Link Between Depression And Higher Death Rates From All Causes Among Elderly With Diabetes
October 1, 2008The Journal of General Internal Medicine published in their October 2008 issue the findings on the causes of the death of the elderly with diabetes as associated with depression. The findings were from a study that lasted for two years.
Previously, Dr. Wayne Katon who is the lead author of the study and University of Washington's professor of psychiatry and behavioral sciences, said that diabetes and depression were a deadly mix in the young and middle-aged group. This newer study indicates that the same is true for the elderly with diabetes.
The participants of this study were 10,704 elderly with diabetes who were also registered in Florida's disease management program in Florida. What the researchers did was track these people whose mean age was 75.6 years, by first surveying the group using a health assessment questionnaire.
They found proof of depression from the diagnosis of physicians, the participants' responses to a short screening test and the reports of taking an antidepressant the year before the study was conducted. The researchers tracked these people's cause of death for two years through checking with Medicare twice a month and phone calls to the patients' families.
What did they find? They found that those with both depression and diabetes had a higher risk of about 36 to 38% of dying from any cause during the next two years. Among the participants, 12.1% who had the two conditions died while those without depression 10.4% died during the two-year period.
Those who were treated with antidepressant had a 24% higher risk to die. For the cardiovascular and cerebrovascular events, there was no difference when the data from those treated with antidepressant and those who had no depression were analyzed.
The authors think that the reason for the higher mortality rated for those with depression and diabetes were due to insufficient self-care and unhealthy habits like overeating and smoking. That said, depression is also linked to problems in the nervous and endocrine systems.
The study had some limitations. The subjects came only from one geographic area and the follow-up period was short. Also, depression defined from the doctor diagnosis and treatment may have been for those with more serious illnesses. In addition, the study did not take into consideration the income, weight, physical activity and compliance in taking treatment of the participants.
Refresh Alert 2
Return from alert 2 to Symptoms-of-Diabetes Home Page for the Disclaimer.
Alert 3
