Evidence map›Paper›PMID 27815836›Full record

ArticleMolecular neurobiology2017

Low Serum Levels of Brain-Derived Neurotrophic Factor Were Associated with Poor Short-Term Functional Outcome and Mortality in Acute Ischemic Stroke.

Jing Wang, Li Gao, Yan-Long Yang, Yu-Qian Li, Tao Chang, Ming-Hao Man, Xing-Ye Zhang, Shao-Chun Guo, Li-Hong Li

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 4 pooled it
2.7field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 4 syntheses or guidelines pooled it, 45 citations in OpenAlex.

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  8. The intriguing role of platelets as custodians of brain-derived neurotrophic factor.Research and practice in thrombosis and haemostasis · 2024
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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

9 authors at 1 institution in 1 country.

Jing WangDepartment of Neurosurgery, Tangdu Hospital of Fourth Military Medical University, No.1, Xinsi Road, Baqiao District, Xi'an, Shaanxi Province, 710038, People's Republic of China.
Li GaoDepartment of Neurosurgery, Tangdu Hospital of Fourth Military Medical University, No.1, Xinsi Road, Baqiao District, Xi'an, Shaanxi Province, 710038, People's Republic of China.
Yan-Long YangDepartment of Neurosurgery, Tangdu Hospital of Fourth Military Medical University, No.1, Xinsi Road, Baqiao District, Xi'an, Shaanxi Province, 710038, People's Republic of China.
Yu-Qian LiDepartment of Neurosurgery, Tangdu Hospital of Fourth Military Medical University, No.1, Xinsi Road, Baqiao District, Xi'an, Shaanxi Province, 710038, People's Republic of China.
Tao ChangDepartment of Neurosurgery, Tangdu Hospital of Fourth Military Medical University, No.1, Xinsi Road, Baqiao District, Xi'an, Shaanxi Province, 710038, People's Republic of China.
Ming-Hao ManDepartment of Neurosurgery, Tangdu Hospital of Fourth Military Medical University, No.1, Xinsi Road, Baqiao District, Xi'an, Shaanxi Province, 710038, People's Republic of China.
Xing-Ye ZhangDepartment of Neurosurgery, Tangdu Hospital of Fourth Military Medical University, No.1, Xinsi Road, Baqiao District, Xi'an, Shaanxi Province, 710038, People's Republic of China.
Shao-Chun GuoDepartment of Neurosurgery, Tangdu Hospital of Fourth Military Medical University, No.1, Xinsi Road, Baqiao District, Xi'an, Shaanxi Province, 710038, People's Republic of China.
Li-Hong LiDepartment of Neurosurgery, Tangdu Hospital of Fourth Military Medical University, No.1, Xinsi Road, Baqiao District, Xi'an, Shaanxi Province, 710038, People's Republic of China. lihongli7869@gmail.com.
Air Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circulating brain-derived neurotrophic factor (BDNF) has been highlighted as being a key regulator of rehabilitation-induced recovery after stroke. The aim of this study was to evaluate the association between serum levels of BDNF and functional outcome and mortality events in a 3-month follow-up study in a cohort of patients with an acute ischemic stroke (AIS). From January 2015 to December 2015, consecutive first-ever AIS patients admitted to the Department of Emergency of our hospital were identified. Serum BDNF levels were measured at admission. Functional outcome was evaluated at 3 months using the modified Rankin scale (m-Rankin). We used logistic regression models to assess the relationship between BDNF levels and functional outcome or mortality. In this study, 204 patients were included. Patients with poor outcomes and non-survivors had significantly lower BDNF levels on admission (P < 0.0001 all). Multivariate logistic regression analysis adjusted for common risk factors showed that BDNF levels in the lowest interquartile (≤1st 9.2 ng/ml) was an independent predictor of functional outcome (odds ratios [OR] = 3.75; 95 % confidence interval [CI], 2.43-8.12) and mortality (OR = 4.04; 95 % CI, 2.07-9.14). The area under the receiver operating characteristic curve of BDNF was 0.77 (95 % CI, 0.70-0.84) for functional outcome and 0.79 (95 % CI, 0.71-0.86) for mortality. The findings indicated that low serum levels of BDNF at admission were significantly associated with poor short-term functional outcome and mortality, suggesting that BDNF may serve as a biomarker of poor function outcome after stroke.

Indexed as

AgedBiomarkersBrain-Derived Neurotrophic FactorBrain IschemiaCross-Sectional StudiesFemaleFollow-Up StudiesHumansMaleMiddle AgedMortalityRecovery of FunctionStrokeTime FactorsTreatment OutcomeBDNF protein, humanBiomarkersBrain-Derived Neurotrophic FactorBrain-derived neurotrophic factorFunctional outcomeIschemic strokeMortality

Identifiers

PMID27815836
OpenAlexW2548852674

What OpenQuestion holds

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Read underepoch 390

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.