Evidence map›Paper›PMID 26590511›Full record

ArticleJournal of affective disorders2016

Anhedonia is associated with blunted reward sensitivity in first-degree relatives of patients with major depression.

Wen-Hua Liu, Jonathan P Roiser, Ling-Zhi Wang, Yu-Hua Zhu, Jia Huang, David L Neumann, David H K Shum, Eric F C Cheung, Raymond C K Chan

Open access · greenAbstract read
In one paragraph

Article in Journal of affective disorders, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Trajectories of Anhedonia Symptoms after Traumatic Injury.European journal of trauma & dissociation = Revue europeenne du trauma et de la dissociation · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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

9 authors at 6 institutions in 3 countries.

Wen-Hua LiuFaculty of Health Management, Guangzhou Medical University, Guangzhou, China; Neuropsychology and Applied Cognitive Neuroscience Laboratory, Key Laboratory of Mental Health, Institute of Psychology, Chinese Academy of Sciences, Beijing, China; Guangzhou Psychiatric Hospital, the Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Jonathan P RoiserInstitute of Cognitive Neuroscience, University College London, UK.
Ling-Zhi WangGuangzhou Psychiatric Hospital, the Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Yu-Hua ZhuGuangzhou Psychiatric Hospital, the Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Jia HuangNeuropsychology and Applied Cognitive Neuroscience Laboratory, Key Laboratory of Mental Health, Institute of Psychology, Chinese Academy of Sciences, Beijing, China.
David L NeumannMenzies Health Institute Queensland and School of Applied Psychology, Griffith University, Gold Coast, Australia.
David H K ShumMenzies Health Institute Queensland and School of Applied Psychology, Griffith University, Gold Coast, Australia.
Eric F C CheungCastle Peak Hospital, Hong Kong Special Administrative Region, China.
Raymond C K ChanNeuropsychology and Applied Cognitive Neuroscience Laboratory, Key Laboratory of Mental Health, Institute of Psychology, Chinese Academy of Sciences, Beijing, China. Electronic address: rckchan@psych.ac.cn.
Griffith University · AUGuangzhou Medical University · CNInstitute of Psychology, Chinese Academy of Sciences · CNCastle Peak Hospital · CNGuangzhou Psychiatric Hospital · CNUniversity College London · GB

Funding

Intramural NIH HHS Z99 AR999999
6 · The paper itself

Abstract

backgroundAnhedonia is a cardinal feature of major depression and is hypothesized to be driven by low motivation, in particular blunted reward sensitivity. It has been suggested to be a marker that represents a genetic predisposition to this disorder. However, little is known about the mechanisms underlying this heightened risk in unaffected first-degree relatives of patients with major depression. We previously demonstrated abnormal reward biases in acutely depressed patients. The present study aimed to examine the development of reward bias in first-degree relatives of patients with major depression.

methodsForty-seven first-degree relatives of patients with major depression (26 females, age 18-52) and 60 healthy controls with no family history of depression (34 females, age 21-48) were recruited. A probabilistically rewarded difficult visual discrimination task, in which participants were instructed about the contingencies, was used to assess blunted reward sensitivity. A response bias towards the more frequently rewarded stimulus (termed "reward bias") was the primary outcome variable in this study. Participants also completed self-reported measures of anhedonia and depressive symptoms.

resultsCompared with the control group, relatives of patients with major depression with sub-clinical depressive symptoms displayed a blunted reward bias. Relatives without symptoms displayed largely intact motivational processing on both self-report and experimental measures. The degree of anhedonia was associated with attenuated reward bias in first-degree relatives of patients with major depression, especially in those with sub-clinical symptoms. LIMITATIONS: The study did not include a depressed patient group, which restricted our ability to interpret the observed group differences.

conclusionsBlunted reward sensitivity may be largely manifested in a subgroup of relatives with high levels of depressive symptoms.

Indexed as

AnhedoniaFamily RelationsRewardAdultCase-Control StudiesFemaleHumansMajor Depressive DisorderMaleMiddle AgedMotivationSelf ReportYoung AdultAnhedoniaDepressionRewardRisk factors

Identifiers

PMID26590511
PMCPMC5330646
OpenAlexW2120167380

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.