Evidence map›Paper›PMID 23460913›Full record

ArticlePloS one2013

Abnormal brain functional connectivity of the hypothalamus in cluster headaches.

Enchao Qiu, Yan Wang, Lin Ma, Lixia Tian, Ruozhuo Liu, Zhao Dong, Xian Xu, Zhitong Zou, Shengyuan Yu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Hallmarks of primary headache: part 3 - cluster headache.The journal of headache and pain · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Altered functional connectivity of the thalamus and salience network in patients with cluster headache: a pilot study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Cluster headache: insights from resting-state functional magnetic resonance imaging.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2019
    Review
  15. Brain functional connectivity in headache disorders: A narrative review of MRI investigations.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Review
  16. Review
  17. Migraine and cluster headache - the common link.The journal of headache and pain · 2018
    Review
  18. Functional Neuroimaging in Trigeminal Autonomic Cephalalgias.Annals of Indian Academy of Neurology · 2018
    Review
  19. Review
  20. 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

9 authors at 2 institutions in 1 country.

Enchao QiuDepartment of Neurology, Chinese PLA General Hospital, Beijing, People's Republic of China.
Yan Wang
Lin Ma
Lixia Tian
Ruozhuo Liu
Zhao Dong
Xian Xu
Zhitong Zou
Shengyuan Yu
Chinese PLA General Hospital · CNBeijing Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to detect the abnormality of the brain functional connectivity of the hypothalamus during acute spontaneous cluster headache (CH) attacks ('in attack') and headache-free intervals ('out of attack') using resting-state functional magnetic resonance imaging (RS-fMRI) technique. The RS-fMRI data from twelve male CH patients during 'in attack' and 'out of attack' periods and twelve age- and sex-matched normal controls were analyzed by the region-of-interest -based functional connectivity method using SPM5 software. Abnormal brain functional connectivity of the hypothalamus is present in CH, which is located mainly in the pain system during the spontaneous CH attacks. It extends beyond the pain system during CH attack intervals.

Indexed as

AdultCase-Control StudiesCluster HeadacheHumansHypothalamusMaleMiddle AgedNerve NetRestYoung Adult

Identifiers

PMID23460913
PMCPMC3584052
OpenAlexW2024390594

What OpenQuestion holds

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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.