Evidence map›Paper›PMID 37194130›Full record

ArticleAsian spine journal2023

New Horizons in the Diagnosis of Tuberculosis of the Spine: The Role of Whole Genome Sequencing.

Mthunzi Ngcelwane, Shaheed Vally Omar, Mohamed Said, Meshack Bida

Open access · diamondAbstract read
In one paragraph

Article in Asian spine journal, 2023. 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
0.3field-weighted citation impact, top 41% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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 at 2 institutions in 1 country.

Mthunzi NgcelwaneDepartment of Orthopaedics, University of Pretoria and Steve Biko Academic Hospital, Pretoria, South Africa.
Shaheed Vally OmarCentre for Tuberculosis, National Institute for Communicable Diseases/National Health Laboratory Services, Johannesburg, South Africa.
Mohamed SaidDepartment of Medical Microbiology, Tshwane Academic Division, University of Pretoria and National Health Laboratory Services, Pretoria, South Africa.
Meshack BidaDepartment of Anatomical Pathology, Tshwane Academic Division, University of Pretoria and National Health Laboratory Services, Pretoria, South Africa.
National Health Laboratory Service · ZASteve Biko Hospital · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designProspective study. PURPOSE: To evaluate the utility of whole genome sequencing (WGS) in drug resistance testing, lineage of the organisms, and organism- related factors responsible for bacilli settling in the spine. OVERVIEW OF LITERATURE: The workstream for the diagnosis of tuberculosis (TB) involves isolation and culture of the organism and drug resistance testing using phenotypic methods. Xpert MTB/RIF Ultra is a genetic-based method that detects for Mycobacterium tuberculosis DNA in the rpoB gene. Meanwhile, WGS is a newer genetic-based method that assesses the whole genome of the bacterium. Very few studies have reported the use of WGS for extrapulmonary TB. Herein, we used WGS to diagnose spinal TB.

methodsTissues from 61 patients undergoing surgery for spinal TB underwent histologic examination, Xpert MTB/RIF Ultra, and culture and sensitivity testing. DNA from the cultured bacteria was sent for WGS. The test bacterial genome was compared to a reference strain of pulmonary TB.

resultsAcid-fast bacilli were observed in 9/58 specimens. Meanwhile, histology confirmed TB in all the patients. Bacilli were cultured in 28 patients (48.3%), and the average time to culture was 18.7 days. Xpert MTB/RIF Ultra was positive in 47 patients (85%). WGS was performed in 23 specimens. Overall, 45% of the strains belonged to lineage 2 (East Asian). There was one case of multidrug- resistant TB and two cases of non-tuberculous mycobacteria on WGS. We could not confirm any genomic difference between pulmonary and spinal TB strains.

conclusionsXpert MTB/RIF Ultra of tissues or pus is the investigation of choice when diagnosing spinal TB. Meanwhile, WGS can diagnose multidrug-resistant TB and non-tuberculous mycobacteria more accurately. No mutations were identified in spinal and pulmonary TB bacteria.

Indexed as

DiagnosisMultidrug-resistant tuberculosisSpineTuberculosisWhole genome sequencing

Identifiers

PMID37194130
PMCPMC10300884
OpenAlexW4376873023

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.