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result(s) for
"Ferrazzi, Enrico"
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A Randomized Trial of Hyperimmune Globulin to Prevent Congenital Cytomegalovirus
2014
Congenital infection with cytomegalovirus is a major cause of morbidity in neonates. In this phase 2, placebo-controlled trial, hyperimmune globulin given to mothers with primary CMV infection at 5 to 26 weeks of gestation did not significantly alter the course of infection.
Every year, approximately 0.6% of all newborns in the United States and the European Union are congenitally infected with human cytomegalovirus (CMV).
1
,
2
Approximately 20% of these infected newborns are symptomatic at birth or will have sequelae such as sensorineural hearing loss, cognitive defects, and motor defects.
3
Primary CMV infection that develops in a woman during pregnancy confers the highest risk of congenital infection and disease.
4
Identification of pregnant women with primary CMV infection is feasible by means of detection of virus-specific IgM and low IgG avidity. However, the unavailability of a therapeutic intervention of proven efficacy in the case . . .
Journal Article
Inflammatory biomarkers in pregnant women with COVID-19: a retrospective cohort study
by
Ceriotti, Ferruccio
,
Muscatello, Antonio
,
Duiella, Silvia
in
692/53/2423
,
692/699/255/2514
,
Biomarkers
2021
Coronavirus disease 2019 (COVID-19) is a pandemic viral disease affecting also obstetric patients and uncertainties exist about the prognostic role of inflammatory biomarkers and hemocytometry values in patients with this infection. To clarify that, we have assessed the values of several inflammatory biomarkers and hemocytometry variables in a cohort of obstetric patients hospitalized with COVID-19 and we have correlated the values at admission with the need of oxygen supplementation during the hospitalization. Overall, among 62 (27.3%) pregnant women and 165 (72.7%) postpartum women, 21 (9.2%) patients received oxygen supplementation and 2 (0.9%) required admission to intensive care unit but none died. During hospitalization leukocytes (p < 0.001), neutrophils (p < 0.001), neutrophils to lymphocytes ratio (p < 0.001) and C reactive protein (p < 0.001) decreased significantly, whereas lymphocytes (p < 0.001), platelets (p < 0.001) and ferritin (p = 0.001) increased. Lymphocyte values at admission were correlated with oxygen need, with a 26% higher risk of oxygen supplementation for each 1000 cells decreases. Overall, in obstetric patients hospitalized with COVID-19, C reactive protein is the inflammatory biomarker that better mirrors the course of the disease whereas D-dimer or ferritin are not reliable predictors of poor outcome. Care to the need of oxygen supplementation should be reserved to patients with reduced lymphocyte values at admission.
Journal Article
A developmental approach to the prevention of hypertension and kidney disease: a report from the Low Birth Weight and Nephron Number Working Group
by
Montini, Giovanni
,
Charlton, Jennifer
,
Duvekot, Johannes
in
Acute Kidney Injury - etiology
,
Acute Kidney Injury - pathology
,
Babies
2017
Developmental programming in the kidney has been recognised for more than two decades, but its contribution to the global burden of kidney diseases remains underappreciated by policy makers.3 In view of the many factors known to affect fetal kidney development, including maternal health and nutrition, exposure to stress, poverty, pollutants, drugs, and infections during gestation,3 a holistic strategy to prevent such programming effects is consistent with the life-course approach and aligns with the United Nations (UN) Sustainable Development Goals to foster health.2 Chronic kidney disease is an important contributor to the NCD burden that has been relatively neglected in WHO's Global Action Plan for the Prevention and Control of NCDs, despite chronic kidney disease being a major cause of hypertension and a major risk multiplier of cardiovascular disease.1,4 Although the prevalence of chronic kidney disease in many low-income countries remains unknown, the disease is most prevalent among disadvantaged populations within industrialised nations-eg, African-Americans and Aboriginal Australians.5 The number of people receiving dialysis or transplantation is projected to double, from 2·6 million in 2010 to 5·4 million in 2030.6 In 2010, 2·3-7·1 million adults died from lack of access to dialysis and transplantation in low-income countries.6 In view of the clinical outcomes and often prohibitively high costs of treatment, prevention and early detection are the only sustainable solutions to address this growing global burden. 16
Journal Article
Risk of stillbirth in singleton fetuses with advancing gestational age at term: A 10-year experience of late third trimester prenatal screenings of 50,000 deliveries in a referral center in northern Italy
by
Di Maso, Matteo
,
Cesano, Nicola
,
Ruggiero, Marta
in
Abdomen
,
Anomalies
,
Biology and Life Sciences
2023
The risk of intrauterine death (IUD) at term varies from less than one to up to three cases per 1,000 ongoing pregnancies. The cause of death is often largely undefined. Protocols and criteria to prevent and define the rates and causes of stillbirth are the subjects of important scientific and clinical debates. We examined the gestational age and rate of stillbirth at term in a 10-year period at our maternity hub to evaluate the possible favorable impact of a surveillance protocol on maternal and fetal well-being and growth.
