نتایج جستجو برای: oral contraceptive

تعداد نتایج: 264394  

Journal: :The British journal of nutrition 1997
B Diffey L S Piers M J Soares K O'Dea

The use of oral contraceptive agents by women may be a factor that contributes to the observed inter-individual variability in the BMR. We, therefore, measured the BMR, body build and composition in two groups of young women and also assessed their self-reported level of physical activity. One group had been using oral contraceptive agents for a period of 6 months or more (OCA, n 24), while the...

Journal: :Human reproduction update 2012
Pier Giorgio Crosignani Anna Glasier

BACKGROUND This paper explores recent developments in female contraception, using them to illustrate how adaptation of existing methods, improved service delivery and understanding contraceptive behaviour might increase contraceptive uptake and correct and consistent use, and how the development of new methods holds some promise for capitalizing on the potential non-contraceptive benefits. MET...

ژورنال: Medical Laboratory Journal 2009
Gazerani, N, Ranjbar, A, Solhi, H,

Abstract Background and objectives: A major problem for labs. esp. medico legal centers is drug test false positive and negative results. Using carbon paper, sodium bicarbonate or oral contraceptive pills (OCP) are common among addict people to make the results negative. Therefore, we decided to evaluate the effect of carbon paper, sodium bicarbonate or OCP on morphine urine test. Material and ...

Journal: :Archives of internal medicine 2001
T B Monster W M Janssen P E de Jong L T de Jong-van den Berg

BACKGROUND Controversy exists regarding the adverse and beneficial effects of oral contraceptive use and hormone replacement therapy. Microalbuminuria is associated with increased risk of renal and cardiovascular disease. OBJECTIVE To examine the association between oral contraceptive use or hormone replacement therapy and microalbuminuria. METHODS We performed a case-control study of the b...

Journal: :Therapeutics and Clinical Risk Management 2008
Kristen Page Wright Julia V Johnson

Oral contraceptives are classically given in a cyclic manner with 21 days of active pills followed by 7 days of placebo. In the past 4 years, new oral contraceptives have been introduced which either shorten the placebo time, lengthen the active pills (extended cycle), or provide active pills every day (continuous). These concepts are not new; extended and continuous pills were first studied in...

Journal: :iranian journal of public health 0
h.malek afzali n.sepasi sh. feridani

over a three years period, from march1977 to feb. 1979, a total of 821 women receiving oral contraceptive from ibn-e-sina clinic were studied. the continuation rate, using the life table method, was calculated to be 75% by the end of the first year, and 51% by the end of the second year. amongst the various reasons for termination, non medical reasons were the most important ones and were equal...

Journal: :international journal of endocrinology and metabolism 0
adolf e schindler institute for medical research and education, university clinic, hufelandstrasse 55, d-45147, germany +49-2017991833, [email protected]; institute for medical research and education, university clinic, hufelandstrasse 55, d-45147, germany +49-2017991833, [email protected]

abstract it is becoming evident that oral hormonal contraceptives –besides being well established contraceptives – seem to become important medications for many functional or organic disturbances. so far, clinical effectiveness has been shown for treatment as well as prevention of menstrual bleeding disorders and menstrual-related pain symptoms. also this is true for premenstrual syndrome (pms)...

Journal: :The New England journal of medicine 2002
Michelle D Althuis Louise A Brinton

BACKGROUND It is uncertain whether the use of an oral contraceptive increases the risk of breast cancer later in life, when the incidence of breast cancer is increased. We conducted a population-based, case-control study to determine the risk of breast cancer among former and current users of oral contraceptives. METHODS We interviewed women who were 35 to 64 years old. A total of 4575 women ...

Journal: :Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 2008
Eunjung Lee Huiyan Ma Roberta McKean-Cowdin David Van Den Berg Leslie Bernstein Brian E Henderson Giske Ursin

BACKGROUND Multiparity and breast-feeding reduce breast cancer risk, whereas oral contraceptive use may slightly increase breast cancer risk in the general population. However, the effects of these factors in BRCA1 and BRCA2 mutation carriers are less clear. METHODS Case patients were 1,469 women from Los Angeles County ages 20 to 49 years with newly diagnosed breast cancer. Control subjects ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید