Fertility problems and risk of gestational diabetes mellitus A nationwide cohort study

Thursday, March 24, 2016

Authors:
Signe Holst, M.Sc., Susanne K.…

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Effect of treatment of a previous ectopic pregnancy on in vitro fertilization intracytoplasmic sperm injection outcomes A retrospective cohort study

Monday, November 30, 2015
This retrospective cohort study demonstrates that a history of ectopic pregnancy carries a higher risk of recurrent ectopic pregnancy after in vitro fertilization– intracytoplasmic sperm injection.

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Preconception blood pressure and risk of preterm birth A large historical cohort study in a Chinese rural population

Monday, June 29, 2015
We conducted a large-sample, historical study and identified a strong, independent, and linear relationship between preconception BP level and PTB in a Chinese rural reproductive-age population of women.

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Cumulative incidence of infertility in a New Zealand birth cohort to age 38 by sex and the relationship with family formation

Monday, March 30, 2015
In this birth cohort, 21.8% of men and 26.0% of women had ever tried to conceive for 12 months or more or sought medical help to conceive by age 38.

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Prospective study of time to pregnancy and adverse birth outcomes

Monday, March 30, 2015
In this registry-based cohort study, we found positive associations between prospectively measured time to pregnancy and several adverse birth outcomes, including preterm birth, low birth weight, placental disorders, gestational diabetes, and cesarean section.

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Active and passive smoking and fecundability in Danish pregnancy planners

Wednesday, June 25, 2014
Cumulative exposure to active smoking was associated with reduced fecundability among current and former smokers. Time since smoking cessation and passive smoking were not appreciably associated with fecundability.

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Comparing indicators of health and development of singleton young adults conceived with and without assisted reproductive technology

Monday, March 31, 2014
Compared with non–assisted reproductive technology (ART) population control subjects, ART mothers and their adult offspring (18–28 years old) reported increased hospitalizations and respiratory problems, but no differences in quality of life, body mass index, or educational achievements.

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Effect of fibroids not distorting the endometrial cavity on the outcome of in vitro fertilization treatment A retrospective cohort study

Thursday, February 20, 2014
A retrospective cohort study demonstrates that intramural fibroids with diameter larger than 2.85 cm have a negative effect on in vitro fertilization/intracytoplasmic sperm injection delivery rates.

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Peripheral natural killer cell activity as a predictor of recurrent pregnancy loss a large cohort study

Wednesday, November 27, 2013
Elevated peripheral blood NK cell activity was found to not be an independent risk factor for subsequent miscarriage.

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Volitional determinants and age related decline in fecundability a general population prospective cohort study in Denmark

Friday, May 31, 2013
Fecundability peaks around age 30 years and then declines, more steeply for nulliparous women. Men have a more modest decline with age. Volitional factors can offset some of the decline.

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Association between appendicectomy in females and subsequent pregnancy rate: A cohort study

Thursday, June 7, 2012
This was a large cohort study to determine the association between appendicectomy and subsequent pregnancy rate in females. Appendicectomy was associated with increased subsequent pregnancy rates.

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A prospective cohort study of physical activity and time to pregnancy

Friday, May 4, 2012
In this prospective cohort study, vigorous PA was associated with reduced fecundability in all women except overweight or obese women. Moderate PA was associated with a small increase in fecundability.

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