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17 result(s) for "Naguib, Mariam"
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Progress in adolescent health and wellbeing: tracking 12 headline indicators for 195 countries and territories, 1990–2016
Rapid demographic, epidemiological, and nutritional transitons have brought a pressing need to track progress in adolescent health. Here, we present country-level estimates of 12 headline indicators from the Lancet Commission on adolescent health and wellbeing, from 1990 to 2016. Indicators included those of health outcomes (disability-adjusted life-years [DALYs] due to communicable, maternal, and nutritional diseases; injuries; and non-communicable diseases); health risks (tobacco smoking, binge drinking, overweight, and anaemia); and social determinants of health (adolescent fertility; completion of secondary education; not in education, employment, or training [NEET]; child marriage; and demand for contraception satisfied with modern methods). We drew data from the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2016, International Labour Organisation, household surveys, and the Barro-Lee education dataset. From 1990 to 2016, remarkable shifts in adolescent health occurred. A decrease in disease burden in many countries has been offset by population growth in countries with the poorest adolescent health profiles. Compared with 1990, an additional 250 million adolescents were living in multi-burden countries in 2016, where they face a heavy and complex burden of disease. The rapidity of nutritional transition is evident from the 324·1 million (18%) of 1·8 billion adolescents globally who were overweight or obese in 2016, an increase of 176·9 million compared with 1990, and the 430·7 million (24%) who had anaemia in 2016, an increase of 74·2 million compared with 1990. Child marriage remains common, with an estimated 66 million women aged 20–24 years married before age 18 years. Although gender-parity in secondary school completion exists globally, prevalence of NEET remains high for young women in multi-burden countries, suggesting few opportunities to enter the workforce in these settings. Although disease burden has fallen in many settings, demographic shifts have heightened global inequalities. Global disease burden has changed little since 1990 and the prevalence of many adolescent health risks have increased. Health, education, and legal systems have not kept pace with shifting adolescent needs and demographic changes. Gender inequity remains a powerful driver of poor adolescent health in many countries. Australian National Health and Medical Research Council, and the Bill & Melinda Gates Foundation.
High serum endothelin-1 level is associated with poor response to steroid therapy in childhood-onset nephrotic syndrome
Nephrotic syndrome (NS) is one of the most common kidney diseases seen in children. It is a disorder characterized by severe proteinuria, hypoproteinemia, hyperlipidemia, and generalized edema resulting from alterations of permeability at the glomerular capillary wall. Endothelin-1 (ET1) has a central role in the pathogenesis of proteinuria and glomerulosclerosis and has a role in assessment of the clinical course of NS in children. This study aims to investigate the relationship between ET1 serum level and the response to steroid therapy in children with primary NS. Serum ET1 levels were evaluated in 55 children with NS. They were classified into two groups: 30 patients with steroid-sensitive NS (SSNS) and 25 patients with steroid-resistant NS (SRNS). The SSNS group was further divided into infrequent-relapsing NS (IFRNS) and steroid-dependent NS (SDNS), while the SRNS group was subdivided into two groups according to renal pathology. ET1 levels were significantly higher in the SRNS group (52.5 ± 45.8 pg/dL) compared to the SSNS group (18.3 ± 17 pg/dL) (P <0.001). Furthermore, ET1 levels were significantly higher in SDNS (54.3 ± 18.6) compared to IFRNS (11.9 ± 7.8, P = 0.001). There was no statistically significant difference in ET1 levels between minimal change disease group and focal segmental glomerulosclerosis group, (P = 0.28). Serum ET1 can be considered as a predictor for response to steroid therapy.
Nutrition in adolescent growth and development
During adolescence, growth and development are transformative and have profound consequences on an individual's health in later life, as well as the health of any potential children. The current generation of adolescents is growing up at a time of unprecedented change in food environments, whereby nutritional problems of micronutrient deficiency and food insecurity persist, and overweight and obesity are burgeoning. In a context of pervasive policy neglect, research on nutrition during adolescence specifically has been underinvested, compared with such research in other age groups, which has inhibited the development of adolescent-responsive nutritional policies. One consequence has been the absence of an integrated perspective on adolescent growth and development, and the role that nutrition plays. Through late childhood and early adolescence, nutrition has a formative role in the timing and pattern of puberty, with consequences for adult height, muscle, and fat mass accrual, as well as risk of non-communicable diseases in later life. Nutritional effects in adolescent development extend beyond musculoskeletal growth, to cardiorespiratory fitness, neurodevelopment, and immunity. High rates of early adolescent pregnancy in many countries continue to jeopardise the growth and nutrition of female adolescents, with consequences that extend to the next generation. Adolescence is a nutrition-sensitive phase for growth, in which the benefits of good nutrition extend to many other physiological systems.
