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Updated: Jan 11, 2026

The MODS method for diagnosis of tuberculosis and multidrug resistant tuberculosis
Published on: August 11, 2008
An intersectionality perspective on tuberculosis: social determinants affecting tuberculosis mortality rate in
Ángel Sebastián Rodríguez-Pazmiño1, Darwin Paredes-Núñez1, Daniel Ramos-Sarmiento2,3
1One Health Research Group, Universidad de Las Américas, Quito, Ecuador.
Tuberculosis (TB) mortality in Ecuador is linked to poverty and rural living. Higher population density showed a lower TB mortality rate, while overcrowding had a complex association. Targeted interventions are needed for rural areas.
Area of Science:
- Epidemiology
- Public Health
- Social Determinants of Health
Background:
- Tuberculosis (TB) mortality is influenced by social determinants like poverty, though associations vary geographically.
- Overcrowding and population density are recognized risk factors for TB transmission.
Purpose of the Study:
- To analyze the association between TB mortality and socioeconomic factors (poverty, rurality, population density, overcrowding) in Ecuador.
- To examine the territorial distribution of TB mortality in relation to these determinants.
Main Methods:
- Descriptive and observational statistical analysis of 2010 Ecuadorian TB mortality data.
- Univariate analysis and multivariate linear regression models were employed.
Main Results:
- Highest TB mortality rates were observed in rural areas and among the poorest populations (first quintile).
- Higher population density was inversely associated with TB mortality, while overcrowding showed a significant univariate association that disappeared in the multivariate model.
- Poverty and rurality were significant predictors of higher TB mortality in the multivariate analysis.
Conclusions:
- TB mortality in Ecuador is strongly associated with poverty and rurality.
- Public health interventions should target rural, underserved communities.
- Further research is needed on the impact of socioeconomic changes and healthcare access on TB incidence.
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