Articles tagged with Pregnancy
Researchers found that ASCOT reverses some age-related protein expression changes, enriching processes related to the complement cascade and immune system in patients with poor ovarian response. In contrast, patients with premature ovarian insufficiency showed enrichment in responses to oxygen-containing compounds and growth hormones.
Women with autoimmune disease are 30% more likely to experience perinatal depression, while those with perinatal depression have a 30% higher risk of developing an autoimmune disease. The strongest association is seen with multiple sclerosis.
A recent study published by the Mayo Clinic found that an AI-enabled digital stethoscope can detect peripartum cardiomyopathy, a potentially life-threatening condition, more accurately than regular care. The researchers identified twice as many cases using the AI-powered tool.
A recent genetic study has made a significant leap forward in understanding gestational diabetes by identifying nine novel genetic regions linked to the condition. The study, conducted on over 12,000 patients and 131,000 female controls, has nearly tripled the number of known genetic areas associated with gestational diabetes.
A research team developed a novel blood test called desNIPT to screen pregnant women for genetic diseases in their unborn children. The test has demonstrated effectiveness in identifying alterations in fetal genes, similar to invasive procedures like chorionic villus sampling or amniocentesis.
Researchers from UC Davis School of Medicine and MIND Institute found that imbalances in folic acid and vitamin B12 can alter brain development in mice. High folic acid intake, even within recommended guidelines, may cause neurodevelopmental issues in offspring.
A study published in iScience found that DEET can affect meiosis, leading to abnormal chromosome structure and reduced egg cell quality. This raises concerns about the potential reproductive effects of DEET-containing products in humans. Further research is needed to confirm these findings and inform recommendations for balancing disea...
A new study from Mass General Brigham researchers found that women who experienced more preconception stress had higher blood sugar levels during pregnancy, a predictor of current and long-term cardiovascular health. The study also discovered that socioeconomic status was associated with preconception stress and blood glucose levels.
A new study published in the Journal of the Endocrine Society found that stressed women undergoing fertility treatment may experience higher blood sugar levels during pregnancy, which can lead to weaker cardiovascular health. Women who conceived through intrauterine insemination (IUI) had higher stress and blood sugar levels than those...
A team at Massachusetts General Hospital identified six proteins involved in cardiovascular and inflammatory processes that contribute to or protect against hypertensive disorders of pregnancy. These findings suggest different pathways involved in the development of these diseases.
A new study found that increasing acetaminophen use during pregnancy is associated with language delays in early childhood, including smaller vocabulary scores and shorter mean length of utterance. The study suggests that fetal brain development is critical during the second and third trimesters.
A new two-year study will examine the impact of environmental factors on children's health, including those with disabilities. The researchers aim to recruit a diverse population of pregnant people and their children to understand the bidirectional relationship between mother and child.
A nationwide case-time-control study found an association between benzodiazepine use during pregnancy and an increased risk of miscarriage. The results suggest that healthcare professionals should carefully weigh the benefits and risks of using benzodiazepines to treat psychiatric and sleep disorders in pregnant women.
A Mediterranean diet has been found to be a straightforward and effective approach for improving IVF success rates, with high intakes of fruits, vegetables, whole grains, and omega-3 fatty acids. The diet's benefits were seen in both embryo development and pregnancy outcomes, even after just six weeks of implementation.
Hyperemesis gravidarum is a debilitating condition causing intense vomiting, hair loss, and mental health issues. Researcher Cheryl Beck studied 33 blog posts from women in Australia, finding six consistent themes: physical debilitation, emotional distress, and financial struggles.
Researchers at Boston Children's Hospital developed a predictive model for accessing prenatal care services in rural Amhara, Ethiopia. The model incorporated data on education, income source, diet, and history of previous pregnancies, identifying factors that predict failure to attend prenatal care visits.
A malaria drug combination could counteract the negative effects of malnutrition on the female digestive tract, leading to improved birth outcomes. The research used a human organ chip model to demonstrate the potential benefits of this treatment.
A new study published in PLOS Medicine found no association between assisted reproductive technologies and body mass index in children, except when using frozen embryos. The study analyzed data from Denmark and other countries, providing insights into the health outcomes of children born through assisted reproductive technologies.
A study published in Environmental Health Perspectives found that exposure to phthalates can lower the odds of getting pregnant, but not lead to pregnancy loss. The researchers also discovered associations between preconception phthalate exposure and changes in women's reproductive hormones, inflammation, and oxidative stress.
Researchers at Texas A&M University found that it takes over a month for negative alcohol effects to wear off, and fathers' sperm are still negatively impacted by drinking even during the withdrawal process. The study suggests that men should abstain from alcohol at least three months prior to conceiving.
