يعرض 1 - 20 نتائج من 37 نتيجة بحث عن '(( 50 a decrease ) OR ((( 50 i decrease ) OR ((( _ we decrease ) OR ( 50 _ decrease ))))))~', وقت الاستعلام: 0.19s تنقيح النتائج
  1. 1
  2. 2
  3. 3

    Ecotoxicological Assessment of Thermally- and Hydrogen-Reduced Graphene Oxide/TiO<sub>2</sub> Photocatalytic Nanocomposites Using the Zebrafish Embryo Model حسب Halema Al-Kandari (6316961)

    منشور في 2019
    "…H<sub>2</sub>RGOTi showed a NOEC similar to RGOTi. However, no significant mortality was detected at all concentrations used in the acutoxicity assay (up to1000 mg/L), thus indicating a hypothetical LC<sub>50</sub> higher than 1000 mg/L. …"
  4. 4
  5. 5
  6. 6

    Antibody‐based methods for the measurement of α‐synuclein concentration in human cerebrospinal fluid – method comparison and round robin study حسب Brit Mollenhauer (482499)

    منشور في 2018
    "…We compared four immunochemical methods for the quantification of α‐synuclein concentration in 50 unique CSF samples. …"
  7. 7

    Adult appendicitis score versus Alvarado score: A comparative study in the diagnosis of acute appendicitis حسب Mohamed Said Ghali (16810713)

    منشور في 2023
    "…We found that 159 patients were matched in group I, 505, and 639 were in groups II and III of AAS, respectively. …"
  8. 8

    Predictors of mortality and morbidity in critically ill COVID‐19 patients: An experience from a low mortality country حسب Mohamad Y. Khatib (11659459)

    منشور في 2022
    "…Factors independently associated with mortality included older age ([OR]; 2.3 [95% CI; 1.92–2.75] for each 10-year increase in age, <i>p</i> < 0.001), chronic kidney disease (OR; 1.9 [95% CI; 1.02–3.54], <i>p</i> = 0.04), active malignancy (OR; 6.15 [95% CI; 1.79–21.12], <i>p</i> = 0.004), lower platelet count at ICU admission (OR; 1.41 [95% CI; 1.13–1.75] for each 100 × 103/µl decrease, <i>p</i> = 0.002), higher neutrophil-to-lymphocyte ratio at admission (OR; 1.01 [95% CI; 11.02] for each 1- point increase, <i>p</i> = 0.016), higher serum ferritin level at admission (OR; 1.05 [(95% CI; 1.02–1.08] for each 500 µg/L increase, <i>p</i> = 0.002), and higher serum bilirubin level at admission (OR; 1.19 [95% CI; 1.04–1.36] for each 10 μmol/L increase, <i>p</i> = 0.01). …"
  9. 9

    Cost-benefit analysis of antimicrobial stewardship program in a cancer setting in Qatar حسب Dina Abushanab (10696501)

    منشور في 2024
    "…<h3>Background</h3><p dir="ltr">It is estimated that physicians prescribe antibiotics inappropriately in 50% of cases.1,2 We aimed to compare the economic advantage of mature antimicrobial stewardship program (ASP) versus premature ASP use in hematology and oncology settings in Qatar. …"
  10. 10

    Enhancing the corrosion resistance of reinforcing steel under aggressive operational conditions using behentrimonium chloride حسب A. Bahgat Radwan (9631720)

    منشور في 2019
    "…Using only a 50 μmol L<sup>−1</sup> of BTC, we are able to measure an inhibition efficiency of 91, 79, and 71% in SCP solution with 3.5% NaCl at pH of 12.5, 10 and 7, respectively without showing any effect on the mechanical properties on the cured mortars. …"
  11. 11
  12. 12

    Does standalone phacoemulsification lower intraocular pressure in glaucomatous eyes? A systematic review and meta-analysis حسب Osama Hussein (21301202)

    منشور في 2025
    "…In ACG patients, medication use decreased by 67.13% at 12 months and 51.58% at 24 months (<i>p</i> < 0.001 for both), while in OAG patients, the reduction was 45.52% at 12 months and 50.19% at 24 months (<i>p</i> < 0.001). …"
  13. 13

    The global burden of cancer attributable to risk factors, 2010–19: a systematic analysis for the Global Burden of Disease Study 2019 حسب Christopher J L Murray (18278781)

    منشور في 2022
    "…</p><h3>Findings</h3><p dir="ltr">Globally, in 2019, the risk factors included in this analysis accounted for 4·45 million (95% uncertainty interval 4·01–4·94) deaths and 105 million (95·0–116) DALYs for both sexes combined, representing 44·4% (41·3–48·4) of all cancer deaths and 42·0% (39·1–45·6) of all DALYs. There were 2·88 million (2·60–3·18) risk-attributable cancer deaths in males (50·6% [47·8–54·1] of all male cancer deaths) and 1·58 million (1·36–1·84) risk-attributable cancer deaths in females (36·3% [32·5–41·3] of all female cancer deaths). …"
  14. 14
  15. 15

    Predictors of prolonged hospitalization among geriatric trauma patients using the modified 5-Item Frailty index in a Middle Eastern trauma center: an 11-year retrospective study حسب Husham Abdelrahman (768893)

    منشور في 2025
    "…Severe frailty significantly predicted longer hospitalization (odds ratio 1.83, <i>p</i> = 0.007).</p><h3>Conclusion</h3><p dir="ltr">One out of eleven trauma admissions was aged > 55. …"
  16. 16
  17. 17
  18. 18

    Global, regional, and national age-sex-specific burden of diarrhoeal diseases, their risk factors, and aetiologies, 1990–2021, for 204 countries and territories: a systematic analy... حسب Hmwe Hmwe, Kyu

    منشور في 2024
    "…FindingsIn 2021, diarrhoeal diseases caused an estimated 1·17 million (95% uncertainty interval 0·793–1·62) deaths globally, representing a 60·3% (50·6–69·0) decrease since 1990 (2·93 million [2·31–3·73] deaths). …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
    article
  19. 19

    Global age-sex-specific fertility, mortality, healthy life expectancy (HALE), and population estimates in 204 countries and territories, 1950–2019: a comprehensive demographic anal... حسب Haidong Wang (47381)

    منشور في 2020
    "…Global livebirths then declined to 135·3 million (127·2–144·1) in 2019. Of the 204 countries and territories included in this study, in 2019, 102 had a TFR lower than 2·1, which is considered a good approximation of replacement-level fertility. …"
  20. 20

    Global age-sex-specific fertility, mortality, healthy life expectancy (HALE), and population estimates in 204 countries and territories, 1950–2019: a comprehensive demographic anal... حسب Haidong, Wang

    منشور في 2020
    "…Global livebirths then declined to 135·3 million (127·2–144·1) in 2019. Of the 204 countries and territories included in this study, in 2019, 102 had a TFR lower than 2·1, which is considered a good approximation of replacement-level fertility. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
    article