Evidence map›Paper›PMID 31364521›Full record

ArticleEpidemiology and infection2019

Whole genome sequencing for improved understanding of Mycobacterium tuberculosis transmission in a remote circumpolar region.

J L Guthrie, L Strudwick, B Roberts, M Allen, J McFadzen, D Roth, D Jorgensen, M Rodrigues, P Tang, B Hanley and 3 more

Abstract read
In one paragraph

Article in Epidemiology and infection, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Genetic Diversity and Molecular Epidemiology ofPathogens (Basel, Switzerland) · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Insights into the Complexity of a DormantMicrobiology spectrum · 2022
    Article
  6. Review
  7. Article
  8. Mutation ofFrontiers in public health · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Pathogen Genomics in Public Health.The New England journal of medicine · 2019
    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

13 authors.

J L GuthrieSchool of Population and Public Health,University of British Columbia,Vancouver,Canada.ORCID 0000-0001-8565-203X
L StrudwickYukon Communicable Disease Control,Health and Social Services,Government of Yukon,Whitehorse,Canada.
B RobertsYukon Communicable Disease Control,Health and Social Services,Government of Yukon,Whitehorse,Canada.
M AllenYukon Communicable Disease Control,Health and Social Services,Government of Yukon,Whitehorse,Canada.
J McFadzenYukon Communicable Disease Control,Health and Social Services,Government of Yukon,Whitehorse,Canada.
D RothBritish Columbia Centre for Disease Control,Vancouver,Canada.
D JorgensenBritish Columbia Centre for Disease Control,Public Health Laboratory,Vancouver,Canada.
M RodriguesBritish Columbia Centre for Disease Control,Public Health Laboratory,Vancouver,Canada.
P TangDepartment of Pathology,Sidra Medical and Research Center,Doha,Qatar.
B HanleyDepartment of Health and Social Services,Government of Yukon,Whitehorse,Canada.
J JohnstonBritish Columbia Centre for Disease Control,Vancouver,Canada.
V J CookBritish Columbia Centre for Disease Control,Vancouver,Canada.
J L GardySchool of Population and Public Health,University of British Columbia,Vancouver,Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Few studies have used genomic epidemiology to understand tuberculosis (TB) transmission in rural and remote settings - regions often unique in history, geography and demographics. To improve our understanding of TB transmission dynamics in Yukon Territory (YT), a circumpolar Canadian territory, we conducted a retrospective analysis in which we combined epidemiological data collected through routine contact investigations with clinical and laboratory results. Mycobacterium tuberculosis isolates from all culture-confirmed TB cases in YT (2005-2014) were genotyped using 24-locus Mycobacterial Interspersed Repetitive Units-Variable Number of Tandem Repeats (MIRU-VNTR) and compared to each other and to those from the neighbouring province of British Columbia (BC). Whole genome sequencing (WGS) of genotypically clustered isolates revealed three sustained transmission networks within YT, two of which also involved BC isolates. While each network had distinct characteristics, all had at least one individual acting as the probable source of three or more culture-positive cases. Overall, WGS revealed that TB transmission dynamics in YT are distinct from patterns of spread in other, more remote Northern Canadian regions, and that the combination of WGS and epidemiological data can provide actionable information to local public health teams.

Indexed as

Genome, BacterialAdolescentAdultAgedAged, 80 and overBritish ColumbiaChildChild, PreschoolFemaleHumansInfantInfant, NewbornMaleMiddle AgedMinisatellite RepeatsMycobacterium tuberculosisGenomic epidemiologyremote settingtransmission networkstuberculosis (TB)

Identifiers

PMID31364521
PMCPMC6518594

What OpenQuestion holds

Textmetadata
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.