Evidence map›Paper›PMID 39728466›Full record

ArticleMetabolites2024

Early Diagnosis of Bloodstream Infections Using Serum Metabolomic Analysis.

Shuang Han, Ruihua Li, Hao Wang, Lin Wang, Yiming Gao, Yaolin Wen, Tianyang Gong, Shiyu Ruan, Hui Li, Peng Gao

Abstract read
In one paragraph

Article in Metabolites, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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.

Shuang HanDepartment of Clinical Laboratory, The Second Affiliated Hospital of Dalian Medical University, Dalian 116023, China.
Ruihua LiDepartment of Clinical Laboratory, The Second Affiliated Hospital of Dalian Medical University, Dalian 116023, China.
Hao WangSchool of statistics, Dongbei University of Finance and Economics, Dalian 116025, China.
Lin WangSchool of statistics, Dongbei University of Finance and Economics, Dalian 116025, China.
Yiming GaoSchool of statistics, Dongbei University of Finance and Economics, Dalian 116025, China.
Yaolin WenSchool of statistics, Dongbei University of Finance and Economics, Dalian 116025, China.
Tianyang GongSchool of statistics, Dongbei University of Finance and Economics, Dalian 116025, China.
Shiyu RuanSchool of statistics, Dongbei University of Finance and Economics, Dalian 116025, China.
Hui LiSchool of statistics, Dongbei University of Finance and Economics, Dalian 116025, China.
Peng GaoDepartment of Clinical Laboratory, The Second Affiliated Hospital of Dalian Medical University, Dalian 116023, China.ORCID 0000-0002-1014-4249

Funding

Cooperation Project of The Second Hospital of Dalian Medical University and Dalian Institute of Chemical Physics, Chinese Academy of Sciences DMU-2&DICPUN202305
6 · The paper itself

Abstract

backgroundBloodstream infections (BSIs) pose a great challenge to treating patients, especially those with underlying diseases, such as immunodeficiency diseases. Early diagnosis helps to direct precise empirical antibiotic administration and proper clinical management. This study carried out a serum metabolomic analysis using blood specimens sampled from patients with a suspected infection whose routine culture results were later demonstrated to be positive.

methodsA liquid chromatograph-mass spectrometry-based metabolomic analysis was carried out to profile the BSI serum samples. The serum metabolomics data could be used to successfully differentiate BSIs from non-BSIs.

resultsThe major classes of the isolated pathogens (e.g., Gram-positive and Gram-negative bacteria) could be differentiated using our optimized statistical algorithms. In addition, by using different machine-learning algorithms, the isolated pathogens could also be classified at the species levels (e.g.,

conclusionsThis study provides an early diagnosis method that could be an alternative to the traditional time-consuming culture process to identify BSIs. Moreover, this metabolomics strategy was less affected by several risk factors (e.g., antibiotics administration) that could produce false culture results.

Indexed as

bacteriabloodstream infectionextended-spectrum β-lactamasefungimetabolomics

Identifiers

PMID39728466
PMCPMC11676852

What OpenQuestion holds

Textmetadata
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.