Publications by authors named "G A Sierra Acevedo"

Using a community-based participatory research approach, we conducted a survey of 218 food pantry recipients in the south Bronx to determine predictors of food insecurity and childhood hunger. In adjusted multiple regression models, statistically significant risk factors for food insecurity included: having one or more children and not having health insurance. Statistically significant protectors against childhood hunger were: having a graduate degree, having health insurance and Spanish being spoken at home.

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Objectives: To evaluate variability in life expectancy at birth in small areas, describe the spatial pattern of life expectancy, and examine associations between small-area socioeconomic characteristics and life expectancy in a mid-sized city of a middle-income country.

Design: Cross-sectional, using data from death registries (2015-2018) and socioeconomic characteristics data from the 2010 national population census.

Participants/setting: 40 898 death records in 99 small areas of the city of Córdoba, Argentina.

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T cells are central to the adaptive immune response against Trypanosoma cruzi infection. In chronic Chagas disease (CCD), circulating parasite-specific memory T cells show reduced functionality and increased expression of inhibitory receptors as a result of persistent antigenic stimulation. This phenotype has been linked to progression of cardiac pathology, whereas the presence of polyfunctional T cells shows association with therapeutic success.

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Background: Although religious involvement tends to be associated with improved mental health, additional work is needed to identify the specific aspects of religious practice that are associated with positive mental health outcomes. Our study advances the literature by investigating how two unique forms of religious social support are associated with mental health.

Purpose: We explore whether support received in religious settings from fellow congregants or religious leaders is associated with participants' mental health.

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This research note advances the religious coping literature by testing whether belief in an evil world conditions the stress-moderating role of scripture reading. Hypotheses are tested with original data from a survey of Black, Hispanic, and White American churchgoers from South Texas (2017-2018; n = 1,115). Our findings show that reading scripture for insights into the future attenuates the positive association between major life events and psychological distress, but only for congregants who do not believe the world is fundamentally evil and sinful.

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