Browse the evidence

In individuals with type 2 diabetes who do not carry the haptoglobin (Hp) 2-2 phenotype, maintaining an HbA1c level below 6.5% is associated with a significantly lower risk of coronary artery disease compared to maintaining levels between 7.0% and 7.9%.

If you have type 2 diabetes and do not have the haptoglobin 2-2 genetic variant, aiming for an HbA1c below 6.5% may offer better protection against heart disease than aiming for 7.0-7.9%. This suggests that personalized glycemic targets based on genetic factors could optimize cardiovascular health.

Long-term endometrial cancer survivors frequently use weight loss methods, primarily exercise and dietary restrictions, yet remain largely discontent with their weight, suggesting current self-directed efforts are insufficient for psychological satisfaction.

If you are an endometrial cancer survivor, know that your feelings of weight dissatisfaction are common even if you are actively trying to lose weight. Standard advice like 'eat less and move more' may not be enough to make you feel good about your body. Seek personalized support that addresses your specific barriers and psychological needs, rather than just focusing on the scale.

In clinical settings such as hospitals and long-term care, highly processed foods (HPF) are necessary to prevent malnutrition, support recovery, and improve quality of life for residents with poor appetite, chewing, or swallowing difficulties.

In clinical settings, prioritize caloric and nutrient density over strict avoidance of processed foods. Use HPF to help patients with poor appetite or swallowing difficulties meet their nutritional needs and prevent malnutrition, while carefully selecting products to manage sodium content.

Avoiding all highly processed foods (HPF) can lead to unintended nutritional deficiencies, such as inadequate fiber and folic acid, because many healthy foods like whole grain bread and ready-to-eat cereals are classified as HPF.

Do not avoid all processed foods. Include whole grain bread, ready-to-eat cereals, and yogurt in your diet, as they provide essential nutrients like fiber and folic acid. Focus on choosing processed foods low in sodium, saturated fat, and added sugars.

Integrase Strand Transfer Inhibitors (INSTIs), specifically Dolutegravir (DTG) and Bictegravir (BIC), are associated with significant weight gain compared to older antiretrovirals like Efavirenz (EFV) or Protease Inhibitors.

If you are starting HIV treatment, ask your doctor about INSTIs (like Dolutegravir). They are effective but may cause weight gain, especially in women and Black individuals. If weight gain is a major concern, discuss alternatives like TDF-based regimens or older agents like Efavirenz, though these may have other side effects.

The fixed-dose extended-release combination of naltrexone and bupropion (NB-ER) is the most promising pharmacotherapy for facilitating smoking cessation while preventing post-cessation weight gain in individuals with obesity.

If you smoke and have obesity, your fear of gaining weight after quitting is valid and common. Standard cessation drugs often fail to stop this weight gain. Ask your doctor about NB-ER (naltrexone/bupropion extended-release), which targets the brain pathways for both addiction and hunger, offering the best chance to quit smoking without the associated weight gain.

In overweight/obese individuals with type 2 diabetes free from complications, peak oxygen consumption (VO2peak) is impaired due to reduced skeletal muscle oxygenation and blood volume during exercise, despite normal pulmonary function and arterial oxygen transport.

If you have Type 2 Diabetes without complications, your reduced exercise stamina is likely not due to lung problems but rather how your muscles handle blood flow and oxygen during intense effort. To improve your fitness, focus on exercise programs that enhance skeletal muscle perfusion and blood flow, such as combining aerobic exercise with resistance training, rather than focusing on respiratory mechanics.

Obesity increases cardiovascular risk and mortality primarily through visceral adiposity and ectopic fat deposition (pericardial/epicardial), which drive endothelial dysfunction, chronic inflammation, and atherosclerosis, independent of or additive to traditional risk factors like BMI, blood pressure, and cholesterol.

Focus on reducing visceral and ectopic fat, not just total weight. Measures like waist circumference are more predictive of heart disease risk than BMI. Lifestyle interventions, particularly aerobic exercise, can reduce visceral adipose tissue even without significant weight loss, thereby lowering cardiovascular risk.

The updated CG189 NICE guidelines recommend self-measurement of waist-to-height ratio (target ≥0.5) for adults with BMI <35 kg/m2 to assess abdominal fat and health risk, shifting focus from BMI alone.

If your BMI is under 35, measure your waist and divide it by your height. If the number is 0.5 or higher, you have increased health risk from abdominal fat. Share this number with your doctor to discuss next steps, rather than relying on BMI alone.

Societal stigma surrounding obesity negatively impacts psychological, physical, and socioeconomic health, and hinders engagement with obesity services.

Recognize that societal stigma is a major barrier to your health. Healthcare providers are encouraged to approach these topics sensitively and with your permission. You deserve compassionate care regardless of your weight.

Ethnicity-specific BMI cut-offs are required for accurate diagnosis and management of obesity-related risks, particularly for South Asian populations.

If you are of South Asian descent, be aware that your risk for Type 2 Diabetes increases at a lower BMI (around 23.9 kg/m2) compared to the standard 30 kg/m2. Discuss ethnicity-specific risk assessments with your healthcare provider.

Increasing lean body mass (LBM) below 52.26 kg is negatively associated with the risk of osteoarthritis, suggesting a protective effect, whereas increasing LBM above this threshold provides no statistically significant additional benefit.

If you have low muscle mass, building it up to around 52 kg (for women, likely higher for men depending on height/build, but the study uses absolute kg) can significantly lower your risk of developing osteoarthritis. Once you have a substantial amount of lean mass, adding more muscle won't necessarily protect your joints further, but maintaining it is still important for overall health. Focus on resistance training to build muscle if you are currently lean.