Researchers will compare two healthcare delivery models focusing on early detection and control of postpartum hypertension and social/mental health factors. The study aims to improve birth outcomes for women and children in underserved communities through a patient-centered approach.
Participating in baby massage has been linked to lower rates of postnatal depression and improved parent-child interactions. A systematic review found that mother-led infant massage can have a positive impact on maternal mental health and relationships.
A recent study published in JAMA Network Open analyzed data from 10,000 US adolescents and found a significant increase in e-cigarette use during late pregnancy. However, the study revealed no statistically significant association between e-cigarette use and an increased risk of small-for-gestational-age birth among adolescents.
A Cambridge-led study discovered the cause of pregnancy sickness, attributing it to a hormone produced by the fetus called GDF15. The severity of nausea and vomiting depends on the amount of GDF15 produced and the mother's sensitivity to it. Building up tolerance to GDF15 before pregnancy may prevent sickness.
A new study finds that a hormone produced by the fetus and a mother's sensitivity to it are the causes behind nausea and vomiting during pregnancy. Lowering GDF15 levels or pre-exposing women to the hormone may mitigate symptoms, providing potential ways to prevent extreme forms of pregnancy sickness.
A multicenter observational cohort study found that cannabis exposure was associated with a higher risk of small-for-gestational-age birth, medically indicated preterm birth, stillbirth, and hypertensive disorders of pregnancy. The risk was particularly pronounced among those who continued to use cannabis beyond the first trimester.
Using metformin plus insulin to treat preexisting type 2 or gestational diabetes diagnosed early in pregnancy did not show a reduction in composite neonatal adverse outcomes. The study suggests that the effect of reducing large-for-gestational-age infant risk after adding metformin to insulin warrants further investigation.
A new study found no increased risk of major congenital malformations in infants exposed to second-line non-insulin antidiabetic medications during pregnancy compared to those treated with insulin. The study examined over 3.5 million pregnancies and provided reassurance on the safety of these medications for fetuses.
Embryos with morphologically non-good-quality blastocytes and those from women aged ≥ 35 years showed lower rates of implantation, clinical pregnancy, ongoing pregnancy, and live births after blastocyst shrinkage. Post-warming blastocyst shrinkage adversely affects ART outcomes.
New research reveals that early life gene epimutations in the BRCA1 gene may increase the risk of triple-negative breast cancer (TNBC). The study found that these epimutations occurred twice as often in girls than boys and were associated with a higher risk of TNBC, particularly in women who experienced pregnancy-related changes.
Women who have had a C-section may face difficulties conceiving due to reduced fertility and increased risk of labor complications. The study found that women with fertility problems also had more C-sections.
A study found that patients with hormone receptor-positive breast cancer who paused endocrine therapy to conceive did not experience worse short-term recurrence rates. Cryopreserved embryo transfer was associated with higher pregnancy rates, and younger age and menstrual cycles returning after pausing therapy were linked to improved ou...
A retrospective cohort study of 4,732 BRCA carriers found that pregnancy following breast cancer was not associated with decreased disease-free survival. 1 in 5 patients conceived within 10 years after diagnosis.
A NIH-funded study found associations between maternal prenatal inflammation and children's attention, anxiety, depression, and aggression. The research used the Child Behavior Checklist to measure aggressive behavior, anxiety/depression, and attention problems in 4,595 participants aged 6-18 years.
A pregnant patient with severe vasospastic angina successfully carried a healthy baby to full term after starting treatment with calcium channel blockers. The case highlights the importance of careful diagnosis and treatment, which can alleviate symptoms and prevent complications.
A new study found that the Protecting Life in Global Health Assistance policy reduced provision and use of contraceptives, as well as community health volunteer services, in African countries. This policy, formerly known as the Mexico City Policy, had detrimental effects on family planning service delivery and utilization.
A study published in PLOS Medicine found that 90% of pregnant women in high-income countries lack key vitamins necessary for healthy pregnancies and fetal development. The situation is expected to worsen as more people adopt plant-based diets, leading to increased risk of nutrient deficiencies.
A new study from the University of Wisconsin-Madison found that individuals born in dry counties due to Prohibition-era laws lived longer, with an average additional lifespan of approximately 1.7 years. This increase in longevity is equivalent to nearly 15% of the overall life expectancy improvements for those born between 1900-1930.
Women who underwent bariatric surgery had lower pregnancy weight gain compared to controls with similar early pregnancy characteristics. The study found no difference in weight gain based on surgical procedure or surgery-to-conception interval, but suggested a potential benefit for women with shorter intervals.
