Evidence map›Paper›PMID 31234814›Full record

ArticleBMC psychiatry2019

Association of brain-derived neurotrophic factor levels and depressive symptoms in young adults with acne vulgaris.

Hong-Yi He, Jin-Lan Tian, Yong-Qiong Deng, Xia Xiong, Yang Xu, Yong-Mei Liao, Jing Fang, Xia Feng, Xin Ye, Chang-Qiang Li

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, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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, 1 synthesis or guideline pooled it, 30 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

10 authors at 1 institution in 1 country.

Hong-Yi HeDepartment of Dermatology, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, 646000, People's Republic of China.
Jin-Lan TianDepartment of Dermatology, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, 646000, People's Republic of China.
Yong-Qiong DengDepartment of Dermatology, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, 646000, People's Republic of China.
Xia XiongDepartment of Dermatology, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, 646000, People's Republic of China.
Yang XuDepartment of Dermatology, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, 646000, People's Republic of China.
Yong-Mei LiaoDepartment of Dermatology, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, 646000, People's Republic of China.
Jing FangDepartment of Dermatology, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, 646000, People's Republic of China.
Xia FengDepartment of Dermatology, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, 646000, People's Republic of China.
Xin YeDepartment of Dermatology, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, 646000, People's Republic of China.
Chang-Qiang LiDepartment of Dermatology, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, 646000, People's Republic of China. lcq-1973@163.com.
Affiliated Hospital of Southwest Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBrain-derived neurotrophic factor (BDNF) is one of the proteins that contributes to the survival, growth, maintenance of neurons, and plays important roles in the pathophysiology of depression. It has been reported that depression is closely associated with the pathogenesis of acne vulgaris disease. But, there is no report of serum BDNF levels in patients with acne vulgaris. The study aimed to determine the potential association between BDNF and depressive symptoms in young adults with acne vulgaris.

methodsIn this analytical cross-sectional study, the serum BDNF levels were measured in peripheral blood samples of 20 consecutive acne vulgaris patients with depression and 98 consecutive acne vulgaris patients without depression and also compared it with a 59 healthy control group by using a ELISA. The potential correlation between the BDNF levels, interleukin-6 (IL-6), tumour necrosis factor-alpha (TNF-α), and depressive symptoms such as nine-item patient health questionnaire (PHQ-9) and Athens insomnia scale (AIS) were evaluated with multivariate logistic regression analysis.

resultsOur results showed that levels of BDNF expression were lower in consecutive acne vulgaris patients when compared with healthy control (P < 0.05). There was a negative correlation between levels of BDNF and the PHQ-9 scores (r = - 0.486, P < 0.001). Furthermore, acne vulgaris patients with depression showed lower serum BDNF levels (10.96 ± 2.12 ng/ml) compared with acne vulgaris patients without depression (13.85 ± 2.47 ng/ml), as well as with healthy control (14.35 ± 2.70 ng/mg; both P < 0.05). No difference was found in serum BDNF levels between healthy control and acne vulgaris patients without depressive symptoms (z = 0.964, P > 0.05). Similarly, the overall area under the curve of receiver operating characteristic was 0.82, indicating the highly conserving of serum BDNF levels as an biomarker for screening of depression in young adults with acne vulgaris (72% sensitivity and 85% specificity).

conclusionSerum BDNF levels were decreased and negatively associated with depressive symptoms in young Chinese adults with acne vulgaris.

Indexed as

Acne VulgarisAdolescentBiomarkersBrain-Derived Neurotrophic FactorChinaCross-Sectional StudiesDepressionFemaleHumansMalePatient Health QuestionnaireYoung AdultBDNF protein, humanBiomarkersBrain-Derived Neurotrophic FactorAcne vulgarisDepressionSerum BDNF levels

Identifiers

PMID31234814
PMCPMC6591989
OpenAlexW2949572342

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LicenceCC BY
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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.