搜索结果: 46-60 共查到“医学 prospective study”相关记录61条 . 查询时间(0.152 秒)
Transpedicular hydroxyapatite grafting with indirect reduction for thoracolumbar burst fractures with neurological deficit: A prospective study
Pedicle screw fixation thoracolumbar burst fracture transpedicular hydroxyapatite grafting
2008/11/20
Background: The major problem after posterior correction and instrumentation in the treatment of thoracolumbar burst fractures is failure to support the anterior spinal column leading to loss of corre...
Treatment of acute thoracolumbar burst fractures with kyphoplasty and short pedicle screw fixation: Transpedicular intracorporeal grafting with calcium phosphate: A prospective study
Balloon kyphoplasty calcium phosphate neurological deficit pedicle screw short internal fixation
2008/11/20
Background: In the surgical treatment of thoracolumbar fractures, the major problem after posterior correction and transpedicular instrumentation is failure to support the anterior spinal column, lead...
The effects of high dose methotrexate in patients with neoplastic diseases: a prospective study
Methotrexate Hepathotoxicity Side effects
2015/9/9
Background: Methotrexate (MTX) is one of the most widely used anti-cancer agents. The administration of a high-dose methotrexate (HD-MTX) can be safely administered to patients with normal renal funct...
Investigation of Mortality after Corrosive Ingestion:a Prospective Study
Caustic ingestion mortality acid ingestion alkaline ingestion
2009/12/16
Ingested corrosive substances produce different injuries, ranging from minor gastro esophageal burns to death, depending on the agent type, amount, concentration, and duration of substance exposure. T...
Uterine Artery Embolization for Symptomatic Uterine Fibroids: a Prospective Study on 102 Patients in Iran
uterine artery embolization fibroids interventional radiology
2010/2/4
Background/Objectives : To evaluate the safety, efficacy an d complication rate of uterine artery embolization in symptomatic fibroid patients in Iran. Patients and Methods: A hundred and two patients...
INCIDENCE AND PREVALENCE OF INFECTION WITH ANAPLASMA PHAGOCYTOPHILUM. PROSPECTIVE STUDY IN HEALTHY INDIVIDUALS EXPOSED TO TICKS
Anaplasma phagocytophilum Borrelia burgdorferi
2010/12/24
The seroprevalence of human granulocytic anaplasmosis (former human granulocytic ehrlichiosis, HGE) has been documented in several studies, but little data exists on incidence rates in healthy individ...
A prospective study of calcium intake from diet and supplements and risk of ischemic heart disease among men
Calcium ischemic heart disease diet
2016/12/30
Men in the Health Professionals Follow-up Study who returned a dietary questionnaire in 1986 (n = 39 800) were followed up for 12 y. Intakes of calcium and other nutrients were assessed in 1986, 1990,...
Thyroid size and goiter prevalence after introduction of iodized salt: a 5-y prospective study in schoolchildren in C魌e d扞voire
Iodine iron deficiency
2016/12/29
The long-term goal of salt iodization is elimination of iodine deficiency and reduction of the goiter rate to < 5% in school-aged children. Normalization of the goiter rate probably indicates disappea...
Calcium, vitamin D, milk consumption, and hip fractures: a prospective study among postmenopausal women
Calcium vitamin D milk
2016/12/29
Short trials of calcium supplementation show that it reduces loss of bone density in postmenopausal women; longer observational studies do not generally find a lower risk of hip fracture with higher-c...
Prospective study of the association of changes in dietary intake, physical activity, alcohol consumption, and smoking with 9-y gain in waist circumference among 16 587 US men
smoking waist gain obesity
2017/1/4
The objective of the study was to determine the associations of changes in diet, physical activity, alcohol consumption, and smoking with 9-y waist gain among US men.
Prospective study of protein-energy supplementation early in life and of growth in the subsequent generation in Guatemala
Children energy Guatemala
2017/1/3
The secular increase in height is assumed to result from long-term improvements in nutritional intakes and reductions in infectious disease burdens. Nutritional supplementation in early life reduces s...
Vitamin D and attainment of peak bone mass among peripubertal Finnish girls:a 3-y prospective study
Adolescence peripubertal girls bone mineral density bone mineral apparent density serum 25-hydroxyvitamin D bone mass Finland
2016/12/20
Background: Little is known about the effect of vitamin D status on bone gain in adolescents.Objective: The objective was to examine whether vitamin D status is associated with accrual of bo...
Whole-grain intake and the risk of type 2 diabetes:a prospective study in men
Type 2 diabetes whole grains refi ned grains men
2016/12/19
Background: Certain dietary components may play a role in the prevention of type 2 diabetes.Objective: We examined prospectively the associations between whole- and refined-grain intake and ...
Anthropometric estimates of muscle and fat mass in relation to cardiac and cancer mortality in men:the Paris Prospective Study
Body composition fat distribution body fat muscle mass mortality cardiovascular disease cardiac death heart disease cancer prospective study
2016/12/17
Background: The associations of different components of body mass with disease outcomes are not well defined.Objective: We investigated the effects of body composition on risk of death from ...
Prospective study of major dietary patterns and risk of coronary heart disease in men
Health Professionals Follow-up Study foodfrequency questionnaire coronary heart disease dietary patterns
2016/6/8
Background: Previous studies on diet and coronary heart disease
(CHD) focused primarily on individual nutrients or foods.
Objective: We examined whether overall dietary patterns
derived from a food...