Showing 2,261 - 2,280 results of 18,849 for search 'sample random sampling', query time: 0.14s Refine Results
  1. 2261

    Alcohol consumption and esophageal cancer risk: unveiling DLEU2 as a key immune modulator through Mendelian randomization and transcriptomic analysis by Kailin Qu, Jingyan Gu, Zhi Xu, Yixiang Hepeng, Qi Ning, Xu Wu

    Published 2025-05-01
    “…This study utilized Mendelian randomization analysis to establish a causal relationship between alcohol consumption and EC (OR: 4.11 [95% CI 1.83–9.23]). …”
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  2. 2262

    The impact of Hemodiafiltration with endogenous reinfusion (HFR) on micronutrient status in patients undergoing maintenance hemodialysis: study protocol of a randomized controlled... by Changhao Zhu, Lingling Ding, Naiying Lan, Fanzhou Zeng, Dan Ye, Hao Wang, Bo Yang

    Published 2025-05-01
    “…Blood samples will be collected pre- and post-treatment to measure trace elements, water-soluble vitamins, and fat-soluble vitamins. …”
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  3. 2263

    Impact of Denture Cleaning Method and Overnight Storage Condition on Denture Biofilm Mass and Composition: A Cross-Over Randomized Clinical Trial. by Joke Duyck, Katleen Vandamme, Stefanie Krausch-Hofmann, Lies Boon, Katrien De Keersmaecker, Eline Jalon, Wim Teughels

    Published 2016-01-01
    “…Each test condition was performed for 5 consecutive days, preceded by a 2-days wash-out period. Biofilm samples were taken at baseline (control) and at the end of each test period from a standardized region. …”
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  4. 2264
  5. 2265

    Effects of oat β-glucan-based prebiotic blended formulas on defecation and gut microbiota in Chinese adults: a randomized clinical trial by Aiqi Li, Lei Jin, Hui Xia, Meiyuan Feng, Xirui Zhou, Yifang Chu, Feng Liu, Lanxing Jia, Ximin Chen, Dengfeng Xu, Shanjie Ma, Xiaofan Xu, Xinyu Wang, Xiaoqing Li, Guiju Sun, Liegang Liu

    Published 2025-06-01
    “…Participants completed a defecation diary and Bristol stool chart daily and digestive system questionnaires weekly. Fecal samples were collected on day 0 and day 14 to evaluate gut bacteria using 16S rDNA analysis. …”
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  6. 2266

    Psychobiotics Regulate the Anxiety Symptoms in Carriers of Allele A of IL-1β Gene: A Randomized, Placebo-Controlled Clinical Trial by P. Gualtieri, M. Marchetti, G. Cioccoloni, A. De Lorenzo, L. Romano, A. Cammarano, C. Colica, R. Condò, L. Di Renzo

    Published 2020-01-01
    “…Genotyping was performed on DNA extracted from salivary samples. Results. After 12 weeks of intervention, a significant reduction of HAM-A total score was detected in the POSG (p<0.01), compared to the PCG. …”
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  7. 2267
  8. 2268

    Influence of pistachios on performance and exercise-induced inflammation, oxidative stress, immune dysfunction, and metabolite shifts in cyclists: a randomized, crossover trial. by David C Nieman, Johannes Scherr, Beibei Luo, Mary Pat Meaney, Didier Dréau, Wei Sha, Dustin A Dew, Dru A Henson, Kirk L Pappan

    Published 2014-01-01
    “…<h4>Methods</h4>Using a randomized, crossover approach, cyclists (N = 19) engaged in two 75-km time trials after 2-weeks pistachio or no pistachio supplementation, with a 2-week washout period. …”
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  9. 2269

    Effects of hyperbaric oxygen therapy on recovery after a football match in young players: a double-blind randomized controlled trial by Marko Gušić, Tomislav Stantić, Anja Lazić, Slobodan Andrašić, Bart Roelands, Bart Roelands, Špela Bogataj, Špela Bogataj

    Published 2024-10-01
    “…This study investigated if a single 1-h hyperbaric oxygen therapy (HBOT) session affects recovery and performance after a football match in elite youth players.MethodsTwenty elite youth football players (age 17.3 ± 0.5 years) were randomly assigned to a HBOT group or a control group (CON). …”
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  10. 2270

    Graded motor imagery as an adjunct to comprehensive physiotherapy in chronic rotator cuff-related pain: a single blind randomized controlled trial by Seda Sırlan, Nuray Alaca, Hacı Ahmet Yarar, Onur Başcı

    Published 2025-07-01
    “…Methods In this single-blind randomized controlled trial, 30 participants with C-RCRSP were randomized into two groups: comprehensive physiotherapy alone (CP) or combined with GMI (CP + GMI). …”
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  11. 2271

