Elevated blood pressure before conception may increase the chances for pregnancy loss, according to an analysis by researchers at the National Institutes of Health. The authors conclude that lifestyle changes to keep blood pressure under control could potentially reduce the risk of loss. The study appears in Hypertension.
News
NICHD issues News Releases and Media Advisories to the news media. Spotlight and Research Feature articles explain NICHD research findings and public health issues to the general public. An Item of Interest is a short announcement of relevant information, such as a notable staff change.
Release: Antiviral drug not beneficial for reducing mother-to-child transmission of hepatitis B when added to existing preventatives, study shows
An antiviral drug commonly prescribed to treat hepatitis B infection does not significantly reduce mother-to-child transmission of hepatitis B virus, according to a clinical trial funded by NIH.
Release: NIH-funded researchers identify risk factors for sleep apnea during pregnancy
Snoring, older age and obesity may increase a pregnant woman’s risk for sleep apnea—or interrupted breathing during sleep—according to researchers funded by the National Institutes of Health.
Media Advisory: Induced labor after 39 weeks in healthy women may reduce need for C section
Healthy first-time mothers whose labor was induced in the 39th week of pregnancy were less likely to have a cesarean delivery, compared to a similar group who were not electively induced at 39 weeks, according to a study funded by the National Institutes of Health.
News Release: NIH Begins Large HIV Treatment Study in Pregnant Women
The National Institutes of Health has launched a large international study to compare the safety and efficacy of three antiretroviral treatment regimens for pregnant women living with HIV and the safety of these regimens for their infants.
News Release: Zika infection during pregnancy may disrupt fetal oxygen supply
Zika virus infection appears to affect oxygen delivery to the fetuses of pregnant monkeys, according to a study funded by the National Institutes of Health.
Science Update: Maternal genetic material essential for embryo development, NIH-funded study suggests
A molecule containing genetic instructions passed on from the mother to the egg must be present for the fertilized egg to survive and develop into a normal embryo, according to results of an NICHD-funded zebrafish study.
Spotlight: Selected NICHD Research Advances of 2017
Over the past year, NICHD contributed to numerous scientific advances and key initiatives.
Podcast: NICHD supports research on pelvic floor disorders
NICHD's Dr. Donna Mazloomdoost, program director for the Pelvic Floor Disorders Network, explains problems of the pelvic floor, which affect as many as 1 in 3 women in the U.S.
Spotlight: Zika Research after Hurricane Maria
Dr. Carmen Zorrilla, who leads NICHD’s Zika in Infants and Pregnancy (ZIP) study in Puerto Rico, reports on how Hurricane Maria affected the Island’s largest hospital in San Juan.
News Release: Obesity during pregnancy may lead directly to fetal overgrowth, NIH study suggests
Obesity during pregnancy—independent of its health consequences such as diabetes—may account for the higher risk of giving birth to an atypically large infant.
Second trimester weight gain associated with fetal growth in twin pregnancies
A woman’s weight gain in the second trimester of a twin pregnancy is most closely associated with fetal growth and the size of the babies at the time of birth, according to a prospective study by researchers at the NICHD.
Healthy lifestyle reduces heart attack, stroke risk after gestational diabetes, NIH study shows
Women who have had gestational diabetes may be able to reduce or even eliminate their risk for cardiovascular disease by following a healthy lifestyle in the years after giving birth, according to a study by researchers at the National Institutes of Health.
NICHD research links air pollution and extreme temperature to stillbirth risk
NICHD’s Pauline Mendola examines whether air pollution and extreme temperature increase the risk of stillbirth.
NIH launches prospective study of Zika and HIV co-infection during pregnancy
The National Institutes of Health has launched a study to determine the potential risks that infection with the Zika virus might pose for pregnancies in which the mother is also infected with HIV.
Socioeconomic disadvantage linked to immune activity during pregnancy
Infants born to mothers in poverty had a greater chance of developing neurological problems within the first year of life, according to a study by researchers at the National Institutes of Health (NIH) and Harvard University.
NIH-led workshop addresses opioid misuse during pregnancy
Experts convened for an NICHD workshop identified research gaps and opportunities to improve outcomes for women affected by opioid use disorder, their newborn infants and their families.
News Release: NIH launches PregSource, a crowdsourcing project to better understand pregnancy
PregSource is a research project led by NICHD that aims to improve knowledge of pregnancy by collecting information directly from pregnant women.
Common tests for preterm birth not useful for routine screening of first-time pregnancies
Two methods thought to hold promise in predicting preterm delivery in first-time pregnancies identified only a small proportion of cases and do not appear suitable for widespread screening, according to a large study by a National Institutes of Health research network.
No benefit in treating mildly low thyroid function in pregnancy, NIH Network study finds
There appears to be no benefit to treating mildly low thyroid function during pregnancy, according to a study by a National Institutes of Health research network.