A recent study found that nearly all pregnant women have low levels of essential vitamins and minerals, with some developing deficiencies in late pregnancy. Supplementing with over-the-counter multivitamins significantly reduced nutrient deficiencies before and during pregnancy.
Researchers discovered how biological information travels between mothers and babies during pregnancy. Microscopic extracellular vesicles, produced by placental cells, act as a protective mechanism transporting important biological information to emerging neurons.
Researchers now have access to a large amount of diet information collected from over 33,000 pregnancies and 31,000 children. This de-identified data, available through the National Institute of Child Health and Human Development's DASH Hub, will help answer important questions about nutrition and child health.
Research highlights association between maternal depressive symptoms and reduced fetal growth during critical rapid growth stage before delivery. Early screening for depressive disorders in pregnant women may be crucial for promoting healthy fetal development.
In a significant breakthrough, research revealed that macrophages 'eat' pancreatic beta cells to regulate insulin levels after pregnancy. This process helps maintain normal blood glucose levels.
Researchers found that prenatal vitamins provided short-term benefits, while postnatal vitamins offered sustained impacts on breast milk B-12 adequacy. Both types of supplements supported healthy growth and development in infants.
A study published in Science Advances found that abnormal cell stress in the placenta's syncytiotrophoblast layer may lead to preeclampsia. Researchers also developed a mouse model to demonstrate the effects of this stress, showing similar signs of high blood pressure and kidney damage.
Researchers at Gladstone Institutes have identified cells and molecules that go awry in the developing hearts of fetuses in women with diabetes, leading to higher levels of retinoic acid activity. The study could eventually lead to interventions to lower heart malformations risk in babies born to women with diabetes.
Researchers discovered that women carrying Group B Streptococcus bacteria are up to three times more likely to have newborns admitted to neonatal units. The team developed an ultrasensitive PCR test to detect the bacteria, suggesting a 'cytokine storm' may be behind increased risk of disease.
Regular aerobic exercise can help prevent and treat postpartum depression. Moderate-intensity exercises performed three to four times a week are particularly effective in reducing symptoms of the condition.
A study found that nearly one-third of US family medicine residents are training in states with abortion restrictions, highlighting the impact on reproductive health care. The analysis suggests that increased support for comprehensive reproductive health education is needed to mitigate this effect.
A new Stanford University study found that COVID-19 vaccination during pregnancy lowered the risk of preterm birth. The research analyzed natality data from California and found a significant reduction in preterm births among vaccinated mothers compared to unvaccinated ones.
A large Kaiser Permanente study found a connection between prenatal cannabis use and increased risk of low birthweight and neonatal intensive care unit (NICU) admission. The study analyzed over 360,000 mothers and infants and found a dose-response relationship between cannabis use and infant health risks.
A new study found that COVID-19 caused a significant spike in premature births, but vaccines played a crucial role in reducing the risk of preterm birth to pre-pandemic levels. The research analyzed California birth records and found that maternal COVID infection increased the risk of preterm births by 1.2 percentage points.
The Global Centre for Asian Women’s Health found that a Mediterranean diet rich in fruits, nuts, whole grains, and healthy fats can reduce the risk of gestational hypertension and preterm birth. The study also linked narrowing of retinal arterioles before conception to reduced fetal growth during pregnancy.
During pregnancy, distinct pools of stem cells in the adult brain are activated, giving rise to specific types of olfactory bulb neurons that enable mothers to recognize their own pups. These new neurons are temporarily formed and disappear after birth, highlighting the brain's ability to adapt to specific needs.
A Canadian study found that infants exposed to biologic agents during pregnancy have normal immune development and can safely receive the rotavirus vaccine. The study, involving 191 infants across six sites in Canada, aimed to change vaccination guidelines to protect more babies from severe illness.
A study of 768 married Japanese women found that postponing pregnancy during the COVID-19 pandemic was associated with increased loneliness and psychological distress. The associations were strongest in 2021, highlighting the need for improved mental healthcare systems.
A study of 452 Black pregnant patients found that 62% reported depression in combination with anxiety or stress. Prenatal screening for mental health concerns is necessary to address these co-occurring issues.
A new NIH study reveals a substantial increase in overdose mortality among pregnant and postpartum women, with the largest spike observed among those aged 35 to 44. The study highlights significant barriers, including stigma and limited socioeconomic resources, that hinder access to care.
A study from the University of Illinois found a correlation between high obesity levels at hospitals and increased C-section rates in Mexico. The researchers analyzed patient data from 226 public hospitals across Mexico, finding that hospitals with higher obesity rates were more likely to perform C-sections.