Publications by authors named "Gallot D"

The human fetal membrane is a globally accepted biological biomaterial for wound and tissue repair and regeneration in numerous fields, including dermatology, ophthalmology, and more recently orthopedics, maxillofacial and oral surgery, and nerve regeneration. Both cells and matrix components of amnion and chorion are beneficial, releasing a diverse range of growth factors, cytokines, peptides, and soluble extracellular matrix components. Beside fetal membranes, numerous natural materials have also been reported to promote wound healing.

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  • - Labor induction in France often involves using intravaginal dinoprostone (Propess®), but there's debate on whether to repeat this or switch to oxytocin if labor doesn’t start within 24 hours.
  • - The study aimed to compare the effectiveness of a second Propess® placement followed by oxytocin versus direct oxytocin in increasing vaginal delivery rates among pregnant women who didn’t respond to the first Propess®.
  • - Results showed no significant difference in vaginal delivery rates between the two methods (76.3% for the second Propess® vs. 73.8% for oxytocin), but more cesarean sections occurred in the Propess® group due to dilation issues.
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Background: Uterine incarceration is a rare complication of pregnancy. The most frequent complications are pain and urinary retention.

Case: We present the case of a patient who had presented a uterine incarceration during her first pregnancy, requiring a reduction under general anesthesia at 27 weeks of gestation complicated by premature delivery at 29 weeks of gestation.

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Introduction: In 2017, the French public health authority HAS published new guidelines for the management of newborns at risk of early bacterial neonatal infection. These guidelines were based on ante- and intrapartum risk factors and clinical monitoring. In January 2021, we implemented a new protocol based on these guidelines in our tertiary maternity unit.

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In recent decades, preterm birth (PTB) has become a significant research focus in the healthcare field, as it is a leading cause of neonatal mortality worldwide. Using five independent study cohorts including 1290 vaginal samples from 561 pregnant women who delivered at term (n = 1029) or prematurely (n = 261), we analysed vaginal metagenomics data for precise microbiome structure characterization. Then, a deep neural network (DNN) was trained to predict term birth (TB) and PTB with an accuracy of 84.

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Aim: To describe pregnancy outcome of kidney transplant patients till 1 year postpartum.

Methods: This retrospective, monocentric study included 15 kidney transplant patients who presented 18 pregnancies, between January 2000 and January 2020. For each of them, we searched for possible obstetrical, fetal and renal complications and we evaluated renal function before, during and after pregnancy.

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Objectives: The objective of our study was to evaluate serum CX3CL1/Fractalkine, a monocyte/macrophage chemoattractant expressed in cytotrophoblasts and decidual cells, as a predictive biomarker for the occurrence of preterm premature rupture of membranes (PPROM).

Methods: A case-control study of 438 pregnancies including 82 PPROM cases and 64 preterm labor with intact membranes cases with blood samples collected at first trimester, second trimester and delivery was conducted. The predictive ability of CX3CL1 and maternal risk factors for the occurrence of PPROM was assessed by receiver operating characteristic curve analysis.

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A threshold of 50 μg fecal calprotectin per g stool sample (μg/g) is commonly used to diagnose chronic inflammatory bowel disease in adult patients and children over 4 years of age. In younger children, fecal calprotectin values are physiologically increased. For the first time, the objective of our study was to establish reference ranges in newborns for the measurement of meconium calprotectin with an automated assay (Liaison® XL, DiaSorin).

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Objectives: The current recommended treatment for severe fetal anemia is transfusion (IUT). During this procedure, the evaluation of the necessary volume of transfused blood is based on regular measurement of fetal hemoglobin (FHb) concentration. The gold standard measurement is performed in the biology laboratory.

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Purpose: Cytogenetic analysis provides important information for prenatal decision-making and genetic counseling. Optical genome mapping (OGM) has demonstrated its performances in retrospective studies. In our prospective study, we assessed the quality of DNA obtained from cultures of amniotic fluid (AF) and chorionic villi (CV) and evaluated the ability of OGM to detect all clinically relevant aberrations identified by standard methods.

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Objective: To identify strategies for reducing neonatal and maternal morbidity associated with intrahepatic cholestasis pregnancy (ICP).

Material And Methods: The quality of evidence of the literature was assessed following the GRADE methodology with questions formulated in the PICO format (Patients, Intervention, Comparison, Outcome) and outcomes defined a priori and classified according to their importance. An extensive bibliographic search was performed on PubMed, Cochrane, EMBASE and Google Scholar databases.

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We conducted a prospective double-blind study to compare two vaginal diagnostic methods in singleton pregnancies with threatened preterm labor (TPL) at the University Hospital of Clermont-Ferrand (France) from August 2018 to December 2020. Our main objective was to compare the diagnostic capacity at admission, in terms of positive predictive value (PPV) and negative predictive value (NPV), of Premaquick (combined detection of IL-6/total IGFBP-1/native IGFBP-1) and QuikCheck fFN™ (fetal fibronectin) for delivery within 7 days in cases of TPL. We included 193 patients.

