Dr. Oberto studies how health conditions, treatments, and nutritional factors affect pregnant women and their babies. He has explored important issues such as how getting vaccinated against COVID-19 can significantly lower the risks of serious complications like preeclampsia for pregnant women, especially those with existing health problems. He also investigates malnutrition in hospitalized patients and establishes standards for monitoring fetal growth and brain development through various ultrasound techniques. His work aims to improve both maternal and neonatal outcomes.
Key findings
Pregnant women who received a COVID-19 vaccine had a 30% lower risk of developing preeclampsia, and this risk reduction increased to 58% for those with health issues who received a booster.
Women with preexisting diabetes were nearly twice as likely to contract COVID-19 during pregnancy, while those with obesity or gestational diabetes had a 20-21% increased risk.
Pregnant women with COVID-19 faced a 22 times higher risk of maternal death and almost 2.7 times more severe issues for their babies compared to those without the virus.
In a study of 248 patients, 36 were found at risk for malnutrition, particularly older patients who faced a longer hospital stay, indicating the crucial role of early malnutrition identification.
A standardized approach to ultrasound biometry improved measurement consistency, reducing differences between practitioners from 0.46 to 0.24, leading to better fetal growth assessments.
Frequently asked questions
Does Dr. Oberto study the effects of COVID-19 on pregnant women?
Yes, he researches how COVID-19 and vaccinations impact pregnant women, including risks like preeclampsia and maternal death.
What conditions does Dr. Oberto focus on during pregnancy?
He studies various health conditions, including diabetes, obesity, and nutritional risks, and how they affect pregnancy outcomes.
Is Dr. Oberto's work relevant to women with chronic kidney disease?
Yes, he has researched dietary options for pregnant women with chronic kidney disease and their potential impacts on maternal and infant health.
What techniques does Dr. Oberto use in his research?
He employs techniques like ultrasound to monitor fetal growth and health, establishing standards for accurate assessments.
How does Dr. Oberto's research benefit expectant parents?
His findings provide crucial information for monitoring fetal health and improving care for mothers and babies during pregnancy.
Publications in plain English
Nutritional Risk Screening by Trained Nurses in Patients Admitted to Internal Medicine and Orthopaedics: Results From the VAL-NUT Cross-Sectional Study.
2026
Journal of clinical nursing
Canta L, Lenta E, Savigliano F, Grasso C, Andorno S +8 more
Plain English This study looked at how well trained nurses could identify patients at risk of malnutrition in Internal Medicine and Orthopaedics at a hospital in Italy. Out of 248 patients screened, 36 were found to be at risk, particularly older patients who stayed in the hospital longer and faced higher chances of falls or bedsores. This matters because identifying malnutrition early can help improve patient care and prevent further health complications.
Who this helps: This helps patients at risk of malnutrition and their healthcare providers.
COVID-19 vaccination status during pregnancy and preeclampsia risk: the pandemic-era cohort of the INTERCOVID consortium.
2026
EClinicalMedicine
Cavoretto PI, Villar J, Farina A, Fabre M, Deruelle P +64 more
Plain English This study looked at how COVID-19 vaccination during pregnancy influences the risk of developing a serious condition called preeclampsia (PE), which can affect both mothers and babies. Among nearly 6,500 pregnant women, those who were vaccinated had a 30% lower chance of developing PE, and this drop in risk was even greater—around 58%—for women with existing health issues who received a booster shot. This is important because it shows that getting vaccinated can significantly protect pregnant women and their babies from serious health complications linked to COVID-19.
Who this helps: This helps pregnant women, especially those with pre-existing health conditions.
Diabetes mellitus, maternal adiposity, and insulin-dependent gestational diabetes are associated with COVID-19 in pregnancy: the INTERCOVID study.
2022
American journal of obstetrics and gynecology
Eskenazi B, Rauch S, Iurlaro E, Gunier RB, Rego A +54 more
Plain English This study examined the connection between diabetes, obesity, and gestational diabetes in pregnant women and their risk of getting COVID-19. It found that women with preexisting diabetes were nearly twice as likely to contract COVID-19, while those who were overweight or had gestational diabetes had a 20% to 21% increased risk. These findings are important because they highlight the need for COVID-19 vaccination in pregnant women with these health issues to help protect them and their babies.
