Showing 2,921 - 2,940 results of 18,849 for search 'sample random sampling', query time: 0.21s Refine Results
  1. 2921

    Design of a Randomized Sham-Controlled Trial: Strengthening Positive Treatment Expectations Using a Communication Model for Maximized Antiemetic Effects of Acupuncture and Antiemet... by Widgren Ylva MSP, Fransson Per PhD, Englund Erling PhD, Efverman Anna PhD

    Published 2025-08-01
    “…Patients (n = 198 patients according to a sample size calculation) with breast, colorectal, or bladder cancer undergoing neo-/adjuvant moderately to highly emetogenic chemotherapy are being randomized in 2 × 3 factorial design to the following conditions: 1. neutral or 2. positive communication style regarding expected treatment effects, during the antiemetic treatment types: A) standard care only (including antiemetics, no acupuncture), or, in addition to standard care, B) sham acupuncture with telescopic non-penetrating needles, or C) verum, penetrating acupuncture. …”
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  2. 2922
  3. 2923

    Bifidobacterium species serve as key gut microbiome regulators after intervention in gestational diabetes mellitus by Zifeng Cui, Shuxian Wang, Jianhua Niu, Jingmei Ma, Huixia Yang

    Published 2024-12-01
    “…At the same time, 38 normal glucose tolerance (NGT) samples served as controls. Additionally, we employed two-sample Mendelian Randomization (MR) to validate our findings against Genome-Wide Association Study (GWAS) database. …”
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  4. 2924

    From infection to tumor: genetic evidence of viral antibody immune response’ role in urologic cancer development by Chen Wang, Qifa Zhang, Qiang Li, Yelong Wang, Xin Chen

    Published 2025-05-01
    “…Method This study employs a two-sample bidirectional Mendelian randomization analysis, utilizing genetic data on antibody levels and urologic tumors obtained from GWAS databases. …”
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  5. 2925

    Effects of Using a Smart Bassinet on the Mental Health of Military-Affiliated Pregnant Women: Protocol for a Randomized Controlled Sleep Health and Mood in Newly Expectant Military... by Michele L Okun, Jennifer L Payne, Lauren M Osborne, Leilani Feliciano, Andrew Lac

    Published 2025-04-01
    “…ObjectiveThis study describes a protocol for a new randomized controlled trial that aims to ameliorate the risk for PMADs through improving infant sleep or maternal sleep during the first 6 postdelivery months in a sample of military-affiliated women. …”
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  6. 2926

    High mortality among fishermen along the beaches of lake Victoria: secondary analysis of evidence from a randomized control trial to promote HIV testing and services uptake in Siay... by Kawango Agot, Benard O. Ayieko, Lila A. Sheira, Carol S. Camlin, Jayne Kulzer, Harsha Thirumurthy, Phoebe Olugo, Edwin D. Charlebois, Zachary Kwena

    Published 2025-05-01
    “…Results We screened 1,509 registered fishermen, of whom 934 were mapped to close social networks (the intent to treat sample), and 733 were enrolled. At baseline, participants’ median age was 36 years, 78% were married/cohabiting, 68% attained primary education or below, the majority (57%) earned ≤ USD 83 a month, and all were engaged in fishing/fish-related trade. …”
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  7. 2927

    SGLT2 inhibition mitigates intracerebral hemorrhage risk by modulating inflammation by Mingsheng Huang, Yiheng Liu, Cheng Chen

    Published 2025-05-01
    “…This study analyzed genome-wide association study (GWAS) data from individuals of European ancestry, focusing on the relationship between 92 inflammatory biomarkers and ICH. A two-sample, two-step Mendelian randomization (MR) approach was used to examine the potential connection between SGLT-2 inhibition and ICH, as well as to investigate whether inflammatory biomarkers mediate this relationship. …”
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  8. 2928

    Statins' protective effects on focal epilepsy are independent of LDL‐C by Zhen Sun, Jing Zhang, Yulong Li, Miao Tuo, Limin Yu, Yun Wang, Yanping Sun

    Published 2025-04-01
    “…It investigates the role of statins through the HMGCR gene and associated low‐density lipoprotein (LDL) cholesterol levels. Methods A two‐sample Mendelian randomization (MR) and summary‐data‐based MR (SMR) approach were employed using genetic instruments from genome‐wide association studies (GWASs) and expression quantitative trait loci (eQTLs). …”
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  9. 2929

    Role of gut microbiota and immune response in breast cancer progression by Xiaofang Zhang, Na Ma, Conghui Jin, Xiaoli Cao

    Published 2025-04-01
    “…Two-sample MR analyses were conducted to assess potential causal relationships between gut microbiota and breast cancer. …”
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  10. 2930

    Impact of liraglutide on albumin-to-creatinine ratio in type 2 diabetes mellitus: a meta-analysis by Feng Wang, Guangzhong Xu, Wei Feng, Gengbao Qu, Pengyu Li, Kai Li