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  • The Shock Index (SI) is used in emergency medicine to evaluate severe bleeding and was examined for its effectiveness in predicting the need for sulprostone treatment in postpartum hemorrhage (PPH) cases.
  • A retrospective study analyzed 147 PPH patients, comparing various hemodynamic parameters between those who needed sulprostone (sulprostone(+)) and those who didn't (sulprostone(-)).
  • Results showed SI and other parameters like SBP, DBP, and MAP were significantly different between groups, but overall diagnostic value of SI and these parameters for predicting sulprostone use was low and similar.
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  • The study investigates the effects of intrauterine balloon tamponade when used along with second-line uterotonics versus after the failure of second-line treatment in managing severe postpartum hemorrhage for women who had vaginal deliveries.
  • Conducted across 18 hospitals with 403 participants, it focuses on women with postpartum hemorrhage that did not respond to first-line treatment (oxytocin) and required additional intervention.
  • The primary outcome measured was the need for blood transfusions or excessive blood loss, with secondary outcomes including the frequency of significant blood loss, transfusions, invasive procedures, and ICU transfers.
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We conducted a retrospective case-control study in patients presenting a perineal tear (second degree or higher) or episiotomy complicated by wound breakdown during maternity stay to identify risk factors associated with wound breakdown in early postpartum with a view to improving the quality of care. We collected ante- and intrapartum characteristics and outcomes at the postpartum visit. In all, 84 cases and 249 control subjects were included.

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  • The study investigates whether using oxytocin for labor induction after an unsuccessful cervical ripening is as safe as repeating the ripening process with prostaglandins in women with unfavorable cervixes.
  • A multicenter, non-inferiority randomized controlled trial will include 1,494 women who meet specific criteria, to compare outcomes like caesarean delivery rates and maternal satisfaction.
  • Ethical approval has been obtained, and informed consent will be acquired from participants to ensure their rights and safety are prioritized.
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Background: Medulloblastoma (MB) is an uncommon and challenging diagnosis in pregnant women, and especially in pregnancy after in-vitro fertilization (IVF). Clinical features are easily misinterpreted and mistaken for other more common gestation-related pathologies. We report the case of a 34-year-old patient with clinical symptoms of intracranial hypertension.

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We set out to identify factors of non-compliance with a protocol for the oral administration of misoprostol 25 µg (Angusta) every 2 h (up to eight tablets), for the induction of labor (IOL). We conducted a retrospective study on IOL at term, on singleton pregnancies from 2019 to 2021, in a university hospital. The study included 195 patients, comprising 144 compliant protocols.

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At the feto-maternal interface, fetal membranes (FM) play a crucial role throughout pregnancy. FM rupture at term implicates different sterile inflammation mechanisms including pathways activated by the transmembrane glycoprotein receptor for advanced glycation end-products (RAGE) belonging to the immunoglobulin superfamily. As the protein kinase CK2 is also implicated in the inflammation process, we aimed to characterize the expressions of RAGE and the protein kinase CK2 as a candidate regulator of RAGE expression.

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Background: Gestational diabetes (GD) is associated with an increase in maternal and fetal morbidity. The risk factors involved have been clearly identified but no prevention strategies have yet provided robust evidence of their efficacy. Myoinositol has insulin sensitization properties and is of potential interest in the treatment of the disorder.

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  • This clinical trial aimed to determine if daily low-dose aspirin could lower the risks of preeclampsia and fetal growth restriction in first-time pregnant women identified as high risk through early ultrasound screenings.
  • Conducted in France, the study involved over 1,100 participants who were randomly assigned to either take low-dose aspirin or a placebo from early pregnancy until the 34th week.
  • Results showed no significant difference in the rates of preeclampsia or low birth weight between the aspirin and placebo groups, leading to the conclusion that low-dose aspirin does not provide benefits for these outcomes in the targeted population.
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Background: In France, more than 20% of women require induction of labor (IOL), which can be psychologically and emotionally challenging for patients. It is important to assess how they feel about their IOL experiences. Our aim was to cross-culturally adapt and evaluate the psychometric properties of a French version of the EXIT to assess women's experiences of IOL.

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Background The best methods of labour induction have still been controversial because of an increased risk of uterine rupture, especially in exposed women of labour induction with prostaglandins. We here attempted to determine, after Dinoprostone Vaginal Insert, previous cesarean women (exposed women), compared with nulliparous women (non-exposed women), are more likely 1) to have the dilated cervix (up to 3 cm or more), and 2) to require cesarean after cervix being dilated 3 cm or more. Methods This retrospective observational study included 43 exposed women and 188 non exposed women .

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