Objective: To assess the knowledge of caregivers in a tertiary care setting about child abuse, their perception of potential barriers in the way of seeking medical advice for the victims, and to identify proposed solutions to ensure prevention and reporting of child abuse.
Methods: The cross-sectional study was conducted from June to December 2022 at the paediatric ward of the Aga Khan University Hospital, Karachi, and comprised caregivers who were attendants of inpatients. Data was collected using a predesigned anonymous questionnaire consisting of demographic information and 27 items that were scored on a 6-point Likert scale.
crops are well known for the accumulation of glucosinolates-secondary metabolites crucial for plants' adaptation to various stresses. Glucosinolates also functioning as defence compounds pose challenges to food quality due to their goitrogenic properties. Their disruption leaves plants susceptible to insect pests and diseases.
View Article and Find Full Text PDFPlant transformation based on Agrobacterium-mediated transformation is a technique that mimics the natural agrobacterium system for gene(s) introduction into crops. Through this technique, various crop species have been improved/modified for different trait/s, showing a successful genetic transformation so far. This technique has many advantages over other transformation methods such as stable integration of transgene, cost effective.
View Article and Find Full Text PDFspecies show varying levels of resistance to salt stress. To understand the genetics underlying these differential stress tolerance patterns in Brassicas, we exposed two widely cultivated amphidiploid species having different genomes, (AABB, = 18) and (AACC, = 19), to elevated levels of NaCl concentration (300 mM, half the salinity of seawater). produced more biomass, an increased chlorophyll content, and fewer accumulated sodium (Na) and chloride (Cl) ions in its photosynthesizing tissues.
View Article and Find Full Text PDFNatural and human activities have deteriorated urban soil's health and ecological functions as compared to forest soils. Therefore, we hypothesized that any intervention in poor quality soil in urban area will change their chemical and water retention properties. The experiment was conducted in Krakow (Poland) in completely randomized design (CRD).
View Article and Find Full Text PDFVein grafts, the most commonly used conduits in multi-vessel coronary artery bypass grafting surgery, have high intermediate- and long-term failure rates. The abrupt and marked increase in hemodynamic loads on the vein graft is a known contributor to failure. Recent computational modeling suggests that veins can more successfully adapt to an increase in mechanical load if the rate of loading is gradual.
View Article and Find Full Text PDFObjectives: Anomalous aortic origin of the right coronary artery (AAORCA) may cause ischemia and sudden death. However, the specific anatomic indications for surgery are unclear, so dobutamine-stress instantaneous wave-free ratio (iFR) is increasingly used. Meanwhile, advances in fluid-structure interaction (FSI) modeling can simulate the pulsatile hemodynamics and tissue deformation.
View Article and Find Full Text PDFIntroduction: Pancreatic pseudocysts remain a feared complication of acute or chronic pancreatitis and are often characterized by collections of fluids due to underlying damage to the pancreatic ducts, culminating in a walled-off region bereft of an epithelial layer but surrounded by granulation tissue. While fungal infections of pancreatic pseudocysts are rarely encountered, candida albicans remains the most frequently implicated organism.
Case Presentation: A 55-year-old male presented with pain in the left-hypochondriac region, accompanied by non-bilious emesis and nausea.
Introduction: Meckel's diverticulum is a congenital anomaly that is often detected incidentally. When it presents symptomatically, it causes painless gastrointestinal bleeding. Nevertheless, in rare instances, it can cause acute intestinal obstruction, often obscuring the true clinical picture.
View Article and Find Full Text PDFCardiovasc Eng Technol
October 2022
Purpose: Patients with myocardial bridges (MBs) have a higher prevalence of atherosclerosis. Wall shear stress (WSS) has previously been correlated with plaque in coronary artery disease patients, but such correlations have not been investigated in symptomatic MB patients. The aim of this paper was to use a multi-scale computational fluid dynamics (CFD) framework to simulate hemodynamics in MB patient, and investigate the co-localization of WSS and plaque.
View Article and Find Full Text PDFThe development of the energy sector has played a major role in greenhouse gas (GHG) emissions and pollution. The situation thus necessitates rigorous actions for climate compatible development (CCD). The energy sector is context-dependent, due to which response strategies for CCD are quite challenging particularly in the context of energy crises and the actors' capacity issue in developing countries.
View Article and Find Full Text PDFWater is the most important natural element present on earth for humans, yet the availability of pure water is becoming scarce and decreasing. An increase in population and rise in temperatures are two major factors contributing to the water crisis worldwide. Desalinated, brackish water from the sea, lake, estuary, or underground aquifers is treated to maximize freshwater availability for human consumption.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
January 2022
Environmental sustainability concerns are increasing worldwide; both developing and developed countries face environmental degradation. Literature has highlighted the environment-growth nexus; however, the impact of environmental-related technologies on the environment is ignored in early studies. This study aims to explore the implications of financial development, environmental-related technologies, research and development, energy intensity, renewable energy production, natural resource depletion, and temperature in a sustainable environment in Canada by using a time series model, i.