Our cohort included all women with singleton pregnancies resulting in early term to late term birth at our maternity hub between 2010 and 2020, with the exclusion of fetal anomalies. As per our protocol for monitoring term pregnancies, all women underwent near term to early term maternal and fetal well-being and growth surveillance. If risk factors were identified, outpatient monitoring was initiated and early- or full-term induction was indicated. Labor was induced at late term (41+0-41+4 weeks of gestation), if it did not occur spontaneously. We retrospectively collected, verified, and analyzed all cases of stillbirth at term. The incidence of stillbirth at each week of gestation, was calculated by dividing the number of stillbirths observed that week by the number of women with ongoing pregnancies in that same week. The overall rate of stillbirth per 1000 was also calculated for the entire cohort. Fetal and maternal variables were analyzed to assess the possible causes of death.
A total of 57,561 women were included in our study, of which 28 cases of stillbirth (overall rate, 0.48 per 1000 ongoing pregnancies; 95% CI: 0.30-0.70) were identified. The incidence of stillbirth in the ongoing pregnancies measured at 37, 38, 39, 40, and 41 weeks of gestation was 0.16, 0.30, 0.11, 0.29, and 0.0 per 1000, respectively. Only three cases occurred after 40+0 weeks of gestation. Six patients had an undetected small for gestational age fetus. The identified causes included placental conditions (n = 8), umbilical cord conditions (n = 7), and chorioamnionitis (n = 4). Furthermore, the cases of stillbirth included one undetected fetal abnormality (n = 1). The cause of fetal death remained unknown in eight cases.
In a referral center with an active universal screening protocol for maternal and fetal prenatal surveillance at near and early term, the rate of stillbirth was 0.48 per 1000 in singleton pregnancies at term in a large, unselected population. The highest incidence of stillbirth was observed at 38 weeks of gestation. The vast majority of stillbirth cases occurred before 39 weeks of gestation and 6 of 28 cases were SGA, and the median percentile of the remaining case was the 35th.
