If you’re having trouble coping with both obesity and depression, new research says improving your mood might be the key to losing weight.
Researchers at Group Health Research Institute in Seattle evaluated 203 women aged 40 to 65 with an average body mass index (BMI) of 38.3 (30 or more is classified as obese). The study subjects underwent baseline tests to measure their weight, depression score, food intake and physical activity. The researchers placed the women into two treatment groups. One was focused on weight loss while the other focused on both weight loss and depression. Both interventions included as many as 26 group sessions over a year, and researchers followed up on the participants at six, 12 and 24 months after enrollment.
The researchers found that the most significant changes occurred in the first six months and then remained stable after that. At six months after enrollment, 38 percent of the women who had at least a one-half point decrease on their depression score lost at least 5 percent of their body weight. This is compared to the 21 percent of the women who lost the same amount but had no decrease — or an increase — in their depression score.
The authors of the study say most weight loss programs don’t pay enough attention to screening and treatment of depression, and these findings underscore the importance of doing so.
