@article{oai:nagoya.repo.nii.ac.jp:00014186, author = {KAGAMI, HIDEAKI and HAYASHI, TSUNETOSHI and SHlGETOMI, TOSHIO and UEDA, MINORU}, issue = {3-4}, journal = {Nagoya Journal of Medical Science}, month = {Dec}, note = {To examine the effect of aging and medication on xerostomia, the salivary gland function was evaluated in 20 patients with xerostomia using 99mTc-scintigraphy and the measurement of unstimulated whole saliva (USWS). All of the patients showed USWS volume of less than 2ml/10min. The patients were divided into 2 subgroups based on age (under 65 and 65 and older) and medication status (patients who were on medication which reduced salivary secretion and patients who were not on such medication). The scintigraphic results, such as the maximum radioisotope (RI) count, RI secretion velocity and the volume of USWS, were compared between the subgroups. The maximum RI count and the RI secretory velocity in the submandibular gland and the volume of USWS revealed significantly different functional disturbances between relatively younger patients (under 65) and older patients (65 and older). There was no difference when the scintigraphic results and the volume of USWS measurements in medicated patients were compared with the results of similar tests performed on non-medicated patients. When the medicated and non-medicated groups were separated by age, an increase in age still diminished the volume of USWS in medicated patients. This result might be related to an organic change in the submandibular gland in older patients which was suggested by the scintigraphic results.}, pages = {149--155}, title = {ASSESSMENT OF THE EFFECTS OF AGING AND MEDICATION ON SALIVARY GLAND FUNCTION IN PATIENTS WITH XEROSTOMIA USING 99mTC-SCINTIGRAPHY}, volume = {58}, year = {1995} }