Showing 1,081 - 1,100 results of 18,849 for search 'sample random sampling', query time: 0.19s Refine Results
  1. 1081

    The effects of coagulation factors on the risk of lung cancer: a Mendelian randomization study by Heran Zhou, Xinye Mao, Junhua Guo, Xuefei Yang, Ting Huang

    Published 2025-07-01
    “…To address this, a Mendelian randomization (MR) analysis was undertaken to explore the connections between coagulation factors and LC. …”
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  2. 1082

    A Mendelian randomization study on the causal association of circulating cytokines with diabetic nephropathy by Yiming Xu, Tian Xiao, Junqing Yang, Jiali Wang, Bingting Wang, Chen Qiao

    Published 2025-07-01
    “…This study aimed to investigate the causal relationship between DN and circulating cytokines with genetic data in the frame of Mendelian Randomization (MR). Methods We performed a two‐sample MR analysis to investigate the causal relationship in individuals of European ancestry, utilizing publicly available genome‐wide association study (GWAS) statistics. …”
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  3. 1083

    Causal relationship between mental disorders and hypercholesterolemia: a Mendelian randomization analysis by Zou Qian, Tang Ni, Liu Huanhui, Zhang Hanjing, Ma Xiaojie

    Published 2025-04-01
    “…As an important component of MetS, the relationship between hypercholesterolemia and mental disorder has been extensively reported, whereas few genome-wide association studies (GWAS) have been conducted to identify the causal role of mental disorders in hypercholesterolemia.ObjectiveTo explore the potential causal relationship between mental disorders and hypercholesterolemia by two-sample Mendelian randomization (MR) method.MethodsSummary data from GWAS were analyzed. …”
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  4. 1084

    A Mendelian randomized study of circulating antioxidants in the diet and risk of cardiovascular disease by Ruonan Yang, Mingyue Lv, Xiujuan Yang, Siwei Zhai

    Published 2025-03-01
    “…This study investigates the causal effects of five circulatory antioxidants on various cardiovascular diseases using Mendelian randomization (MR) to mitigate confounding biases.We conducted a two-sample Mendelian Randomization (MR) analysis utilizing summary-level genome-wide association study (GWAS) data from both the UK Biobank and FinnGen. …”
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  5. 1085

    The role of preeclampsia in breast cancer risk: insights from Mendelian randomization study by Chenfei Qian, Ganwei Xiong, Shihao Hong, Linzhe Miao, Yitao Guo

    Published 2025-04-01
    “…A two-sample Mendelian randomization (TSMR) approach was applied, primarily using inverse variance weighting (IVW) to assess the causal impact of preeclampsia on breast cancer risk. …”
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  6. 1086

    Genetic correlation and mendelian randomization reveal the impact of sleep traits on urolithiasis risk by Mo Yan, Zhe-xin Zhang, Jia-xin Hu, Kai-bin Wang, Cheng-yi Liu

    Published 2024-12-01
    “…We used publicly available genome-wide association study (GWAS) summary data from the UK Biobank and FinnGen to perform a two-sample Mendelian randomization (MR) analysis and genetic correlation analysis, evaluating the causal relationship and genetic correlation between sleep traits (chronotype, getting up in the morning, sleep duration, nap during the day, and insomnia) and urolithiasis (calculus of the kidney and ureter, and calculus of the lower urinary tract). …”
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  7. 1087

    Metformin reduces the risk of frailty: evidence from a Mendelian randomization study by Tong Chen, Yan-Lan Liu, Hui-Na Qiu, Chen-Ying Lin, Fan Wu, Jing-Bo Li, Jing-Na Lin

    Published 2025-06-01
    “…This study aimed to explore the genetically predicted causal relationship between metformin targets and FI. Methods A two-sample Mendelian randomization (MR) analysis was conducted. …”
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  8. 1088

    Immune Cells and Intracerebral Hemorrhage: A Causal Investigation Through Mendelian Randomization by Liumei Mo, Wei Pan, Wenjing Cao, Kui Wang, Li'an Huang

    Published 2025-01-01
    “…The principal analytical tool utilized in our study was the inverse‐variance weighted (IVW) method, incorporated as a key component of a two‐sample MR approach. To mitigate potential biases and verify the stability of the conclusions drawn from the primary analytical methods, a series of sensitivity analyses were performed. …”
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  9. 1089

    Proteome-wide Mendelian randomization and colocalization analysis identify therapeutic targets for stroke by Xueling Zhao, Menghao He, Desheng Zhou, Zhong Li, Lijuan Liu, Renyi Yang, Xinhua Zhu, Cuilan Gong, Siyang Yan

    Published 2025-07-01
    “…Abstract Background Stroke is a leading cause of death and disability worldwide, yet its treatment still faces significant challenges. Mendelian randomization (MR) has been widely used to discover new biomarkers and therapeutic targets. …”
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    Article
  10. 1090

