Evidence map›Paper›PMID 35633779›Full record

ArticleFrontiers in psychiatry2022

Psychopathological and Neurobiological Overlap Between Anorexia Nervosa and Self-Injurious Behavior: A Narrative Review and Conceptual Hypotheses.

Marloes Oudijn, Jara Linders, Roel Mocking, Anja Lok, Annemarie van Elburg, D Denys

Abstract read
In one paragraph

Article in Frontiers in psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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

6 authors.

Marloes OudijnDepartment of Psychiatry, Amsterdam University Medical Centers (Amsterdam UMC), Academic Medical Center (AMC), University of Amsterdam, Amsterdam, Netherlands.
Jara LindersDepartment of Psychiatry, Amsterdam University Medical Centers (Amsterdam UMC), Academic Medical Center (AMC), University of Amsterdam, Amsterdam, Netherlands.
Roel MockingDepartment of Psychiatry, Amsterdam University Medical Centers (Amsterdam UMC), Academic Medical Center (AMC), University of Amsterdam, Amsterdam, Netherlands.
Anja LokDepartment of Psychiatry, Amsterdam University Medical Centers (Amsterdam UMC), Academic Medical Center (AMC), University of Amsterdam, Amsterdam, Netherlands.
Annemarie van ElburgFaculty of Social Sciences, University of Utrecht, Utrecht, Netherlands.
D DenysDepartment of Psychiatry, Amsterdam University Medical Centers (Amsterdam UMC), Academic Medical Center (AMC), University of Amsterdam, Amsterdam, Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Empirical evidence and clinical observations suggest a strong -yet under acknowledged-link between anorexia nervosa (AN) and non-suicidal self-injurious behavior (NSSI). By reviewing the literature on the psychopathology and neurobiology of AN and NSSI, we shed light on their relationship. Both AN and NSSI are characterized by disturbances in affect regulation, dysregulation of the reward circuitry and the opioid system. By formulating a reward-centered hypothesis, we explain the overlap between AN and NSSI. We propose three approaches understanding the relationship between AN and NSSI, which integrate psychopathology and neurobiology from the perspective of self-destructiveness: (1) a nosographical approach, (2) a research domain (RDoC) approach and (3) a network analysis approach. These approaches will enhance our knowledge of the underlying neurobiological substrates and may provide groundwork for the development of new treatment options for disorders of self-destructiveness, like AN and NSSI. In conclusion, we hypothesize that self-destructiveness is a new, DSM-5-transcending concept or psychopathological entity that is reward-driven, and that both AN and NSSI could be conceptualized as disorders of self-destructiveness.

Indexed as

anorexia nervosaeating disordersneurobiologynon-suicidal self-injurious behaviorpsychopathologyself-destruction

Identifiers

PMID35633779
PMCPMC9130491

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