The use of differential pressure as an inferred measurement of a liquid's rate of flow is well known. Differential pressure flowmeters are, by far, the most common units in use today. Estimates are that over 50 percent of all liquid flow measurement applications use this type of unit.
Between 1% and 15% of people globally are affected by kidney stones at some point in their life. In 2013, 49 million cases of occurred, resulting in about 15,000 deaths. They have become more common in the Western world since the 1970s. Generally, more men are affected than women.
Diabetes Is the Leading Cause of Chronic Kidney Disease. According to the Centers for Disease Control, over 17 million Americans have diabetes. Unfortunately, one-third does not realize they have the disease. Diabetes is the number one cause of chronic kidney disease (CKD). In 1999, almost 44% of patients who needed dialysis had diabetes as the underlying cause for their kidney disease. The numbers continue to rise today.