    Mendelian randomization analysis reveals the causal relationship between immune cells and leukemia by Yaobin Lin, Shenghong Shi, Jianyuan Song, Shan Liu

    Published 2025-05-01
    “…Abstract Background Increasing evidence indicates certain types of immune cells are linked to leukemia, but whether this link is causal has remained unclear. Methods A two-sample Mendelian randomization (MR) analysis was conducted to examine the causal relationship (CR) among 731 immune cell traits and leukemia. …”
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  11. 1091

    Moxibustion for prehypertension and stage I hypertension: a pilot randomized controlled trial by Kyung-Min Shin, Ji-Eun Park, Tae-Han Yook, Jong-Uk Kim, Ojin Kwon, Sun-Mi Choi

    Published 2019-03-01
    “…Conclusion: In conclusion, the results of this study show that moxibustion (3 sessions/week for 4 weeks) might lower blood pressure in patients with prehypertension or stage I hypertension and treatment frequency might affect effectiveness of moxibustion in BP regulation. Further randomized controlled trials with a large sample size on prehypertension and hypertension should be conducted. …”
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  12. 1092

    Mendelian randomization analysis reveals causal relationship between allergic diseases and influenza by Hui Li, BSc, Yanping Zong, BSc, Lei He, BSc, Yujie Sun, BSc, Weibing Shi, MD, Jinchen Guo, MD

    Published 2025-07-01
    “…Observational studies have established a correlation between these 2 conditions; however, the precise direction of the causal relationship remains unclear. This Mendelian randomization (MR) study aims to evaluate the causal relationship between allergic diseases and influenza. …”
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  13. 1093

    Optimizing ERAS protocols in robotic nephron-sparing surgery: a randomized trial by Yiqiang Wang, Mangmang He, Lulu Lou

    Published 2025-07-01
    “…Methods A total of 240 patients undergoing Da Vinci robot-assisted partial nephrectomy were randomized (1:1) to ERAS (n = 120) or conventional care (n = 120) groups using a stratified block randomization method. …”
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  14. 1094

    Exploring the bidirectional causality between neuroticism and frailty: a Mendelian randomization analysis by Yuhang Xing, Rui Pu, Mengdie Fu, Zhikang Wang, Zhen Wang, Xiaopeng Shang, Guoli Yang, Zhiwei Jiang

    Published 2025-01-01
    “…This study employed a bi-directional two-sample Mendelian randomization (MR) approach to investigate the causal relationship between neuroticism and frailty. …”
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  15. 1095

    Procedure‐specific simulation for vaginal surgery training: A randomized controlled trial by Roxana Geoffrion, Nicole A. Koenig, Geoffrey W. Cundiff, Catherine Flood, Momoe T. Hyakutake, Jane Schulz, Erin A. Brennand, Terry Lee, Joel Singer, Nicole J. Todd

    Published 2024-06-01
    “…NCT05887570. Results We randomized 83 residents to intervention or control and 55 completed the trial (2011–23). …”
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  16. 1096

    Exploring lipidome mediated inflammatory pathways in acute pancreatitis using mendelian randomization by Wenbin Liu, Song Yang, Yuhan Li, Dava Tenzing, Ruizi Shi, Yang Jiang, Hao Deng, Enqiang Mao, Ying Chen, Yihui Wang

    Published 2025-01-01
    “…The investigation employed a two-sample, bidirectional Mendelian randomization method to investigate potential causal relationship between lipidome profiles, inflammatory mediators, and AP. …”
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  17. 1097
  18. 1098

    Identification of circulating metabolites associated with chronic rhinosinusitis using Mendelian randomization analysis by Fan Jiang, Junhao Tu, Wenqi Luo, Yizhen Jia, Qing Luo, Jing Ye

    Published 2025-07-01
    “…Methods: Utilizing data from the Genome-Wide Association Studies (GWAS) database, employing two-sample MR analysis to investigate the potential causal relationship between 233 circulating metabolites with the occurrence of CRS. …”
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  19. 1099

    Endometriosis Severity and Risk of Preeclampsia: A Combined Mendelian Randomization and Observational Study by Zu Y, Xie Y, Zhang H, Chen L, Yan S, Wang Z, Fang Z, Lin S, Yan J

    Published 2025-03-01
    “…This study aimed to further explore the potential association between endometriosis and PE/eclampsia through Mendelian randomization (MR) and confirm these findings in a retrospective cohort study.Methods: A two-sample MR study was performed using genetic variants associated with endometriosis from the Finnish database, with outcome data for PE and eclampsia from the UK Biobank. …”
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  20. 1100

    Genetic Influence of the Brain on Muscle Structure: A Mendelian Randomization Study of Sarcopenia by Ting Lei, