Articles tagged with Pregnancy
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A ferret protein called glucose-6-phosphate isomerase (GPI) plays a key role in the reproductive process, allowing fertilized embryos to implant successfully. The discovery also sheds light on the mechanism of cancer cells, which can co-opt this process to invade healthy tissues.
New guidelines improve pregnancy, labour, and delivery care for HIV-positive women. These updated recommendations allow for longer, healthier pregnancies and increased chances of healthy, HIV-free offspring.
Pregnant women should undergo thorough breast examinations to detect breast cancer, as diagnosis is often delayed due to hormonal changes. Ultrasonography is the best method for detecting cancerous lumps during pregnancy.
Research found that women with preeclampsia or gestational diabetes are at higher risk of developing insulin resistance and high blood pressure after delivery. The study suggests that monitoring for these conditions during pregnancy can help reduce the risk of cardiovascular disease later on.
A study found that an estimated 18-67% of women in developing countries report being physically abused during pregnancy. Low socioeconomic status and lack of education are common risk factors for domestic violence.
A study published by Brown University researchers found that nicotine exposure in the womb can lead to behavioral changes in babies, including jitteriness and stiffness. The study suggests that public health officials consider interventions to promote healthy newborns for smoking mothers.
A survey of 793 physicians found that doctors identified smoking status at 81% of visits but only provided counseling to quit 23% of the time. The study also found that geography and race played a role in whether smokers received counseling, with rural and southern physicians less likely to provide guidance.
The research team successfully cloned a mule, marking the first time a hybrid animal has been cloned. The cloning process uses fetal cell culture established in 1998 at the University of Idaho and demonstrates potential for advancing understanding of human cancer.
Researchers found that varicocele treatment had no significant effect on pregnancy rates among subfertile couples. Despite this, men with varicoceles still experience lower sperm quality and quantity due to testicular damage.
Researchers found that early exposure to probiotics Lactobacillus GG reduced the risk of atopic eczema by 40% in children at four years old. The study suggests a potential preventive effect against eczema in infancy and childhood.
A study of over 570 children found that those who were breastfed had better math, spelling, and reading skills compared to bottle-fed children whose mothers smoked during pregnancy. The researchers suggest that long-chain polyunsaturated fatty acids in breast milk may promote brain development and counteract the negative effects of smo...
Researchers found nearly a third of HIV positive male couples became parents through assisted reproduction, while only one out of ten HIV positive female couples were successful. The study's findings suggest HIV positive men may be more suitable candidates for fertility treatments due to lower infection rates.
A Cumbria study finds a 17% higher risk of neural tube defects and 12% higher heart defect risk near incinerators, but no increased risk for babies born before their operational period. The authors suggest further investigation due to limited emissions data.
A recent study found that 20% of pregnant women show signs of depression, yet only 13.8% receive mental health counseling or treatment during pregnancy. The study highlights the need for increased awareness and screening to address post-partum depression risks associated with hormone imbalances and fetal exposure.
A recent study published by the University of Rochester Medical Center found that consuming large quantities of seafood during pregnancy does not pose a detectable risk to children. The study, which followed 300 children from birth in 1989 and 1990, found no adverse effects from low levels of mercury in fish.
Researchers found evidence of sympatric speciation in seahorses due to their size-specific mating practice and disruptive selection. This study suggests that male pregnancy and monogamy may play a key role in creating new species without geographic barriers.
A retrospective cohort study found that pregnant teens, particularly those from under-resourced backgrounds, require adequate calcium intake to support fetal bone growth. The study's findings suggest a correlation between high maternal dairy consumption and improved fetal bone length and overall nutrition.
A study by Makrina Savvidou and colleagues found that impaired placental blood flow precedes pre-eclampsia in pregnant women. Raised concentrations of asymmetric dimethylarginine (ADMA) are strongly associated with reduced arterial dilation and increased risk of pre-eclampsia.
A recent study by French researchers found that nearly two-thirds of unplanned pregnancies occurred among women using effective contraception methods like the Pill and IUD. The study suggests that there is often a mismatch between a woman's contraceptive needs and the methods she uses.
Researchers discovered that lambs born from undernourished mothers exhibit significantly shorter gestation periods compared to those from well-fed mothers. The study suggests that maternal undernutrition around the time of conception may trigger an early birth, potentially due to hormonal changes in fetal development.
Research suggests that undernutrition in pregnant women can lead to premature birth, with fetuses having accelerated adrenal gland maturation and premature delivery. Despite this, lambs born prematurely were not underweight or small for their gestational age.