Journal Article
Nasopharyngeal and oral microbiota profiling in SARS-CoV-2 infected pregnant women
by
Renteria, Sara Colonia Uceda
,
Ceriotti, Ferruccio
,
Limena, Alessia
in
631/326/107
,
631/326/2521
,
631/326/41
2025
Variations have been found in the upper respiratory tract microbiota in SARS-CoV-2 positive patients compared to healthy subjects, with different dominant species and diversity indexes detected, including a decrease in biodiversity and an increased abundance of bacterial pathogens. Moreover, these discrepancies were observed in patients with both mild and severe symptoms. Notably, the inflammatory state appears to be significantly influenced by the characteristics of the indigenous microbiota. This is particularly interesting in pregnant patients, as pregnancy involves an adaptive adjustment of the microbiota due to hormonal changes aimed at providing immune protection. The relationship between the microbiota of pregnant women and SARS-CoV-2 has not been deeply explored so far. The purpose of the present study is to investigate the relationship between SARS-CoV-2, nasopharyngeal and oral microbiota, and pregnancy. To our knowledge this is the first simultaneous investigation on both nasopharyngeal and oral microbiota in SARS-Cov-2 infected pregnant women. In this study, the nasopharyngeal and oral microbiota were analysed in 43 women in their third trimester of pregnancy enrolled from April 2020 to February 2021. The differential abundance of taxa was tested and alpha and beta diversity were evaluated. SARS-CoV-2 infected pregnant women showed an alteration of the nasopharyngeal and oral microbiota compared to healthy pregnant women. In both the nasopharyngeal and oral microbiota of the SARS-CoV-2 infected pregnant women, we found a variation in taxa, represented by an enrichment of pathobionts, which increased particularly with the severity of symptoms. Specifically, a significant reduction in microbial biodiversity has been identified within the nasopharyngeal microbiota of SARS-CoV-2 positive women. Furthermore, enrichment in pathobionts was noted in both asymptomatic and symptomatic women, with these changes being more pronounced in the nasopharyngeal microbiota compared to the oral one. The nasopharyngeal microbiota of asymptomatic and symptomatic SARS-CoV-2 infected women showed an enrichment of pathogens and pathobionts such as Corynebacterium, Fusobacterium, Neisseria, Streptococcus, Haemophilus, Mycobacterium and Porphyromonas compared with the control group. The oral microbiota showed an enrichment of pathobionts such as Neisseria, Fusobacterium and Streptococcus. A random forest classifier applied to metagenomic data from nasopharyngeal and oral swabs showed that the nasopharyngeal microbiota is the best sampling site to predict the patients’ SARS-CoV-2 infection status. Gulbenkiania, Burkholderia and Actinomyces, all taxa significantly enriched in the control group compared to SARS-CoV-2 infected women, were the most important features selected by the classifier. Finally, correlations between the nasopharyngeal and oral microbiota and clinical parameters of pregnant women, particularly BMI and procalcitonin, were observed. SARS-CoV-2 infected pregnant women showed an alteration of the nasopharyngeal and oral microbiota compared to healthy pregnant women. We found a variation in taxa, represented by the enrichment of pathobionts in both the nasopharyngeal and oral microbiota of SARS-CoV-2 infected pregnant women, particularly increased in symptomatic individuals. The nasopharyngeal microbiota appears to be a better predictor of SARS-CoV-2 infection and its severity than the oral microbiota.
Journal Article
Prelabor rupture of membranes at term: A possible hematological triage in addition to vagino-rectal beta-hemolytic streptococcus screening for early labor induction
by
Ramezzana, Ilaria Giuditta
,
Di Maso, Matteo
,
Ronchi, Andrea
in
Adult
,
Amniotic fluid
,
Antibiotics
2022
A potential complication of term prelabor rupture of membranes (term PROM) is chorioamnionitis with an increased burden on neonatal outcomes of chronic lung disease and cerebral palsy. The purpose of the study was to analyze the efficacy of a standing clinical protocol designed to identify women with term PROM at low risk for chorioamnionitis, who may benefit from expectant management, and those at a higher risk for chorioamnionitis, who may benefit from early induction.
This retrospective study enrolled all consecutive singleton pregnant women with term PROM. Subjects included women with at least one of the following factors: white blood cell count ≥ 15×100/μL, C-reactive protein ≥ 1.5 mg/dL, or positive vaginal swab for beta-hemolytic streptococcus. These women comprised the high risk (HR) group and underwent immediate induction of labor by the administration of intravaginal dinoprostone. Women with none of the above factors and those with a low risk for chorioamnionitis waited for up to 24 hours for spontaneous onset of labor and comprised the low-risk (LR) group.
Of the 884 consecutive patients recruited, 65 fulfilled the criteria for HR chorioamnionitis and underwent immediate induction, while 819 were admitted for expectant management. Chorioamnionitis and Cesarean section rates were not significantly different between the HR and LR groups. However, the prevalence of maternal fever (7.7% vs. 2.9%; p = 0.04) and meconium-stained amniotic fluid was significantly higher in the HR group than in LR group (6.1% vs. 2.2%; p = 0.04). This study found an overall incidence of 4.2% for chorioamnionitis, 10.9% for Cesarean section, 0.5% for umbilical artery blood pH < 7.10, and 1.9% for admission to the neonatal intensive care unit. Furthermore, no confirmed cases of neonatal sepsis were encountered.
