Articles tagged with Pregnancy
Research found that selective serotonin re-uptake inhibitor antidepressants may increase the risk of pregnancy-induced hypertension by 60%, with one SSRI associated with an 81% increase. Women should consult their doctor if concerned, as discontinuation can lead to depressive relapses and post-partum depression.
A study published in Advances in Neuroimmune Biology explores how maternal immunological tolerance of the fetus affects pregnancy outcomes. Researchers have discovered that cytokine expression at the fetal-maternal interface plays a significant role in determining oocyte competence and implantation rates.
Researchers found that consuming two servings of salmon per week improves omega-3 fatty acid levels in both pregnant women and their babies. This increase in omega-3s enhances the body's antioxidant defenses, potentially helping to reduce oxidative stress associated with pregnancy.
New research shows that becoming pregnant after a diagnosis of estrogen receptor positive breast cancer does not increase the risk of recurrence. In fact, patients who become pregnant appear to survive longer than those who do not. The study also found no difference in disease-free survival between women with ER+ or ER- disease.
Researchers at the University of Pittsburgh School of Medicine have identified a cell-signaling pathway that plays a key role in increasing insulin secretion during pregnancy, leading to the development of gestational diabetes. The study found that blocking this pathway can lead to impaired glucose regulation and reduced beta cell mass.
A study by Yale School of Medicine researchers found that exposure to cell phone radiation during pregnancy can cause hyperactivity and reduced memory capacity in adult mice. The findings suggest a potential link between fetal cellular telephone irradiation exposure and behavioral disorders in human children, such as ADHD.
Researchers call for ob-gyns to evaluate patients' exposure to environmental chemicals, provide education, and advocate for policy change to reduce toxic exposures. The human reproductive system is vulnerable to biological changes caused by chemicals during critical periods of development.
Researchers have designed a new partograph to assess labor progress and potentially reduce unnecessary cesarean sections. The tool takes into account the complexity of labor and aims to improve birth outcomes for low-risk first-time mothers.
A UK study published in PLOS Medicine found that uterine rupture is rare but increases with the number of previous caesarean deliveries. Women planning vaginal delivery after a previous caesarean section are at higher risk, especially if labor is induced or has a short interval since the last surgery.
Scientists investigate stress hormones during pregnancy and their impact on brain aging and disease risk. Exposure to stress hormones, such as glucocorticoids, has been linked to increased stress sensitivity and early aging.
Research found that women who had two or more pregnancies had a significantly reduced risk of developing MS symptoms, while men showed no association between children and MS risk. This study suggests a possible link between delayed motherhood and increased MS cases in women.
A team of researchers at the University of Gothenburg has identified a key molecule, Cdk1, responsible for initiating the maturation of mammalian eggs. This discovery could lead to an increased rate of successful IVF treatments for women struggling with egg maturation issues.
A study of 7,696 pregnant women found that taking SSRIs was associated with reduced depressive symptoms, but also delayed fetal head growth. Children born to mothers taking SSRIs had smaller head circumferences and were more likely to be born preterm.
A study found that obstetricians' approaches to managing periviable deliveries vary widely, with many prioritizing patient preference over evidence-based guidelines. The authors recommend improving communication of uncertainty and managing patient expectations to provide more patient-centered care.
Scientists at University College Dublin have developed a new method to predict successful IVF embryos by analyzing follicular fluid. The study found metabolic differences between fluids from women who achieved pregnancy and those who did not.
A new system for processing embryos during IVF treatment has been shown to significantly improve the chances of pregnancy. The innovative design of interlinked incubators provides a controlled environment for all steps of the IVF process, resulting in a 27% increase in pregnancy rate compared to conventional equipment.
A study from Nationwide Children's Hospital found that excessive or insufficient weight gain during pregnancy does not affect a child's cognitive development. The research controlled for various confounding factors, including genetic and environmental influences, to separate the effect of gestational weight gain on cognition.
Researchers from five states and Canada are studying cellular-level processes that control uterine muscles, air pollution's effect on pregnancy, and the causes of preeclampsia. The goal is to lower the nation's preterm birth rate to 9.6% by 2020.
A recent study has found that mothers with high levels of the environmental pollutant PFOA during pregnancy have daughters who are three times more likely to be overweight at 20 years old. Elevated insulin and leptin levels were also observed in girls, while a weaker association was seen in sons.
Scientists developed a novel biochemical assay and algorithm to detect fetal chromosomal abnormalities in maternal blood, achieving high accuracy and efficiency compared to existing methods. The new approach has the potential to reduce unnecessary invasive testing and improve screening for Down syndrome and Edwards syndrome.
