نتایج جستجو برای: multiple pregnancy
تعداد نتایج: 891236 فیلتر نتایج به سال:
Twins and higher–order multiple pregnancies account for approximately 3% of all gestations in the United States (Ananth et al, 2004) and seem to be stabilized since 2006 after a dramatically increase since the beginning of the 1970s (Vayssière et al, 2011). There are two main causes for the change in the rate of multiple pregnancies: advanced maternal age and use of assisted reproductive techni...
Contrary to the happy image in the media of multiple births the reality is often starkly different. Data on multiple pregnancy are limited, but a study of registered multiple births in England and Wales between 1975 and 1983 reported a 21% perinatal mortality and a 22% infant mortality.' (These figures do not include early loss of pregnancy, and the total fetal wastage is even higher.) Although...
a comparative study of pregnancy outcomes after in vitro fertilization and spontaneous pregnancy in primigravida women admitted to the medical center of tehran -1391 amini l [1] , safaei z [2] * , jamshidi r [3] ,neisani samani l [4] received: 17 jul, 2013 accepted: 22 sep , 2013 abstract background & aims : pregnancy is one of the most important phases in women who are seeking a gr...
OBJECTIVE To compare the placental volume at 11 + 0 to 13 + 6 weeks' gestation between singleton and multiple pregnancies and to examine the possible effect of chorionicity on placental volume. METHODS The placental volume was measured by three-dimensional (3D) ultrasound using the Virtual Organ Computer-aided AnaLysis (VOCAL) technique in 290 consecutive twin and 37 triplet pregnancies at 11...
Objective. Determine which factors predict multiple pregnancy in gonadotropin-intrauterine insemination cycles so that cancellation criteria might be developed. Study Design. Retrospective chart review of all patients undergoing gonadotropin-intrauterine insemination over a continuous 36 month period. Results. No factors examined were able to predict the occurrence of multiple pregnancy. Conclu...
Introduction & Objective: This is a descriptive analytical study to assess domestic violence during pregnancy, and its relation to demographic characteristics. Materials & Methods: 400 subjects were randomly selected from among delivered women admitted in Zeinabieh and Hafez hospitals affiliated to Shiraz university of medical sciences. The data were collected by a questionnaire for de...
Background and purpose: Growth disorders in children are important amongst health issues resulting in serious complications. The aim of this case-control study was to determine factors related to growth disorders in 6 month to 2-year old children using multiple regression analysis. Materials and methods: In this study 150 children with growth problems as cases, and 200 children with desirable ...
Background and Objective: Nausea and vomiting of pregnancy (NVP) is one of the most complications of pregnancy that has markedly negative effect on life quality of women. As the identification of factors affecting the complication is important, the aim of the study was to compare the socio-psychological factors in pregnant women including anxiety, depression, specific pregnancy stress, socioeco...
background: one of the elements of the broadening focus of health care beyond its traditional and restricted concept has been the increasing adoption quality of life approach to health care research and practice. objectives: to investigate the qol of women in the third trimester of pregnancy and at 8 weeks postpartum and factors associated with the overall qol. materials and methods: three hund...
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