Articles tagged with Pregnancy
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A study found that new immigrant women had lower risks of maternal placental syndrome and related complications during pregnancy compared to those who had lived in the country for longer. The risk increased with length of residence in Ontario.
Women with migraines during pregnancy are at higher risk of stroke, heart attack, and heart disease. Migraines have been linked to preeclampsia and a connection to the mother's age also exists.
A recent study by Columbia University's Mailman School of Public Health reveals that nearly 22% of pregnant U.S. women smoke cigarettes, with a significant association between smoking and mental disorders among pregnant women.
A study of 105,716 premenopausal women found no association between abortion or miscarriage and breast cancer risk. Women who carried a pregnancy to term may have a reduced lifetime risk of breast cancer due to accelerated breast cell differentiation.
A study of 4,000 pregnant women found that almost 1 in 5 overweight women required emergency Caesarean sections due to poor uterine contraction. Obese women experienced excessive bleeding following delivery, which was attributed to poor uterine activity.
Researchers propose two models to study social science aspects of malaria in pregnancy, considering factors in prevention and treatment. The models aim to improve malaria control and prevention strategies during pregnancy.
Research published in Thorax found that mothers who ate apples during pregnancy had children with a significantly reduced risk of developing asthma and childhood wheezing. Other healthy foods, such as fish, did not show the same protective effect. The study suggests an apple-specific effect due to its phytochemical content.
A study found that daily multivitamin supplements given to HIV-negative pregnant women in Tanzania significantly reduced the risks of low birth weight and a small-for-gestational age birth size. The results suggest that enhancing micronutrient status during pregnancy has significant benefits on maternal immunity and hemoglobin levels.
A study by the University of Rochester Medical Center found a significant link between high maternal beef consumption and lower sperm counts in sons. The study suggests that prenatal exposure to anabolic hormones from beef may alter sperm production in the male fetus, leading to reduced semen quality.
Research found that pregnant women who ate more than seven beef meals a week had sons with lower sperm concentrations and higher rates of sub-fertility. The study suggests a link between maternal beef consumption and reduced fertility in sons, potentially due to the presence of anabolic steroids and other xenobiotics in beef.
A promising pilot study has led to a larger clinical trial of estriol as a treatment for multiple sclerosis. The trial aims to recruit 150 women and measure relapse rates over two years, potentially providing a new, affordable option with dual benefits of reducing inflammation and protecting the brain from damage.
Researchers find that consuming folic acid from fortified flour at current mandated US levels and double this amount is probably safe at average intakes. However, long-term surveillance is needed to assess potential safety implications of accumulated folic acid in the population.
Researchers at Yale University developed a new procedure to estimate individual embryo reproductive potential, potentially reducing multiple births. The method uses proton NMR spectroscopy to analyze metabolic profiles of embryos, correlating with pregnancy outcomes.
Researchers found a potential biomarker for preeclampsia in elevated autoantibodies, associated with increased cardiovascular risk. The study suggests these autoantibodies may also be related to high blood pressure and inflammation.
Researchers at Duke University Medical Center found that adding cholesterol to zebrafish embryos exposed to small amounts of alcohol restored normal development. Fetal alcohol syndrome affects the nervous and cardiovascular systems, leading to growth retardation, facial abnormalities, and lowered mental functioning.
A recent study found that few women in underserved populations receive treatment for musculoskeletal pain during pregnancy. Researchers suggest expanding musculoskeletal care to address the issue, particularly among those with a history of pain in previous pregnancies.
A study of 47,835 Danish couples found that being overweight or obese increases the likelihood of delayed conception. The researchers found a higher risk of sub-fertility for both men and women, particularly for couples where both partners were overweight.
A recent study by Joslin researchers has identified the glucose transporter 2 (Glut2) protein as a key contributor to the development of birth defects in children born to mothers with diabetes. Glut2 enables high blood glucose levels to enter embryonic cells, increasing the risk of malformations.
Researchers found that exposure to smoke during pregnancy causes permanent cardiovascular damage in children, increasing their risk for stroke and heart attack. The study suggests that smoking in pregnancy has an independent effect on the child's health.
A randomized trial found mild IVF with single embryo transfer resulted in similar livebirth rates to standard IVF while reducing complications and costs. Mild strategies also reduced patients' discomfort and diminished the risks of multiple pregnancies.
Research suggests that giving choline to infants after birth can improve their learning and behavior if they were exposed to alcohol during development. The study found that choline significantly reduced the severity of alcohol-related over-activity and spatial learning deficits in rats.
