29 research outputs found
Barriers in Referring Neonatal Patients to Perinatal Palliative Care: A French Multicenter Survey
International audienceBackground When an incurable fetal condition is detected, some women (or couples) would rather choose to continue with the pregnancy than opt for termination of pregnancy for medical reasons, which, in France, can be performed until full term. Such situations are frequently occurring and sometimes leading to the implementation of neonatal palliative care. The objectives of this study were to evaluate the practices of perinatal care french professionals in this context; to identify the potential obstacles that might interfere with the provision of an appropiate neonatal palliative care; and, from an opposite perspective, to determine the criteria that led, in some cases, to offer this type of care for prenatally diagnosed lethal abnormality. Methods We used an email survey sent to 434 maternal-fetal medicine specialists (MFMs) and fetal care pediatric specialists (FCPs) at 48 multidisciplinary centers for prenatal diagnosis (MCPD). Results Forty-two multidisciplinary centers for prenatal diagnosis (87.5%) took part. In total, 102 MFMs and 112 FCPs completed the survey, yielding response rate of 49.3%. One quarter of professionals (26.2%) estimated that over 20% of fetal pathologies presenting in MCPD could correspond to a diagnosis categorized as lethal (FCPs versus MFMs: 24% vs 17.2%, p = 0.04). The mean proportion of fetal abnormalities eligible for palliative care at birth was estimated at 19.30% (+/- 2.4) (FCPs versus MFMs: 23.4% vs 15.2%, p = 0.029). The degree of diagnostic certainty appears to be the most influencing factor (98.1%, n = 207) in the information provided to the pregnant woman with regard to potential neonatal palliative care. The vast majority of professionals, 92.5%, supported considering the practice of palliative care as a regular option to propose antenatally. Conclusions Our study reveals the clear need for training perinatal professionals in perinatal palliative care and for the standardization of practices in this field
Psycho-social approach of perinatal palliative care.
International audienc
Technologie 3D et relevé d’art pariétal : une application inédite dans la grotte de Marsoulas
La troisième dimension a toujours constitué une difficulté majeure dans l’étude de l’art des grottes paléolithiques. À Marsoulas (Haute-Garonne), une opération 3D a été réalisée pour répondre aux diverses contraintes de temps et d’espace que le site impose aux chercheurs ; la 3D est apparue aussi comme une nouvelle piste pour mieux maîtriser la préparation des relevés tout en facilitant le mode de restitution final.<br>The third dimension always constitutes a major difficulty in the study of the Palaeolithic cave art. At the Marsoulas cave (Haute-Garonne), a 3D scan operation was undertaken in keeping with various constraints in terms of time and space which the site imposes on the research. The 3D scan emerges as a new way of improving on the initial phase of plotting prehistoric paintings, and can subsequently facilitate their final mode of restitution
How doctors communicated with parents in a neonatal intensive care: Communication and ethical issues
International audienc
18F-fluorodihydroxyphenylalanine PET/CT in pheochromocytoma and paraganglioma: relation to genotype and amino acid transport system L
International audienc
Perceptions of Lethal Fetal Abnormality among Perinatal Professionals and the Challenges of Neonatal Palliative Care.
International audience: Abstract Background: After prenatal diagnosis of lethal fetal abnormality (LFA), some couples choose to continue the pregnancy rather than opt for termination of the pregnancy. This may result in the requirement for neonatal palliative care, which in France is prescribed by the Leonetti Law. These rare situations raise various questions about when and how palliative care is provided in cases of LFA. Objective: The main goal of the study was to clarify the place given to the concept of perinatal palliative care within the antenatal information provided by perinatal professionals. This work was specifically aimed at revealing caregivers' perceptions of and attitudes toward LFA, how it is managed, and procedures for decision making and providing information. Methods: This is a qualitative study using focus groups from two French Multidisciplinary Centers for Prenatal Diagnosis. All verbal production (individual statements, verbal exchanges, etc.) produced during the two focus groups was fully transcribed and the content analyzed. Results: Content analysis revealed four main themes: (1) defining LFA; (2) the source and nature of information about LFA and how it is communicated; (3) therapeutic options and decisions in the management of LFA; and (4) palliative care (limits and criteria) in the context of LFA. Conclusions: Consistency as regards the perceived intention of care among all members of the health care team is essential to support parents facing a possible fatal outcome. Attitudes and practices at Multidisciplinary Centers for Prenatal Diagnosis need to be shaped on a national basis
Dermal Fibroblast SLC3A2 Deficiency Leads to Premature Aging and Loss of Epithelial Homeostasis
Skin homeostasis relies on fine-tuning of epidermis-dermis interactions and is affected by aging. While extracellular matrix (ECM) proteins, such as integrins, are involved in aging, the molecular basis of the skin changes needs to be investigated further. Here, we showed that integrin co-receptor, SLC3A2, required for cell proliferation, is expressed at the surface of resting dermal fibroblasts in young patients and is reduced drastically with aging. In vivo SLC3A2 dermal fibroblast deletion induced major skin phenotypes resembling premature aging. Knockout mice (3 months old) presented strong defects in skin elasticity due to altered ECM assembly, which impairs epidermal homeostasis. SLC3A2 dermal fibroblast loss led to an age-associated secretome profile, with 77% of identified proteins belonging to ECM and ECM-associated proteins. ECM not only contributes to skin mechanical properties, but it is also a reservoir of growth factors and bioactive molecules. We demonstrate that dermal fibroblast SLC3A2 is required for ECM to fully exert its structural and reservoir role allowing proper and efficient TGF-beta localization and activation. We identified SLC3A2 as a protective controller of dermal ECM stiffness and quality required to maintain the epidermis to dermis interface as functional and dynamic