Nourishing our future: the Lancet Series on adolescent nutrition
The diversity and quality of available and affordable foods vary vastly across income groups and countries, affecting adolescent food choices. 9 Those choices change with economic development, urbanisation, and shifts in the food industry and agriculture. [...]research on adolescent nutrition interventions and programmes has overwhelmingly emphasised single interventions, such as weekly iron folic acid supplementation, rather than the many drivers of adolescent food choice and nutritional status. 10 Adolescent food environments and nutrition are affected by factors at multiple levels and across sectors, including agriculture, food processing, retail, and marketing, through to the settings where adolescents are growing up. 12,13 Effective adolescent nutrition programmes will differ across food environments, but in all places strategies will need to be intersectoral, taking action across educational settings, social protection programmes, health services, food retailers, and in local communities and domestic households. 10,13,14 As this Series underlines, the most effective national policies will coordinate actions beyond health and nutrition to engage education, food manufacturing and marketing, and agriculture, with an emphasis on adolescents facing the greatest socioeconomic disadvantage. 9,10 Adolescents also have views on the food they eat that extend beyond the immediate effects on their health and wellbeing. Beyond government, multiple stakeholders, including the food industry, will need to take action to reverse the increased consumption of unhealthy, ultra-processed foods and help end adolescent malnutrition. 16 Despite calls for action, transnational food companies continue to influence and reframe national political debates on food regulation. 16 Social media allows direct marketing and influences community attitudes beyond national borders. 17 Given these increasingly transnational dimensions of the ultra-processed food industry, it is timely for WHO, the Food and Agriculture Organization of the UN, and their partners to revisit calls for global regulatory frameworks to assist governments in taking action. 16,18 Given the speed of nutritional change, there is perhaps no greater immediate threat to the health of adolescents.
26 How Are We Addressing Health Equity in the Paediatric Tertiary Care Setting? An Environmental Scan of Approaches across Canada
Background Increasingly, paediatricians are asserting the urgent need for effective practices and policies to address child health inequities. Yet there is a paucity of data on the current approaches implemented in Canadian paediatric tertiary care centres. According to the Institute of Health Improvement (IHI), health equity is paramount for a just society that moves toward better well-being for all. The IHI framework lists five priorities to guide health equity initiatives: make health equity a strategic priority; develop structures and processes to support health equity work; deploy specific strategies to address the multiple determinants of health on which health care organizations can have a direct impact; decrease institutional racism within the organization; and develop partnerships with community organizations. Objectives The objectives of this study were to: 1) Map out current initiatives addressing health equity, and 2) Explore the facilitators and barriers to achieving health equity, in the tertiary paediatric health care setting in Canada. Design/Methods We conducted an environmental scan using in-depth, semi-structured interviews as well as a review of the grey and published literature. We interviewed at least one paediatric resident and one staff (including paediatricians, allied health professionals, and administrators involved in health equity) at all 17 paediatric tertiary care centres in Canada. The interview guide was structured using the IHI framework, to characterize initiatives, as well as facilitators and barriers, to address health equity. We performed a thematic analysis using NVivo. Codes were generated using an inductive and deductive approach, from which themes were identified, refined, and finalized. Results We conducted 41 interviews from Fall 2021 to Fall 2022. Recent events, including Black Lives Matter and the COVID pandemic, fuelled health equity initiatives at the hospital- and university-levels. Most institutions were in a reactionary state, with few having formal strategic approaches to address inequities. The initiatives served a variety of priority populations: Indigenous, Black, migrants, rural communities, and children with disabilities, with the focus differing based on geography and the unique challenges faced by each institution. To achieve equity throughout an organization, equity at the staffing level was identified as being a necessity. The barriers to implementing health equity initiatives included lack of accountability, lack of leadership support, limited resources, and lack of institutional awareness. The facilitators included leadership support, health equity champions, and increasing awareness and resources. Conclusion A myriad of health equity initiatives are taking place in Canadian paediatric tertiary care centres, which are evolving.
