Evidence map›Paper›PMID 37266323›Full record

ArticleFrontiers in human neuroscience2023

Structural and functional improvement of amygdala sub-regions in postpartum depression after acupuncture.

Xingxian Huang, Yuanyuan Zhuo, Xinru Wang, Jinping Xu, Zhuoxin Yang, Yumei Zhou, Hanqing Lv, Xiaoming Ma, Bin Yan, Hong Zhao and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in human neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 8% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
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

11 authors at 5 institutions in 1 country.

Xingxian Huang *The Fourth Clinical Medical College of Guangzhou University of Chinese Medicine, Shenzhen, China.
Yuanyuan Zhuo *Acupuncture Department, Shenzhen Traditional Chinese Medicine Hospital, Shenzhen, China.
Xinru Wang *The Fourth Clinical Medical College of Guangzhou University of Chinese Medicine, Shenzhen, China.
Jinping XuCAS Key Laboratory of Human-Machine Intelligence-Synergy Systems, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China.
Zhuoxin YangAcupuncture Department, Shenzhen Traditional Chinese Medicine Hospital, Shenzhen, China.
Yumei ZhouAcupuncture Department, Shenzhen Traditional Chinese Medicine Hospital, Shenzhen, China.
Hanqing LvAcupuncture Department, Shenzhen Traditional Chinese Medicine Hospital, Shenzhen, China.
Xiaoming MaAcupuncture Department, Shenzhen Traditional Chinese Medicine Hospital, Shenzhen, China.
Bin YanAcupuncture Department, Shenzhen Traditional Chinese Medicine Hospital, Shenzhen, China.
Hong ZhaoLuohu District of Hospital of Traditional Chinese Medicine, Shenzhen, China.
Haibo YuAcupuncture Department, Shenzhen Traditional Chinese Medicine Hospital, Shenzhen, China.
Shenzhen Pingle Orthopedic Hospital · CNChina Association of Acupuncture-Moxibustion · CNGuangzhou University of Chinese Medicine · CNShenzhen Institutes of Advanced Technology · CNShenzhen Luohu People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: This study aimed to analyze the changes in structure and function in amygdala sub-regions in patients with postpartum depression (PPD) before and after acupuncture. Methods: A total of 52 patients with PPD (All-PPD group) were included in this trial, 22 of which completed 8 weeks of acupuncture treatment (Acu-PPD group). An age-matched control group of 24 healthy postpartum women (HPW) from the hospital and community were also included. Results from the 17-Hamilton Depression Scale (17-HAMD) and the Edinburgh Postnatal Depression Scale (EPDS) were evaluated, and resting-state functional magnetic resonance imaging (rs-fMRI) scans were performed at baseline and after the acupuncture treatment. Sub-regions of the amygdala were used as seed regions to measure gray matter volume (GMV) and analyzed for resting-state functional connectivity (RSFC) values separately. Finally, correlation analyses were performed on all patients with PPD to evaluate association values between the clinical scale scores, GMV, and RSFC values, while controlling for age and education. Pearson's correlation analyses were conducted to investigate the relevance between GMV and RSFC values of brain regions that differed before and after acupuncture treatment and clinical scale scores in Acu-PPD patients. Results: The HAMD scores for Acu-PPD were reduced after acupuncture treatment ( Conclusion: Our findings demonstrated that the structure of amygdala sub-regions is impaired in patients with PPD. Acupuncture may improve depressive symptoms in patients with PPD, and the mechanism may be attributed to changes in the amygdala sub-region structure and the functional connections of brain areas linked to the processing of negative emotions. The fMRI-based technique can provide comprehensive neuroimaging evidence to visualize the central mechanism of action of acupuncture in PPD.

Indexed as

acupunctureamygdala sub-regionsfunctional connectivityfunctional magnetic resonance imagingpostpartum depressionvoxel-based morphometry

Identifiers

PMID37266323
PMCPMC10229903
OpenAlexW4377043103

What OpenQuestion holds

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LicenceCC BY
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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.