A recent study by WALTHAM Centre for Pet Nutrition and University of Liverpool found that pregnant women who own dogs are approximately 50% more likely to meet the recommended daily physical activity level. This research highlights the potential benefits of dog walking as a low-risk exercise strategy for managing weight gain during pre...
Research published in Arthritis Care & Research found that women with rheumatoid arthritis and lupus tend to have fewer children than desired due to increased infertility rates. The study also revealed that concerns about caring for children and genetic transmission of the disease may contribute to this trend.
A new study by Oregon State University found that half of young adult Latino men and women acknowledge not using regular effective contraception despite expressing a desire to avoid pregnancy. Involvement in sexual decision-making is crucial for contraception use, with those who are more active tend to use male condoms.
A study of over 11,000 pregnant women found that dog ownership was associated with regular brisk walking and improved physical activity levels. While dog walking alone cannot reduce obesity rates, it may be part of a broader strategy to encourage exercise and healthy eating during pregnancy.
Researchers investigated whether high levels of cell-free fetal DNA in the first trimester predict preeclampsia. No significant difference was found between women with and without the condition.
Researchers found that short therapy with Pioglitazone can prevent the long-term effects of maternal obesity on offspring. The study shows a potential role for drugs activating peroxisome proliferator-activated receptors in preventing metabolic syndrome in adult offspring of obese mothers.
A new study found that weight gain and dietary changes are not effective in preventing repeat preterm birth. Women who have had a prior preterm birth should follow standard weight gain guidelines during their second pregnancy to minimize risk.
A study by the Society for Maternal-Fetal Medicine found that women who deliver or intend to deliver outside of hospitals have a lower risk of obstetric intervention. However, newborns intended for home births are at a higher risk of neonatal seizures compared to hospital births.
Breast cancer in pregnant women is common and treatable with surgery or chemotherapy. A normal-length pregnancy should be the aim to avoid premature birth. Chemotherapy can be given as per standard guidelines, but radiation therapy is not advised due to fetal shielding concerns.
A study found that Hispanic women living in the US for less than 10 years have a 3.4% frequency of preterm birth, while those living for 10 or more years have twice the risk and 7.4% frequency. This suggests environmental factors may contribute to preterm birth and are potentially modifiable.
Blood cancers in pregnancy can lead to increased risk of blood clots and health complications for the mother. Termination is recommended at early stages, while cancer therapy is possible later. Progesterone-only contraceptives are considered safe for patients in long-term remission.
A study found that pregnant women with a prior cesarean section often choose the delivery method preferred by their doctor, regardless of their own knowledge on the risks and benefits. The majority of these women opt for an elective repeat cesarean over a trial of labor, despite its higher success rate. Lack of education and provider p...
Researchers discuss management of cervical cancer during pregnancy, focusing on tumour size, nodal staging, term of pregnancy, and histological subtype. Chemotherapy can be used in the second or third trimester to increase chances of fetal preservation, but carries risks of premature birth and low birthweight.
Researchers tested over 20,000 pregnant women and their children's IQ at age three, finding no difference between treated and untreated groups. The study adds support to current UK guidelines against routine antenatal screening for hypothyroidism in pregnancy.
Research from the Colorado School of Public Health shows that breastfeeding can lower body mass index for children of diabetic pregnancies, reducing their risk of childhood obesity. Children who were breast-fed had a slower BMI growth as they grew older compared to those who nursed less than six months.
High levels of cadmium in females and lead in males are associated with delayed pregnancy, according to a NIH study. Couples can reduce exposure by avoiding cigarettes or taking steps to minimize lead-based paint exposure.
Researchers Lorette I. Winters and Paul C. Winters found that while black teens are twice as likely to be pregnant, rates for minor whites have increased and surpassed those of poor black minors. In better economies, the difference between black and white teen pregnancies nearly disappears.
A recent study published in Current Anthropology reveals that women who did not plan their pregnancies are more likely to stop breastfeeding within three months. The research suggests that unplanned pregnancy leads to emotional and physical discomfort, causing women to resist the close physical connection required by breastfeeding.
A new DNA-based prenatal blood test can identify pregnancies with Down syndrome, Edwards syndrome (trisomy 18), and Patau syndrome (trisomy 13). The test was found to be highly effective in detecting these conditions, with a detection rate of 100% for trisomy 18 and 91.7% for trisomy 13.
A study by the University of Granada found that infants born to mothers who consumed more fish during pregnancy scored higher in verbal intelligence and fine motor skill tests, and presented increased prosocial behavior. Fish oil is a primary source of long-chain Omega-3 fatty acids, which are crucial for brain development.