42 Enacting Meaningful Change in the Face of Adversity – Use of a Sentinel Event to Pilot the Creation of a Rapid Response System in a Tertiary Paediatric Care Centre
Introduction/Background Although rare, in-hospital paediatric mortality occurs at a rate of 12.66 per 1000 admissions. Delayed recognition of clinical deterioration is a modifiable factor in such adverse events. In paediatric patients, subtle changes in vital signs often precede acute deterioration and provide an opportunity for early intervention and prevention of further deterioration. Based on this rationale, rapid response systems (RRS), which include a critical care response team (CCRT) and a Paediatric Early Warning Score (PEWS), have been established to facilitate the detection of clinical deterioration and mobilize resources for timely treatment. There is evidence that RRS can significantly decrease inpatient clinical deterioration events and PICU utilization. Objectives At our institution, serious patient safety events identified system failures in recognition, communication, and escalation of care in response to clinical deterioration. The root cause analysis led to a quality improvement and patient safety initiative to implement an RRS at our tertiary paediatric care centre. Design/Methods Process implementation of this pilot project required consultations with key stakeholders and designation of unit champions to mobilize resources and promote buy-in. Based on other successful implementation strategies, we adopted the Modified Brighton PEWS, defined a response algorithm, created bedside tools, constructed an interdisciplinary CCRT, and organized simulation activities to implement the new process. We used the Plan-Do-Study-Act method to carry out change based on weekly feedback from frontline workers. To assess the feasibility and acceptability of this initiative, all CCRT activations during the pilot phase were reviewed and a survey was distributed pre- and post-implementation. The number of code blues and mortality data will also be measured. Results The pilot period spanned June to September 2022 on our medical inpatient unit. Average response time to CCRT activation was 12 minutes (IQR 7-13.5), a median of three therapeutic interventions were required per activation, and 33% of activations resulted in PICU admissions. Among the 27 post–implementation survey respondents, 87% identified CCRT as a useful addition to optimize care and address patient safety concerns. Qualitatively, it has created a shared safety culture and empowered junior members of healthcare teams to escalate care. Conclusion This quality improvement initiative pilot study has demonstrated feasibility and acceptability of RRS implementation with a positive impact on patient safety culture and earlier detection and intervention for deteriorating patients. Further prospective comparative clinical benefits and cost-benefit analyses are needed to support hospital-wide implementation.
Eliminating malaria in conflict zones: public health strategies developed in the Sri Lanka Civil War
Despite the 26-year long civil war, Sri Lanka was declared malaria-free by WHO in 2016. This achievement was the result of nearly 30 years of elimination efforts following the last significant resurgence of malaria cases in Sri Lanka. The resurgence occurred in 1986–1987, when about 600 000 cases of malaria were detected. Obstacles to these efforts included a lack of healthcare workers in conflict zones, a disruption of vector control efforts, gaps in the medication supply chain, and rising malaria cases among the displaced population.This article seeks to describe the four strategies deployed in Sri Lanka to mitigate the aforementioned obstacles to ultimately achieve malaria elimination. The first approach was the support for disease elimination by the government of Sri Lanka and the Liberation Tamil Tigers of Elam. The second strategy was the balance of centralised leadership of the federal government and the decentralised programme operation at the regional level. The third strategy was the engagement of non-governmental stakeholders to fill in gaps left by the conflict to continue the elimination efforts. The last strategy is the ongoing efforts by the government, military and non-profit organisations to prevent the reintroduction of malaria.The lessons learnt from Sri Lanka have important implications for malaria-endemic nations that are in conflict such as Ethiopia, Afghanistan, Yemen and Somalia. To accomplish the World Health Assembly goal of reducing the global incidence and mortality of malaria by 90% by 2030, significant efforts are required to lessen the disease burden in conflict zones. In addition to the direct impacts of conflict on population health, conflicts may lead to increased risk of spread of malaria, both within a country and consequently, abroad.
