Results 271 to 280 of about 6,508,581 (311)

Age and pregnancy rates in in vitro fertilization

Journal of In Vitro Fertilization and Embryo Transfer, 1991
The influence of women's age on the results of in vitro fertilization (IVF) was analyzed in 1801 women undergoing the procedure. Advancing age was found to be related to significant reduced success rates from an average of 30.1% per transfer below the age of 36 years to 15.9% per transfer at 37 years or more (P less than 0.001).
D, Dicker, J A, Goldman, J, Ashkenazi, D, Feldberg, M, Shelef, T, Levy   +5 more
openaire   +2 more sources

Pregnancy Rates after Testicular Torsion

Journal of Urology, 2016
To our knowledge the effect of testicular torsion on the pregnancy rate is unknown. In this study we focused on the pregnancy rate, which is the ultimate index of fertility status.We reviewed the records of 273 patients who presented to our emergency room with testicular torsion between 1994 and 2014.
Ilan, Gielchinsky, Efrat, Suraqui, Guy, Hidas, Mohammad, Zuaiter, Ezekial H, Landau, Alexander, Simon, Mordechai, Duvdevani, Ofer N, Gofrit, Dov, Pode, Shilo, Rosenberg   +9 more
openaire   +2 more sources

Peak expiratory flow rate in normal pregnancy

Obstetrics & Gynecology, 1997
To determine whether peak expiratory flow rate changes with pregnancy and advancing gestation.We measured the peak expiratory flow rate in 57 women during each trimester of pregnancy and postpartum. During four visits, all subjects exhaled forcefully three times into a peak flow meter.
L R, Brancazio, S A, Laifer, T, Schwartz
openaire   +2 more sources

Pregnancy loss rate in equine uterine body pregnancies

Equine Veterinary Education, 2005
There is scant information on the outcome of uterine body pregnancies in the mare, but anecdotal evidence indicates that most result in abortion. In a retrospective study of 3527 pathology records from the Livestock Disease and Diagnostic Center, University of Kentucky, 10 aborted fetuses were associated with body pregnancies.
M. L. Jobert, M. M. LeBlanc, S. W. Pierce   +2 more
openaire   +1 more source

A hypothesis on the increasing rates of ectopic pregnancy

Paediatric and Perinatal Epidemiology, 1989
Summary. Rates of ectopic pregnancy have been increasing in the developed world in recent decades. The cause of this increase is not established. There is evidence that women with ectopic pregnancies have low oestrogen levels and that tubal contractions are under oestrogenic control. Low diets and vigorous exercise both lower women's oestrogen levels.
openaire   +2 more sources

Rates of pregnancy outcomes in France

BJOG: An International Journal of Obstetrics & Gynaecology, 1994
E, Couturier, Y, Obadia, D, Rey, J B, Brunet   +3 more
openaire   +2 more sources

Outcome of ovarian stimulation, pregnancy rates and multiple pregnancies

International Congress Series, 2005
Abstract Controlled ovarian (hyper)stimulation (COH) intends to attain multifollicular development and therefore increase pregnancy rates in couples with unexplained or mild male subfertility. A meta-analysis has shown that clomiphene citrate significantly increases pregnancy rates in unexplained infertility, while multiple pregnancy rates remain ...
openaire   +1 more source

Endometrial thickness and pregnancy rates

Fertility and Sterility, 2004
Frank, Nawroth, Dolores, Foth
openaire   +2 more sources

Pregnancy Rates With Insemination

Obstetrics & Gynecology, 2015
Jessica Papillon-Smith, Michael Haim Dahan   +1 more
openaire   +1 more source

Reducing rates of teenage pregnancy

Independent Nurse, 2010
The battle to cut teenage pregnancy rates is far from over, writes.
openaire   +1 more source