Stratum Corneum Skin Barrier Maintenance and Restoration: Evidence-Based Approach to Cleansing and Other Skin Care Practices

2013 ◽  
Vol 32 (2S) ◽  
pp. S30-S32 ◽  
Author(s):  
Paul Horowitz ◽  
Renee McLeod ◽  
Lawrence Eichenfield ◽  
Joseph Fowler ◽  
Peter Elias
2018 ◽  
Vol 37 (3) ◽  
pp. 149-154 ◽  
Author(s):  
Media Esser ◽  
Sharon Dore ◽  
Felicia Fitzgerald ◽  
Kelli Kelley ◽  
Joanne Kuller ◽  
...  

Developmental care measures are integrated in the NICU, but these measures are largely overlooked when it comes to standard care activities such as diapering. This general review of developmental care in the NICU discusses how caregivers can apply appropriate, individualized developmental care measures to diapering regimens. Numerous opportunities to expand developmental care measures into diapering care are identified; these opportunities can protect and promote sleep for hospitalized infants, enhance the diapering environment, minimize stress that infants may experience with diapering, improve infant skin health outcomes through use of evidence-based skin care practices, and foster family involvement during diapering care in the NICU. A developmental approach to diapering offers hospitalized infants regular opportunities to reach their neurodevelopmental potential.


Biomedicines ◽  
2021 ◽  
Vol 9 (12) ◽  
pp. 1868
Author(s):  
Michal Szczepanczyk ◽  
Tautgirdas Ruzgas ◽  
Fredrika Gullfot ◽  
Anna Gustafsson ◽  
Sebastian Björklund

The generation of reactive oxygen species presents a destructive challenge for the skin organ and there is a clear need to advance skin care formulations aiming at alleviating oxidative stress. The aim of this work was to characterize the activity of the antioxidative enzyme catalase in keratinocytes and in the skin barrier (i.e., the stratum corneum). Further, the goal was to compare the activity levels with the corresponding catalase activity found in defatted algae biomass, which may serve as a source of antioxidative enzymes, as well as other beneficial algae-derived molecules, to be employed in skin care products. For this, an oxygen electrode-based method was employed to determine the catalase activity and the apparent kinetic parameters for purified catalase, as well as catalase naturally present in HaCaT keratinocytes, excised stratum corneum samples collected from pig ears with various amounts of melanin, and defatted algae biomass from the diatom Phaeodactylum tricornutum. Taken together, this work illustrates the versatility of the oxygen electrode-based method for characterizing catalase function in samples with a high degree of complexity and enables the assessment of sample treatment protocols and comparisons between different biological systems related to the skin organ or algae-derived materials as a potential source of skin care ingredients for combating oxidative stress.


2014 ◽  
Vol 23 (4) ◽  
pp. 211-217 ◽  
Author(s):  
Jeannette T. Crenshaw

Mothers and babies have a physiologic need to be together at the moment of birth and during the hours and days that follow. Keeping mothers and babies together is a safe and healthy birth practice. Evidence supports immediate, uninterrupted skin-to-skin care after vaginal birth and during and after cesarean surgery for all stable mothers and babies, regardless of feeding preference. Unlimited opportunities for skin-to-skin care and breastfeeding promote optimal maternal and child outcomes. This article is an updated evidence-based review of the “Lamaze International Care Practices That Promote Normal Birth, Care Practice #6: No Separation of Mother and Baby, With Unlimited Opportunities for Breastfeeding,” published in The Journal of Perinatal Education, 16(3), 2007.


Author(s):  
R. R. Warner

Keratinocytes undergo maturation during their transit through the viable layers of skin, and then abruptly transform into flattened, anuclear corneocytes that constitute the cellular component of the skin barrier, the stratum corneum (SC). The SC is generally considered to be homogeneous in its structure and barrier properties, and is often shown schematically as a featureless brick wall, the “bricks” being the corneocytes, the “mortar” being intercellular lipid. Previously we showed the outer SC was not homogeneous in its composition, but contained steep gradients of the physiological inorganic elements Na, K and Cl, likely originating from sweat salts. Here we show the innermost corneocytes in human skin are also heterogeneous in composition, undergoing systematic changes in intracellular element concentration during transit into the interior of the SC.Human skin biopsies were taken from the lower leg of individuals with both “good” and “dry” skin and plunge-frozen in a stirred, cooled isopentane/propane mixture.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Karen Zamboni ◽  
Samiksha Singh ◽  
Mukta Tyagi ◽  
Zelee Hill ◽  
Claudia Hanson ◽  
...  

