نتایج جستجو برای: low dose pre

تعداد نتایج: 1712576  

Journal: :iranian journal of radiation research 0
i. djan institute of oncology vojvodina, put dr goldmana 4, 21204 sremska kamenica, serbia s. solajic institute of oncology vojvodina, put dr goldmana 4, 21204 sremska kamenica, serbia b. petrovic institute of oncology vojvodina, put dr goldmana 4, 21204 sremska kamenica, serbia m. djan faculty of sciences, university of novi sad, trg dositeja obradovica 2, 21000 novi sad, serbia m. erak institute of oncology vojvodina, put dr goldmana 4, 21204 sremska kamenica, serbia y. belkacemi ap-hp, gh henri mondor, department of radiation oncology and upec (university paris est créteil),51 av.du mal de lattre de tassigny , 94010 creteil, france

background: the exposure of cell lines to low-dose irradiation leads to changes at molecular level, which may induce adaptive response. we examined radio-adaptive doses effect on human colorectal adenocarcinoma cell line (ht29) and human fetal fibroblasts (mrc5) cell line followed by hyper and hypo fractionation regimes, with main purpose to decrease cell viability in ht29, and at the same time...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1372

خطرات پره اکلامپسی و متعاقب آن اکلامپسی به خوبی مشخص می باشد. آسپرین low-dose با کاهش انتخابی ترومبوکسان a2 سبب غلبه پروستاسیکلین شده و به این طریق از پره اکلامپسی و عوارض آن جلوگیری می نماید. در این مطالعه 150 خانم حامله در معرض پره اکلامپسی به طور رندوم به دو گروه دریافت کننده آسپرین (60 نفر) و دریافت کننده آسپرین (90 نفر) تقسیم شدند. پراکلامپسی فقط در 2 نفر از گروه آسپرینی دیده شد(3/3

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1390

the present research study attempted to find out the extent to which two pre-task activities of “glossary of unknown vocabulary items” and “content related support” assisted efl language learners with their performance on listening comprehension questions across two different proficiency levels (low and high). data for this study were obtained from a total of 120 language learners, female and m...

Journal: :Annals of internal medicine 2014
Michael L LeFevre

DESCRIPTION Update of the 1996 U.S. Preventive Services Task Force (USPSTF) recommendation on aspirin prophylaxis in pregnancy. METHODS The USPSTF reviewed the evidence on the effectiveness of low-dose aspirin in preventing preeclampsia in women at increased risk and in decreasing adverse maternal and perinatal health outcomes, and assessed the maternal and fetal harms of low-dose aspirin dur...

2011
Kayode O. Osungbade Olusimbo K. Ige

OBJECTIVES Review of public health perspectives of preeclampsia in developing countries and implications for health system strengthening. METHODS Literature from Pubmed (MEDLINE), AJOL, Google Scholar, and Cochrane database were reviewed. RESULTS The prevalence of preeclampsia in developing countries ranges from 1.8% to 16.7%. Many challenges exist in the prediction, prevention, and managem...

Journal: :Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2015
F Park K Russo P Williams M Pelosi R Puddephatt M Walter C Leung R Saaid H Rawashdeh R Ogle J Hyett

OBJECTIVE To examine the effect of a combination of screening and treatment with low-dose aspirin on the prevalence of early-onset pre-eclampsia (PE). METHODS This was a retrospective analysis of two consecutive cohorts of women screened for early PE. The first cohort was observed to determine whether algorithms developed to screen for PE at 11 to 13 + 6 weeks' gestation could be applied to o...

Journal: :iranian journal of radiation research 0
g. grigorov grand river regional cancer center, grand river hospital, p.o. box 9056, 835 king street west, kitchener, on, canada n2g 1g3 j.c.l. chow radiation medicine program, princess margaret hospital, 610 university avenue, toronto, on, canada m5g 2m9 n. yazdani grand river regional cancer center, grand river hospital, p.o. box 9056, 835 king street west, kitchener, on, canada n2g 1g3

background: this work investigated the dosimetry limitations of the random and systematic uncertainties of sliding window (sw) intensity modulated radiation therapy (imrt). materials and methods: a varian 21ex linear accelerator, pinnacle3 treatment planning system and radiographic film dosimetry was used. the limitations of the sw were studied using beam modulation ranging from 2 to 100 mu/bea...

Journal: :iranian journal of neurology 0
payam khomand department of neurology, school of medicine, tohid hospital, kurdistan university of medical sciences, sanandaj, iran ghobad moradi social determinants of health research center, department of epidemiology and biostatistics, school of medicine, kurdistan university of medical sciences, sanandaj, iran setareh abtahi department of neurology, school of medicine, tohid hospital, kurdistan university of medical sciences, sanandaj, iran behrooz ahsan department of neurology, school of medicine, tohid hospital, kurdistan university of medical sciences, sanandaj, iran

abstract introduction:  this study was performed to compare the effects of low-dose interferon beta-1(cinnovex,30 mcg) and high-dose interferon beta-1(rebif,44 mcg) on the reduction of the number and size of plaques in magnetic resonance imaging (mri) in patients with multiple sclerosis (ms). methods and materials: this historical cohort study, which was performed in 2014 in sanandaj (western p...

Journal: :Fetal diagnosis and therapy 2012
Stéphanie Roberge Pia Villa Kypros Nicolaides Yves Giguère Merja Vainio Abdelouahab Bakthi Alaa Ebrashy Emmanuel Bujold

OBJECTIVE To compare the effect of early administration of aspirin on the risk of preterm and term preeclampsia. METHOD A systematic review and meta-analysis of randomized controlled trials were performed. Women who were randomized to low-dose aspirin or placebo/no treatment at or before 16 weeks of gestation were included. The outcomes of interest were preterm preeclampsia (delivery <37 week...

Journal: :Prenatal diagnosis 2014
Emmanuel Bujold Stéphanie Roberge Kypros H Nicolaides

Meta-analysis of randomized studies on the use of low-dose aspirin in women at high risk of preeclampsia (PE) has demonstrated that if treatment is initiated at ≤16 weeks' gestation, there is significant reduction in the risk of PE [relative risk (RR) 0.47, 95% confidence interval (CI) 0.36-0.62], fetal growth restriction (RR 0.46, 95% CI 0.33-0.64), preterm birth (RR 0.35, 95% CI 0.22-0.57) an...

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