Evidence map›Paper›PMID 32017240›Full record

ArticleJournal of clinical laboratory analysis2020

High level of D-dimer predicts ischemic stroke in patients with infective endocarditis.

Nan Xu, Yakun Fu, Shuanglin Wang, Shenghui Li, Dong Cai

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 17 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

5 authors at 2 institutions in 1 country.

Nan XuDepartment of Infectious Diseases, Tianjin Medical University General Hospital, Tianjin, China.
Yakun FuNHC Key Laboratory of Hormones and Development (Tianjin Medical University), Tianjin Key Laboratory of Metabolic Diseases, Tianjin Medical University Chu Hsien-I Memorial Hospital & Tianjin Institute of Endocrinology, Tianjin, China.
Shuanglin WangDepartment of Cardio-Thoracic Surgery, Tianjin Medical University General Hospital, Tianjin, China.
Shenghui LiDepartment of Neurosurgery, Key Laboratory of Post-Neurotrauma Neurorepair and Regeneration in Central Nervous System Ministry of Education in China and Tianjin, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Dong CaiDepartment of Cardiology, Tianjin Medical University General Hospital, Tianjin, China.
Tianjin Medical University General Hospital · CNTianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIschemic stroke is one of the most prominent and serious neurological complications of infective endocarditis (IE). Our study was designed to evaluate the predictive value of higher level of plasma D-dimer on admission for the development of ischemic stroke in patients with IE.

methodsIn this prospective study, a total of 173 consecutive patients with IE were recruited from January 2016 to December 2018. Plasma D-dimer and other clinical indexes of IE patients were measured after admission. The number of patients who developed ischemic stroke during 6-month follow-up was recorded, as well as the occurrence time of ischemic stroke.

resultsIschemic stroke was observed in 38 (22%) patients during 6-month follow-up since definite diagnosis of IE. Patients with ischemic stroke had significantly higher levels of plasma D-dimer than those of patients without stroke (4982 vs 2205 μg/L, P < .001). In addition, Staphylococcus aureus infection (HR: 1.96, 95% CI: 1.51-2.42), mitral valve vegetation (HR: 1.52, 95% CI: 1.32-1.75), and higher levels of on-admission plasma D-dimer (HR: 1.35, 95% CI: 1.27-1.43) were significantly associated with ischemic stroke. Moreover, D-dimer levels ≥3393 μg/L served as a strong predictor for ischemic stroke in patients with IE, and the sensitivity and specificity were 78% and 83%, respectively.

conclusionOur study suggested that higher level of D-dimer on admission was an independent predictor for ischemic stroke in patients with IE. These patients may require special attention, in particular within the first trimester after IE diagnosis.

Indexed as

AdultAgedBiomarkersEndocarditisFemaleFibrin Fibrinogen Degradation ProductsHumansIncidenceIschemic StrokeKaplan-Meier EstimateMaleMiddle AgedProspective StudiesROC CurveStaphylococcal InfectionsStreptococcal InfectionsBiomarkersFibrin Fibrinogen Degradation Productsfibrin fragment DD-dimerinfective endocarditisischemic stroke

Identifiers

PMID32017240
PMCPMC7246349
OpenAlexW3005276457

What OpenQuestion holds

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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.