Abstract Background Improving quality of care is a key priority to reduce neonatal mortality and stillbirths. The Safe Care, Saving Lives programme aimed to improve care in newborn care units and labour wards of 60 public and private hospitals in Telangana and Andhra Pradesh, India, using a collaborative quality improvement approach. Our external evaluation of this programme aimed to evaluate programme effects on implementation of maternal and newborn care practices, and impact on stillbirths, 7- and 28-day neonatal mortality rate in labour wards and neonatal care units. We also aimed to evaluate programme implementation and mechanisms of change. Methods We used a quasi-experimental plausibility design with a nested process evaluation. We evaluated effects on stillbirths, mortality and secondary outcomes relating to adherence to 20 evidence-based intrapartum and newborn care practices, comparing survey data from 29 hospitals receiving the intervention to 31 hospitals expected to receive the intervention later, using a difference-in-difference analysis. We analysed programme implementation data and conducted 42 semi-structured interviews in four case studies to describe implementation and address four theory-driven questions to explain the quantitative results. Results Only 7 of the 29 intervention hospitals were engaged in the intervention for its entire duration. There was no evidence of an effect of the intervention on stillbirths [DiD − 1.3 percentage points, 95% CI − 2.6–0.1], on neonatal mortality at age 7 days [DiD − 1.6, 95% CI − 9–6.2] or 28 days [DiD − 3.0, 95% CI − 12.9—6.9] or on adherence to target evidence-based intrapartum and newborn care practices. The process evaluation identified challenges in engaging leaders; challenges in developing capacity for quality improvement; and challenges in activating mechanisms of change at the unit level, rather than for a few individuals, and in sustaining these through the creation of new social norms. Conclusion Despite careful planning and substantial resources, the intervention was not feasible for implementation on a large scale. Greater focus is required on strategies to engage leadership. Quality improvement may need to be accompanied by clinical training. Further research is also needed on quality improvement using a health systems perspective.


Author(s):  
Isabella Pistone ◽  
Allan Lidström ◽  
Ingemar Bohlin ◽  
Thomas Schneider ◽  
Teun Zuiderent-Jerak ◽  
...  

Background: Although increasingly accepted in some corners of social work, critics have claimed that evidence-based practice (EBP) methodologies run contrary to local care practices and result in an EBP straitjacket and epistemic injustice. These are serious concerns, especially in relation to already marginalised clients.Aims and objectives: Against the backdrop of criticism against EBP, this study explores the ramifications of the Swedish state-governed knowledge infrastructure, ‘management-by-knowledge’, for social care practices at two care units for persons with intellectual disabilities.Methods: Data generated from ethnographic observations and interviews were analysed by applying a conceptual framework of epistemic injustice; also analysed were national, regional and local knowledge products within management-by-knowledge related to two daily activity (DA) units at a social care provider in Sweden.Findings: In this particular case of disability care, no obvious risks of epistemic injustice were discovered in key knowledge practices of management-by-knowledge. Central methodologies of national agencies did include perspectives from social workers and clients, as did regional infrastructures. Locally, there were structures in place that focused on creating a dynamic interplay between knowledge coming from various forms of evidence, including social workers’ and clients’ own knowledge and experience.Discussion and conclusions: Far from being a straitjacket, in the case studied management-by-knowledge may be understood as offering fluid support. Efforts which aim at improving care for people with disabilities might benefit from organisational support structures that enable dynamic interactions between external knowledge and local practices.<br />Key messages<br /><ul><li>Examining one case of disability care in Sweden, both social workers’ and clients’ experiences were included in EBP infrastructures.</li><br /><li>In this study, Swedish EBP infrastructures functioned more like fluid support than a straitjacket.</li><br /><li>Organisational structures that combine different knowledge sources at service providers can minimise the risk of epistemic injustice within social care.</li></ul>


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