搜索结果: 1-15 共查到“医学 prospective study”相关记录61条 . 查询时间(0.131 秒)
Prospective study of serum cysteine and cysteinylglycine and cancer of the head and neck, esophagus, and stomach in a cohort of male smokers
cysteine esophageal neoplasms head and neck neoplasms stomach neoplasms upper gastrointestinal tract cancers
2018/12/14
Background:The nonessential amino acid cysteine is known to be involved in many antioxidant and anticarcinogenic pathways. Cysteinylglycine is a pro-oxidant metabolite of glutathione and a precursor o...
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...
A prospective study of caffeine and coffee intake and premenstrual syndrome
premenstrual syndrome women’s health caffeine coffee tea
2018/12/13
Background: Clinically significant premenstrual syndrome (PMS) affects 15–20% of premenopausal women, substantially reducing quality of life. Women with PMS often are counseled to minimize caffeine in...
Prospective study of dietary fat and the risk of age-related macular degeneration
Age-related macular degeneration diet fats
2016/6/12
The relation between intakes of total fat and specific
types of fat and age-related macular degeneration (AMD)
remains unclear.
Weight-loss attempts and risk of major weight gain: a prospective study in Finnish adults
Weight-loss attempts weight gain Finland
2016/6/2
The effects of weight-loss attempts on long-term
weight gain remain unclear.
A prospective study of carotenoid intake and risk of cataract extraction in US men
Cataract cataract extraction diet
2016/6/1
Dietary antioxidants, including carotenoids, are
hypothesized to decrease the risk of age-related cataracts by
preventing oxidation of proteins or lipids within the lens. However,
prospective epide...
A prospective study of carotenoid and vitamin A intakes and risk of cataract extraction in US women
Cataract cataract extraction diet
2016/6/1
Oxidation of lens proteins plays a central role in the
formation of age-related cataracts, suggesting that dietary antioxidants
may play a role in prevention. However, the relation between
specific...
Prospective study of dietary protein intake and risk of hip fracture in postmenopausal women
Aging, diet epidemiology hip fractures
2016/5/30
The role of dietary protein intake in osteoporosis
remains controversial. Protein is an important structural component
of bone and protein supplementation improves the medical
outcome of hip fractu...
Vitamin K mediates the g-carboxylation of glutamyl
residues on several bone proteins, notably osteocalcin.
High serum concentrations of undercarboxylated osteocalcin and
low serum concentrations of...
A Randomized Prospective Study on Outcomes of an Empathy Intervention among Second-year Student Pharmacists
empathy, empathy training pharmacy students pharmacy education
2018/8/14
Objective. To determine the impact of a single, 3-day intervention on empathy levels as measured by the validated Jefferson Scale of Empathy-Health Profession Students version (JSE-HPS).
Methods. For...
A Prospective Study of Sedentary Behavior and Changes in the Body Mass Index Distribution
ADULT LONGITUDINAL OBESITY SITTING TELEVISION
2017/5/25
We aimed to determine whether baseline sedentary behavior was associated with changes in body mass index (BMI) over 9 yr.
Prospective Study of the Frequency and Outcomes of Patients with Suspected Pulmonary Embolism Administered Heparin Prior to Confirmatory Imaging
Pulmonary embolism empiric anticoagulation decision-making venous thromboembolism
2014/11/28
Objectives The administration of empiric systemic anticoagulation (ESA) before confirmatory radiographic testing in patients with suspected pulmonary embolism (PE) may improve outcomes, but no data ha...
Prospective study of clinician-entered research data in the Emergency Department using an Internet-based system after the HIPAA Privacy Rule
emergency department data collection HIPPA
2014/11/28
Background Design and test the reliability of a web-based system for multicenter, real-time collection of data in the emergency department (ED), under waiver of authorization, in compliance with HIPAA...
Multivitamin use and cardiovascular disease in a prospective study of women
multivitamin cardiovascular disease cohort dietary supplements epidemiology
2018/12/20
Background: Although multivitamins are widely used, there are limited prospective studies investigating their association with both long- and short-term risk of cardiovascular disease (CVD).
Prospective Study of Sedentary Behavior, Risk of Depression, and Cognitive Impairment
SEDENTARY DEPRESSION AGING COGNITION EPIDEMIOLOGY
2017/5/19
Modern-day lifestyles are characterized by large amounts of prolonged sedentary activities, which may pose a risk to health in its own right, although little is known about their effects on mental hea...