IS ESG EFFECTIVE IN THE TREATMENT OF OBESITY AND ASSOCIATEDCOMORBIDITIES?: Endoscopic Sleeve Gastroplasty (ESG) is more effective than lifestyle modifications alone for weight loss and improving obesity-related comorbidities. While it has less effect on weight loss compared to Laparoscopic Sleeve Gastrectomy (LSG) in the short to medium term, it offers similar comorbidities resolution to LSG. IS ESG A SAFE PROCEDURE, AND WHAT ARE ITS RISKS?: The safety profile of ESG is consistently supported in the literature.
View Article and Find Full Text PDFObjective: Fetal intracranial hemorrhage (FICH) is a rare and potentially deleterious condition. Fetal alloimmune thrombocytopenia and pathogenic variations in COL4A1/A2 genes are well-recognized causes of FICH. However, pathogenic COL4A1/A2 variations are identified in only 20% of fetuses referred for FICH after excluding other known causes, leaving the majority unexplained and making genetic counseling difficult.
View Article and Find Full Text PDFA 50-year-old man presented with headache. Examination showed left sided ataxic hemiparesis and elevated blood pressure. Brain imaging revealed an acute intracerebral hemorrhage in the right lentiform nucleus, deep and periventricular white matter hyperintensities, and predominantly deep cerebral microbleeds.
View Article and Find Full Text PDFImportance: Cerebral small vessel diseases (CSVDs) account for one-fifth of stroke cases. Numerous familial cases remain unresolved after routine screening of known CSVD genes.
Objective: To identify novel genes and mechanisms associated with familial CSVD.
Collagens are the most abundant proteins in the body and among the most biosynthetically complex. A molecular ensemble of over 20 endoplasmic reticulum resident proteins participates in collagen biosynthesis and contributes to heterogeneous post-translational modifications. Pathogenic variants in genes encoding collagens cause connective tissue disorders, including osteogenesis imperfecta, Ehlers-Danlos syndrome, and Gould syndrome (caused by mutations in COL4A1 and COL4A2), and pathogenic variants in genes encoding proteins required for collagen biosynthesis can cause similar but overlapping clinical phenotypes.
View Article and Find Full Text PDFPathogenic variants of collagen type IV alpha 1 and 2 (COL4A1/COL4A2) genes cause various phenotypic anomalies, including intracerebral hemorrhage and a wide spectrum of developmental anomalies. Only 20% of fetuses referred for COL4A1/COL4A2 molecular screening (fetuses with a suspected intracerebral hemorrhage) carry a pathogenic variant in these genes, raising questions regarding the causative anomaly in the remaining 80% of these fetuses. We examined, following termination of pregnancy or in-utero fetal death, a series of 113 unrelated fetuses referred for COL4A1/COL4A2 molecular screening, in which targeted sequencing was negative.
View Article and Find Full Text PDFBackground: Increasing number of mutations responsible for vascular lesions, leading to ischemic or hemorrhagic stroke in young adults, has been identified in the recent years. It has been demonstrated in both mice and humans, that mutations in gene promote cerebral hemorrhages. In humans, both adults and children may be affected, and the spectrum has been broadened recently to neonates and fetuses.
View Article and Find Full Text PDFBackground: Variants of COL4A1/COL4A2 genes have been reported in fetal intracranial hemorrhage (ICH) cases but their prevalence and characteristics have not been established in a large series of fetuses. Fetal neonatal alloimmune thrombocytopenia is a major acquired ICH factor but the prevalence and characteristics of inherited platelet disorder (IPD) gene variants leading to thrombocytopenia are unknown. Herein, we screened COL4A1/COL4A2 and IPD genes in a large series of ICH fetuses.
View Article and Find Full Text PDFObjective: The majority of patients with a familial cerebral small vessel disease (CSVD) referred for molecular screening do not show pathogenic variants in known genes. In this study, we aimed to identify novel CSVD causal genes.
Methods: We performed a gene-based collapsing test of rare protein-truncating variants identified in exome data of 258 unrelated CSVD patients of an ethnically matched control cohort and of 2 publicly available large-scale databases, gnomAD and TOPMed.
Heterozygous missense HTRA1 mutations have been associated with an autosomal dominant cerebral small vessel disease (CSVD) whereas the pathogenicity of heterozygous HTRA1 stop codon variants is unclear. We performed a targeted high throughput sequencing of all known CSVD genes, including HTRA1, in 3853 unrelated consecutive CSVD patients referred for molecular diagnosis. The frequency of heterozygous HTRA1 mutations leading to a premature stop codon in this patient cohort was compared with their frequency in large control databases.
View Article and Find Full Text PDFCerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy (CADASIL) is a rare hereditary vasculopathy that primarily affects the brain, caused mostly by missense mutations of the gene which is located on chromosome 19. Clinically, it manifests as transient ischemic attacks and strokes in individuals under the age of 60 years without vascular risk factors. We report a 46-year-old male with a 9 and 3-month history of progressive unilateral lower limb weakness and dysarthria, respectively.