Who this helps: This helps pregnant women, especially those with diabetes and obesity.
Fetal cerebellar growth and Sylvian fissure maturation: international standards from Fetal Growth Longitudinal Study of INTERGROWTH-21Project.
2021
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
Rodriguez-Sibaja MJ, Villar J, Ohuma EO, Napolitano R, Heyl S +15 more
Plain English This study looked at how the cerebellum and a specific part of the brain, called the Sylvian fissure, grow and develop in fetuses during pregnancy. Researchers gathered data from healthy pregnant women across five countries and found that they could create international standards for measuring cerebellar growth and fissure development. For instance, they established growth benchmarks at different gestational ages, showing that the Sylvian fissure matures steadily as pregnancy progresses.
Who this helps: This benefits doctors and healthcare providers by giving them reliable benchmarks to assess fetal brain development.
Fetal growth velocity standards from the Fetal Growth Longitudinal Study of the INTERGROWTH-21Project.
2021
American journal of obstetrics and gynecology
Ohuma EO, Villar J, Feng Y, Xiao L, Salomon L +16 more
Plain English This study focused on measuring how quickly fetuses grow during pregnancy from 14 to 40 weeks. Researchers tracked 4,321 healthy pregnancies and found that the fastest growth rates occurred at around 16 to 17 weeks for the head and 16 weeks for the abdomen and femur. Knowing these growth patterns is crucial because they help doctors monitor fetal health and development more accurately, which can lead to better outcomes for mothers and babies.
Who this helps: This benefits doctors and healthcare providers monitoring pregnant patients.
Maternal and Neonatal Morbidity and Mortality Among Pregnant Women With and Without COVID-19 Infection: The INTERCOVID Multinational Cohort Study.
2021
JAMA pediatrics
Villar J, Ariff S, Gunier RB, Thiruvengadam R, Rauch S +45 more
Plain English This study looked at how COVID-19 affects pregnant women and their newborns compared to those without the virus. It found that pregnant women with COVID-19 had a much higher risk of serious complications, including a 22 times higher risk of maternal death and nearly 2.7 times more severe issues for their babies. This information highlights the urgent need for pregnant women and healthcare providers to follow strict COVID-19 safety guidelines to protect both mothers and their infants.
Who this helps: Pregnant women and their healthcare providers.
International standards for fetal brain structures based on serial ultrasound measurements from Fetal Growth Longitudinal Study of INTERGROWTH-21Project.
2020
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
Napolitano R, Molloholli M, Donadono V, Ohuma EO, Wanyonyi SZ +19 more
Plain English This study looked at the normal growth of five specific parts of a baby’s brain during pregnancy using ultrasound images from over 400 healthy women. Researchers found that most of these brain structures got bigger as the pregnancy progressed, with specific measurements established at different weeks; for instance, at 22 weeks, the parieto-occipital fissure measured as small as 3.1 mm and up to 4.6 mm at 32 weeks. These findings create a standard that can help doctors know if a baby’s brain is developing properly while still in the womb.
Who this helps: This benefits expectant parents and healthcare providers by ensuring better monitoring of fetal brain development.
Pre-eclampsia or chronic kidney disease? The flow hypothesis.
2013
Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association
Piccoli GB, Gaglioti P, Attini R, Parisi S, Bossotti C +7 more
Plain English This study examined how blood flow patterns in the uterus and umbilical cord can help tell the difference between pre-eclampsia (PE) and chronic kidney disease (CKD) in pregnant women. The researchers reviewed 61 cases and found that normal blood flow patterns were linked to CKD (with a strong association at P = 0.0018), while altered patterns indicated PE (with significant association at P = 0.0233). This difference matters because it can help doctors accurately diagnose and manage these conditions, improving care for pregnant women with overlapping symptoms.
Who this helps: Patients and doctors involved in prenatal care.
Implementation of the INTERGROWTH-21st Project in Italy.
