10 research outputs found
Evaluation of the Appropriate Cut-Off Value for Serological Diagnosis of Helicobacter Pylori Infection by Comparison with a Stool Antigen Test
Severe atrophic gastritis in aged Helicobacter pylori-positive patients leads to the decrease of the level of amount of H. pylori in gastric mucosa. Cut-off value for E-plate( a serum H. pylori antibody kit) has been set regardless the age of the subjects. The aim of this study was to estimate appropriate cut-off values for E-plate in younger and elderly subjects. A total of 994 healthy adults who received a health survey in Iwaki area of Hirosaki City in 2005 were tested. We divided the subjects into two groups; the elderly group included 594 subjects who were born before 1950 and the younger group included 400 subjects who were born after 1950. We evaluated appropriate cut-off values of E-plate by stool antigen test as gold standard. The ROC curves showed the best cut-off level to be 12.5 U/ml (sensitivity: 94.2%, specificity: 84.0%) in elderly group and 14.5 U/ml( sensitivity: 93.4%, specificity: 89.4%) in younger group. False positive results of E-plate were more frequent in elderly group (P < 0.001). Cut-off values of E-plate should be decided according to the age of the subjects.弘前医学. 63, 2012, p.48-54journal articl
On Distinctive Usage of Poems in Tang (唐) Dynasty from SHICIQUYUCICIDIAN (詩詞曲語辞辞典) Edited by Zhonghua Shuju (中華書局) Vol.7
論文(Article)departmental bulletin pape
On Distinctive Usage of Poems in Tang (唐) Dynasty from SHICIQUYUCICIDIAN(詩詞曲語辞辞典) Edited by Zhonghua Shuju (中華書局) Vol.8
departmental bulletin pape
A Measurement of Electron Temperature by the S-310JA-2 Rocket (e. Event Session) (Proceedings of the Second Symposium on Coordinated Observations of the Ionosphere and the Magnetosphere in the Polar Regions : Part II)
The results of observation of ionospheric electron temperature by means of a small standard electron temperature probe on board the S-310JA-2 rocket are presented briefly
S-310JA-2 ゴウキ ニヨル デンシ オンド ソクテイ e. イベント セッション ダイ2カイ キョクイキ ニオケル デンリケン ジキケン ソウゴウ カンソク シンポジウム PART II
S-310JA-2号機に搭載された小形標準電子温度測定器による電離層中の電子温度測定結果について述べている.The results of observation of ionospheric electron temperature by means of a small standard electron temperature probe on board the S-310JA-2 rocket are presented briefly