View Article and Find Full Text PDFIn the wake of the COVID-19 pandemic, it is crucial to assess the application of a multitude of effective diagnostic specimens for conducting mass testing, for accurate diagnosis and to formulate strategies for its prevention and control. As one of the most versatile and amenable specimen options, saliva offers great advantages for widespread screening strategies due to its non-invasive properties, cost-effectiveness, excellent stability and minimal risk of cross-infection. This review attempts to outline the scientific rationale for detection of SARS-COV-2 in saliva specimens.
View Article and Find Full Text PDFIntroduction And Importance: Hajdu Cheney Syndrome (HCS) is a rare skeletal disease characterized by severe, progressive focal bone loss with osteoporosis, variable craniofacial, vertebral anomalies and distinctive facial features. It is inherited as an autosomal dominant disease although sporadic cases have been described in literature. Identifying these cases in clinical practice is important for proper diagnosis and management.
View Article and Find Full Text PDFThis study utilized the Pooled Mean Group estimator to investigate the effect of renewable energy consumption, electricity consumption, economic growth, institutional quality, and globalization on carbon dioxide emission with an updated dataset for 10 economies for the time period from 1985 to 2018. Results of Harris-Tzavalis's test and Levin-Lin-Chu's test show that the utilized regressand and regressors are stationary at I(0) and I(I) that conform that the pooled mean group estimator panel ARDL can be utilized. Results of Kao and Pedroni cointegration tests show that cointegration exists amongst the variables.
View Article and Find Full Text PDFThe plastid terminal oxidase (PTOX) - an interfacial diiron carboxylate protein found in the thylakoid membranes of chloroplasts - oxidizes plastoquinol and reduces molecular oxygen to water. It is believed to play a physiologically important role in the response of some plant species to light and salt (NaCl) stress by diverting excess electrons to oxygen thereby protecting photosystem II (PSII) from photodamage. PTOX is therefore a candidate for engineering stress tolerance in crop plants.
View Article and Find Full Text PDFBiomechanical forces may play a key role in saphenous vein graft (SVG) disease after coronary artery bypass graft (CABG) surgery. Computed tomography angiography (CTA) of 430 post-CABG patients were evaluated and 15 patients were identified with both stenosed and healthy SVGs for paired analysis. The stenosis was virtually removed, and detailed 3D models were reconstructed to perform patient-specific computational fluid dynamic (CFD) simulations.
View Article and Find Full Text PDFObjective: Aneurysm wall enhancement (AWE) on 3D vessel wall MRI (VWMRI) has been suggested as an imaging biomarker for intracranial aneurysms (IAs) at higher risk of rupture. While computational fluid dynamics (CFD) studies have been used to investigate the association between hemodynamic forces and rupture status of IAs, the role of hemodynamic forces in unruptured IAs with AWE is poorly understood. The authors investigated the role and implications of abnormal hemodynamics related to aneurysm pathophysiology in patients with AWE in unruptured IAs.
View Article and Find Full Text PDFBiomech Model Mechanobiol
October 2020
Based upon dynamical systems theory, a fixed point of a vector field such as the wall shear stress (WSS) at the luminal surface of a vessel is a point where the vector field vanishes. Unstable/stable manifolds identify contraction/expansion regions linking fixed points. The significance of such WSS topological features lies in their strong link with "disturbed" flow features like flow stagnation, separation and reversal, deemed responsible for vascular dysfunction initiation and progression.
View Article and Find Full Text PDFThis research scrutinizes the impact of globalization, economic factors and energy consumption on CO emissions in Pakistan from 1971 to 2016 by utilizing dynamic ARDL simulations model Jordan and Philips (2018). Dynamic ARDL simulations model has capability to predict the actual positive and negative change in the independent variables and its effect on the dependent variable. The examined results of dynamic ARDL simulations indicates that Energy consumption, financial development, trade, foreign direct investment, economic globalization, social globalization and political globalization have positive effect on CO emissions in Pakistan while urbanization, economic growth and innovation have negative effect on CO emissions in Pakistan while in the short run the examined results of dynamic ARDL simulations indicate that energy consumption, urbanization, economic growth, financial development, economic globalization, social globalization and political globalization have positive effect on CO emissions in Pakistan while trade, innovation and foreign direct investment have negative effect on CO emissions.
View Article and Find Full Text PDFObjective: Junior doctors routinely request radiological investigations for patients. Prior studies have noted that among this group there is a lack of knowledge on radiation legislation and radiation exposure in common radiological investigations. However, no studies have compared this against radiology trainees and radiographers.
View Article and Find Full Text PDFCardiovasc Eng Technol
December 2018
Purpose: Advanced morphology analysis and image-based hemodynamic simulations are increasingly used to assess the rupture risk of intracranial aneurysms (IAs). However, the accuracy of those results strongly depends on the quality of the vessel wall segmentation.
Methods: To evaluate state-of-the-art segmentation approaches, the Multiple Aneurysms AnaTomy CHallenge (MATCH) was announced.
In patients with aneurysmal subarachnoid hemorrhage (aSAH) and multiple aneurysms, there is a need to objectively identify the ruptured aneurysm. Additionally, studying the intra-individual rupture risk of multiple aneurysms eliminates extrinsic risk factors and allows a focus on anatomical factors, which could be extrapolated to patients with single aneurysms too. Retrospective bi-center study (Department of Neurosurgery of the University Hospital Duesseldorf and Bern) on patients with multiple aneurysms and subarachnoid hemorrhage caused by the rupture of one of them.
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