Evidence map›Paper›PMID 36034269›Full record

ArticleFrontiers in neurology2022

Association between thyroid function and disease severity in restless legs syndrome.

Chaofan Geng, Zhenzhen Yang, Xiumei Kong, Pengfei Xu, Hongju Zhang

Abstract read
In one paragraph

Article in Frontiers in neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Restless legs syndrome in pregnancy: Frequency, sleep quality, and questionnaire-defined risk of obstructive sleep apnea syndrome.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  2. Article
  3. Energy Allocation Resilience and Endocrine Integration.International journal of molecular sciences · 2026
    Review
  4. Article
  5. Review
  6. Observational
  7. Article
  8. Article
  9. Circadian rhythm in restless legs syndrome.Frontiers in neurology · 2023
    Review
  10. 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

5 authors.

Chaofan GengHenan University People's Hospital, Henan Provincial People's Hospital, Zhengzhou, China.
Zhenzhen YangFuwai Central China Cardiovascular Hospital, Henan Provincial People's Hospital, Zhengzhou, China.
Xiumei KongHenan University Joint National Laboratory for Antibody Drug Engineering, Kaifeng, China.
Pengfei XuHenan University People's Hospital, Henan Provincial People's Hospital, Zhengzhou, China.
Hongju ZhangHenan University People's Hospital, Henan Provincial People's Hospital, Zhengzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Restless Legs Syndrome (RLS) is a common neurological disorder. Growing evidence shows that dopaminergic dysfunction and iron deficiency are associated with the pathogenesis of RLS. Additionally, the dopaminergic system is linked with the hypothalamic-pituitary-thyroid (HPT) axis. Thus, the current study aimed to compare thyroid function between RLS patients and healthy subjects and investigate the associations with clinical characteristics of RLS. Methods: Serum levels of thyroid hormones were investigated in 102 first-episode drug-naïve RLS patients and 80 matched healthy controls (HCs). Baseline data and clinical characteristics were performed by professional personnel. In addition, multivariate regression was used to analyze the relationship between thyroid function and RLS. Results: Compared with control group, RLS patients had significantly higher serum thyroid-stimulating hormone (TSH) levels ( Conclusion: Serum levels of TSH and the prevalence of subclinical hypothyroidism were higher in RLS patients, indicating the imbalance between thyroid hormones (TH) and the dopaminergic system may contribute to the development of primary RLS. Additionally, the TH axis may influence the quality of sleep in RLS patients.

Indexed as

FT3FT4restless legs syndromesleep disorderthyroid dysfunctionTSH

Identifiers

PMID36034269
PMCPMC9412235

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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.