Relationship between Hyposalivation and Acute Respiratory Infection in Dental Outpatients
Relationship between Hyposalivation and Acute Respiratory Infection in Dental Outpatients
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DOI:
10.1159/000333147
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发表时间:
2012-01-01
期刊:
影响因子:
3.5
通讯作者:
Nakao, Hiroyuki
中科院分区:
文献类型:
--
作者:
Iwabuchi, Hiroshi;Fujibayashi, Takashi;Nakao, Hiroyuki
Background: Hyposalivation may affect respiratory disease because the mouth serves as the entrance to the respiratory apparatus, as well as to the digestive tract. Patients with acute respiratory infection generally have a favorable prognosis and a short natural course. However, in cases in which the host has lowered resistance, such as in elderly patients, the infection may develop into pneumonia. Objectives: A prospective study was performed to examine the relationship between hyposalivation, which is common in elderly patients, and acute respiratory infection, which tends to become severe in elderly patients. Methods:The subjects were 323 male and female patients >= 40 years old who lived in Utsunomiya City and surrounding areas and regularly visited the Department of Dentistry and Oral Surgery, Tochigi National Hospital. A 6-month follow-up survey was performed to examine development of acute respiratory infection. Age, sex, and known risk factors were also investigated. Hyposalivation was defined as a saliva production (saliva secretion rate) of