Higher levels of moderate and moderate-vigorous physical activity are associated with accelerated thickening rates of the ganglion cell-inner plexiform layer (GCIPL) and macular thickness (MT) across the full course of diabetic retinopathy, suggesting a neuroprotective structural benefit.

Regular exercise helps preserve the physical structure of your retina. Studies show that higher activity levels are linked to better maintenance of retinal layer thickness, which is crucial for preventing vision loss in diabetes. This structural benefit works alongside the risk reduction from morning exercise timing.

Body Mass Index (BMI) partially mediates the protective effect of physical activity on diabetic retinopathy, accounting for 35.7% to 58.7% of the total benefit, indicating that weight loss is a significant but not exclusive mechanism.

Exercise protects your eyes through two main paths: helping you lose weight (which accounts for about half the benefit) and improving your metabolism directly (the other half). Even if you struggle to lose weight, staying active still provides significant protection against diabetic eye disease through improved blood sugar and reduced inflammation.

Higher baseline physical activity engagement during early pregnancy predicts continued moderate physical activity in the third trimester, regardless of BMI or military status.

If you are physically active before and during early pregnancy, you are highly likely to maintain that activity level through the third trimester. Focus on establishing a consistent activity routine early on, as this habit is the strongest predictor of staying active later in pregnancy, more so than your weight or job status.

High glycemic index (GI) diets increase cardiovascular disease (CVD) risk and all-cause mortality, potentially mediated by postprandial hypotension (PPH) and oxidative stress.

Focus on the quality of carbohydrates rather than just cutting them out. Choose low-glycemic index foods like whole grains, legumes, and vegetables to avoid post-meal blood pressure drops and oxidative stress, which are linked to higher heart disease risk.

Acarbose, an alpha-glucosidase inhibitor, reduces the risk of cardiovascular disease and postprandial hypotension by slowing carbohydrate digestion and absorption.

For high-risk patients with impaired glucose tolerance, Acarbose (50-100mg at breakfast) can significantly reduce cardiovascular risk and postprandial hypotension by slowing carbohydrate absorption.

Indexing peak oxygen consumption (VO2peak) to total body mass systematically underestimates cardiorespiratory fitness (CRF) in women, older adults, and individuals with obesity, whereas a novel scaling metric called Exercise Body Mass (EBM) mitigates this bias.

If you are a woman, over 40, or have obesity, your standard fitness test result (VO2peak divided by your total weight) likely makes you look less fit than you actually are. To get a fair comparison of your cardiorespiratory fitness against others or your past self, use a scaling method that accounts for your height, age, and sex (like the Exercise Body Mass metric) rather than just dividing by your total body weight.

Adherence to the American Heart Association's Life's Essential 8 (LE8) score is inversely associated with the risk of developing new-onset abdominal aortic aneurysm (AAA).

To lower your risk of abdominal aortic aneurysm, focus on optimizing your overall cardiovascular health using the Life's Essential 8 framework. This means aiming for ideal levels in blood pressure, cholesterol, blood sugar, and BMI, while never smoking, staying physically active, eating a healthy diet, and getting 7-9 hours of sleep. You don't need to be perfect; even small, consistent improvements in these areas can significantly reduce your risk over time. Prioritize quitting smoking and increasing physical activity, as these had the strongest individual effects in the study.

Orlistat (60mg OTC or 120mg Rx) is a pharmacological option that reduces fat absorption but has significant gastrointestinal side effects (steatorrhea) that can be managed through patient education.

Orlistat (60mg OTC, 120mg Rx) inhibits fat absorption. It is less effective than GLP-1s. Key to adherence is educating patients to eat a low-fat diet to avoid steatorrhea. It is an adjunct to lifestyle changes.

Targeted pharmacotherapy for obesity should focus on the MC4R pathway (e.g., MC4R agonists) for patients with specific genetic defects in upstream genes like POMC, PCSK1, or LEPR.

If you have a known genetic defect affecting your hunger hormones (like POMC or MC4R deficiencies), standard diets may fail. You should ask your doctor about genetic testing. If positive, you may be eligible for targeted medications like setmelanotide (Imcivree) that specifically fix the broken pathway.

Among patients who actively participate in telephone health coaching (per-protocol analysis), the intervention significantly reduces the risk of renal insufficiency and composite cardiovascular events.

If you choose to try phone coaching for heart or diabetes issues, your active participation is crucial. The study found that those who actually engaged with the coaches saw significant reductions in kidney problems and heart events. If you drop out or don't engage, you likely won't see these benefits.

Optimal medical management of cardiovascular risk factors (blood pressure, lipids, glucose) is as effective as intensive lifestyle intervention in preventing cardiovascular events and mortality in diabetic patients.

Taking your prescribed medications and managing your blood pressure and cholesterol effectively is just as important for preventing heart attacks as trying to lose weight through diet and exercise. Don't neglect your meds thinking lifestyle alone will save you.

An intensive lifestyle intervention (diet and exercise) reduces major cardiovascular events in middle-aged women with poorly controlled diabetes and poor subjective health, but shows no benefit for middle-aged/older men with well-controlled diabetes and excellent health.

If you have type 2 diabetes and are overweight, standard lifestyle advice may not reduce your heart disease risk equally. If you are a middle-aged woman with poorly controlled diabetes and feel your general health is poor, an intensive lifestyle program focusing on weight loss and exercise is likely to help prevent heart events. However, if you are a man with well-controlled diabetes and feel you are in excellent health, this specific intensive intervention may not provide cardiovascular benefits. Consult your doctor to see if your specific profile matches the subgroup that benefits.