بدائل البحث:
19 levels » _ levels (توسيع البحث)
c larger » _ large (توسيع البحث), a large (توسيع البحث)
c large » _ large (توسيع البحث), a large (توسيع البحث)
decrease » increase (توسيع البحث)
increased » increase (توسيع البحث)
19 levels » _ levels (توسيع البحث)
c larger » _ large (توسيع البحث), a large (توسيع البحث)
c large » _ large (توسيع البحث), a large (توسيع البحث)
decrease » increase (توسيع البحث)
increased » increase (توسيع البحث)
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61
Mortality and associated risk factors of COVID-19 infection in dialysis patients in Qatar: A nationwide cohort study
منشور في 2023"…</p> <h3>Conclusion </h3> <p>This is the first study to be conducted at a national level in Qatar exploring COVID-19 in a dialysis population. …"
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62
Comparative effectiveness of one versus two doses of COVID-19 vaccines in Qatar: Evidence of converging protection over time
منشور في 2025"…Similar trends were observed for mRNA-1273 and ChAdOx1 nCoV-19, with mRNA-1273 reaching two-dose levels of effectiveness as early as month 2. …"
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63
A Sociodemographic Analysis of the Impact of COVID-19-Related Schools’ Closure on the Diet and Physical Activity of Children and Adolescents in Qatar
منشور في 2023"…<h3>Objectives</h3><p dir="ltr">To assess the impact of the COVID-19-related closure of government schools in Qatar on children and adolescents' dietary habits and physical activities and associated sociodemographic factors.…"
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64
Impact of the COVID-19 lockdown on lifestyle behaviors and their association with personality among adults in Qatar: A cross-sectional study
منشور في 2022"…<p dir="ltr">The coronavirus pandemic (COVID-19) resulted in lockdowns and social distancing measures enforced by governments around the world. …"
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65
Exploring the evolution of <i>Acinetobacter baumannii</i> and <i>Pseudomonas aeruginosa</i> resistance during the COVID-19 era
منشور في 2025"…</p><h3>Conclusion</h3><p dir="ltr">Our results demonstrate a significant increase in antibiotic resistance levels in <i>Acinetobacter </i>and<i> Pseudomonas</i> strains associated with hospital-acquired infections or colonization during the COVID-19 pandemic.…"
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66
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67
Prevalence of anxiety, sleep bruxism and temporomandibular disorders during COVID-19 in Qatari children and adolescents: a cross-sectional study
منشور في 2023"…<h3>Purpose</h3><p dir="ltr">Understanding the impact of coronavirus disease-2019 (COVID-19) pandemic social restrictions on the lives of children and adolescents is of utmost importance to enable timely diagnosis and treatment. …"
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68
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"…Good knowledge about COVID-19 was associated with low levels of anxiety. Panic and unfounded anxiety, as well as casual and carefree attitudes, can propel risk taking and mistake-making, thereby increasing vulnerability. …"
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69
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70
The Impact of Digital Technology on Creating Virtual Environment in the AEC Industry
منشور في 2023احصل على النص الكامل
doctoralThesis -
71
Assessing the Impact of Sustainability Risks on Disaster and Pandemic Vulnerabilities: A Global Perspective
منشور في 2025"…Using a Bayesian Belief Network (BBN) framework, two probabilistic models were developed to evaluate the influence of SDG performance on disaster risk and COVID-19 vulnerability across 165 countries. The results highlight that shortcomings in SDGs such as ‘quality education’, ‘sustainable cities and communities’, ‘no poverty’, and ‘affordable and clean energy’ significantly increase disaster and pandemic risks. …"
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article -
72
Psychological and Coping Strategies Related to Home Isolation and Social Distancing in Children and Adolescents During the COVID-19 Pandemic: Cross-sectional Study
منشور في 2021"…</p><h3>Conclusions</h3><p dir="ltr">Screening for psychological and social disruptions is important for developing strategies by schools and health care providers to assess and monitor behavioral changes and negative psychological impacts during post–COVID–19 reintegration. Participants experiencing higher levels of anxiety should be given more attention during reintegration and transitional phases in schools. …"
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73
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"…Severe aggression was not reported in any patient either before or during COVID-19 social restrictions.</p><h3>Conclusion</h3><p dir="ltr">This study showed reduced levels of aggression in autistic individuals but an increase in care burden among their caregivers during the COVID-19 social restrictions highlighting the need of supporting patients and caregivers alike.…"
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74
Pioglitazone Effect on Clinical Outcome and Inflammatory Response in patients with type 2 diabetes mellitus and COVID-19: A Randomized Clinical Trial
منشور في 2024"…No statistically significant difference was observed between the two groups in plasma CRP level at the end of the follow-up.</p><h3>Conclusion</h3><p dir="ltr">Pioglitazone treatment did not provide any additional clinical benefit to patients with T2D admitted with COVID-19 infection.…"
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75
Worldwide trends in blood pressure from 1975 to 2015: a pooled analysis of 1479 population-based measurement studies with 19·1 million participants
منشور في 2017"…The number of adults with raised blood pressure increased from 594 million in 1975 to 1·13 billion in 2015, with the increase largely in low-income and middle-income countries. …"
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article -
76
Efficacy and safety of aldafermin in non-alcoholic steatohepatitis: A systematic review and meta-analysis of randomized controlled trials
منشور في 2024"…Aldafermin showed a dose-dependent improvement in the ≥30 % reduction in the liver fat content (RR: 2.16, 95 % CI [1.41 to 3.32]) and (RR: 5.00, 95 % CI [1.34 to 18.64]), alanine aminotransferase levels (MD: −19.79, 95 % CI [−30.28 to −9.3]) and (MD: −21.91, 95 % CI [−29.62 to −14.21]), aspartate aminotransferase levels (MD: −11.79, 95 % CI [−18.06 to −5.51]) and (MD: −13.9, 95 % CI [−18.59 to −9.21]), and enhanced liver fibrosis score (ELF) (MD: −0.13, 95 % CI [−0.29 to 0.02]) and (MD: −0.33, 95 % CI [−0.50 to −0.17]), in the 1 mg and 3 mg subgroups respectively. …"
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77
CFD Analyses: The Effect of Pressure Suction and Airflow Velocity on Coronavirus Dispersal
منشور في 2021"…Additionally, the impact of pressure suction on COVID-19 dispersion has been investigated. Three critical areas of the ED, overnight patient beds, surgical rooms, and resuscitation rooms, all had much higher air velocity, dispersion, and mixing levels than the rest of the department’s spaces, according to the simulation findings. …"
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78
Isolation and study of Lipase activity of an olive oil degrading Thermoactionomyces SP. (c2002)
منشور في 2002"…A ftlamentous, Gram-Positive, spore forming filamentous bacterium was isolated from soil (AI Koura - Lebanon) on rhodamine agar plates at 60°C. The isolate, HRK-l produced large quantities of an extra cellular thermostable lipase that degrades olive oil. …"
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masterThesis -
79
Evaluation of psychological distress, burnout and structural empowerment status of healthcare workers during the outbreak of coronavirus disease (COVID-19): a cross-sectional quest...
منشور في 2024"…</p><h3>Conclusion</h3><p dir="ltr">Health professionals had high levels of burnout and psychological symptoms during the COVID-19 emergency. …"
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80
Customs Trade Facilitation and Compliance for Ecommerce using Blockchain and Data Mining
منشور في 2021"…The popularity became more evident in times of crisis such as COVID-19 for critical food and medical supplies and products. …"
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