Evidence map›Paper›PMID 32993584›Full record

ArticleBMC psychiatry2020

Association of serum uric acid levels with suicide risk in female patients with major depressive disorder: a comparative cross-sectional study.

Jing-Xu Chen, Jun-Hui Feng, Li-Gang Zhang, Yan Liu, Fu-De Yang, Shao-Li Wang, Yun-Long Tan, Yun-Ai Su

Open access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 25 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 2 institutions in 1 country.

Jing-Xu ChenBeijing HuiLongGuan Hospital, Peking University HuiLongGuan Clinical Medical School, Beijing, China.
Jun-Hui FengJining Psychiatric Hospital, Jining, Shandong Province, China.
Li-Gang ZhangBeijing HuiLongGuan Hospital, Peking University HuiLongGuan Clinical Medical School, Beijing, China.
Yan LiuThe Department of Psychiatry of Shengli Hospital, Sinopec Shengli Petroleum Administration, Dongying, Shandong Province, China.
Fu-De YangBeijing HuiLongGuan Hospital, Peking University HuiLongGuan Clinical Medical School, Beijing, China.
Shao-Li WangBeijing HuiLongGuan Hospital, Peking University HuiLongGuan Clinical Medical School, Beijing, China.
Yun-Long TanBeijing HuiLongGuan Hospital, Peking University HuiLongGuan Clinical Medical School, Beijing, China.
Yun-Ai SuPeking University Sixth Hospital, Peking University Institute of Mental Health, NHC Key Laboratory of Mental Health (Peking University), National Clinical Research Center for Mental Disorders (Peking University Sixth Hospital), Beijing, China. suyunai@163.com.ORCID 0000-0001-8445-9633
Peking University · CNSinopec (China) · CN

Funding

Beijing Municipal Hospital Training Programmer Foundation PX2016067Beijng Council of Science and Technology Z171100001017001Capital Health Research and Development of Special 2018-3-2132National Natural Science Foundation of China 81771468
6 · The paper itself

Abstract

backgroundIndividuals with major depressive disorder (MDD) have a high suicide risk. Some evidence suggests that uric acid (UA) may be involved in the pathophysiology of MDD. The purpose of this study was to evaluate whether serum UA levels were associated with suicide risk in MDD patients.

methodsOne hundred four female patients with MDD (52 patients with suicide risk and 52 patients without suicide risk) and 52 healthy individuals were included in this study. The suicide risk was evaluated by Mini International Neuropsychiatric Interview (M.I.N.I.). Fasting serum levels of UA, as well as glucose, lipid and renal function indicators were measured.

resultsSerum UA levels in MDD patients with suicide risk (245.01 ± 55.44 μmol/L) were significantly lower than those in MDD patients without suicide risk (274.17 ± 72.65 μmol/L) (p = 0.017) and healthy controls (271.42 ± 55.25 μmol/L) (p = 0.030). There was no difference in serum UA levels between the MDD patients without suicide risk and healthy controls (p = 0.821). Binary logistic regression analysis revealed a significant relationship between suicide risk and decreased serum UA levels (OR = 0.989, p = 0.010) in MDD patients.

conclusionDecreased serum UA levels were associated with suicide risk in MDD patients. Purinergic system dysfunction may be involved in the neurobiological basis of suicide risk in these patients.

Indexed as

Major Depressive DisorderSuicideCross-Sectional StudiesFemaleHumansPsychiatric Status Rating ScalesUric AcidUric AcidFemaleMajor depressive disorderSuicide riskUric acid

Identifiers

PMID32993584
PMCPMC7526231
OpenAlexW3091208875

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.