MétaCan
Menu
Back to cohort
Record W152120147

Global tuberculosis trends: a reflection of changes in tuberculosis control or in population health?

2009· article· en· W152120147 on OpenAlexaff
Olivia Oxlade, Kevin Schwartzman, Marcel A. Behr, A BENEDETTI, Madhukar Pai, Jody Heymann, Dick Menzies

Bibliographic record

VenuePubMed · 2009
Typearticle
Languageen
FieldMedicine
TopicTuberculosis Research and Epidemiology
Canadian institutionsMcGill University
Fundersnot available
KeywordsMedicineHumanitiesPopulationEnvironmental health
DOInot available

Abstract

fetched live from OpenAlex

BACKGROUND: Many international organizations are advocating for new funds for tuberculosis (TB) specific interventions. Although this approach should help reduce TB incidence, improvements in population health may also be important. We have analyzed the association between changes in population health and health service indicators, and concomitant changes in TB incidence between 1990 and 2005. METHODS: Country level data on population health and health services, economic and epidemiologic indicators were obtained for 165 countries. Regression methods were used to estimate the association of changes in potential predictors with changes in TB incidence. RESULTS: Improvements in population health and health services are associated with improvements in TB outcomes. In adjusted analyses, each 1 year increase in life expectancy was associated with a 7.8/100,000 decline in TB incidence. A 1/1000 decrease in mortality rate in children aged <5 years and a 1% increase in measles vaccination coverage (serving as a general health services indicator) was associated with approximately a 1/100,000 decrease in TB incidence. In countries with a lower prevalence of human immunodeficiency virus (HIV) infection, a 1% increase in TB treatment success rate was also associated with a 1/100,000 decrease in incidence. CONCLUSION: Investment in improving population health and health services may be as important as targeted strategies for controlling TB.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.003
metaresearch head score (Gemma)0.015
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.007
Threshold uncertainty score0.024

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.015
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.004
Science and technology studies0.0000.002
Scholarly communication0.0020.004
Open science0.0000.001
Research integrity0.0010.002
Insufficient payload (model declined to judge)0.0070.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.047
GPT teacher head0.357
Teacher spread0.310 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations67
Published2009
Admission routes1
Has abstractyes

Explore more

Same venuePubMedSame topicTuberculosis Research and EpidemiologyFrench-language works237,207