- Low carb/high body fat diets might help short-term weight reduction try not to work long-term, say scientists
- Questionable diet also found to improve bloodstream cholesterol
By Claire Bates
Released: 08:23 GMT, 11 June 2012
The most popular Atkins diet might be putting people at elevated chance of cardiovascular disease, based on a 25-year study.
Scientists from Sweden found the development of the reduced-carb regime brought to some boost in saturated fats intake in 2004, having a spike in levels of cholesterol 3 years later.
Study leader Professor Ingegerd Johansson, in the College of Umea, stated: 'While low carb/high body fat diets might help short-term weight reduction, these outcomes of this Swedish study show lengthy-term weight reduction isn't maintained which the dietary plan increases bloodstream cholesterol, with a major effect on chance of coronary disease.A
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In 2004 there is a surge within the recognition of low carb/high body fat (LCHF) diets like Atkins in Sweden. The diets concentrate on eliminating sugar and starch while boosting consumption of fats, including saturated fats.
Its advocates, for example Dr Annika Dahlqvist, who's credited with beginning the Swedish craze, reason that it will help maintain normal weight and bloodstream sugar while clearing individuals to eat their favourite meals.
A poll this past year recommended that the quarter of Swedes had a minimum of partially adopted an LCHF diet. Around five percent had up seriously, leading the DietDoctor web site to hail a "Swedish reduced carb revolution". There have been even reviews of stores drained of butter because of growing demand.
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The most recent study was released in 1986 after concerns concerning the high incidence of cardiovascular disease in northern Sweden.
Researchers analysed data on food and nutrient intake, bodyweight, height and levels of cholesterol put together from greater than 140,000 dimensions and questionnaires between 1986 and 2010.
The outcomes demonstrated a preliminary decrease in body fat consumption and levels of cholesterol through the the nineteen nineties. This coincided using the countrywide introduction of the education and food labelling programme targeted at enhancing diet and health. The Vasterbotten Intervention Programme (Very important personel) continues even today.
After 2004, there is an unpredicted change. Amounts of total and saturated fats intake started to improve until these were greater compared to what they were in 1986.
Bloodstream levels of cholesterol continued to be roughly unaltered between 2002 and 2007, however demonstrated a clear, crisp rise.
This Year the typical cholesterol level for males was around 5.5 millimoles per litre of bloodstream, as well as for women slightly less. It was despite a substantial rise in the amount of people taking cholesterol-lowering drugs.
In earlier years, levels of cholesterol had rejected from the peak in excess of six millimoles in 1986.
Within the whole 25-year period there is no sign that going on a diet of any sort assisted people slim down. Average bmi (Body mass index), a measurement relevant height and weight, demonstrated a regular increase in both males and ladies.
Within their paper released within the Diet Journal, the scientists stated the marked rise in levels of cholesterol after 2007 was 'a deep concern'.
They added: 'After 2004 body fat intake elevated, especially saturated fats and butter-based spread for bread and butter to cook.
'Supportive opinions on television for top-body fat diets appear to possess had an effect on consumer behaviors. Initially advantageous and after that unhealthy alterations in bloodstream cholesterol paralleled these trends in food list, whereas a stated fat loss by high-body fat diets wasn't observed in the newest years.
'In contrast, Body mass index elevated continuously within the 25-year period. These alterations in risks might have important effects on primary and secondary protection against CVD (coronary disease).'
But Atkins Dietary has ignored the research - quarrelling the study took it's origin from diets which were greater in carbohydrates than permitted on atkins.
Colette Heimowitz, v . p . of diet and education for Atkins Nutritionals Corporation, stated: 'The study recommended completely ignores a sizable body of literature that suggests health marketing results of low carb diets.
'A well developed low carb diet, like the Atkins Diet, continues to be proven in several studies to lead to favorable effects on cholesterol, saturated fats levels in your body along with other cardio-metabolic markers, particularly in people who've blood insulin resistance.
'The Swedish study examines a population having a diet much greater in body fat and carb levels than advised on atkins which intake of food isn't reflective from the Atkins programme. These studies is really a example of the items occurs when a population consumes high carb coupled with high body fat.
'Fat poses no recourse when carb consumption is low enough to permit your body to lose body fat for fuel.'
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