Determining the Optimal Number of Wearing-Days Given a Fixed Number of Accelerometers in Population-Level Study.

abstract：BACKGROUND:The present study aimed to examine the association between the presence/absence of help-seeking behavior (ie, behavior aimed at obtaining assistance from others to improve a situation or problem) and psychological distress among private and public employees by age group using a nationally representative samp...

journal_title：Journal of epidemiology

authors： Yamauchi T,Suka M,Yanagisawa H

更新日期：2020-06-05 00:00:00

abstract：:Secondary data analysis of national health surveys of the general population is a standard methodology for health metrics and evaluation; it is used to monitor trends in population health over time and benchmark the performance of health systems. In Japan, the government has established electronic databases of individ...

journal_title：Journal of epidemiology

authors： Ikeda N

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND:There is scarce epidemiological evidence regarding the relationships of the consumption of different types of vegetables or fruits with change in skeletal muscle strength. We prospectively examined the relationships among Japanese adults, using handgrip strength to assess skeletal muscle strength. METHODS:A...

journal_title：Journal of epidemiology

authors： Ren Z,Huang C,Momma H,Cui Y,Niu K,Sugiyama S,Nanno M,Nagatomi R

更新日期：2018-09-05 00:00:00

abstract：BACKGROUND:In Asia there are few reports considering time intervals in the examination of clinical features of primary biliary cirrhosis (PBC). Therefore, we tried to compare the characteristics of patients with PBC in two different years. METHODS:In two fiscal years (1999 and 2004), 9,761 and 13,142 patients with sym...

journal_title：Journal of epidemiology

authors： Sakauchi F,Oura A,Ohnishi H,Mori M

更新日期：2007-11-01 00:00:00

abstract：BACKGROUND:Intracellular folate hemostasis depends on the 5,10-methylenetetrahydrofolate reductase (MTHFR) gene. Because 5,10-MTHFR 677TT homozygosity and tobacco smoking are associated with low folate status, we tested the hypothesis that smoking in mothers with 5,10-MTHFR C677T or A1298C polymorphisms would be indepe...

journal_title：Journal of epidemiology

authors： Yila TA,Sasaki S,Miyashita C,Braimoh TS,Kashino I,Kobayashi S,Okada E,Baba T,Yoshioka E,Minakami H,Endo T,Sengoku K,Kishi R

更新日期：2012-01-01 00:00:00

abstract：:We present here the survey methods and basic results of dietary records which were used as reference values in the present validation study of a self-administered food frequency questionnaire (FFQ) for the 5-year follow-up survey of the JPHC study. A semi-weighed dietary record was kept for four seven consecutive days...

journal_title：Journal of epidemiology

authors： Sasaki S,Takahashi T,Iitoi Y,Iwase Y,Kobayashi M,Ishihara J,Akabane M,Tsugane S,JPHC.

更新日期：2003-01-01 00:00:00

abstract：:We hypothesized that validity of semiquantitative food frequency questionnaire would be affected by food diversity (variety of foods consumed), because greater food diversity may be related to greater within-individual variation of nutrient intake, which can attenuate the correlation coefficient measuring validity of ...

journal_title：Journal of epidemiology

authors： Nagata C,Ohwaki A,Kurisu Y,Shimizu H

更新日期：1998-12-01 00:00:00

abstract：:BackgroundNon-fasting triglycerides (TG) are considered a better predictor of cardiovascular disease (CVD) than fasting TG. However, the effect of non-fasting TG on fatal CVD events remains unclear. In the present study, we aimed to explore the relationship between non-fasting TG and CVD mortality in a Japanese genera...

journal_title：Journal of epidemiology

authors： Hirata A,Okamura T,Hirata T,Sugiyama D,Ohkubo T,Okuda N,Kita Y,Hayakawa T,Kadota A,Kondo K,Miura K,Okayama A,Ueshima H

更新日期：2021-01-16 00:00:00

abstract：:Kawasaki disease in China was described for the first time in 1976 in Taiwan, and in 1978 in mainland, respectively. Questionnaire surveys had been conducted in both of the area of China and showed that the Kawasaki disease patients increased year by year. No data on incidence rates were available for these surveys be...

journal_title：Journal of epidemiology

authors： Zhang T,Yanagawa H,Nakamura Y

更新日期：2001-05-01 00:00:00

abstract：BACKGROUND:Few studies have assessed the associations between sleep duration and stroke subtypes. We examined whether sleep duration is associated with mortality from total stroke, ischemic stroke, and hemorrhagic stroke in a population-based cohort of Japanese men and women. METHODS:Subjects included 12 875 men and 1...

journal_title：Journal of epidemiology

authors： Kawachi T,Wada K,Nakamura K,Tsuji M,Tamura T,Konishi K,Nagata C

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND:The effect of active smoking on development of nonalcoholic fatty liver disease (NAFLD) is controversial, and there are limited clinical data on the relationship between passive smoking and NAFLD. We investigated whether active and passive smoking are associated with NAFLD. METHODS:A total of 8580 subjects ...

