A new study has found that coffee consumption is linked to a lower risk of mortality.
In a new observational study, researchers from the Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy at Tufts University found the association between coffee consumption and mortality risk changes with the amount of sweeteners and saturated fat added to the beverage, reported Tufts Now.
The study was published in The Journal of Nutrition.
The study found that consumption of 1-2 cups of caffeinated coffee per day was linked to a lower risk of death from all causes and death from cardiovascular disease.
Quoting the study, Tufts Now reported that consumption of black coffee and coffee with low levels of added sugar and saturated fat were associated with a 14% lower risk of all-cause mortality as compared to no coffee consumption.
However, health benefits were not associated with the consumption of coffee with high amounts of added sugar and saturated fat.
“Coffee is among the most-consumed beverages in the world, and with nearly half of American adults reporting drinking at least one cup per day, it’s important for us to know what it might mean for health,” Fang Fang Zhang, senior author of the study and the Neely Family Professor at the Friedman School told Tufts Now.
“The health benefits of coffee might be attributable to its bioactive compounds, but our results suggest that the addition of sugar and saturated fat may reduce the mortality benefits," Zhang said.
The study analyzed data from nine consecutive cycles of the National Health and Nutrition Examination Survey (NHANES) from 1999 to 2018, linked to National Death Index Mortality Data.
The study included a nationally representative sample of 46,000 adults aged 20 years and older who completed valid first-day 24-hour dietary recalls.
Coffee consumption was categorized by type (caffeinated or decaffeinated), sugar, and saturated fat content.
Mortality outcomes included all-cause, cancer, and cardiovascular disease. Low added sugar (from granulated sugar, honey, and syrup) was defined as under 5% of the Daily Value, which is 2.5 grams per 8-ounce cup or approximately half a teaspoon of sugar.
Low saturated fat (from milk, cream, and half-and-half) was defined as 5% of the Daily Value, or 1 gram per 8-ounce cup or the equivalent of 5 tablespoons of 2% milk, 1 tablespoon of light cream, or 1 tablespoon of half-and-half.
In the study, consumption of at least one cup per day was associated with a 16% lower risk of all-cause mortality.
At 2-3 cups per day, the link rose to 17%. Consumption beyond three cups per day was not associated with additional reductions, and the link between coffee and a lower risk of death by cardiovascular disease weakened when coffee consumption was more than three cups per day, reported Tufts Now.
No significant associations were seen between coffee consumption and cancer mortality.
IBNS
Senior Staff Reporter at Northeast Herald, covering news from Tripura and Northeast India.
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