Evidence map›Paper›PMID 31791284›Full record

ArticleBMC psychiatry2019

Rapid cycling bipolar disorder is associated with antithyroid antibodies, instead of thyroid dysfunction.

Zhaoyu Gan, Xiuhua Wu, Zhongcheng Chen, Yingtao Liao, Yingdong Wu, Zimeng He, Zhihua Yang, Qi Zhang

Open access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2019. 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
1.3field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Zhaoyu GanDepartment of Psychiatry, the Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Xiuhua WuDepartment of Psychiatry, the Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Zhongcheng ChenClinical laboratory, the Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Yingtao LiaoDepartment of Psychiatry, the Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Yingdong WuDepartment of Psychiatry, the Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Zimeng HeDepartment of Psychiatry, the Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Zhihua YangDepartment of Psychiatry, the Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Qi ZhangBiotherapy Center, the Third Affiliated Hospital of Sun Yat-sen University, NO.600, Tianhe Road, Tianhe District, Guangzhou, 510630, NO, China. Qizhang85253333@163.com.ORCID 0000-0002-8498-9404
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundConclusions regarding the association between antithyroid antibodies or thyroid dysfunction and rapid cycling bipolar disorder (RCBD) have been conflicting. Previous studies suggest that the impact of antithyroid antibodies on mental wellbeing seems to be independent of thyroid function. Here, we investigated their independent association with RCBD in a large, well-defined population of bipolar disorder (BD).

methodsFast serum levels of free thyroxine (FT4), free triiodothyronine (FT3), thyroid Stimulating Hormone (TSH), TPO-abs and Tg-abs were simultaneously measured in 352 patients with BD. Clinical features of BD were collected through semi-structural interview conducted by trained interviewers with background of psychiatric education.

resultsNeither hypothyroidism nor hyperthyroidism was significantly associated with RCBD. Both TPO-abs and Tg-abs were significantly related to RCBD, even after controlling for gender, age, marriage status, education, antidepressants treatment, comorbidity of thyroid diseases, and thyroid function (serum levels of FT3, FT4 and TSH). Although TPO-abs and Tg-abs were highly correlated with each other, binary logistic regression with forward LR selected TPO-abs, instead of Tg-abs, to be associated with RCBD. TPO-abs was significantly, independently of Tg-abs, associated with hyperthyroidism, while Tg-abs was marginally significantly related to hypothyroidism at the presence of TPO-abs.

conclusionTPO-abs might be treated as a biomarker of RCBD. Further exploring the underlying mechanism might help understand the nature of RCBD and find out new treatment target for it.

Indexed as

AdultAutoantibodiesBiomarkersBipolar DisorderFemaleHumansMaleMiddle AgedThyroid Function TestsThyroid HormonesThyrotropinThyroxineTriiodothyronineAutoantibodiesBiomarkersThyroid HormonesThyrotropinThyroxineTriiodothyronineAntithyroid peroxidase antibodiesAnti-thyroiglobulin antibodiesBipolar disorderRapid cyclingThyroid dysfunction

Identifiers

PMID31791284
PMCPMC6889186
OpenAlexW2990793190

What OpenQuestion holds

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LicenceCC BY
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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.