Diabetes mellitus type 2 state may occur; however, ketoacidosis is uncommon. Type 2 diabetes primarily occurs as a result of obesity and lack of exercise. Some people are more genetically at risk than others. Type 2 diabetes makes up about 90% of cases of diabetes, with the other 10% due primarily to diabetes mellitus type 1 and gestational diabetes. In diabetes mellitus type 1 there is a lower total level of insulin to control blood glucose, due to an autoimmune induced loss of insulin-producing beta cells in the pancreas. Diagnosis of diabetes is by blood tests such as fasting plasma glucose, oral glucose tolerance
Saturated fat and cardiovascular disease increasing consumption of monounsaturated fats and polyunsaturated fats could lower risk of cardiovascular disease by about 30%. A 2015 systematic review also found no association between saturated fat consumption and risk of heart disease, stroke, diabetes, or death. A 2015 systematic review of randomized control trials by the Cochrane Library found that reducing saturated fat intake resulted in a 17% reduction in cardiovascular events, and that replacing saturated fats with "cis" unsaturated fats in particular is beneficial. It concluded: "Lifestyle advice to all those at risk of cardiovascular disease and to lower risk population groups should continue to include permanent