[Challenges of the transition for obese teenager towards adult care].

The prevalence of overweight and obesity among young patients increases with age, and affects one out of five at secondary school level. Ensuring continuous care of these young patients during their growth into adulthood is a true challenge, and requires a close collaboration of pediatric and adult care teams. Each step of this transition is precarious and needs specific attentions and competencies to be successful, as teenagers and young adults are simultaneously undergoing multiple changes and challenges.

[Pregnancy after bariatric surgery].

Bariatric surgery interventions are rapidly growing and most are performed on female patients. Thus, pregnancies after bariatric surgery are increasingly common. Awareness of the consequences and risks of bariatric surgery on subsequent pregnancies is important.

Energy and macronutrient intake after gastric bypass for morbid obesity: a 3-y observational study focused on protein consumption.

Background: The effect of a Roux-en-Y gastric bypass (RYGB) on body weight has been amply documented, but few studies have simultaneously assessed the evolution of energy and macronutrient intakes, energy expenditure, and changes in body composition over time after an RYGB.

Objective: We evaluated energy and macronutrient intakes, body composition, and the basal metabolic rate (BMR) in obese female patients during the initial 3 y after an RYGB.

Methods: Sixteen women with a mean ± SEM body mass index (in kg/m(2)) of 44.

[How to facilitate protein consumption after gastric bypass?].

After a gastric bypass, covering protein needs is impossible. This deficit is co-responsible for several postoperative complications so it is essential to inform, prepare and train every patient candidate for such an intervention. To increase protein intake, it is important to work on two different aspects: on the one hand on food sources, targeting the richest food and, on the other hand, on food tolerance so that these foods can be consumed.

[Light food and beverages: what to think about?].

Light food and beverages are increasing on the market for many years, first for economic reasons and, more and more for aesthetisme, however without aimed a defined population. The interest of these products is not evident, reason why it is difficult to get a clear and objective opinion without being influenced by marketing messages. Under what circumstances can they be a solution? Can we advise them? Do they have an influence in the loss or weight control? This article offers some thoughts and suggestions on the use of these specific products.

[When the obese patient can't lose any weight or keeps putting some on].

The traditional obesity treatments have proven to be ineffective in the long-term. The presence of eating disorders frequently explains this phenomena. Eating educational and behavioral aspects must be addressed in a practical way so that patients could gradually become aware of their behavior towards food as well as internal sensations associated with hunger, satiety, craving and pleasure.

[Sweeteners: between myth and reality].

As the prevalence of obesity and diabetes are continually increasing, the use of "false sugars" otherwise known as sweeteners, and their associated health issues are being more and more discussed. A higher sugared power, less calories as well as a moderated or non-existent effect on blood sugar would lead to believe that sweeteners are helpful. However, we CANNOT say that they are THE solution as they can contain calories, may have some undesired effects, and moreover they ease the conscience without actually allowing a weight loss with their sole use.

[Fruit and vegetable beverages: advantages and disadvantages].

In Switzerland, fruits and vegetables recommendations are of 600 gr per day. In reality, the average intake is about 60% of these recommendations, it means 380 gr per day. The use of products like fruits and vegetables shots could reduce the gap by making drinking easier.