2013
BJOG : an international journal of obstetrics and gynaecology
Giuliani F, Bertino E, Oberto M, Di Nicola P, Gilli G +3 more
Plain English The research focused on implementing the INTERGROWTH-21st Project in Turin, Italy, to study fetal growth by collecting data from mothers and newborns. The project faced initial challenges in recruiting pregnant women due to high smoking rates and the number of older mothers, but adding six more clinics significantly improved recruitment, leading to better participation. This research is important because it helps ensure that more women are included in studies that improve maternal and newborn health services.
Who this helps: Patients and healthcare providers in maternal and newborn care.
Thymic volume in healthy, small for gestational age and growth restricted fetuses.
2012
Prenatal diagnosis
Olearo E, Oberto M, Oggè G, Botta G, Pace C +2 more
Plain English This study looked at the size of the thymus, an important immune system organ, in different types of fetuses. Researchers compared 27 small for gestational age (SGA) fetuses with 36 healthy control fetuses. They found that the thymus was smaller in SGA fetuses, especially those affected by conditions linked to the placenta, indicating potential immune system issues in those groups.
Who this helps: This research benefits doctors and healthcare providers by improving understanding of fetal growth issues and potential immune system concerns.
Vegetarian supplemented low-protein diets. A safe option for pregnant CKD patients: report of 12 pregnancies in 11 patients.
2011
Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association
Piccoli GB, Attini R, Vasario E, Gaglioti P, Piccoli E +4 more
Plain English The study looked at the use of vegetarian low-protein diets in 12 pregnancies among 11 women with chronic kidney disease (CKD) to see if it could be a safe option for managing their health. Results showed that 10 out of the 11 women had healthy babies, and none experienced serious side effects from the diet. This is important because it suggests that a carefully planned vegetarian diet can be a helpful option for pregnant women with kidney issues, potentially improving outcomes for both mothers and babies.
Who this helps: This benefits pregnant women with chronic kidney disease and their healthcare providers.
Review: Feto-placental vascularization: a multifaceted approach.
2011
Placenta
Todros T, Piccoli E, Rolfo A, Cardaropoli S, Guiot C +4 more
Plain English This study looked at how blood flow between the fetus and the placenta changes during pregnancy using a technique called Doppler Ultrasound. It found that the Pulsatility Index, which measures this blood flow, generally decreases as pregnancy progresses, but is higher in cases of fetal growth restriction, indicating potential vascular issues. Understanding these blood flow patterns and their underlying causes is important for better monitoring and treating conditions like fetal growth restriction.
Who this helps: This benefits healthcare providers monitoring pregnancies, especially those involving at-risk pregnancies.
Standardization of fetal ultrasound biometry measurements: improving the quality and consistency of measurements.
2011
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
Sarris I, Ioannou C, Dighe M, Mitidieri A, Oberto M +8 more
Plain English This study looked at whether standardizing ultrasound measurements taken by different sonographers can provide more consistent results when assessing fetal growth. The researchers found that after a training exercise, the differences in measurements between sonographers significantly decreased, with median differences improving from 0.46 to 0.24, which is a notable reduction. This is important because it suggests that by using standardized methods, doctors can make more accurate assessments of fetal growth across different locations, leading to better care for pregnant individuals.
Who this helps: This benefits patients and healthcare providers involved in prenatal care and fetal assessments.
The significance of fetal ventriculomegaly: etiology, short- and long-term outcomes.
2009
Prenatal diagnosis
Gaglioti P, Oberto M, Todros T
Plain English This study looked at a condition called fetal ventriculomegaly (VM), where the fluid-filled spaces in the brain of a developing baby are enlarged, measuring more than 10 mm. It was found that in cases with severe VM (over 15 mm), more than 60% of babies also had other brain or organ malformations. However, if the ventricles are only mildly enlarged (10-12 mm), over 90% of babies are likely to develop normally, while those with moderate enlargement may face greater risks.
Who this helps: This information benefits expectant parents and healthcare providers by providing insights into potential outcomes for babies diagnosed with VM.
Is three-dimensional power Doppler ultrasound useful in the assessment of placental perfusion in normal and growth-restricted pregnancies?
