Evidence map›Paper›PMID 36064402›Full record

ArticleAnnals of clinical microbiology and antimicrobials2022

Diagnosis of pathogens causing bacterial meningitis using Nanopore sequencing in a resource-limited setting.

Srinivas Reddy Pallerla, Do Van Dong, Le Thi Kieu Linh, Trinh Van Son, Dao Thanh Quyen, Phan Quoc Hoan, Ngo Tat Trung, Nguyen Trong The, Jule Rüter, Sébastien Boutin and 6 more

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical microbiology and antimicrobials, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 8% 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, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  8. Rapid detection ofFrontiers in cellular and infection microbiology · 2025
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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

16 authors at 5 institutions in 3 countries.

Srinivas Reddy Pallerla *Institute of Tropical Medicine, Universitätsklinikum Tübingen, Wilhelmstrasse 27, 72074, Tübingen, Germany.
Do Van Dong *Vietnamese-German Center for Medical Research, VG-CARE, Hanoi, Vietnam.
Le Thi Kieu LinhInstitute of Tropical Medicine, Universitätsklinikum Tübingen, Wilhelmstrasse 27, 72074, Tübingen, Germany.
Trinh Van SonVietnamese-German Center for Medical Research, VG-CARE, Hanoi, Vietnam.
Dao Thanh QuyenVietnamese-German Center for Medical Research, VG-CARE, Hanoi, Vietnam.
Phan Quoc HoanVietnamese-German Center for Medical Research, VG-CARE, Hanoi, Vietnam.
Ngo Tat TrungVietnamese-German Center for Medical Research, VG-CARE, Hanoi, Vietnam.
Nguyen Trong TheVietnamese-German Center for Medical Research, VG-CARE, Hanoi, Vietnam.
Jule RüterInstitute of Tropical Medicine, Universitätsklinikum Tübingen, Wilhelmstrasse 27, 72074, Tübingen, Germany.
Sébastien BoutinDepartment of Infectious Diseases, Medical Microbiology and Hygiene, Heidelberg University Hospital, Heidelberg, Germany.
Dennis NurjadiDepartment of Infectious Diseases, Medical Microbiology and Hygiene, Heidelberg University Hospital, Heidelberg, Germany.
Bui Tien SyVietnamese-German Center for Medical Research, VG-CARE, Hanoi, Vietnam.
Peter G KremsnerInstitute of Tropical Medicine, Universitätsklinikum Tübingen, Wilhelmstrasse 27, 72074, Tübingen, Germany.
Christian G MeyerInstitute of Tropical Medicine, Universitätsklinikum Tübingen, Wilhelmstrasse 27, 72074, Tübingen, Germany.
Le Huu Song *Vietnamese-German Center for Medical Research, VG-CARE, Hanoi, Vietnam. lehuusong@108-icid.com.
Thirumalaisamy P Velavan *Institute of Tropical Medicine, Universitätsklinikum Tübingen, Wilhelmstrasse 27, 72074, Tübingen, Germany. velavan@medizin.uni-tuebingen.de.
Vietnamese - German Center of Excellence in Medical Research · VNUniversitätsklinikum Tübingen · DECentre de Recherche Médicales de Lambaréné · GAHeidelberg University · DEUniversity Hospital Heidelberg · DE

Funding

Bundesministerium für Bildung und Forschung BMBF01DP17047Deutscher Akademischer Austauschdienst DAAD57592343: PACE-UP
6 · The paper itself

Abstract

aimThe aim of the present study is to compare the performance of 16S rRNA Nanopore sequencing and conventional culture in detecting infectious pathogens in patients with suspected meningitis in a resource-limited setting without extensive bioinformatics expertise.

methodsDNA was isolated from the cerebrospinal fluid (CSF) of 30 patients with suspected bacterial meningitis. The isolated DNA was subjected to 16S sequencing using MinION™. The data were analysed in real time via the EPI2ME cloud platform. The Nanopore sequencing was done in parallel to routine microbiological diagnostics.

resultsNanopore sequencing detected bacterial pathogens to species level in 13 of 30 (43%) samples. CSF culture showed 40% (12/30) positivity. In 21 of 30 patients (70%) with suspected bacterial meningitis, both methods yielded concordant results. About nine of 30 samples showed discordant results, of these five were false positive and four were false negative. In five of the culture negative results, nanopore sequencing was able to detect pathogen genome, due to the higher sensitivity of the molecular diagnostics. In two other samples, the CSF culture revealed Cryptococcus neoformans and Streptococcus pneumoniae, which were not detected by Nanopore sequencing. Overall, using both the cultures and 16S Nanopore sequencing, positivity rate increased from 40% (12/30) to 57% (17/30).

conclusionNext-generation sequencing could detect pathogens within six hours and could become an important tool for both pathogen screening and surveillance in low- and middle-income countries (LMICs) that do not have direct access to extensive bioinformatics expertise.

Indexed as

Meningitis, BacterialNanopore SequencingBacteriaHumansRNA, Ribosomal, 16SStreptococcus pneumoniaeRNA, Ribosomal, 16S16S rRNABacterial meningitisDiagnosis and pathogen genomeNanoporeNext-generation sequencingVietnam

Identifiers

PMID36064402
PMCPMC9443622
OpenAlexW4294989798

What OpenQuestion holds

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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.