Compared to other diets, low carb diets aid in short term weight loss without negative effects on blood pressure, glucose, and cholesterol.
Highlights
- A low-carb diet appears to be safe and may be associated with short-term weight reduction.
- Atkins, South Beach and Paleo diet are some of the low carb diets which are safe to follow for up to six months.
- Low carb diets have very little evidence on long-term safety and efficacy. When it comes to weight loss, people deciding between low-carb and low-fat diets should know that recent research shows a slight advantage for low-carb diets, according to an article published in The Journal of the American Osteopathic Association. Dr. Heather Fields, MD, an internal medicine physician at Mayo Clinic in Arizona and lead researcher on this study reviewed articles from January 2005 to April 2016, to address potential adverse effects and overall safety of low-carb diets (LCDs). Diets that heavily restrict carbohydrates often lead to greater consumption of meats--some of which have been implicated in worsened all-cause mortality and increased cancer risk.
- Heather Fields et al., Are Low-Carbohydrate Diets Safe and Effective?, The Journal of the American Osteopathic Association (2016), doi:10.7556/jaoa.2016.154.
Physicians from the Mayo Clinic in Arizona found LCDs, including Atkins, South Beach and Paleo, to be safe for up to six months. Depending on the diet, participants lost between two and a half to almost nine more pounds than those who followed a low fat diet.
"The best conclusion to draw is that adhering to a short-term low-carb diet appears to be safe and may be associated with weight reduction," said Dr. Fields.
"However, that weight loss is small and of questionable clinical significance in comparison to low-fat diets. We encourage patient to eat real food and avoid highly processed foods, especially processed meats, such as bacon, sausage, deli meats, hot dogs, and ham when following any particular diet."
Fields said, "Physicians must keep in mind that the literature is surprisingly limited, considering the popularity of these diets and the claims of health benefits in the public press. Our review found no safety issues identified in the current literature, but patients considering LCDs should be advised there is very little data on long-term safety and efficacy."
Dr. Tiffany Lowe-Payne, DO, an osteopathic family physician, acknowledges that carbohydrates are a mainstay of most people's diets and, after six months, weight loss is virtually the same as for people on a low-fat diet. However, she noted low-carb diets deliver early benefits for patients trying to lower their blood sugar levels or manage insulin resistance.
"As an osteopathic physician, I tell patients there is no one size fits all approach for health. Factors like the patient's genetics and personal history should be considered, along with the diet programs they've tried before and, most importantly, their ability to stick to them," said Dr. Lowe-Payne.
Reference
Source-Medindia