Evidence map›Paper›PMID 34621820›Full record

ArticleWorld journal of clinical cases2021

Clinical metagenomic sequencing for rapid diagnosis of pneumonia and meningitis caused by

Xiao-Wei Yin, Zheng-Dao Mao, Qian Zhang, Qiu-Xiang Ou, Jia Liu, Yang Shao, Zhi-Guang Liu

Open access · diamondAbstract read
In one paragraph

Article in World journal of clinical cases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

15 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Chlamydia psittaci Meningitis, Chile, 2023.Emerging infectious diseases · 2026
    Article
  3. Pneumonia with BALF Detection ofInfection and drug resistance · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Clinical characteristics ofFrontiers in medicine · 2025
    Article
  8. Analysis and Perception ofInfection and drug resistance · 2024
    Article
  9. Early and rapid diagnosis ofFrontiers in medicine · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Atypical pneumonia caused by Chlamydia psittaci during the COVID-19 pandemic.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2022
    Article
  14. Article
  15. Review
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

7 authors at 3 institutions in 1 country.

Xiao-Wei YinDepartment of Respiratory and Critical Care Medicine, Changzhou Second People's Hospital Affiliated to Nanjing Medical University, Changzhou 213164, Jiangsu Province, China.
Zheng-Dao MaoDepartment of Respiratory and Critical Care Medicine, Changzhou Second People's Hospital Affiliated to Nanjing Medical University, Changzhou 213164, Jiangsu Province, China.
Qian ZhangDepartment of Respiratory and Critical Care Medicine, Changzhou Second People's Hospital Affiliated to Nanjing Medical University, Changzhou 213164, Jiangsu Province, China.
Qiu-Xiang OuResearch & Development, Nanjing Geneseeq Technology Inc., Nanjing 210032, Jiangsu Province, China.
Jia LiuResearch & Development, Dinfectome Inc., Nanjing 213164, Jiangsu Province, China.
Yang ShaoResearch & Development, Nanjing Geneseeq Technology Inc., Nanjing 210032, Jiangsu Province, China.
Zhi-Guang LiuDepartment of Respiratory and Critical Care Medicine, Changzhou Second People's Hospital Affiliated to Nanjing Medical University, Changzhou 213164, Jiangsu Province, China. 545485079@qq.com.
Changzhou No.2 People's Hospital · CNJiangsu Province Science and Technology Department · CNJiangsu Province Blood Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background

aimTo demonstrate that mNGS represents a valuable tool for rapid, sensitive, and accurate pathogen detection including

methodsFour cases of psittacosis pneumonia and one case of pediatric psittacosis meningitis were diagnosed between December 2019 and May 2020 using mNGS at Changzhou Second People's Hospital affiliated to Nanjing Medical University. Patients' clinical characteristics, manifestations, and treatment histories were retrospectively evaluated.

resultsAll five patients had a history of exposure to wild (psittacine or other birds) or domesticated birds (chickens). All patients had a high fever (> 39℃) and three of them (60%) experienced organ insufficiency during the disease. The laboratory data showed normal to slightly increased leucocyte and neutrophil counts, and elevated procalcitonin levels in all five cases, and very high C-reactive protein levels in psittacosis pneumonia patients. mNGS identified a potential pathogen,

conclusionThis study not only demonstrated that mNGS represents a valuable tool for rapid, sensitive, and accurate pathogen detection, but also raised public health concerns over

Indexed as

Chlamydia psittaciEtiologyInfectious diseaseMeningitisMetagenomic next generation sequencingPneumonia

Identifiers

PMID34621820
PMCPMC8462235
OpenAlexW3197460191

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.