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JAMA Network


Expanded child tax credit and food insecurity

A cohort study found that expanded child tax credit (ECTC) enacted substantially lowers food insecurity, whereas ECTC expiration significantly raises it. The monthly payment structure and lack of earnings requirements may play a crucial role in preventing food insecurity.

SourceJAMA Network·JournalJAMA Internal Medicine·DateAug 19, 2024

Adverse childhood experiences and adult household firearm ownership

A study published in JAMA Network Open found a significant association between cumulative adverse childhood experiences and adult household firearm ownership. Individuals with a history of abuse, neglect, or household dysfunction were more likely to own firearms as adults, possibly due to heightened vulnerability to physical violence.

SourceJAMA Network·JournalJAMA Network Open·DateAug 15, 2024

Early-childhood tablet use and outbursts of anger

Child tablet use at age 3.5 years was associated with more expressions of anger and frustration by the age of 4.5 years, suggesting a potential cycle deleterious for emotional regulation. Later, child proneness to anger/frustration at age 4.5 years was linked to increased tablet use by age 5.5 years.

SourceJAMA Network·JournalJAMA Pediatrics·DateAug 12, 2024

Alcohol consumption patterns and mortality among older adults with health-related or socioeconomic risk factors

A UK cohort study reveals that even low-risk alcohol consumption is linked to increased mortality among older adults with health-related or socioeconomic risk factors. The findings suggest that healthier lifestyles may play a role in the observed attenuation of mortality for wine drinkers and those who drink only during meals.

SourceJAMA Network·JournalJAMA Network Open·DateAug 12, 2024

Universal free school meals and school and student outcomes

A systematic review found that universal free school meals were associated with increased meal participation and no significant improvements in attendance. The study also noted a decrease in obesity prevalence and suspension rates, although the evidence for these findings was moderate to low certainty.

SourceJAMA Network·JournalJAMA Network Open·DateAug 9, 2024

Cannabis use and head and neck cancer

A cohort study found an association between cannabis-related disorder and the development of head and neck cancer. The study highlights the need for further research on the mechanism of this association and dose response to support evidence of cannabis use as a risk factor.

SourceJAMA Network·JournalJAMA Otolaryngology–Head & Neck Surgery·DateAug 8, 2024