Evidence map›Paper›PMID 40020106›Full record

ArticleMedicine2025

The causal relationship between thyroid dysfunction and carpal tunnel syndrome: A Mendelian randomization study.

Fan Zhang, Rongrong Cui, Liang Yin, Rongxiu Bi, Honghao Xu, Shilu Wang

Abstract read
In one paragraph

Article in Medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. 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

6 authors.

Fan ZhangShandong Traditional Chinese Medicine University, Jinan, China.ORCID 0009-0001-3751-1328
Rongrong CuiShandong Traditional Chinese Medicine University, Jinan, China.
Liang YinShandong Traditional Chinese Medicine University, Jinan, China.
Rongxiu BiAffiliated Hospital of Shandong University of Traditional, Jinan, China.
Honghao XuAffiliated Hospital of Shandong University of Traditional, Jinan, China.
Shilu WangAffiliated Hospital of Shandong University of Traditional, Jinan, China.ORCID 0009-0007-2689-0653

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mendelian randomization was used to investigate the causal relationship between thyroid dysfunction (including hypothyroidism and hyperthyroidism) and carpal tunnel syndrome. Genetic loci independently associated with hypothyroidism and hyperthyroidism were selected as instrumental variables from pooled data from genome-wide association studies. Inverse variance weighting (IVW) was used to analyze the causal effect, supplemented by weighted median and MR-Egger. Heterogeneity test, pleiotropy testing and leave-one-out analysis were used to analyze the sensitivity test to explore the robustness of the results. Both hypothyroidism and hyperthyroidism increase the risk of carpal tunnel syndrome (hypothyroidism: IVW, OR = 1.04, 95% CI = 1.01-1.08, P = .017; hyperthyroidism: IVW, OR = 1.08, 95% CI = 1.05-1.12, P = 9.218E-06, no pleiotropy was found in both tests. Patients with thyroid dysfunction have an increased risk of carpal tunnel syndrome.

Indexed as

Carpal Tunnel SyndromeHyperthyroidismHypothyroidismGenome-Wide Association StudyHumansMendelian Randomization AnalysisRisk Factors

Identifiers

PMID40020106
PMCPMC11875579

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.