This 2007 review article critically examines the long-term efficacy of calorie-restricting diets in treating obesity. The authors found that one-third to two-thirds of dieters regain more weight than they initially lost, highlighting the limited sustainability of such interventions. Methodological issues in existing studies, such as low follow-up rates and reliance
This umbrella review analyzed 19 meta-analyses to assess the health benefits of ginseng supplementation, which showed improvements in various conditions such as fatigue, physical function, sexual function, menopausal symptoms, metabolic indicators, inflammatory markers, unstable angina, and respiratory diseases. While ginseng exhibited positive effects compared to placebo controls, the review highlighted
This systematic review and meta-analysis examined the anti-inflammatory effects of curcumin supplementation, incorporating data from 32 randomized controlled trials with 2,038 participants. The analysis showed significant reductions in several inflammatory markers, including C-reactive protein, interleukin-6, tumor necrosis factor-alpha, and interleukin-8, as well as an increase in interleukin-10. Curcumin supplementation also
This cohort study investigates the relationship between chronic low-grade inflammation and the risk of early onset cardiometabolic multimorbidity in middle-aged and older adults. The study found that higher levels of inflammation were significantly linked to an increased risk of conditions such as hypertension, diabetes, and cardiovascular disease, with participants showing
This cohort study investigated the impact of low protein intake on IGF-1 levels, cancer risk, and overall mortality in individuals aged 50-65 and older. It found that reducing protein intake significantly lowered IGF-1 levels and was associated with a decrease in cancer and mortality risk in younger adults (≤65 years),