Researchers found that consuming whole fat milk and eating ice cream reduces the risk of anovulatory infertility in women trying to become pregnant. In contrast, a diet consisting of low-fat dairy products increases the risk by up to 85%. Women are advised to switch from low-fat to high-fat dairy foods to improve fertility.
A study found that vitamin D insufficiency is prevalent among pregnant women, particularly in northern latitudes and darker-skinned individuals. Vitamin D stores are largely reliant on maternal vitamin D status, highlighting the need for improved public health measures.
A new clinical trial aims to investigate whether low-dose aspirin can improve pregnancy outcomes for women who have miscarried. The study will enroll 535 women and follow them for five years to assess the impact of aspirin on implantation, blood flow, and preeclampsia.
Researchers developed an experimental vaccine that reduces stillbirths among rodents born to mothers infected with cytomegalovirus, a common virus causing mental retardation and hearing loss. The vaccine was found to greatly reduce the total amount of virus in mothers' blood and mortality rates among offspring.
Researchers discover that pregnancy-related hormone prolactin encourages spontaneous production of myelin, a fatty substance coating nerve cells, potentially leading to treatment for MS. Prolactin therapy aims to promote repair and improve symptoms in people with MS.
A new study found that a natural family planning method called symptothermal method (STM) is as effective as the contraceptive pill in preventing unplanned pregnancies when used correctly. The STM method uses two indicators to identify the fertile phase in a woman's menstrual cycle and has an unintended pregnancy rate of 0.4% per year.
Robert C. von Borstel presents cancer as an invasive process similar to species evolution, with mutations and selection driving its progression. He hopes his work will help people re-examine cancer in a new light.
A study published in The Lancet found that maternal seafood consumption during pregnancy is associated with better neurological development in children. High intake of omega-3 fatty acids from seafood was linked to higher verbal IQ and improved prosocial behavior, fine motor, communication, and social development scores.
A recent study by Yale University researchers found that BPA alters the expression of key developmental genes necessary for uterine development, potentially leading to infertility in females. The study used pregnant female mice exposed to varying doses of BPA, revealing a link between BPA exposure and fertility defects.
Pregnant women over 40 years old are at higher risk of stillbirth due to various pregnancy complications. Fetal testing at 38 weeks gestation is most effective in reducing stillbirth rates among older women.
Sequenom's Fetal Nucleic Acid Technology shows promise in detecting fetal DNA in maternal blood, potentially diagnosing genetic defects early in pregnancy. This approach could benefit all expectant mothers, particularly those with high-risk pregnancies.
Researchers found African-American women are three times more likely to deliver prematurely and nearly five times more likely to experience recurrent preterm births. The study analyzed data from Missouri birth statistics between 1989 and 1997, adjusting for socioeconomic factors.
A new study reveals that mice lacking a critical gene develop postpartum cardiomyopathy, a condition where prolactin-blocking drug bromocriptine reverses symptoms. The research found increased levels of cathepsin D, an enzyme that damages heart muscle, in PPCM patients.
A new study by the March of Dimes Foundation finds that high-dose progesterone treatment can significantly reduce the risk of preterm delivery in pregnant women who have previously experienced premature labor. The treatment appeared to prevent cervical shortening and inflammation, key factors contributing to premature birth.
Research finds standard therapy more effective in helping women with PCOS achieve pregnancy compared to diabetes drug metformin, which was initially thought to have great promise. Clomiphene fosters ovulation by stimulating hormone release, increasing pregnancy chances two times over metformin.
Researchers found that standard treatment with clomiphene was more effective than metformin alone in helping women with PCOS achieve successful pregnancy. The study, the largest and most comprehensive effort yet to compare the two drugs, showed that obese women were less likely to conceive during the course of the study.
Researchers found a strong association between high blood pressure during pregnancy and increased coronary calcification later in life. Women who developed hypertension during pregnancy were at a 57% higher risk of cardiovascular disease, including type-2 diabetes and heart disease.
A recent study found that women conceiving in spring are most vulnerable to preterm birth, with rates increasing from summer (8.4%) to winter and fall. The research analyzed data from over 75,000 deliveries and suggests that seasonal variations in immune system exposure may play a role in preterm birth risk.
A new study found that folic acid supplements can substantially reduce the risk of isolated cleft lip with or without cleft palate in babies. Researchers discovered that taking 0.4 milligrams of folic acid per day during pregnancy can lower this risk by one-third.
