Brazil Study Shows Gender Differences in Elderly Salt Habits

A new study of more than 8,300 older adults in Brazil has revealed distinct patterns in the habit of adding salt to food at the table, with men engaging in the practice more frequently than women and various sociodemographic and dietary factors influencing the behavior differently by gender.

Researchers analyzed survey data collected in 2016 and 2017 as part of Brazil's National Dietary Survey, focusing on participants aged 60 and older. They examined self-reported dietary habits over the previous 24 hours, including whether individuals regularly added extra salt during meals, alongside variables such as sex, age, education, living arrangements, income, urban or rural residence, and consumption of ultraprocessed foods, fruits, and vegetables. Overall, 12.7 percent of men and 9.4 percent of women reported the habit, which accounts for 6 to 20 percent of total daily salt intake despite much of sodium coming from processed foods.

Excess salt consumption poses significant health risks, including high blood pressure, heart disease, kidney problems, and accelerated cognitive decline. The World Health Organization recommends limiting intake to no more than five grams per day,...