BöhmEating Disorders Research and Treatment Center, TU Dresden, Faculty of Medicine, Dresden, Germany.
Maria SeidelEating Disorders Research and Treatment Center, TU Dresden, Faculty of Medicine, Dresden, Germany.
Eva MennigenNeuroimaging Center, TU Dresden.
Stephan RipkeNeuroimaging Center, TU Dresden.
Michael N SmolkaNeuroimaging Center, TU Dresden.
Veit RoessnerEating Disorders Research and Treatment Center, TU Dresden, Faculty of Medicine, Dresden, Germany.
Stefan EhrlichEating Disorders Research and Treatment Center, TU Dresden, Faculty of Medicine, Dresden, Germany. Electronic address: stefan.ehrlich@tu-dresden.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe ability of individuals with anorexia nervosa (AN) to resist hunger and restrict caloric intake is often believed to reflect an unusual amount of self-control. However, the underlying neural substrate is poorly understood, especially in adolescent patients.

methodFunctional magnetic resonance imaging was used during an intertemporal choice task to probe the hemodynamic correlates of a common measurement of self-control-delayed (monetary) reward discounting-in a sample of acutely ill, predominately adolescent female patients with AN (n = 31) and age-matched healthy controls (n = 31).

resultsDelayed discounting rates did not differ between the groups, but decision making was consistently faster in the AN group. Although no group differences in the neural correlates of reward valuation were evident, activation associated with decision making was decreased in the AN group, most notably in the lateral prefrontal and posterior parietal regions implicated in executive control. Follow-up analysis of difficult decisions showed decreased activation in the AN group in a region of the dorsal anterior cingulate cortex.

conclusionDecreased activation in frontoparietal regions involved in decision making, but faster and more consistent choice behavior, suggests that the altered efficiency of neural resource allocation might underlie an increased level of self-control in AN. This pattern of neural activation and behavior might reflect an ingrained "habit" to sustain high-level proactive (anticipatory) cognitive control in AN, which in turn might compromise reactive control mechanisms needed to adapt to changing cognitive demands, such as when difficult decisions must be made.

Indexed as

RewardAdolescentAdultAnorexia NervosaCerebral CortexChildDelay DiscountingFemaleHumansMagnetic Resonance ImagingYoung Adultanorexia nervosadecision makingfunctional magnetic resonance imagingintertemporal choicereward processing

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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.