A clinical protocol designed to manage, by immediate induction, only those women with term PROM who presented with High Risk factors for infection/inflammation achieved similar maternal and perinatal outcomes between such women and women without any risks who received expectant management. This reduced the need for universal induction of term PROM patients, thereby reducing the incidence of maternal and fetal complications without increasing the rate of Cesarean sections.
Journal Article
Pregnancy in juvenile idiopathic arthritis: maternal and foetal outcome, and impact on disease activity
by
Ferrazzi, Enrico M.
,
Chighizola, Cecilia Beatrice
,
Luppino, Angela Flavia
in
Arthritis
,
Biological products
,
Musculoskeletal diseases
2022
Objective:
This retrospective cohort study describes the modulation of disease activity during gestation and in the year following delivery as well as maternal and neonatal outcomes in a monocentric cohort of women with juvenile idiopathic arthritis (JIA).
Methods:
Disease activity was assessed using DAS28-CRP before conception and every 3 months during pregnancy and in the first year postpartum. The risk of complicated pregnancies was measured applying a generalized estimating equation model. Changes in disease activity during gestation and in the first year postpartum were assessed in a linear mixed model for repeated measures.
Results:
Thirty-one women (49 pregnancies) with persisting JIA and at least one conception were enrolled. Adjusted DAS28-CRP levels remained stable from preconception through the first trimester, but increased significantly in the second and decreased not significantly in the third. In the postpartum, adjusted disease activity peaked at 3 months after delivery, stabilized at 6 months to decrease at 1 year, although not significantly. Preconceptional DAS28-CRP and number of biological drugs predicted disease activity fluctuation during gestation. The number of biological drugs and the length of gestational exposure to biologics significantly predicted pregnancy morbidity. In particular, JIA women had a higher probability of preterm delivery compared with healthy and disease controls. Adjusted for breastfeeding and DAS28-CRP score in the third trimester, postconceptional exposure to biologics was inversely related with disease activity in the postpartum: the longer the patient continued treatment, the lower the probability of experiencing an adverse pregnancy outcome.
Conclusion:
These data offer novel insights on how treatment affects disease activity during pregnancy and postpartum as well as obstetric outcomes in women with JIA.
Journal Article
Three-Dimensional Transperineal Ultrasound Guiding Early Secondary Repair of Obstetric Anal Sphincter Injury in an Incontinent Patient without Suture Dehiscence
by
Perugino, Giuseppe
,
Rossi, Gabriele
,
Cappuccio, Giuseppe
in
3D imaging
,
anal incontinence
,
Childbirth & labor
2023
We present the case of a 36-year-old primigravida who gave birth to a 3200 g baby by vacuum-assisted (Kiwi OmniCup™) operative vaginal delivery with mediolateral episiotomy. A “y”-shaped perineal tear with a grade IIIC obstetric anal sphincter injury (OASI) was diagnosed and repaired. Two days after delivery, in the absence of suture dehiscence, she started experiencing complete anal incontinence. A decision was made in association with a proctologic surgeon for an early secondary repair. Before surgery, a Three-dimensional transperineal ultrasound (TPUS) was performed. The exam revealed a major defect of the external anal sphincter at the 11 o’clock position. This allowed for the reopening of only a circumscribed area of the perineal suture and repair of the sphincters using the end-to-end technique. The symptoms regressed completely, and follow-up TPUS demonstrated the gradual wound healing process. Anal incontinence, secondary to obstetric anal sphincter injury (OASI), has a severe negative impact on women’s quality of life. TPUS is an effective method to detect sphincter defects and monitor the healing process. This report investigates the feasibility of identifying the sphincter tear in an incontinent puerperal patient without suture dehiscence in order to target early secondary repair while minimizing its extent. TPUS has proven a safe and effective tool to guide early secondary repair of symptomatic OASI complications while minimizing the invasiveness of the procedure. Multidisciplinary management is crucial to ensure the adequate standard of care.