    Published 2025-07-01
    “…The data were pooled using fixed- or random-effects models based on the heterogeneity. …”
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  11. 2931

    Predicting New York Heart Association (NYHA) heart failure classification from medical student notes following simulated patient encounters by Ishan R. Perera, Taylor Daniels, Janella Looney, Kimberly Gittings, Frederic A. Rawlins

    Published 2025-07-01
    “…Abstract Random forest models have demonstrated utility in the determination of New York Heart Association (NYHA) Heart Failure Classifications. …”
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  12. 2932

    Decoding the epigenetic-immune nexus in hepatocellular carcinoma: a Mendelian randomization study reveals BTN3A2, S100A12 and TRIM27 as white blood cell regulators by Yang Qiu, Haiyan Zhang, Xiao Yu, Jielu Pan, Dinghong Xiao, Hongyu Miao, Ruiqing Wang, Nan Shen, Peimin Pu, Yinling Zhou, Zhidong Liu, Lin He, Lianjun Xing

    Published 2025-08-01
    “…Using these data, we applied a two-sample Mendelian Randomization (MR) framework to systematically investigate the causal effects of HCC-related CpG sites on white blood cell counts. …”
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  13. 2933

    Effects of an elimination diet and a healthy diet in children with Attention‐Deficit/Hyperactivity Disorder: 1‐Year prospective follow‐up of a two‐arm randomized, controlled study... by Annick Huberts‐Bosch, Margreet Bierens, Julia J. Rucklidge, Verena Ly, Rogier Donders, Gigi H. H. van deLoo‐Neus, Alejandro Arias‐Vasquez, Helen Klip, Jan K. Buitelaar, Saskia W. van denBerg, Nanda N. Rommelse

    Published 2025-03-01
    “…Methods One‐year prospective follow‐up of a sample of 165 children (5–12 years) with ADHD randomized (unblinded; 1:1) to 5 weeks treatment with either ED (N = 84) or HD (N = 81) and a non‐randomized comparator arm including 58 children being treated with Care as Usual (CAU). …”
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  14. 2934
  15. 2935

    Empowering breast cancer clients through AI chatbots: transforming knowledge and attitudes for enhanced nursing care by Mostafa Shaban, Yasmine M. Osman, Nermen Abdelfatah Mohamed, Marwa Mamdouh Shaban

    Published 2025-07-01
    “…G*Power analysis determined sample adequacy for between-group comparisons. Results Post-intervention, the intervention group showed significantly higher knowledge (20.3 ± 2.1 vs. 17.9 ± 3.4, p <.001) and more positive attitudes (82.4 ± 7.2 vs. 72.6 ± 8.9, p <.001) compared to controls. …”
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  16. 2936

    Findings from the Tushirikiane-4-MH (supporting each other for mental health) mobile health–supported virtual reality randomized controlled trial among urban refugee youth in Kampa... by Carmen H. Logie, Moses Okumu, Zerihun Admassu, Frannie MacKenzie, Lesley Gittings, Jean-Luc Kortenaar, Naimul Khan, Robert Hakiza, Daniel Kibuuka Musoke, Aidah Nakitende, Brenda Katisi, Peter Kyambadde, Richard Lester, Lawrence Mbuagbaw

    Published 2025-01-01
    “…We examined the effectiveness of VR in reducing depression with urban refugee youth in Kampala, Uganda. This randomized controlled trial assessed VR alone (Arm 1), VR followed by Group Problem Management Plus (GPM+) (Arm 2) and a control group (Arm 3), with a peer-driven and convenience sample of refugee youth aged 16–25 in Kampala. …”
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  17. 2937
  18. 2938

    Effectiveness of a Mobile Breastfeeding Monitoring Tool Among Mothers in WeChat Groups on Breastfeeding Exclusivity and Self-Efficacy: Intention-to-Treat and Per-Protocol Analyses... by Ni Jia, Jean J Schensul, Meixian Zhang, Lianfang Kong, Qi Yan, Yaohua Dai

    Published 2025-08-01
    “…In the per-protocol analysis sample, the rate of EBF of the app-using group was 57% (16/28), compared to 48% (39/81) in the comparison group (P=.41; odds ratio [OR] 1.44, 95% CI 0.60-3.41; adjusted OR 1.66, 95% CI 0.59-4.68). …”
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  19. 2939

    Unveiling the role of lipid metabolism in haemorrhagic disorders: genetic insights and therapeutic perspectives by Jiaqi Wei, Zhen Yang, Xiaojin Wu, Nana Zheng, Depei Wu

    Published 2025-05-01
    “…Understanding the metabolic basis of these conditions may improve therapeutic strategies. Methods A two-sample Mendelian randomization (MR) approach was employed to evaluate the causal relationships between the levels of 1,400 metabolites and coagulation defects. …”
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  20. 2940