نتایج جستجو برای: injectable contraceptives
تعداد نتایج: 20343 فیلتر نتایج به سال:
BACKGROUND A critical shortage of doctors, nurses, and midwives in many sub-Saharan African countries inhibits efforts to expand access to family planning services, especially in rural areas. One way to fill this gap is for community health workers (CHWs) to provide injectable contraceptives, an intervention for which there is growing evidence and international support. In 2009, with approval f...
Adverse effects of hormonal contraceptives usually diminish with continued use of the same method. Often, physi- cians only need to reassure patients that these symptoms will likely resolve within three to five months. Long-acting injectable depot medroxyprogesterone acetate is the only hormonal contraceptive that is consistently associated with weight gain; other hormonal methods are unlikely ...
CONTEXT Previous studies have identified positive relationships between geographic proximity to family planning services and contraceptive use, but have not accounted for the effect of contraceptive supply reliability or the diminishing influence of facility access with increasing distance. METHODS Kernel density estimation was used to geographically link Malawi women's use of injectable cont...
OBJECTIVES To improve access to contraceptives in remote and rural areas, sub-Saharan African countries are allowing community health workers (CHWs) to distribute hormonal contraceptives. Before offering hormonal contraceptives, CHWs must determine pregnancy status but often lack a reliable way to do so. No studies have evaluated the impact of providing CHWs with urine pregnancy test kits. We a...
OBJECTIVE To assess the effectiveness and safety of task shifting for the delivery of injectable contraceptives, contraceptive implants, intrauterine devices (IUDs), tubal ligation and vasectomy in low- and middle-income countries. METHODS Multiple electronic databases were searched up to 25 May 2012 for studies which had assessed the delivery of contraceptives by health workers with lower le...
BACKGROUND Hormonal contraceptives are the most common method used worldwide by teenagers to prevent unwanted pregnancies. To date there are limited data about such use by teenagers in the UK. This study investigated trends and patterns of hormonal contraceptive prescribing to adolescents aged 12-18 years in UK primary care between 2002 and 2011. METHODS A retrospective cohort study using the...
Progestin-only contraceptives are associated with menstrual bleeding disturbances; a major reason why these agents are discontinued. The pathogenesis of abnormal uterine bleeding associated with progestin-only contraceptives remains ill-defined. Matrix metalloproteinases (MMPs) and leukocytes are postulated to be involved in the process of normal menstruation. Immunolocalization of MMPs and leu...
A recent multi-country study on hormonal contraceptives (HC) and HIV acquisition and transmission among African HIV-serodiscordant couples reported a statistically significant doubling of risk for HIV acquisition among women as well as transmission from women to men for injectable contraceptives. Together with a prior cohort study on African women seeking health services, these data are the str...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید