Evidence map›Paper›PMID 35481370›Full record

Observational studyThe Journal of international medical research2022

Application of metagenomic next-generation sequencing for bronchoalveolar lavage diagnostics in patients with lower respiratory tract infections.

Dandan Zhang, Xue Yang, Junli Wang, Jian Xu, Mengyi Wang

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in The Journal of international medical research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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  9. Case report: AcuteFrontiers in microbiology · 2022
    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

5 authors at 2 institutions in 1 country.

Dandan ZhangDepartment of Respiratory and Critical Care Medicine, Shenzhen Hospital, Southern Medical University, Shenzhen, China.ORCID https://orcid.org/0000-0001-5777-9826
Xue YangDepartment of Respiratory and Critical Care Medicine, Shenzhen People's Hospital, Shenzhen, China.
Junli WangDepartment of Respiratory and Critical Care Medicine, Shenzhen Hospital, Southern Medical University, Shenzhen, China.
Jian XuDepartment of Respiratory and Critical Care Medicine, Shenzhen Hospital, Southern Medical University, Shenzhen, China.
Mengyi WangDepartment of Critical Care Medicine, Shenzhen Hospital, Southern Medical University, Shenzhen, China.
Southern Medical University Shenzhen Hospital · CNShenZhen People’s Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveMetagenomic next-generation sequencing (mNGS) has the potential to overcome the shortcomings of traditional culture methods. This study aimed to assess the diagnostic value of mNGS in patients with lower respiratory tract infections (LRTIs).

methodsThis retrospective observational study sequentially enrolled 47 patients with LRTIs admitted to Shenzhen Hospital of Southern Medical University between February 2019 and November 2020. Pathogens in bronchoalveolar lavage fluid (BALF) samples were investigated to compare diagnoses by mNGS with culture methods.

resultsCompared with culture methods, mNGS had a diagnostic sensitivity of 80% and a specificity of 35.13% with an agreement rate of 44.68% between these two methods. mNGS significantly increased the pathogen detection rate.

conclusionsmNGS may show some advantages in identifying a wide range of LRTI pathogens, improving the sensitivity for viruses and atypical pathogens. The clinical application of NGS technology is worth looking forward to.

Indexed as

MetagenomicsRespiratory Tract InfectionsBronchoalveolar Lavage FluidHigh-Throughput Nucleotide SequencingHumansSensitivity and Specificitybronchoalveolar lavage fluidculturediagnosislower respiratory tract infectionMetagenomic next-generation sequencingpathogen

Identifiers

PMID35481370
PMCPMC9087262
OpenAlexW4225087977

What OpenQuestion holds

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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.