A study published in Heart analyzed almost 800 babies and found that combined maternal smoking and high BMI increased the risk of congenital heart abnormalities by more than 2.5 times. The exact mechanism is unclear, but disturbances in cholesterol levels are thought to play a role.
A high animal fat diet before conception may increase the risk of gestational diabetes during pregnancy, according to researchers. Women who consumed a diet high in animal fat and cholesterol had a higher risk for developing the condition compared to those with lower intakes.
A new study assessing over 400 articles found that lithium treatment causes thyroid and parathyroid abnormalities in about 25% of patients, compared to 3% and 1% in the general population. Additionally, weight gain is a common side effect of lithium therapy.
The global abortion rate has stagnated since 2003, while the proportion of unsafe abortions continues to increase. Despite a decline in unwanted pregnancies, the number of abortions in developing countries rose significantly between 2003 and 2008.
Pregnant women exposed to armed conflict have a higher risk of giving birth to underweight babies due to psychological stress. The study, conducted in the Israeli-occupied territories during the Second Intifada, found a positive association between conflict-related fatalities and low-birth weight children.
Female feticide in Canada is a small but significant issue, with some ethnic groups and immigrants choosing to abort female fetuses due to preference for sons. Prohibiting fetal sex disclosure until after 30 weeks of pregnancy can help curb this practice, according to Dr. Rajendra Kale.
Maternal obesity is associated with increased inflammatory responses in both mother and child, leading to adverse pregnancy outcomes. This includes an increased risk of preeclampsia, respiratory tract infections, and later health issues such as allergic disease and metabolic dysfunction.
Aria Diagnostics published peer-reviewed data for a new noninvasive prenatal test that accurately detects Trisomy 21 and Trisomy 18 with improved efficiency. The technology offers significant improvement over existing approaches, enabling cost-effective and scalable analysis of cell-free DNA in maternal blood.
A new research study published in The FASEB Journal suggests a simple blood test can predict fetal gender as early as the first trimester. The test measures the ratio of enzymes DYS14 and GAPDH in maternal plasma, indicating if the baby will be a boy or girl.
A new technique developed by Cardiff University scientists may help predict which IVF embryos are most likely to result in a successful pregnancy. By analyzing the internal movements of eggs, they hope to improve IVF success rates and reduce the number of multiple births.
Research suggests that pregnancy's massive hormonal fluctuations prepare a woman's brain for motherhood, leading to improved stress tolerance and baby sensitivity. However, there may be costs to these changes, and more comprehensive studies are needed to develop interventions for at-risk mothers.
Women with obesity may face increased risks of preterm birth, respiratory complications, and poor breastfeeding rates. However, with proper education, motivation, and medical care, they can have healthy pregnancies and successful outcomes for both mother and baby.
A Kaiser Permanente study found that the Early Start program reduces maternal and neonatal morbidity and stillbirths, resulting in an average net cost benefit of $5.9 million annually. The program's accessibility to patients and integration with prenatal care significantly contribute to its success.
A comprehensive study found that maternal use of inhaled glucocorticoids for asthma during pregnancy is not associated with most diseases in childhood, but may increase the risk of endocrine and metabolic disorders. The study followed 65,085 mother-child pairs from early pregnancy to childhood.
A new UBC study found that 63.5% of pregnant women in B.C. took at least one prescription medication, including those with known risks. The study highlights the need for more research on safe and effective treatment options during pregnancy.
A new study found that applying vaginal progesterone to women at risk of preterm birth significantly decreased the odds of premature delivery. The treatment was effective in reducing both early and late preterm births, as well as hospitalizations and complications.
A recent study found that fetal exposure to carcinogens can lead to different types of cancer later in life, with the type of cancer depending on the stage of pregnancy when the fetus is exposed. The research also showed that mice who received multiple doses of a carcinogen had a higher rate of ovarian and lung cancer.
A QUT study found a link between temperature increases and the incidence of stillbirth and shorter pregnancies. The study, which recorded 101,870 births over four years, estimated that increased temperatures increase the risk of stillbirth by 15°C, with the lowest risks seen in the coolest weeks.
A landmark study found that vaginal progesterone significantly reduced the rate of preterm birth by 42% and neonatal morbidity and mortality in women with a short cervix. The treatment also decreased respiratory distress syndrome and the need for mechanical ventilation.
A new study found that both pre-pregnant weight and weight gain during pregnancy are important predictors of babies' birthweight. Women with higher education levels had the highest offspring birthweight, highlighting the importance of a healthy weight before conception and moderate weight gain during pregnancy.