""The authors write in their study that an aging population in China likely explains some of their findings.
Older people are more likely to develop type 2 diabetes, and the researchers note that 20 percent of Shanghai residents are over age 60, with that proportion increasing. ""
Assuming the statistics are accurate, a big if I grant you, but shouldn't it be easy to compare similar aged Chinese populations from a few years ago to now, or to compare the same age population in China to adjacent developed countries to get a reasonable estimate of the alarming increase.
""Koplan said many countries have programs to promote healthy lifestyles and prevent type 2 diabetes, but as of yet there's "not a proven documented intervention that can reverse this epidemic of obesity and epidemic of type 2 diabetes.""
Hasn't increased exercise and a better diet been shown to reduce or eliminate type 2 diabetes on an individual basis? I assume the negative assessment above refers to how difficult it is to get enough people to change their behavior so as impact the population averages.