These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


PUBMED FOR HANDHELDS

Search MEDLINE/PubMed


  • Title: [Assessment of cardiovascular tests in the diagnosis of diabetic autonomic neuropathies].
    Author: Fernandez-Castañer M, Figuerola D, Sorribas A, Reynals E, Balcells A.
    Journal: Diabete Metab; 1983 Dec; 9(4):264-71. PubMed ID: 6667762.
    Abstract:
    Eight tests for cardiovascular reflex function were evaluated in a group of 140 diabetic patients. The sensitivity, reproducibility and normal values of each test were previously assessed in a group of 70 normal controls. The measure of the R-R interval variation during six cycles of deep breathing (expiration/inspiration ratio) proved to be the most sensitive test, and was selected for screening. The Valsalva ratio, the bradycardia/tachycardia ratio post-standing and the blood pressure response to standing and to sustained handgrip served as a confirmatory test of autonomic neuropathy and were related to the severity of the lesion. The R-R interval variation during one deep breathing cycle, the post-standing tachycardia, and the R-R 30/15 standing ratio proved to be of little or not value in assessing cardiovascular neuropathy. Cardiovascular autonomic neuropathy was diagnosed in 38.5% of our diabetic population, predominantly in patients with other clinical evidence of autonomic neuropathy. In a few asymptomatic patients, abnormal cardiovascular responses were the first evidence of autonomic lesion.
    [Abstract] [Full Text] [Related] [New Search]