搜索结果: 1-15 共查到“流行病学 STUDY”相关记录18条 . 查询时间(0.234 秒)
Intake of niacin, folate, vitamin B-6, and vitamin B-12 through young adulthood and cognitive function in midlife: the Coronary Artery Risk Development in Young Adults (CARDIA) study
epidemiology cognitive function niacin folate vitamin B-6 vitamin B-12 middle age
2018/11/16
Background: Epidemiologic evidence regarding niacin, folate, vitamin B-6, and vitamin B-12 intake in relation to cognitive function is limited, especially in midlife.
Intake of niacin, folate, vitamin B-6, and vitamin B-12 through young adulthood and cognitive function in midlife: the Coronary Artery Risk Development in Young Adults (CARDIA) study
epidemiology cognitive function niacin folate vitamin B-6 vitamin B-12 middle age
2018/11/20
Background: Epidemiologic evidence regarding niacin, folate, vitamin B-6, and vitamin B-12 intake in relation to cognitive function is limited, especially in midlife.
Dietary flavonoid intake and incident coronary heart disease: the REasons for Geographic and Racial Differences in Stroke (REGARDS) study
flavonoids coronary heart disease epidemiology diet prospective studies cardiovascular disease
2018/12/18
Background: Flavonoids are dietary polyphenolic compounds with a variety of proposed beneficial cardiovascular effects, but rigorous prospective studies that examine the association between flavonoid ...
Plasma folate, vitamin B-6, and vitamin B-12 and breast cancer risk in BRCA1- and BRCA2-mutation carriers: a prospective study
BRCA BRCA1 BRCA2 breast cancer B vitamins epidemiology folate hereditary breast cancer vitamin B-6 vitamin B-12
2018/12/14
Background: B vitamins [vitamins B-6, B-9 (folate), and B-12] play important roles in nucleotide biosynthesis and biological methylation reactions, aberrancies of which have all been implicated in car...
Is there a causal role for homocysteine concentration in blood pressure? A Mendelian randomization study
blood pressure cohort studies homocysteine Mendelian randomization molecular epidemiology
2018/11/23
Background: An understanding of whether homocysteine is a cause or a marker of increased blood pressure is relevant because blood homocysteine can be effectively lowered by safe and inexpensive interv...
Diagnostic Factors of Odontogenic Cysts in Iranian Population: A Retrospective Study Over the Past Two Decades
Epidemiology Etiology Odontogenic Cyst Odontogenic Keratocyst
2015/11/6
Background: Early diagnosis of odontogenic cysts due to their silent progression is always a challenging problem for clinicians.
Development of a Cost-Effective Database Software for Psychiatric Research: A Study From Tertiary Care Teaching Hospital
Cost-effective Database Epidemiology Medical records Psychiatry
2015/7/15
Background: Technological progression made drastic changes in health care. Still there is a growing concern about proper utilization of health information within hospitals for various research activit...
Vitamin supplementation on the risk of venous thrombosis: results from the MEGA case-control study
cardiovascular diseases epidemiology public health risk venous thrombosis
2018/12/24
Background: Whether vitamin supplements decrease venous thrombosis risk is controversial. Previous reports did not all take confounding fully into account, either by randomization or by extensive adju...
Calcium and phosphorus intake and prostate cancer risk: a 24-y follow-up study
calcium epidemiology phosphorus prostate cancer fatal prostate cancer high-grade prostate cancer diet nutritional epidemiology
2018/12/20
Background: High calcium intake has been associated with an increased risk of advanced-stage and high-grade prostate cancer. Several studies have found a positive association between phosphorus intake...
The Effect of Health Promoting Intervention on Healthy Lifestyle and Social Support in Elders:A Clinical Trial Study
Lifestyle Social support Health Promotion
2015/10/14
Background: Many of the problems pertaining to old age originate from unhealthy lifestyle and low social support. Overcoming these problems requires precise and proper policy-making and planning.
A Systematic Review and Meta-Analysis Study to Investigate the Prevalence of Helicobacter pylori and the Sensitivity of its Diagnostic Methods in Iran
Helicobacter pylori Prevalence Meta-analysis Iran
2015/10/13
Context:: Helicobacter pylori is the most common infecting organism affecting humans, being almost half the population infected. The aim of this study was to find out the epidemiological features and ...
Study of Rectal Diazepam in Prevention of Simple Febrile Convulsions Recurrence
Rectal Diazepam Prevention Simple Febrile Convulsions Recurrence
2015/9/23
Febrile convulsions, the most common seizure disorder during childhood are age dependent and are rare before 9 months and after 5 years of age.1,2 Approximately 30-50% of children have recurrent seizu...
The prevalence of polycystic ovary syndrome in Iranian women with gestational diabetes: a pilot study
PCOS GDM prevalence
2009/11/24
Background: There are some metabolic similarities between women with history of gestational diabetes mellitus (GDM) and women with polycystic ovary syndrome (PCOS); so, it has been postulated that the...
A 13-year Study of Japanese Cedar Pollinosis in Japanese Schoolchildren
allergy epidemiology IgE Japanese cedar pollinosis month of birth
2010/11/17
Background: Japanese cedar pollen (JCP) sensitization and Japanese cedar pollinosis (JCPS) appear to be increasingly prevalent in younger children. The present study investigated factors affecting JCP...
Bacteria control how infectious they become, study finds
Bacteria bubonic plague gastric illness
2007/4/13