2008
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
Guiot C, Gaglioti P, Oberto M, Piccoli E, Rosato R +1 more
Plain English This study looked at a new type of ultrasound called 3D power Doppler ultrasound to see how well it measures blood flow in the placenta during normal and growth-restricted pregnancies. Researchers analyzed data from 45 pregnant women and found that specific blood flow measurements (like the flow index) were lower in women with severe placental issues. This is important because it helps identify which pregnancies may be at risk, allowing for better monitoring and care for those mothers and their babies.
Who this helps: Patients with growth-restricted pregnancies and their healthcare providers.
ErbB-4 and neuregulin expression in the adult mouse olfactory bulb after peripheral denervation.
2001
The European journal of neuroscience
Oberto M, Soncin I, Bovolin P, Voyron S, De Bortoli M +3 more
Plain English This study looked at how the expression of certain proteins, specifically ErbB-4 and neuregulin-1, changes in the olfactory bulb of adult mice after their sense of smell is temporarily disrupted. Researchers found that after the olfactory nerve was injured, levels of ErbB-4 and neuregulin-1 decreased significantly at first, but returned to normal by 28 days when the nerve reconnected. Understanding these changes is important because it sheds light on how the brain adapts to loss of sensory input and could have implications for recovery from nerve injuries.
Who this helps: This helps researchers and clinicians working to improve nerve injury recovery strategies.
Transregulation of erbB expression in the mouse olfactory bulb.
1999
Cellular and molecular biology (Noisy-le-Grand, France)
Perroteau I, Oberto M, Soncin I, Voyron S, De Bortoli M +2 more
Plain English This study looked at how two proteins, erbB-3 and erbB-4, behave in the mouse brain's smell-processing area after damage. They found that when the nerve connections involved in smell were disrupted, erbB-3 levels increased in the remaining nerve layer, while erbB-4 levels decreased in certain brain cells. Over time, as the damaged nerves started to regenerate, the levels of both proteins returned to normal. This research is important because understanding these changes can help in developing therapies for conditions affecting the sense of smell.
Who this helps: This helps patients with smell-related issues due to nerve damage.
Resistance of t(4;11) (MLL-AF4 fusion gene) leukemias to stress-induced cell death: possible mechanism for extensive extramedullary accumulation of cells and poor prognosis.
1998
Leukemia
Kersey JH, Wang D, Oberto M
Plain English This study looked at a specific type of acute leukemia known as t(4;11) (MLL-AF4 fusion gene) and found that the leukemia cells can survive better than other types of leukemia under stressful conditions. The researchers discovered that these cells resist dying when deprived of serum, allowing them to accumulate in various organs outside the bone marrow. This resistance to cell death likely makes the disease harder to treat and leads to worse outcomes for patients, emphasizing the need for targeted therapies.
Who this helps: This benefits patients with t(4;11) acute leukemia and their doctors by highlighting the challenges in treatment and the importance of developing new strategies.
ErbB-3 and ErbB-4 expression in the mouse olfactory system.
1998
Annals of the New York Academy of Sciences
Perroteau I, Oberto M, Ieraci A, Bovolin P, Fasolo A
Plain English This study looked at two specific proteins, ErbB-3 and ErbB-4, in the smell system of mice, both in healthy conditions and after injury. Researchers found that ErbB-3 was mainly present in certain supporting cells of the olfactory nerve and almost entirely absent in the olfactory bulb, while ErbB-4 was found in various brain cells related to smell. After damaging the olfactory system, they noted a significant decrease in ErbB-3 and ErbB-4 expression, which points to their role in neuron survival and function in the sense of smell.
Who this helps: This research benefits researchers focusing on nerve repair and potentially helps patients with smell-related issues.
Assays of hypophyseal beta-endorphin in drug addicts killed by heroin overdoses. A preliminary note.
1994
Panminerva medica
Tappero P, Oberto M
Plain English This research looked at the levels of endorphins in the brains of 42 drug addicts who died from heroin overdoses. The study found that these endorphin levels varied greatly, ranging from 21 to 239 nanograms per gram, with an average level of about 82 nanograms per gram. Understanding these levels is important because it may provide insights into how endorphins affect addiction and overdose risks.
Who this helps: Patients struggling with addiction and healthcare providers.