Evidence map›Paper›PMID 36168907›Full record

ArticleCNS neuroscience & therapeutics2022

Metal ions in cerebrospinal fluid: Associations with anxiety, depression, and insomnia among cigarette smokers.

Yuying Li, Fenzan Wu, Qingshuang Mu, Kewei Xu, Shizhuo Yang, Ping Wang, Yuyu Wu, Junnan Wu, Wei Wang, Hui Li and 3 more

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.5field-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

11 citing papers in PubMed, 16 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

13 authors at 3 institutions in 1 country.

Yuying LiRuian People's Hospital, Wenzhou Medical College Affiliated Third Hospital, Wenzhou, China.ORCID 0000-0003-2574-9264
Fenzan WuLaboratory of Translational Medicine, Affiliated Cixi Hospital, Wenzhou Medical University, Ningbo, China.
Qingshuang MuXinjiang Key Laboratory of Neurological Disorder Research, The Second Affiliated Hospital of Xinjiang Medical University, Urumqi, China.
Kewei XuSchool of Mental Health, Wenzhou Medical University, Wenzhou, China.
Shizhuo YangSchool of Pharmacy, Wenzhou Medical University, Wenzhou, China.
Ping WangSchool of Pharmacy, Wenzhou Medical University, Wenzhou, China.
Yuyu WuSchool of Mental Health, Wenzhou Medical University, Wenzhou, China.
Junnan WuSchool of Mental Health, Wenzhou Medical University, Wenzhou, China.
Wei WangSchool of Mental Health, Wenzhou Medical University, Wenzhou, China.
Hui LiPsychosomatic Medicine Research Division, Inner Mongolia Medical University, Huhhot, China.
Li ChenSchool of Mental Health, Wenzhou Medical University, Wenzhou, China.
Fan WangBeijing Hui-Long-Guan Hospital, Peking University, Beijing, China.
Yanlong LiuThe Affiliated Kangning Hospital, Wenzhou Medical University, Wenzhou, China.
Wenzhou Medical University · CNPeking University · CNXinjiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe study aimed to investigate the relationship between cerebrospinal fluid (CSF) metal ions and anxiety, depression, and insomnia among cigarette smokers.

methodsWe measured CSF levels of various metal ions from 178 Chinese male subjects. Apart from sociodemographic and clinical characteristics data, the Fagerstrom Test for Nicotine Dependence (FTND), Beck Depression Inventory (BDI), Self-Rating Anxiety Scale (SAS), and Pittsburgh Sleep Quality Index (PSQI) were applied.

resultsBDI and PSQI scores (all p < 0.001) were significantly higher in active smokers than nonsmokers. Active smokers have significantly higher CSF levels of magnesium, zinc, iron, lead, lithium, and aluminum (all p ≤ 0.002). Some metal ions, including zinc, iron, lead, and aluminum, were found to have a significant correlation with BDI scores, whereas metal ions, including zinc and lead, were found to have a significant correlation with PSQI scores in the general group. More interesting, mediation analysis showed that aluminum mediated the relationship between smoking and depression.

conclusionsCigarette smoking was indeed associated with depression and insomnia. Active smokers had significantly higher CSF levels of magnesium, zinc, iron, lead, lithium, and aluminum. Furthermore, CSF aluminum played a mediating role in the relationship between smoking and depression, which further confirmed its neurotoxicity.

Indexed as

Sleep Initiation and Maintenance DisordersTobacco ProductsAluminumAnxietyDepressionHumansIonsIronLithiumMagnesiumMaleSmokersZincAluminumIonsIronLithiumMagnesiumZincanxietycigarette smokingdepressioninsomniametal ions

Identifiers

PMID36168907
PMCPMC9627395
OpenAlexW4297459628

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.