journal_title：Journal of epidemiology

authors： Liu Y,Dai M,Bi Y,Xu M,Xu Y,Li M,Wang T,Huang F,Xu B,Zhang J,Li X,Wang W,Ning G

更新日期：2013-01-01 00:00:00

abstract：:This paper primarily aimed to overview the rationale for initiating the Japan Collaborative Cohort Study for Evaluation of Cancer Risk Sponsored by Monbusho (Ministry of Education, Science, Sports and Culture of Japan) (JACC Study), by comparing socio-demographic and nutritional changes that were witnessed between 196...

journal_title：Journal of epidemiology

authors： Ohno Y,Tamakoshi A,JACC Study Group.

更新日期：2001-07-01 00:00:00

abstract：:On the basis of 351 one-day weighed diet records, we selected foods/recipes contributing to nutrients of interest for a data-based food frequency questionnaire by contribution analysis and multiple regression analysis. Total fat was largely of animal and vegetable origin, irrespective of analytic methods. Saturated fa...

journal_title：Journal of epidemiology

authors： Tokudome Y,Imaeda N,Ikeda M,Kitagawa I,Fujiwara N,Tokudome S

更新日期：1999-04-01 00:00:00

abstract：:A positive association between hyperuricemia and cardiovascular disease has been reported, but no study has evidenced yet the precise role of serum uric acid in the development of cardiovascular disease. In addition, no epidemiological studies have so far documented a decreased risk of cancer among people with hyperur...

journal_title：Journal of epidemiology

authors： Tomita M,Mizuno S,Yamanaka H,Hosoda Y,Sakuma K,Matuoka Y,Odaka M,Yamaguchi M,Yosida H,Morisawa H,Murayama T

更新日期：2000-11-01 00:00:00

abstract：BACKGROUND:The risk of colorectal cancer in relation to smoking habits has been examined mostly in Caucasians, and evidence for other ethnic groups is still scarce. METHODS:Our data came from the Japan Collaborative Cohort (JACC) Study. From 1988 through 1990, 25,260 men and 34,619 women aged 40-79 years completed a q...

journal_title：Journal of epidemiology

authors： Wakai K,Hayakawa N,Kojima M,Tamakoshi K,Watanabe Y,Suzuki K,Hashimoto S,Tokudome S,Toyoshima H,Ito Y,Tamakoshi A,JACC Study Group.

更新日期：2003-11-01 00:00:00

abstract：BACKGROUND:Large-scale outbreaks of measles occurred in 2013 and 2014 in rural Guangxi, a region in Southwest China with high coverage for measles-containing vaccine (MCV). This study aimed to estimate the timely vaccination coverage, the timely-and-complete vaccination coverage, and the median delay period for MCV amo...

journal_title：Journal of epidemiology

authors： Tang X,Geater A,McNeil E,Zhou H,Deng Q,Dong A

更新日期：2017-07-01 00:00:00

abstract：BACKGROUND:Although associations between snoring and cardiovascular disease have been reported in several prospective studies, there is limited evidence from Asian populations. The objective of this study was to determine if there is an association between self-reported snoring frequency and the incidence of cardiovasc...

journal_title：Journal of epidemiology

authors： Nagayoshi M,Tanigawa T,Yamagishi K,Sakurai S,Kitamura A,Kiyama M,Okada T,Maeda K,Ohira T,Imano H,Sato S,Iso H,CIRCS Investigators.

更新日期：2012-01-01 00:00:00

abstract：:In order to evaluate the relationship between the patient-identified regions of abdominal pain and the disease diagnosis, a prospective study was conducted at General Medicine Outpatient Clinic, Saga Medical School Hospital. Four hundred eighty-nine outpatients complaining of abdominal pain at the first visit were cla...

journal_title：Journal of epidemiology

authors： Yamamoto W,Kono H,Maekawa M,Fukui T

更新日期：1997-03-01 00:00:00

abstract：BACKGROUND:The present study examined the prevalence of diabetes in Japan during the late 1990s and early 2000s using the Japan Public Health Center-based Prospective Diabetes cohort. We also investigated the distributions of HbA1c values in noncompliant diabetic participants in the cohort. METHODS:A total of 28 183 r...

journal_title：Journal of epidemiology

authors： Kabeya Y,Kato M,Isogawa A,Takahashi Y,Matsushita Y,Goto A,Iso H,Inoue M,Mizoue T,Tsugane S,Kadowaki T,Noda M

更新日期：2014-01-01 00:00:00

abstract：BACKGROUND:A growing amount of evidence demonstrates the adverse impacts of economic downturns on population health. However, the extent to which the macroeconomic conditions at labor market entry affect health outcomes in later life remains relatively understudied. This study focused on the health outcomes of the coho...

