Showing 2,241 - 2,260 results of 18,849 for search 'sample random sampling', query time: 0.22s Refine Results
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    A randomized clinical trial of the impact of melatonin on influenza vaccine: Outcomes from the melatonin and vaccine response immunity and chronobiology study (MAVRICS) by Rachel U. Lee, Nora L. Watson, Gena L. Glickman, Lindsey White, Sandra D. Isidean, Chad K. Porter, Monique Hollis-Perry, Samuel R. Walther, Santina Maiolatesi, Martha Sedegah, Harini Ganeshan, Jun Huang, David A. Boulifard, Daniel Ewing, Appavu K. Sundaram, Elizabeth M. Harrison, Katherine DeTizio, Maria Belmonte, Arnel Belmonte, Sandra Inoue, Alexandra Easterling, Elizabeth S. Cooper, Janine Danko

    Published 2024-12-01
    “…Melatonin has been reported to affect immune responses to vaccines and infection. This was a randomized open-label trial – in which adults scheduled to receive the influenza vaccine were randomized to 5 mg melatonin or control to evaluate the effect of post-vaccination melatonin on humoral (hemagglutination-inhibition assays, HAI) and cellular (FluoroSpot) vaccine-specific cytokine responses 14–21 days post-vaccination. …”
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  3. 2243

    Assessing the impact of the iPeer2Peer program for adolescents with juvenile idiopathic arthritis: a mixed-methods randomized controlled trial by Fareha Nishat, Lauren Kelenc, Roberta Berard, Ciaran Duffy, Brian Feldman, Paula Forgeron, Adam M. Huber, Nadia Luca, Heinrike Schmeling, Lynn Spiegel, Lori Tucker, Karen Watanabe-Duffy, Tieghan Killackey, Chitra Lalloo, Brittany Wiles, Anya Nair, Sofia Olaizola, Brenna McDermott, Farideh Tavangar, Sara Ahola Kohut, Jennifer N. Stinson

    Published 2024-12-01
    “…Results In total, 164 youth (mean age 14.4 ± 1.9 years, 78% female) were randomized to the study. The proposed sample size was not reached due to challenges in recruitment, likely impacted by the COVID-19 pandemic. …”
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  4. 2244

    Association between non-insulin-based insulin resistance indicators and frailty progression: a national cohort study and mendelian randomization analysis by Hui Tian, Yong-meng Li, Cheng-qiang Wang, Guo-qiang Chen, Ying Lian

    Published 2025-01-01
    “…Age, gender, educational level, marital status, smoking status, drinking status, life satisfaction, social activity and sleep duration were adjusted. Additionally, a two-sample Mendelian randomization (MR) was performed to assess the causality of observed associations. …”
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    The role of preoperative dutasteride in reducing bleeding during transurethral resection of the prostate: A systematic review and meta-analysis of randomized controlled trials by Yudhistira Pradnyan Kloping, Niwanda Yogiswara, Yusuf Azmi

    Published 2022-01-01
    “…Results: A total of 11 RCTs consisting of 627 samples from the treatment group and 615 samples from the placebo group were analyzed. …”
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    Effects of pneumatic tube systems on viscoelastic coagulation tests in septic patients and healthy individuals: protocol of the randomized controlled VETaPT-trial by Martin Mirus, Erik Buehrer, Lars Heubner, Christian Schnabel, Thea Koch, Peter Markus Spieth

    Published 2025-06-01
    “…Paired blood samples are collected and randomly assigned to either manual or PTS transport, with each subject serving as their own control. …”
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    Transcriptome Data Combined With Mendelian Randomization Analysis Identifies Key Genes Associated With Mitochondria and Programmed Cell Death in Intervertebral Disc Degeneration by Hongfei Nie, Xiao Hu, Jiaxiao Wang, Jia Wang, Xiaoqian Yu, Jun Li

    Published 2025-03-01
    “…Methods Differentially expressed genes (DEGs) between IDD and control samples were identified using GSE70362. Mitochondria‐related genes (MRGs) and programmed cell death‐related genes (PCDRGs) were intersected with DEGs to find DE‐MRGs and DE‐PCDRGs. …”
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    Ketorolac and Dexamethasone Injection Comparison on Postoperative-Pain in Impacted Mandibular Third Molars Surgery in Pterygomandibular Space: A Randomized Clinical Trial by Elham Farokh-Gisour, Saeed Hajmohamadi, Mahboobeh Shokrizadeh, Sina Yousefnia Shahrbabaki, Homa Kamyabi

    Published 2025-02-01
    “…Material and Methods: A double-anonymized clinical trial study involving 60 patients with impacted third molars. The samples were randomly divided into two groups by block randomization method: DG: Dexamethasone (8 mg) and KG: Ketorolac (30 mg). …”
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    Bayesian Inference for Spatial Beta Generalized Linear Mixed Models by L. Kalhori Nadrabadi, M. Mohhamadzadeh

    Published 2018-04-01
    “…In this paper, a beta generalized linear mixed model with spatial random effect is proposed emphasizing on small values of the spatial range parameter and small sample sizes. …”
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    Effect of a cognitive training program and Jacobson relaxation technique on anxiety and resilience of students in the operation room: A randomized control trial by Shadi Dalvand, Forouzan Ahmadi, Ali Akbari, Maryam Shirdel

    Published 2024-12-01
    “…The samples were randomly assigned to the cognitive training program, relaxation technique, and control group. …”
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    Let them eat fruit! The effect of fruit and vegetable consumption on psychological well-being in young adults: A randomized controlled trial. by Tamlin S Conner, Kate L Brookie, Anitra C Carr, Louise A Mainvil, Margreet C M Vissers

    Published 2017-01-01
    “…Vitamin C and carotenoids were measured from blood samples pre- and post-intervention, and psychological expectancies about the benefits of FV were measured post-intervention to test as mediators of psychological change. …”
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