A survey of 4,839 West Australian women found nearly 80% consumed alcohol in the three months before pregnancy, with more than half drinking during pregnancy despite recommendations. The study highlights the need for effective health promotion messages to reach women of child-bearing age.
Research found prenatal exposure to nicotine alters brain areas critical for learning and reward, programming the brain for relapse to nicotine addiction. Pregnant women who smoke may need tailored smoking cessation approaches due to increased risk of relapse after birth.
Researchers found that starting HIV treatment at least six months after a single dose of nevirapine during labor improves response rates. Women who started treatment sooner had reduced effectiveness of ART, while those delayed had comparable outcomes to placebo group.
A University of Virginia Health System researcher found that just four motivational interviewing sessions doubled the odds of women at risk for pregnancy reducing their binge drinking. The technique, called MI, has proven effective in scaling back risky behaviors and promoting contraception use.
Undernourished women taking prenatal multivitamins during pregnancy were less likely to have babies weighing less than 2,500 grams. The study found that these women's newborns also had lower morbidity rates in the first seven days of life.
A new study found that supplements of Indole-3-carbinol provided significant protection against leukemia and lymphoma in young animals, as well as significantly protected against lung cancer later in life. The protective effects were found to come solely from maternal intake during pregnancy and nursing, and lasted into middle age.
A small study found that fish oil supplements during pregnancy improve toddlers' hand-eye coordination, with higher levels of omega-3 fatty acids linked to better performance. The findings suggest that relatively high doses of omega-3 rich fish oil supplements have no adverse effects on neurodevelopment or growth.
A study found associations between two genes involved in choline metabolism and the risk of spina bifida. The link was discovered independently of maternal dietary choline intake during pregnancy.
A recent study published in Obstetrics & Gynecology reveals that nearly half of young pregnant women are unaware of the safety and effectiveness of modern intrauterine devices (IUD). The study suggests that counseling about IUDs could help these women make informed decisions about contraception.
Researchers discovered a new gene in the gulf pipefish that codes for an astacin protein, previously associated with kidney and liver function. This protein may have evolved to support male pregnancy in this species, a mystery in evolutionary biology.
Women who are underweight before pregnancy are 72% more likely to miscarry in the first three months. However, taking vitamin supplements, eating fresh fruit and vegetables daily, or consuming chocolate can significantly reduce their risk.
A recent study reveals that 86% of the decline in US teen pregnancy rates is attributed to improved contraceptive use, with most progress seen among older teens. The study suggests that public policies should promote access to accurate information on contraception and support responsible behaviors.
Researchers at UT Southwestern Medical Center found that pregnant women who developed an infection of the placenta or nearby membranes have twice the risk of getting it in their second pregnancy. The study analyzed 28,410 women and found a genetic component that predisposes women to intrauterine infection.
A new study reveals that embolization, a minimally invasive treatment for varicoceles, significantly improves sperm motility and count in infertile men. Six months after treatment, 26% of couples achieved a pregnancy, with high sperm motility before the procedure being the key predictor of success.
A study of over 3,000 mothers and their children found that pregnant smokers were almost three times as likely to have regular-smoking offspring by age 14. Children whose mothers resumed smoking after pregnancy had similar smoking patterns, suggesting a direct link between maternal smoking during pregnancy and child's smoking habit.
New research indicates that prenatal alcohol exposure may be associated with changes in stress-response systems among infants. The study found elevated cortisol levels and responses to social challenges in infants born to mothers who consumed alcohol during pregnancy.
A study found that England's national teenage pregnancy strategy has been successful in reducing the number of under-18s conceiving and having babies, with a 3.2% drop in conception rates between 1998 and 2003. The decline was more pronounced in areas with targeted resources and lower educational achievement.
The UK's national teenage pregnancy strategy has led to a steady decline in the number of under-18 conceptions and births, with a drop of about 3.2% between 1998 and 2003. The decline was greater in areas with more targeted resources and in rural and deprived areas.
The iPLEDGE program, an internet-based system, aims to prevent birth defects caused by isotretinoin by verifying pregnancy prevention measures. By ensuring that patients provide documentary proof of non-pregnancy and contraceptive use, the program significantly reduces the risk of birth defects associated with isotretinoin treatment.
A study found a significant increase in condom use among young women in sub-Saharan Africa, with 60% using condoms for pregnancy prevention. The authors suggest that promoting condoms as a method for pregnancy prevention may be more effective than focusing on HIV transmission prevention.