Unveiling Antimicrobial and Antioxidant Compositional Differences between Dukkah and Za’atar via SPME-GCMS and HPLC-DAD
Interest in plant-based diets has been on the rise in recent years owing to the potential health benefits of their individual components and the notion that plant-based diets might reduce the incidence of several diseases. Egyptian dukkah and Syrian za’atar are two of the most historic and famous Middle Eastern herbal blends used for their anti-inflammatory, hypolipidemic, and antidiabetic effects. Headspace SPME-GCMS and HPLC-DAD were adopted for characterizing the aroma profile and phenolic compounds of both herbal blends, respectively. Further, vapor-phase minimum inhibitory concentration was employed for assessing each blend’s antibacterial potential, while their antioxidant potential was estimated via in vitro antioxidant assays. SPME headspace analysis indicated the abundance of ethers and monoterpene hydrocarbons, while HPLC revealed the presence of several phenolics including rosmarinic acid, ferulic acid, and rutin. Biological investigations affirmed that vapor-phase of the tested blends exhibited antibacterial activities against Gram-positive and Gram-negative pathogens, while the antioxidant potential of the blends was investigated and expressed as Trolox (125.15 ± 5.92 to 337.26 ± 13.84 μM T eq/mg) and EDTA (18.08 ± 1.62 to 51.69 41 ± 5.33 μM EDTA eq/mg) equivalent. The presented study offers the first insight into the chemical profile and biological activities of both dukkah and za’atar.
New beach geomorphic features associated with a temporal climate storm event, coinciding with the February 6, 2023, little tsunami, Ras El-Bar, Nile Delta coast, Egypt
Typically, a temporal storm event, coupled with the earthquakes on February 6, 2023, in Kahramanmaraş, Turkey, and described as the little tsunami, resulted in new beach geomorphic features. The current study addresses these features, recorded at Ras El-Bar coast, using a remote sensing, field observation, beach profile surveys, and a grain size analysis. The results indicate that the beach is no longer dissipative, with slopes shifting from gentle (1.15°–1.3°) to steeper (2.10°–2.17°) and grain size coarsening from fine sand (0.18 mm–0.22 mm) to medium sand (0.28 mm–0.32 mm). Surf scaling reflects a transition from spilling breakers ( ε  = 24–72 between 1998 and 2022) to plunging breakers ( ε  = 8–14 between 2023 and 2024). This shift is accompanied by the formation of intermediate reflective beaches, including transverse bar-rip (TBR) ( Ω  = 3) and rhythmic bar and beach (RBB) ( Ω  = 4) morphologies. The Digital Shoreline Analysis System reveals shoreline changes, with an average erosion of − 6.1 m and accretion of 8.4 m, influenced by the shoreline’s response to protection measures. Bathymetry and shoreface profiles highlight changes in sea bottom topography with pronounced scouring. The beach exhibits rhythmic cusps spaced 3–5 m apart, rip channel transects, concave tidal flat, and a slip-faced transverse bar of mixed shells and sand. Ripple scouring linguoidal and linear shapes, with combined increased wave height and turbidity driven by a faster-falling tide, confirming the occurrence of an unusual storm event, described as a little tsunami.
Stressful Dieting: Nutritional Conditions but Not Compensatory Growth Elevate Corticosterone Levels in Zebra Finch Nestlings and Fledglings
Unfavourable conditions throughout the period of parental care can severely affect growth, reproductive performance, and survival. Yet, individuals may be affected differently, depending on the developmental period during which constraints are experienced. Here we tested whether the nestling phase compared to the fledgling phase is more susceptible to nutritional stress by considering biometry, physiology, sexually selected male ornaments and survival using zebra finches (Taeniopygia guttata) as a model species. As nestlings (day 0-17) or fledglings (day 17-35), subjects were raised either on low or high quality food. A low quality diet resulted in significantly elevated baseline corticosterone titres in both nestlings and fledglings. Subjects showed substantial compensatory growth after they had experienced low quality food as nestlings but catch-up growth did neither lead to elevated baseline corticosterone titres nor did we detect long term effects on biometry, male cheek patch, or survival. The compensation for temporally unfavourable environmental conditions reflects substantial phenotypic plasticity and the results show that costs of catch-up growth were not mediated via corticosterone as a physiological correlate of allostatic load. These findings provide new insights into the mechanisms and plasticity with which animals respond to periods of constraints during development as they may occur in a mistiming of breeding.