    Effect of Norepinephrine and Phenylephrine on Tissue Oxygenation During Superficial Temporal Artery-Middle Cerebral Artery Bypass: A Randomized Controlled Trial by Cheng J, Kang F, Han M, Song Y, Chang L, Huang X, Zhang Y, Li J

    Published 2025-07-01
    “…Cerebral oxygenation, muscle oxygenation, cardiac output, and urine volume were recorded at several timepoints: Before preoxygenation, After intubation, Skin cutting, Superficial temporal artery exposing, Middle cerebral artery exposing, and End of the surgery. Additionally, blood samples were collected from the superior vena cava and radial artery for blood gas analysis, to assess central venous oxygen saturation, blood lactate and calculate oxygen extraction rate. …”
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  12. 2272
  13. 2273

    The impact of three months of adjuvant yoga intervention on glycemic control among adolescents with type 1 diabetes: a randomized control trial by Sonu Maurya, Suchitra Patil, Amit Singh, Indu Rani, Navneet Kaur, Sriloy Mohanty, Akshay Anand, Raghuram Nagarathna

    Published 2025-06-01
    “…Methods In this trial, 92 T1DM subjects with mean age of 13.35 ± 2.41 years were recruited and randomly allocated to either yoga or control arm with an allocation ratio of 1:1. …”
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  14. 2274

    Identification Exploring the Mechanism and Clinical Validation of Mitochondrial Dynamics-Related Genes in Membranous Nephropathy Based on Mendelian Randomization Study and Bioinfor... by Qiuyuan Shao, Nan Li, Huimin Qiu, Min Zhao, Chunming Jiang, Cheng Wan

    Published 2025-06-01
    “…RT-qPCR results corroborated a significant downregulation of all four genes in MN samples compared to controls (<i>p</i> < 0.05). <b>Conclusions:</b> These findings elucidate the molecular underpinnings of MDG-mediated mechanisms in MN, revealing novel diagnostic biomarkers and therapeutic targets. …”
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  15. 2275

    Assessment of a multi-ingredient dietary supplement on sleep quality: a randomized, double-blinded, placebo-controlled crossover clinical study by Anna Andersen, David Vollmer, Brent Vaughan, Dennis Eggett, Michael A. Grandner, Xuesheng Han

    Published 2025-02-01
    “…Participants were instructed to fill out Insomnia Severity Index (ISI) and the Leeds Sleep Evaluation Questionnaire (LSEQ) survey weekly, and keep a sleep diary daily, which were used to assess their sleep quality. Saliva samples were taken from participants before and after each 2-week treatment period to measure salivary melatonin level. …”
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  16. 2276

    Impact of Nano-Selenium supplementation on the JAK/STAT signaling pathway in major depressive disorder: a Triple-Blind, randomized controlled trial by Morvarid Noormohammadi, Farnaz Etesam, Ali Amini, Pegah Khosravian Dehkordi, Morteza Mohammadzadeh, Farzad Shidfar

    Published 2025-08-01
    “…All participants were receiving their standard treatment (sertraline 50 mg/day). Blood samples were collected at baseline and post-intervention to measure the gene expression using RT-qPCR. …”
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  17. 2277

    Effect of silver diamine fluoride and nanosilver on salivary bacterial counts in children with early childhood caries: a randomized controlled clinical trial by Nour Ammar, Magda M. El-Tekeya, Dalia M. Talat, Sara Essa, Marwa M. Essawy, Jan Kühnisch, Hams Hamed, Nouran Nabil, Samar El Achy, Maha El Tantawi

    Published 2025-06-01
    “…Followed by the application of either 38% SDF or NSF. Saliva samples were recollected after one month. The legal guardians completed a detailed questionnaire assessing their child’s dental hygiene habits, dental pain experience, and socioeconomic background. …”
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  18. 2278
  19. 2279

    Health Benefits of Montmorency Tart Cherry Juice Supplementation in Adults with Mild to Moderate Ulcerative Colitis; A Placebo Randomized Controlled Trial by Jonathan Sinclair, Graham McLaughlin, Robert Allan, Johanne Brooks-Warburton, Charlotte Lawson, Shan Goh, Terun Desai, Lindsay Bottoms

    Published 2025-02-01
    “…Materials and methods: Thirty-five patients with UC were randomly assigned to receive either placebo or Montmorency tart cherry juice, of which they drank 60 mL per day for 6 weeks. …”
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  20. 2280

    Effect of combination hepatoprotective therapy with sulfur-containing drugs on oxidative homeostasis in the blood of patients with alcoholic hepatitis: A randomized prospective stu... by I. M. Bykov, G. A. Ermakova, K. A. Popov, M. A. Popova, A. G. Zavgorodnyaya, E. S. Ustinova

    Published 2024-12-01
    “…Patients with other decompensated somatic and psychiatric disorders were excluded from the study. Via simple randomization with the use of random number tables, the patients were distributed into three groups. …”
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