A collaborative research group investigated whether Down's syndrome and NTD arise more often in the same family. The study found a significant link between the two conditions, with increased rates of pregnancy loss among families at high risk of NTD and Down's syndrome.
A new study published in Archives of General Psychiatry reveals that high prenatal alcohol use significantly increases the risk of a child developing drinking-related problems by age 21. The research found that 14% of young adults with prenatal exposure to five or more drinks per occasion had alcohol problems, compared to just 4.5% wit...
A study found that prenatal alcohol exposure of less than one drink per day can impair executive functioning (EF) in early childhood, including working memory, planning, and inhibitory control. Children exposed prenatally to alcohol had difficulty following rules and performing tasks that required inhibition.
Researchers found that positive attitudes toward exercise most strongly influenced intention, followed by control over obstructing factors. Pregnant women who exercised reported improved physical condition, reduced discomfort, and increased energy. Postpartum barriers include exhaustion and lack of time.
The first International Preeclampsia Summit is being held to bring together experts in the field to discuss ways to intervene and reduce maternal illness and death due to preeclampsia. The summit aims to prioritize appropriate treatment options for this top cause of maternal mortality.
A study by Johns Hopkins Bloomberg School of Public Health found that folic acid-iron supplementation reduced the incidence of low birth weight by 16% and multiple micronutrient supplements by 14%. This research aims to improve maternal health and child survival in developing countries
Researchers from Italy studied over 14,000 births and found a significant disparity in sex ratios between optimal and sub-optimal reproductive conditions. The study suggests that nature tries to compensate for the vulnerability of male babies by favoring them in favorable months.
A study found that women with bacterial vaginosis or abnormal vaginal flora had a higher risk of late miscarriage and spontaneous preterm delivery. Treating these conditions with antibiotics may reduce this risk, with the number of women needed to be treated calculated at around ten.
A quadruple test that measures four maternal blood markers is more effective than earlier single marker tests in detecting Down's syndrome pregnancies. The test detected 81% of Down's syndrome cases, while a single marker test detected only 51%.
A two-year planning process in high-poverty neighborhoods with diverse communities was successful, while others lacked interest and leadership. Effective communication methods, community involvement, and strong ties to local churches were key factors in the most successful neighborhoods.
Scientists found that elevated levels of sFlt1 protein mediate the progression to preeclampsia by reducing angiogenic factors. Reducing VEGF-A in kidney cells also caused similar kidney disease, suggesting a plausible scenario for preeclampsia
A study conducted in the Artibonite region of Haiti shows that decentralizing prenatal syphilis screening from a regional hospital to community dispensaries has led to a significant reduction in congenital syphilis rates. By implementing on-site blood testing and treatment, the program has cut syphilis cases by 75%.
Researchers found that plasma glucose levels were poorly correlated with birth weight, and factors like smoking, pregnancy weight, and weight gain during pregnancy were more important predictors. The authors also questioned the historic link between gestational diabetes and large-for-gestational-age (LGA) neonates.
A significant body of evidence suggests that folic acid supplements have no association with an increased likelihood of having a multiple birth. In this large-scale Chinese study, around 240,000 women who used daily folic acid supplements did not show a higher rate of multiple births compared to those who did not use supplements.
Research by Dr. Marja J. van Wijk reveals that microparticles can damage blood vessels and disrupt their function, contributing to pre-eclampsia. Oestrogen administration may improve vessel functioning in affected women.
Scientists found that the embryo uses L-selectin on its surface to bind with carbohydrate molecules on the uterine wall, leading to a complete stop and attachment. This discovery may provide information useful for treating infertility and potentially offer insight into preeclampsia.
A study analyzing data from 115,000 women found that smoking rates among pregnant women rose during the study period, but not before or after. The number of quitters increased by 9 percentage points, while 60% resumed smoking within six months post-delivery.
A recent study found that more than 1 in 10 pregnant women consume alcohol during pregnancy. The research suggests that despite public awareness of the dangers, many women still drink while pregnant. Health care providers may play a crucial role in detecting drinking and providing timely interventions to protect fetal health.
A recent study published by Michigan Medicine found that 15% of pregnant women consume alcohol, with most having less than one drink per week. However, a subgroup at high risk is identified, emphasizing the need for healthcare providers to assess and counsel drinking behavior during prenatal visits.
Researchers surveyed 462 black teen girls between 14-18 years old and found that those who wanted to become pregnant were more likely to have an older partner and report low self-esteem. The study suggests targeting adolescent boys for early pregnancy prevention programs.