View Article and Find Full Text PDFLaparoscopic sleeve gastrectomy (LSG) has rapidly become increasingly popular in bariatric surgery. However, in the long-term follow-up, weight loss failure and intractable severe acid reflux after primary LSG can necessitate further interventions. The purpose of this study was to evaluate our initial case series regarding the complications and short-term weight loss results of the ReSleeve Gastrectomy (ReSG).
View Article and Find Full Text PDFUltrasound Obstet Gynecol
May 2021
Objective: To establish the prevalence of COL4A1 and COL4A2 gene mutations in fetuses presenting with a phenotype suggestive of cerebral injury.
Methods: This was a single-center retrospective analysis of all cases of fetal cerebral anomalies suggestive of COL4A1 or COL4A2 gene mutation over the period 2009-2018. Inclusion criteria were: (1) severe and/or multifocal hemorrhagic cerebral lesions; (2) multifocal ischemic-hemorrhagic cerebral lesions.
Unlabelled: Mutations in COL4A1 have been reported in schizencephaly and porencephaly combined with microbleeds or calcifications, often associated with ocular and renal abnormalities, myopathy, elevated creatine kinase levels and haemolytic anaemia. In this study, we aimed to clarify the phenotypic spectrum of COL4A1/A2 mutations in the context of cortical malformations that include schizencephaly, polymicrogyria and/or heterotopia.
Methods: We screened for COL4A1/A2 mutations in 9 patients with schizencephaly and/or polymicrogyria suspected to be caused by vascular disruption and leading to a cerebral haemorrhagic ischaemic event.
Background: Laparoscopic adrenalectomy (LA) has become the standard technique for most indications. The aim of this study was to determine the predictive factors of intra- and postoperative complications in order to inform the orientation of patient to a surgeon with more experience in adrenal surgery.
Methods: From January 1994 to December 2013, 520 consecutive patients benefited from LA at Huriez Hospital, Lille, France.
Background: Prosthetic-related infection and erosion occurring after a laparoscopic ventral rectopexy (LVR) are rare complications, and their importance is often underestimated. The aim of this study was to compare the incidence rate and surgical management of these complications in LVR patients with polyester (PE) or polypropylene (PP) prostheses.
Methods: From January 2004 to June 2012, 149 patients underwent LVR with PE and 176 underwent LVR with PP.
Docosahexaenoic acid (DHA) might prevent heart failure or optimise drug treatments by improving cardiac contraction. We investigated whether DHA-enriched avian glycerophospholipids (GPL-DHA) exert cardioprotection in ouabain-treated rats after 4 weeks of dietary supplementation with 10, 35 or 60 mg DHA per kg body weight versus none (DHA10, DHA35, DHA60 and control groups, respectively). The contractile responsiveness to different doses of ouabain (10(-7) to 10(-4) M), ouabain intoxication (at 3 × 10(-4) M), and relative variations in cardiac energy metabolism were determined using (31)P NMR in isolated perfused rat hearts.
View Article and Find Full Text PDFObjectives: To assess the impact of neoadjuvant chemoradiotherapy (NCRT) on anastomotic leakage (AL) and other postoperative outcomes after esophageal cancer (EC) resection.
Background: Conflicting data have emerged from randomized studies regarding the impact of NCRT on AL.
Methods: Among 2944 consecutive patients operated on for EC between 2000 and 2010 in 30 European centers, patients treated by NCRT after surgery (n=593) were compared with those treated by primary surgery (n=1487).
Objectives: To report the analytical performances of the Radiometer AQT90 FLEX® cTnT assay (Neuilly-Plaisance, France) and to evaluate the concordance with hs-cTnT results from central laboratory for the diagnosis of acute myocardial infarction (AMI) at baseline and during a short follow-up among unselected patients admitted in emergency room or cardiology department.
Design And Methods: Analytical performances of AQT90 FLEX® cTnT immunoassay included imprecision study with determination of a coefficient of variation at 10% and 20%, linearity, and limit of detection. The concordance study was based on samples obtained from 170 consecutive patients with chest pain suggestive of acute coronary syndrome (ACS) admitted in the emergency room or cardiology department.
Objectives: A new method was developed by Roche for the measurement of plasma calcium using the chromophore 5-nitro-5'-methyl-(1,2-bis(o-aminophenoxy)ethan-N,N,N',N'-tetraacetic acid (NM-BAPTA) which could have several advantages over the CPC method. The aim of our study was to evaluate the analytical performances of the NM-BAPTA assay from Roche on c701/Cobas 8000® and to perform a comparison study of calcium values with CPC and Arsenazo III methods.
Methods: The analytical performance including imprecision study, linearity, and stability of the NM-BAPTA assay was tested on the c701/Cobas 8000®analyzer.