Evidence map›Paper›PMID 38862231›Full record

ArticleBMJ open2024

Using cerebrospinal fluid nanopore sequencing assay to diagnose tuberculous meningitis: a retrospective cohort study in China.

Lihong Zhou, Xingwu Zou, Yan Yong, Qin Hu

Abstract read
In one paragraph

Article in BMJ open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Nanopore sequencing for precise detection ofJournal of clinical microbiology · 2025
    Article
  3. Article
  4. Article
  5. Tri-layer microbiology for LMIC Hospitals: linking syndromic panels with reflex culture and targeted sequencing for real world care - a narrative review.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    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

4 authors.

Lihong ZhouTuberculosis Diagnosis and Treatment Center, Integrated Traditional Chinese and Western Medicine Hospital of Zhejiang Province, Hangzhou, China.
Xingwu ZouTuberculosis Diagnosis and Treatment Center, Integrated Traditional Chinese and Western Medicine Hospital of Zhejiang Province, Hangzhou, China.
Yan YongTuberculosis Diagnosis and Treatment Center, Integrated Traditional Chinese and Western Medicine Hospital of Zhejiang Province, Hangzhou, China.
Qin HuTuberculosis Diagnosis and Treatment Center, Integrated Traditional Chinese and Western Medicine Hospital of Zhejiang Province, Hangzhou, China qinhu19832023@163.com.ORCID 0009-0004-0283-3505

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to evaluate the efficiency of nanopore sequencing for the early diagnosis of tuberculous meningitis (TBM) using cerebrospinal fluid and compared it with acid-fast bacilli (AFB) smear, mycobacterial growth indicator tube culture and Xpert

designSingle-centre retrospective study.

settingThe Tuberculosis Diagnosis and Treatment Center of Zhejiang Chinese and Western Medicine Integrated Hospital.

participantsWe enrolled 64 adult patients with presumptive TBM admitted to our hospital from August 2021 to August 2023.

methodsWe calculated the sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) of AFB smear, culture, Xpert MTB/RIF and nanopore sequencing to evaluate their diagnostic efficacy compared with a composite reference standard for TBM.

resultsAmong these 64 patients, all tested negative for TBM by AFB smear. The sensitivity, specificity, PPV and NPV were 11.11%, 100%, 100% and 32.2% for culture, 13.33%, 100%, 100% and 2.76% for Xpert MTB/RIF, and 77.78%, 100%, 100% and 65.52% for nanopore sequencing, respectively.

conclusionThe diagnostic accuracy of the nanopore sequencing test was significantly higher than that of conventional testing methods used to detect TBM.

Indexed as

Mycobacterium tuberculosisNanopore SequencingSensitivity and SpecificityTuberculosis, MeningealAdultAgedCerebrospinal FluidChinaFemaleHumansMaleMiddle AgedPredictive Value of TestsRetrospective StudiesYoung AdultDiagnostic microbiologyNeurologyTuberculosis

Identifiers

PMID38862231
PMCPMC11168130

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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.