All articles tagged with #prediabetes
A 12-week Johns Hopkins study found that a 10-hour eating window helped adults with obesity and prediabetes lose weight and improve eating habits without reducing calorie intake, though it did not significantly alter appetite hormones or inflammation markers.
A new randomized trial confirms that while all diets yield similar weight loss, ketogenic diets offer superior benefits for liver fat reduction and blood sugar control compared to Mediterranean or high-carb diets.
Up to 80% of heart disease and stroke are preventable with lifestyle changes. Doctors warn that Type 2 diabetes is a silent assassin that often goes undetected for years and sharply raises the risk of heart attack and stroke by damaging blood vessels and promoting atherosclerosis. To prevent or delay diabetes, focus on weight loss, a diet of whole foods, and regular physical activity, while limiting high-starch white foods like white bread, rice, pasta, and sugary items—especially for kids—to curb lifelong risk.
In a small randomized trial of 42 adults with obesity and prediabetes, a ketogenic diet (roughly 4% carbs, 73% fat) reduced liver fat by about 67% and improved liver insulin sensitivity and prediabetes remission more than Mediterranean or low-fat diets, though weight loss was similar across groups; the study's short duration and small sample size limit broad applicability, but findings suggest macronutrient composition can influence metabolic outcomes beyond weight loss.
A small randomized trial (42 adults with obesity and prediabetes) compared ketogenic, Mediterranean, and low-fat diets. The keto group reduced liver fat by about 67% and improved liver insulin sensitivity more than the other diets, with roughly 50% no longer meeting prediabetes criteria by the end, while weight loss was similar across groups. The study’s short duration and small sample size limit generalizability, so keto may be a short-term option before transitioning to a Mediterranean pattern for long-term health.
In a randomized trial, a very low-carbohydrate ketogenic diet reduced liver fat by 67%—the largest improvement among three diets—while about half of keto participants no longer met prediabetes criteria after 4–5 months; all groups lost roughly 10% body weight and showed metabolic benefits.
A small randomized trial of 42 adults with obesity and prediabetes found that while all three diets (ketogenic, Mediterranean, and very low-fat plant-forward) produced ~10% weight loss, the ketogenic diet yielded the strongest liver-health benefits: about a 67% reduction in liver fat, 2–3x greater improvement in liver insulin sensitivity, and 50% of participants in prediabetes remission (vs 29% and 7% for Mediterranean and low-fat, respectively). The study notes its limited size and calls for larger trials, and highlights that very low carbohydrate intake may be hard to sustain.
An HT interview with endocrinologist Dr. Dheeraj Kapoor warns that nearly one in three Indians is at risk of diabetes, stressing that the disease can be silent and early detection through routine screening is crucial. The article advocates acting during the prediabetes stage with a balanced diet, regular exercise, healthy weight, quality sleep, and stress management to delay or prevent diabetes, noting multiple factors beyond sugar intake (obesity, genetics, hypertension, cholesterol, sedentary lifestyle) contribute to risk.
A dietitian-backed wellness piece identifies seven foods that can significantly lower A1C and help reverse prediabetes when included in a balanced diet rich in fiber and protein: psyllium fiber, pistachios, apple cider vinegar, cinnamon, strawberries, oats, and beans/peas/lentils. The article emphasizes pairing these foods with protein and vegetables, mindful portion sizes, and adding physical activity after meals to further stabilize blood sugar and improve overall metabolic health.
Long-term follow-up of the Diabetes Prevention Program shows that adults with prediabetes who adopted a healthy diet and regular exercise had a 21% lower risk of developing multimorbidity (two or more chronic conditions) over more than two decades, with benefits persisting after the original trial; overall, 85% of participants developed at least two chronic conditions, underscoring that prevention can improve health and reduce costs, though causality is not proven.
Prediabetes isn’t cured by a single food; it’s managed through a sustainable eating pattern. Emphasize non-starchy vegetables, lean proteins, whole grains, and healthy fats, while limiting refined carbs, sugary drinks, fried foods, and excess alcohol. A modest weight loss (about 7% of body weight) and regular activity can improve insulin sensitivity and may reverse prediabetes, with plans like the Mediterranean or DASH diet and plate-based meal ideas guiding long-term changes; monitoring A1c helps track progress.
In UCSD’s Metabolic Health Analytics class, 27 students wore over-the-counter Dexcom continuous glucose monitors for a 14-day pilot to see if real-time glucose feedback can prompt healthier habits; early findings show varied responses—from hunger cues and stress spikes to calmer decisions and reduced late-night snacking—though researchers caution about “device burden” and say more study is needed to see if healthy individuals benefit broadly.
A genetic-subgroup analysis of the D2d trial found high-dose vitamin D (4,000 IU/day) lowered progression to type 2 diabetes only for adults with AC or CC variants of the vitamin D receptor gene; those with the AA variant did not benefit. Of 2,098 participants with genetic data, about 30% had AA. This suggests a path toward personalized prevention for the roughly 115 million Americans with prediabetes, but healthcare guidance remains to avoid high-dose vitamin D without medical advice due to safety concerns and the need for more research.
Julian Lennon revealed he has been diagnosed with coronary heart disease and is pre-diabetic, but says he caught it early enough to reverse some damage and urged fans to get checked out sooner rather than later.
Tufts researchers analyzed over 2,000 adults with prediabetes who took 4,000 IU/day of vitamin D; those with AC or CC variants of the vitamin D receptor gene had a 19% lower risk of developing diabetes versus placebo, while AA variant showed no benefit. This was a secondary analysis, not a primary randomized trial, and benefits were limited to specific genetic groups—replication is needed before changing clinical practice. Do not start high-dose vitamin D broadly; current guidelines recommend about 600–800 IU daily for most adults, with medical supervision for high doses in older adults.