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561
Predictors of Mortality in Veno-Arterial Extracorporeal Membrane Oxygenation Regardless of Early Left Ventricular Unloading: A National Experience
منشور في 2025"…In-hospital 30-day mortality occurred in 42.7% among those who received VA-ECMO support regardless of IABP use, while it was 46.9% among those receiving early LV unloading with IABP. The significant positive predictors of mortality with VA-ECMO regardless of IABP in CS were CPR > 20 minutes (aOR 14.74, 95% CI 2.02-107.41; p-value= 0.008), older age (i.e., greater than 55 years) and LM disease of more than 50% stenosis were associated with a fourfold increase in the odds of mortality while on VA-ECMO. …"
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562
Teachers’ Job Satisfaction in Instructional Delivery Modalities, and the Role of School Leaders: a Study among Selected Private Schools in Abu Dhabi.
منشور في 2022"…The result of the data analysis confirmed that there is a significant association between the new variable, teaching modality, and teachers’ job satisfaction. …"
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563
Outcomes of POCUS‐Guided Peripheral Intravenous Access in Difficult Venous Access Patients: A Systematic Review and Meta‐Analysis
منشور في 2025"…A systematic review of 15 studies with 1485 patients, sourced from five databases, including PubMed, Cochrane Library, MEDLINE, Web of Science, and Google Scholar, showed POCUS significantly improved success rates (OR: 4.25), first‐attempt success (OR: 5.31), reduced attempts (MD: −0.83), and decreased procedure time (MD: −9.75 min). …"
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564
Knowledge and Anxiety about COVID-19 in the State of Qatar, and the Middle East and North Africa Region—A Cross Sectional Study
منشور في 2021"…Knowledge about COVID-19 was significantly different across the two survey populations, with a much higher proportion of healthcare workers possessing better COVID-19 knowledge than the general public (62.9% vs. 30.0%, p < 0.0001). …"
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565
The impact of COVID-19 pandemic social restrictions on individuals with autism spectrum disorder and their caregivers in the Stateof Qatar: A cross-sectional study
منشور في 2021"…Out of these, 24 (41 %) reported a clinically significant increase in their care burden. …"
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566
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567
Towards a self-powering greenhouse using semi-transparent PV: Utilizing hybrid BESS-hydrogen energy storage system
منشور في 2024"…Second, by employing a comprehensive approach with the GBO algorithm, the research examines various scenarios as a multi-objective optimization problem, balancing economic considerations such as net present value (NPV) and energy dependency (ED). …"
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568
Towards a self-powering greenhouse using semi-transparent PV: Utilizing hybrid BESS-hydrogen energy storage system
منشور في 2025"…Second, by employing a comprehensive approach with the GBO algorithm, the research examines various scenarios as a multi-objective optimization problem, balancing economic considerations such as net present value (NPV) and energy dependency (ED). …"
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569
Re-examining post-acceptance model of information systems continuance: A revised theoretical model using MASEM approach
منشور في 2023"…The analysis included 1,056 observations on fifteen relationships from 214 independent studies with a combined sample of 84,343. The results confirm the significance of all the relationships proposed in the original model. …"
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570
Neonatal autoimmune lymphoproliferative syndrome with a novel pathogenic homozygous FAS variant effectively treated with sirolimus: Case report
منشور في 2023"…<h3>Background</h3><p dir="ltr">Autoimmune lymphoproliferative syndrome (ALPS) is a rare disease characterized by defective FAS signaling, which results in chronic, nonmalignant lymphoproliferation and autoimmunity accompanied by increased numbers of “double-negative” T-cells (DNTs) (T-cell receptor αβ+ CD4−CD8−) and an increased risk of developing malignancies later in life.…"
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571
The Paget's disease of bone risk gene <i>PML</i> is a negative regulator of osteoclast differentiation and bone resorption
منشور في 2022"…<p dir="ltr">Paget's disease of bone (PDB) is characterized by focal increases in bone remodelling. Genome-wide association studies identified a susceptibility locus for PDB tagged by rs5742915, which is located within the PML gene. …"
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572
A Novel Ad-Hoc Mobile Edge Cloud Offering Security Services Through Intelligent Resource-Aware Offloading
منشور في 2019"…While the usage of smart devices is increasing, security attacks and malware affecting such terminals are briskly evolving as well. …"
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573
Enhancing the Main Contractor-Subcontractor trusting relationship in the United Arab Emirates: A strategic approach to rebuilding trust in complex construction projects
منشور في 2017"…The researcher found that trust factor has a significant impact on subcontractors and main contractors’ relationship, however, there is minor impact of their relationship on building trust between them, and that early contractor engagement in the initiation and planning stage positively impacts the subcontractors and main contractors’ relationship, and that the higher the level of trust between them, the better the project performance. …"
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574
Re-examining post-acceptance model of information systems continuance: A revised theoretical model using MASEM approach
منشور في 2023"…The analysis included 1,056 observations on fifteen relationships from 214 independent studies with a combined sample of 84,343. The results confirm the significance of all the relationships proposed in the original model. …"
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575
Overheating risk of a single-family detached house built at different ages under current and future climate in Canada
منشور في 2020"…This paper confirms that the Canadian buildings have the overheating risk over the hot summer experienced over the past a few years and the risk will be increased in the future. …"
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576
Enhancing Thermal Comfort in Urban Communities with Urban Configurations and Green Coverage: A Case Study of Dubai Sustainable City
منشور في 2017"…Moreover, courtyard design impacts air distribution and air temperature, which is connected to predicted mean vote values, and green coverage percentage in the courtyard impacts microclimate variables, as it reduces air temperature by increasing relative humidity to a moderate level. Finally, all previous enhancements applied to the outdoor thermal comfort variable affects the indoor total energy consumption, as it reduces the energy load needed to mitigate the outdoor environment.…"
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577
FLACON: A Deep Federated Transfer Learning-Enabled Transient Stability Assessment During Symmetrical and Asymmetrical Grid Faults
منشور في 2024"…The proposed approach effectively incorporates cross-domain deep federated transfer learning (FTL) to leverage local operating data for TSA in a decentralized fashion. By introducing convolutional layers alongside multi-head attention mechanisms, the FLACON framework significantly improves learning efficiency across geographically distributed datasets. …"
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578
Retrospective identification of medication related adverse events in the emergency medical services through the analysis of a patient safety register
منشور في 2022"…There was evidence to suggest a 63% increase in crude odds of any AE severity [OR 1.63 (95% CI 1.03–2.6), p = 0.035] with the medication only AEs when compared to the intervention only AEs. …"
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579
Cost-Benefit Analysis of Antimicrobial Stewardship Program Maturity in Adult Surgical Ward Settings: A Retrospective Study in Qatar
منشور في 2024"…However, in the mature ASP period, the total operational cost was lower compared to the premature ASP period, with a cost saving of QAR 12,477. There were more readmission cases in the premature ASP period (9.3%) compared to the mature period (2.7%). …"
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580