To quantify transplacental transmission of SARS-CoV-2 virus and antibody transfer in pregnant women and their newborns according to the gestational age at maternal infection. A prospective observational multicenter study including pregnant women with a positive RT-PCR or a positive serology for SARS-CoV-2 and compatible symptoms, from April to December 2020, in 11 French maternities. The study was designed to obtain a systematic collection of mother-infant dyad's samples at birth.
View Article and Find Full Text PDFObjective: To evaluate the knowledge of pregnant women and provide information about Down syndrome (DS) screening, including non-invasive prenatal testing (NIPT).
Materials And Methods: A prospective unicenter study of pregnant women recruited during their first trimester foetal ultrasound was carried out. Single pregnancies from 11 to 17 + 6 weeks of amenorrhoea (SA) without a history of DS were included.
Although a rare disease, bilateral congenital anomalies of the kidney and urinary tract (CAKUT) are the leading cause of end stage kidney disease in children. Ultrasound-based prenatal prediction of postnatal kidney survival in CAKUT pregnancies is far from accurate. To improve prediction, we conducted a prospective multicenter peptidome analysis of amniotic fluid spanning 140 evaluable fetuses with CAKUT.
View Article and Find Full Text PDFThyroid-stimulating hormone (TSH) receptor (TSHR) antibodies (TRAb) can be present in chronic autoimmune thyroiditis. Transplacental TRAb transfer can lead to fetal thyroid dysfunction and serious complications. We report the case of a woman with autoimmune hypothyroidism and extremely high TRAb levels, with blocking and stimulating activities (biological activities characterized with Chinese hamster ovary cells expressing TSHR).
View Article and Find Full Text PDFBackground: The efficacy of prophylaxis to prevent prenatal toxoplasmosis transmission is controversial, without any previous randomized clinical trial. In France, spiramycin is usually prescribed for maternal seroconversions. A more potent pyrimethamine + sulfadiazine regimen is used to treat congenital toxoplasmosis and is offered in some countries as prophylaxis.
View Article and Find Full Text PDFArthrogryposis multiplex congenita is a syndromic condition defined by contracture of 2 or more joints. A large range of etiologies has been reported such as neuromuscular disorders (peripheral dysfunction), chromosomal abnormalities, or cerebral malformations (central dysfunction) leading to fetal immobility. Severity of arthrogryposis depends on the etiology and duration of fetal immobility.
View Article and Find Full Text PDFObjective: We sought to evaluate the safety and efficacy of TG4001 in patients with human papillomavirus (HPV) 16-related cervical intraepithelial neoplasia (CIN) 2/3 at 6 and 12 months.
Study Design: In all, 21 patients with HPV 16-related CIN 2/3 received 3 weekly subcutaneous injections of TG4001. Regression of the CIN 2/3 lesion and the clearance of HPV 16 infection were monitored by cytology, colposcopy, and HPV DNA/messenger RNA (mRNA) detection.
Illustrated by this case report, partial obstruction of the venous collector of extrapulmonary sequestration explains pleural effusion and fetal hydrops. Therapy requires fetal thoracentesis and neonatal arterial occlusion of the pedicle artery allowing uneventful follow-up.
View Article and Find Full Text PDFTo test the reliability of the Hybrid Capture II (HC-II) assay detecting 13 high-risk human papillomavirus (HR-HPV) types for the screening of cervical lesions, we monitored by cytology, HR-HPV testing, colposcopy and biopsy, 3,091 women with normal smears at the first entry. Our primary endpoint was clinical progression defined as the presence of a high-grade lesion (HGSIL) at the biopsy. In our population of 659 HR-HPV-infected women, 241 (36.
View Article and Find Full Text PDFTo improve the positive predictive value (PPV) for high-risk human papillomavirus (HR-HPV) in primary screening, DNA ploidy was measured on the same liquid-based sample by image cytometry in 984 cases showing discrepancies between cytology and HR-HPV testing. Of the conflicting results, 14.5% corresponded to a cytologic lesion (from atypical squamous cells of undetermined significance to high-grade squamous intraepithelial lesion [HSIL]) without HPV detected, and 85.
View Article and Find Full Text PDF