Journal Article
Clinical relevance of SARS-CoV-2 infection in late pregnancy
by
Somigliana, Edgardo
,
Lunghi, Giovanna
,
Ruggiero, Marta
in
Adult
,
Anosmia - physiopathology
,
Antibodies
2021
Background
Evidence on the outcome of SARS-CoV-2 infection in pregnancy is generally reassuring but yet not definitive.
Methods
To specifically assess the impact of SARS-CoV-2 infection in late pregnancy, we prospectively recruited 315 consecutive women delivering in a referral hospital located in Lombardy, Italy in the early phase of the epidemic. Restriction of the recruitment to this peculiar historical time period allowed to exclude infections occurring early in pregnancy and to limit the recall bias. All recruited subjects underwent a nasopharyngeal swab to assess the presence of Sars-Cov-2 using Real-time PCR. In addition, two different types of antibodies for the virus were evaluated in peripheral blood, those against the spike proteins S1 and S2 of the envelope and those against the nucleoprotein of the nucleocapsid. Women were considered to have had SARS-CoV-2 infection in pregnancy if at least one of the three assessments was positive.
Results
Overall, 28 women had a diagnosis of SARS-CoV-2 infection in pregnancy (8.9%). Women diagnosed with the infection were more likely to report one or more episodes of symptoms suggestive for Covid-19 (
n
= 11, 39.3%) compared to unaffected women (
n
= 39, 13.6%). The corresponding OR was 4.11 (95%CI: 1.79–9.44). Symptoms significantly associated with Covid-19 in pregnancy included fever, cough, dyspnea and anosmia. Only one woman necessitated intensive care. Pregnancy outcome in women with and without SARS-CoV-2 infection did not also differ.
Conclusions
SARS-CoV-2 infection is asymptomatic in three out of five women in late pregnancy and is rarely severe. In addition, pregnancy outcome may not be markedly affected.
Journal Article
Acceleration and Deceleration Capacity of Fetal Heart Rate in an In-Vivo Sheep Model
by
Stampalija, Tamara
,
Bauer, Axel
,
Sassi, Roberto
in
Acceleration
,
Acid-Base Equilibrium
,
Acid-base status
2014
Fetal heart rate (FHR) variability is an indirect index of fetal autonomic nervous system (ANS) integrity. FHR variability analysis in labor fails to detect early hypoxia and acidemia. Phase-rectified signal averaging (PRSA) is a new method of complex biological signals analysis that is more resistant to non-stationarities, signal loss and artifacts. It quantifies the average cardiac acceleration and deceleration (AC/DC) capacity.
The aims of the study were: (1) to investigate AC/DC in ovine fetuses exposed to acute hypoxic-acidemic insult; (2) to explore the relation between AC/DC and acid-base balance; and (3) to evaluate the influence of FHR decelerations and specific PRSA parameters on AC/DC computation.
Repetitive umbilical cord occlusions (UCOs) were applied in 9 pregnant near-term sheep to obtain three phases of MILD, MODERATE, and SEVERE hypoxic-acidemic insult. Acid-base balance was sampled and fetal ECGs continuously recorded. AC/DC were calculated: (1) for a spectrum of T values (T = 1÷50 beats; the parameter limits the range of oscillations detected by PRSA); (2) on entire series of fetal RR intervals or on \"stable\" series that excluded FHR decelerations caused by UCOs.
AC and DC progressively increased with UCOs phases (MILD vs. MODERATE and MODERATE vs. SEVERE, p<0.05 for DC [Formula: see text] = 2-5, and AC [Formula: see text] = 1-3). The time evolution of AC/DC correlated to acid-base balance (0.4<[Formula: see text]<0.9, p<0.05) with the highest [Formula: see text] for [Formula: see text]. PRSA was not independent from FHR decelerations caused by UCOs.
This is the first in-vivo evaluation of PRSA on FHR analysis. In the presence of acute hypoxic-acidemia we found increasing values of AC/DC suggesting an activation of ANS. This correlation was strongest on time scale dominated by parasympathetic modulations. We identified the best performing [Formula: see text] parameters ([Formula: see text]), and found that AC/DC computation is not independent from FHR decelerations. These findings establish the basis for future clinical studies.
Journal Article