Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 3 de 3
Filter
Add more filters










Database
Language
Publication year range
1.
J Nutr ; 2024 Jul 01.
Article in English | MEDLINE | ID: mdl-38960142

ABSTRACT

BACKGROUND: College students have a high prevalence of food insecurity, and descriptive reports suggest even higher rates at minority-serving institutions compared to predominantly white institutions. These institutional inequities in food insecurity among college students based on minority designation may have shifted due to the COVID-19 pandemic. OBJECTIVE: We aimed to compare the prevalence of food insecurity among students at minority-serving and predominantly white institutions during three phases: pre-pandemic (Fall 2019-Spring 2020 [February 2020]), earlier pandemic (Fall 2020-Spring 2021), and later pandemic (Fall 2021-Spring 2022). METHODS: Our study included repeated cross-sectional samples from the American College Health Association-National College Health Assessment-III (N = 287,221 students, 354 institutions). We ran multivariable Poisson regression with cluster-robust standard errors to estimate associations between institutional minority designation and food insecurity, with one model for each pandemic phase. RESULTS: Students attending minority-serving versus predominantly white institutions had a higher prevalence of food insecurity overall (42% versus 37%) and within each pandemic phase. After adjusting for sociodemographic and institutional characteristics, students at minority-serving institutions had 23% higher food insecurity prevalence during the pre-pandemic phase, compared to students at predominantly white institutions (95% CI: 1.14, 1.32). Associations were null for earlier and later pandemic phases. CONCLUSIONS: Lower institutional inequities in food insecurity after the onset of the pandemic may reflect more students returning home as well as an increase in social safety net programs. Regardless of cause, the high prevalence of food insecurity among students, especially at minority serving institutions, underscores the importance of addressing food insecurity at post-secondary campuses.

2.
Environ Int ; 164: 107246, 2022 06.
Article in English | MEDLINE | ID: mdl-35453081

ABSTRACT

BACKGROUND: Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous chemicals with mechanisms of toxicity that include endocrine disruption. We examined associations of prenatal urinary PAH with spontaneous preterm birth (PTB) and gestational age (GA) at birth. We also assessed whether infant sex modifies the association of PAH exposure with spontaneous PTB and GA at birth. METHODS: Participants included 1,677 non-smoking women from three cohorts (CANDLE, TIDES, and GAPPS) in the ECHO PATHWAYS Consortium. Twelve monohydroxylated-PAHs were measured in second trimester maternal urine. Seven metabolites with >60% overall detection were included in analyses: 1-hydroxynaphthalene [1-OH-NAP], 2-hydroxynaphthalene [2-OH-NAP], 2-hydroxyphenanthrene [2-OH-PHEN], 3-hydroxyphenanthrene [3-OH-PHEN], 1/9-hydroxyphenanthrene [1/9-OH-PHEN], 2/3/9-hydroxyfluorene [2/3/9-OH-FLUO], and 1-hydroxypyrene [1-OH-PYR]. Logistic and linear regression models were fit for spontaneous PTB and GA among births ≥34 weeks, respectively, with log10-transformed OH-PAH concentrations as the exposure, adjusted for specific gravity and suspected confounders. Effect modification by infant sex was assessed using interaction terms and marginal estimates. RESULTS: Percent detection was highest for 2-OH-NAP (99.8%) and lowest for 1-OH-PYR (65.2%). Prevalence of spontaneous PTB was 5.5% (N = 92). Ten-fold higher 2-OH-NAP exposure was associated with 1.60-day (95% CI: -2.92, -0.28) earlier GA at birth. Remaining associations in the pooled population were null. Among females, we observed significant inverse associations between 1-OH-PYR and PTB (OR: 2.65 [95% CI: 1.39, 5.05]); and 2-OH-NAP with GA: -2.46 days [95% CI: -4.15, -0.77]). Among males, we observed an inverse association between 2/3/9-OH-FLUO and PTB (OR = 0.40 [95% CI: 0.17,0.98]). ORs for PTB were higher among females than males for 2-OH-PHEN (p = 0.02) and 1-OH-PYR (p = 0.02). DISCUSSION: We observed inverse associations of 2-OH-NAP exposure with GA and null associations of remaining OH-PAHs with GA and PTB. Females may be more susceptible to spontaneous PTB or shorter GA following prenatal exposure to some OH-PAHs. This study is the first to assess sex-specific OH-PAH toxicity in relation to spontaneous PTB and GA.


Subject(s)
Polycyclic Aromatic Hydrocarbons , Premature Birth , Prenatal Exposure Delayed Effects , Biomarkers/urine , Female , Gestational Age , Humans , Infant, Newborn , Male , Polycyclic Aromatic Hydrocarbons/toxicity , Polycyclic Aromatic Hydrocarbons/urine , Pregnancy , Premature Birth/epidemiology , Prenatal Exposure Delayed Effects/epidemiology
3.
Prev Chronic Dis ; 18: E51, 2021 05 20.
Article in English | MEDLINE | ID: mdl-34014815

ABSTRACT

INTRODUCTION: Excess sugar consumption is linked to several mental health conditions. Sugar-sweetened beverages (SSBs) and 100% fruit juice contain similar amounts of sugar per serving, yet prior studies examining sugary beverages and mental health are limited to SSBs. Of those, few have assessed potential modifiers such as sex. METHODS: We examined the association between daily consumption of fruit juice and SSBs with poor mental health by using data from the 2017 Behavioral Risk Factor Surveillance System. We used Poisson regression models with clustered-robust standard errors to measure the association between SSB and fruit juice consumption (none, >0 to <1, and ≥1 times per day) and experiencing 14 or more days of poor mental health in the past month, adjusting for sociodemographic characteristics. We used an F test of joint significance to assess effect modification by sex for SSB and fruit juice analyses. RESULTS: Consuming SSBs 1 or more times per day versus consuming none was associated with a 26% greater prevalence of poor mental health (95% CI, 1.11-1.43). Associations for consuming >0 to <1 times per day compared with consuming none were not significant. We found no evidence of an association between fruit juice consumption and mental health, nor evidence of effect modification by sex in the SSB and fruit juice analyses. CONCLUSION: Consuming SSBs 1 or more times per day was significantly associated with poor mental health whereas 100% fruit juice consumption was not. Future studies should examine alternative cut-points of fruit juice by using prospective designs.


Subject(s)
Sugar-Sweetened Beverages , Adult , Beverages , District of Columbia , Fruit and Vegetable Juices , Humans , Mental Health , Prospective Studies
SELECTION OF CITATIONS
SEARCH DETAIL
...