News

A recent study published in Science highlights the critical role of low sugar intake during pregnancy and the first two years of life in reducing the risk of chronic diseases in adulthood. This groundbreaking research reveals that children with restricted sugar exposure in their first 1,000 days—from conception to age two—may have significantly lower risks of developing Type 2 diabetes and hypertension later in life. The findings show the long-term health benefits of sugar moderation in early development, providing a basis for interventions targeting early childhood nutrition.

The study, conducted by researchers from the University of Southern California (USC) Dornsife College of Letters, Arts and Sciences, McGill University in Montreal, and the University of California, Berkeley, reveals a meaningful connection between reduced early-life sugar consumption and decreased chronic disease risk. Children who experienced limited sugar intake in this crucial period were found to have up to a 35 per cent lower risk of Type 2 diabetes and up to a 20 per cent lower risk of hypertension in adulthood. While maternal sugar reduction alone was beneficial, prolonged restrictions after birth amplified the positive outcomes.

To understand how early-life sugar intake affects long-term health, researchers utilized data from a unique period during World War II when the United Kingdom implemented sugar rationing from 1942 to 1953. During this time, daily sugar consumption was capped at about eight teaspoons (40 grams), a significant reduction from post-rationing levels that surged to around 16 teaspoons (80 grams) per day.

The sudden shift in sugar availability after 1953 created a "natural experiment" in which individuals conceived or born before rationing ended had much lower sugar exposure than those born afterward. This allowed researchers to compare the midlife health of adults with differing sugar intake levels in early childhood while accounting for various socio-economic and lifestyle factors. Using medical data from the U.K. Biobank, the researchers tracked over 18,500 individuals born around the period when sugar rationing ended.

The study’s results indicate that those exposed to lower sugar levels during their first 1,000 days experienced substantial reductions in adult chronic disease risks. The ones conceived during rationing were less likely to develop diabetes or hypertension and, if they did develop these conditions, experienced an onset delay of four years for diabetes and two years for hypertension, on average.

Claire Boone of McGill University and the University of Chicago, a co-author of the study, emphasized the significance of these findings: "Parents need information about what works, and this study provides some of the first causal evidence that reducing added sugar early in life is a powerful step towards improving children’s health over their lifetimes."

The study’s outcomes carry significant implications for public health. According to researchers, diabetes-related healthcare expenses in the United States alone average $12,000 annually per patient. Additionally, diabetes onset in younger individuals often leads to reduced life expectancy—each decade earlier that Type 2 diabetes is diagnosed shortens life expectancy by three to four years. Thus, the prevention or delay of these diseases could translate to substantial healthcare savings, improved quality of life, and extended lifespan.

Co-author Paul Gertler of UC Berkeley advocates for regulatory reforms, stating, "Sugar early in life is the new tobacco, and we should treat it as such by holding food companies accountable to reformulate baby foods with healthier options and regulate the marketing and tax sugary foods targeted at kids."

The study underscores the challenge parents face in moderating sugar intake for young children due to the pervasiveness of added sugars in baby and toddler foods. Furthermore, children are frequently exposed to marketing that promotes sugary snacks, complicating efforts to maintain low sugar consumption.

Get Latest News Live on Times Now along with Breaking News and Top Headlines from Health and around the world.