journal_title：Journal of epidemiology

authors： Oshio T

更新日期：2020-09-05 00:00:00

abstract：:Association of school absence with air pollution from suspended particulate matter (SPM) and nitrogen dioxide was analyzed in areas around arterial roads for five years, from 1993 to 1997. The prevalence of absence was calculated using the data for school absence in two schools around arterial roads, one of which is n...

journal_title：Journal of epidemiology

authors： Makino K

更新日期：2000-09-01 00:00:00

abstract：BACKGROUND:Dietary habit is one of the important determinants of health. Investigation of the association between diet and blood lipids at the food product level is more advantageous than that at the nutrient level because the results can be applied more directly to improving dietary habits for disease prevention. MET...

journal_title：Journal of epidemiology

authors： Kondo I,Funahashi K,Nakamura M,Ojima T,Yoshita K,Nakamura Y,NIPPON DATA 80\/90 Research Group.

更新日期：2010-01-01 00:00:00

abstract：BACKGROUND:Perforated peptic ulcer (PPU) is associated with serious health and economic outcomes. However, few studies have estimated the incidence and health outcomes of PPU using a nationally representative sample in Asia. We estimated age- and sex-specific incidence and short-term mortality from PPU among Koreans an...

journal_title：Journal of epidemiology

authors： Bae S,Shim KN,Kim N,Kang JM,Kim DS,Kim KM,Cho YK,Jung SW

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:Inflammatory gene polymorphisms are potentially associated with atherosclerosis risk, but their age-related effects are unclear. To investigate the age-related effects of inflammatory gene polymorphisms on arterial stiffness, we conducted cross-sectional and 5-year follow-up studies using the cardio-ankle va...

journal_title：Journal of epidemiology

authors： Kheradmand M,Niimura H,Kuwabara K,Nakahata N,Nakamura A,Ogawa S,Mantjoro EM,Shimatani K,Nerome Y,Owaki T,Kusano K,Takezaki T

更新日期：2013-01-01 00:00:00

abstract：BACKGROUND:The adverse effects of maternal smoking on the health of pregnant women have been examined mostly on a disease-by-disease basis. The aims of this study were to evaluate simultaneously the effects of smoking during pregnancy on various obstetric complications, using data from a large medical database, and to ...

journal_title：Journal of epidemiology

authors： Hayashi K,Matsuda Y,Kawamichi Y,Shiozaki A,Saito S

更新日期：2011-01-01 00:00:00

abstract：:To investigate the relationship of food intake habits and dietary patterns to blood pressure, a cross-sectional study was conducted for 473 middle-aged Japanese males. After adjustment for age, residence, occupation, body mass index and alcohol consumption, mean systolic and diastolic blood pressure (SBP and DBP) were...

journal_title：Journal of epidemiology

authors： Takashima Y,Iwase Y,Yoshida M,Kokaze A,Takagi Y,Taubono Y,Tsugane S,Takahashi T,Iitoi Y,Akabane M,Watanabe S,Akamatsu T

更新日期：1998-06-01 00:00:00

abstract：:This study aims to determine if cigarette smoking is associated with engaging in other health-risk behaviors among high school students in Japan. Self-administered anonymous questionnaires were conducted in 1999 using a sample of 1,466 students (male: 50.5%, female: 49.5%) in grades 10 through 12 at seven public senio...

journal_title：Journal of epidemiology

authors： Takakura M,Ueji M,Sakihara S

更新日期：2001-09-01 00:00:00

abstract：:To evaluate the effects of passive smoking identified by urine cotinine on serum carotenoids and alpha-tocopherol, we categorized 124 residents in a rural city of Japan into 4 groups by their urine cotinine/creatinine (Cot/Cr) ratio (u.d. (undetectable); low (0-50 ng/mg); moderate (50-120 ng/mg); high (> 120 ng/mg)) a...

journal_title：Journal of epidemiology

authors： Takatsuka N,Kawakami N,Ito Y,Kabuto M,Shimizu H

更新日期：1998-08-01 00:00:00

abstract：BACKGROUND:Insulin resistance has been associated with cytokines, including interleukin-6 and tumor necrosis factor alpha soluble receptor, both of which are elevated in chronic obstructive pulmonary disease (COPD). Few studies have investigated the relationship between pulmonary function tests using spirometry (PFT) a...

journal_title：Journal of epidemiology

authors： Baba S,Takashima T,Hirota M,Kawashima M,Horikawa E

更新日期：2017-11-01 00:00:00

abstract：:Recently, it has been suggested that fetal and infant environments are associated with childhood and adulthood health status, specifically regarding presence of obesity and chronic diseases. This concept is known as the "Developmental Origins of Health and Disease (DOHaD) hypothesis." Thus, it is necessary to collect ...

journal_title：Journal of epidemiology

authors： Suzuki K

更新日期：2015-01-01 00:00:00