| Millions of people are suffering from Alzheimer's | | | | Alzheimer's disease. Now more emphasis will be given |
| disease in the US. And, doctors know that to slow the | | | | to the different stages of the disease and also there |
| progress of the disease and control the debilitating | | | | will be more focus on the biomarkers of the disease. |
| symptoms, early diagnosis is mandatory. So, it should | | | | However, there is still some concern about the |
| not come as a surprise that finally after a period of 25 | | | | biomarkers as their roles are different in each stage of |
| years, a proposal has been put forward to update the | | | | Alzheimer's. Even now, researchers and doctors do |
| criteria for diagnosing Alzheimer's disease. | | | | not understand everything about the reliability and the |
| The United States National Institute on Aging and the | | | | validity of the biomarkers when it comes to diagnosing |
| Alzheimer's Association had formed 3 work groups | | | | the disease. Therefore, any new recommendation will |
| that drafted out the update, which lays more emphasis | | | | be thoroughly tested before being enforced. |
| on different stages of the disease. While the criteria | | | | The main reason for updating the criteria for |
| mentioned in the draft proposal are being used, | | | | diagnosing Alzheimer's disease is that researchers |
| medicine and medical technology has come a long | | | | have now found out that the disease actually begins |
| way since the criteria were developed in the year | | | | years before the symptoms become noticeable. |
| 1984. Therefore, the changes were bound to happen | | | | Today, Alzheimer's is being diagnosed using genetic |
| sooner or later as more information is being found | | | | analysis and biomarkers, which can be checked via |
| about Alzheimer's. | | | | MRI or PET scans. Also, the cerebrospinal fluid is being |
| This new proposal is all set to change the old criteria | | | | tested for the presence of phosphor tau and tau |
| that were being used to identify and diagnose | | | | molecules. |