Researchers found that adult CF patients can achieve educational and work accomplishments despite the progressive nature of the disease. Pulmonary function and exercise capacity testing are limited in predicting their ability to work or attend school.
Bazer and Roberts identified proteins and mechanisms that regulate embryo development, fetal growth, and immune competence. Their research has clarified the biological mystery of signaling between embryo and mother to establish and maintain pregnancy in mammals.
A study of 178 black and Hispanic teens found that those with permissive parents, attending church, or from single-parent homes were more likely to engage in sexual intercourse. The researchers suggest empowering parents to monitor their adolescents' daily activities can help reduce risky sexual behavior among males.
A randomized trial found that a single dose of 1.5 mg levonorgestrel is as effective as traditional regimens for emergency contraception, with no significant differences in pregnancy rates or side-effects. The new regimen simplifies use and reduces side effects, allowing women to begin regular contraception sooner.
Researchers investigate how pregnancy affects medication levels in the blood, suggesting that placenta's organic cation transporter plays a crucial role. The study aims to inform safe dosing practices for pregnant women taking common medications, potentially improving treatment outcomes and reducing risks.
In a new study, researchers describe a less invasive fertility procedure that uses intraperitoneal insemination to treat infertile women with no cervical blockages. The technique bypasses the cervix by injecting sperm directly into the pelvic cavity, avoiding the need for more complex treatments.
Research suggests that moderate drinking during pregnancy may cause subtle, long-lasting cognitive problems in offspring. Studies found that adult rodent offspring of mothers who consumed low to moderate amounts of alcohol during pregnancy had impaired spatial learning and reduced synaptic plasticity in the hippocampus.
Researchers found a link between maternal testosterone levels and increased masculine-typical behavior in girls, but no correlation for boys. The study analyzed data from over 13,000 children born in England and suggests that hormone-related predispositions may play a role in shaping gender roles.
A new study aims to prevent urinary incontinence in women after childbirth by promoting spontaneous pushing and daily perineum massage. The research, funded by the National Institutes of Health, hopes to empower women with tools to have a natural birth experience.
Researchers have identified a genetic mutation that causes acute fatty liver of pregnancy, a rare and potentially life-threatening condition. Screening newborns can detect the disease early, allowing for treatment and preventing deaths.
A study by Jefferson researchers found that women who underwent uterine artery embolization for fibroids were at a higher risk of complications during future pregnancies, including increased rates of premature delivery, miscarriage, postpartum hemorrhage, and cesarean section. The study analyzed 50 published cases and found significant...
A new study published in the American Journal of Public Health found that a woman's level of education is the strongest predictor of whether she will smoke before, during, and after pregnancy. The study also discovered that women with higher levels of education had significantly lower smoking rates compared to those with lower educatio...
A study by Cornell University professor Michael C. Latham shows that a fortified orange drink improves iron and vitamin A status, reducing anemia risk by 51% in pregnant Tanzanian women. The supplement is also found to improve breast milk vitamin A levels and has potential to boost nutrition worldwide.
A study of 957 HIV-positive pregnant women found that multivitamin use was associated with a small increase in weight gain during the third trimester. Multivitamins may also reduce the risk of low weight gain and fetal loss, making them an essential tool in HIV-infected women's nutrition.
Research found that prenatal alcohol exposure can lead to insecurity in children, but a mother's emotional supportiveness can mitigate this effect. Children of moderate-heavy drinkers who had supportive mothers developed better coping skills than those without such support.
A study in Denmark found that pregnant women's attitudes toward drinking during pregnancy exist independently of their knowledge of the subject. A majority of women considered some alcohol acceptable, mostly on a weekly level, while binge drinking was deemed harmful. The research highlights the need for targeted health information stra...
A recent study published by Georgetown University Medical Center found that female rats exposed to alcohol in utero developed breast tumors at a significantly higher rate, with increased breast density and more estrogen receptors. The findings suggest that mothers who drink during pregnancy may increase their daughter's cancer risk.
Research suggests that moderate to high levels of maternal alcohol consumption during pregnancy can lead to increased estrogen levels in the fetus. As a result, female offspring are more likely to develop breast tumors later in life.
A double-blind, randomized controlled trial found that taking aspirin at bedtime significantly reduced the risk of preterm labor and preeclampsia in pregnant women with high blood pressure. The study also showed significant weight gains in babies born to mothers who took aspirin at night.