Learn More
PURPOSE To determine the incidence of Herpes zoster in patients with one of 17 specific underlying diseases compared with that in patients with other underlying diseases. METHODS We conducted a retrospective hospital-based cohort study using data from patients' electronic medical records for the period 2001-2007 of the Kitano Hospital Research Database.(More)
BACKGROUND Real-time surveillance is fundamental for effective control of disease outbreaks, but the official sentinel surveillance in Japan collects information related to disease activity only weekly and updates it with a 1-week time lag. OBJECTIVE To report on a prescription surveillance system using electronic records related to prescription drugs(More)
Objectives In Japan, a rubella outbreak occurred from early 2012 to late 2013, primarily among adult males aged 20-49 years. We conducted this study to predict the number of congenital rubella syndrome (CRS) cases in Japan in 2014. Methods The probability of CRS when a pregnant woman is infected with rubella depends on the gestational age of the fetus. The(More)
BACKGROUND During 1999-2003, Japan experienced a series of measles epidemics, and in Action Plans to Control Measles and the Future Problems, it was proposed that infants be immunized soon after their one-year birthday.In this study, we attempted to estimate the nationwide economic disease burden of measles based on clinical data and the economic(More)
BACKGROUND The Great East Japan Earthquake occurred on March 11, 2011. Tokyo and Osaka, which are located 375 km and 750 km, respectively, from the epicenter, experienced tremors of 5.0 lower and 3.0 seismic intensity on the Japan Meteorological Agency scale. The Great East Japan Earthquake was the fourth largest earthquake in the world and was accompanied(More)
BACKGROUND Contact patterns and vaccination decisions are fundamental to transmission dynamics of infectious diseases. We report on age-specific contact patterns in Japan and their effect on influenza vaccination behaviour. METHODS Japanese adults (N=3146) were surveyed in Spring 2011 to assess the number of their social contacts within a 24 h period,(More)
The causes of wide variation in the rates of HIV and AIDS epidemics among Japanese and non-Japanese nationals are not well understood. So, this paper examines the associations and assesses the potential roles of mean age at marriage, and migration in the HIV and AIDS epidemics in Japan. For the purpose, bivariate and multivariate regression analysis have(More)
Recent public health concerns regarding commercial food products have increased the need to develop an automated method to detect food product-related health events. We developed and verified a method for the early detection of potentially harmful events caused by commercial food products. We collected data from daily internet-based questionnaires examining(More)
Much discussion has surrounded the association between the administration of neuraminidase inhibitors (NI) and severe abnormal behaviors, including sudden running away and jumping from a high place, which can be life-threatening if no one intervenes. Using data on the number of abnormal behaviors and patients who had been prescribed NI in Japan, we(More)