يعرض 61 - 80 نتائج من 449 نتيجة بحث عن '(((( c larger decrease ) OR ( ((c larger) OR (c large)) decrease ))) OR ( 19 levels increased ))', وقت الاستعلام: 0.17s تنقيح النتائج
  1. 61

    Mortality and associated risk factors of COVID-19 infection in dialysis patients in Qatar: A nationwide cohort study حسب Tarek Abdel Latif Ghonimi (16328413)

    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. …"
  2. 62

    Comparative effectiveness of one versus two doses of COVID-19 vaccines in Qatar: Evidence of converging protection over time حسب Hiam Chemaitelly (439114)

    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. …"
  3. 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 حسب Muna Abed Alah (14779534)

    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.…"
  4. 64

    Impact of the COVID-19 lockdown on lifestyle behaviors and their association with personality among adults in Qatar: A cross-sectional study حسب Tamara Al-Abdi (8710488)

    منشور في 2022
    "…<p dir="ltr">The coronavirus pandemic (COVID-19) resulted in lockdowns and social distancing measures enforced by governments around the world. …"
  5. 65

    Exploring the evolution of <i>Acinetobacter baumannii</i> and <i>Pseudomonas aeruginosa</i> resistance during the COVID-19 era حسب Emine Sehmen (22457614)

    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.…"
  6. 66
  7. 67

    Prevalence of anxiety, sleep bruxism and temporomandibular disorders during COVID-19 in Qatari children and adolescents: a cross-sectional study حسب H. Nazzal (14152233)

    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. …"
  8. 68

    Knowledge and Anxiety about COVID-19 in the State of Qatar, and the Middle East and North Africa Region—A Cross Sectional Study حسب Sathyanarayanan Doraiswamy (4091776)

    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. …"
  9. 69
  10. 70
  11. 71

    Assessing the Impact of Sustainability Risks on Disaster and Pandemic Vulnerabilities: A Global Perspective حسب Qazi, Abroon

    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
  12. 72

    Psychological and Coping Strategies Related to Home Isolation and Social Distancing in Children and Adolescents During the COVID-19 Pandemic: Cross-sectional Study حسب Abduljaleel Abdullatif Zainel (18055382)

    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. …"
  13. 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 حسب Yasser Saeed Khan (17191735)

    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.…"
  14. 74

    Pioglitazone Effect on Clinical Outcome and Inflammatory Response in patients with type 2 diabetes mellitus and COVID-19: A Randomized Clinical Trial حسب Eman Elmekaty (14777932)

    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.…"
  15. 75

    Worldwide trends in blood pressure from 1975 to 2015: a pooled analysis of 1479 population-based measurement studies with 19·1 million participants حسب Bin, Zhou

    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
  16. 76

    Efficacy and safety of aldafermin in non-alcoholic steatohepatitis: A systematic review and meta-analysis of randomized controlled trials حسب Mohamed Mahmoud Marey (18560902)

    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. …"
  17. 77

    CFD Analyses: The Effect of Pressure Suction and Airflow Velocity on Coronavirus Dispersal حسب Bushra Obeidat (18288907)

    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. …"
  18. 78

    Isolation and study of Lipase activity of an olive oil degrading Thermoactionomyces SP. (c2002) حسب Al Khudary, Rami

    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
  19. 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... حسب Sara Taleb (11264352)

    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. …"
  20. 80

    Customs Trade Facilitation and Compliance for Ecommerce using Blockchain and Data Mining حسب Alqaryouti, Omar

    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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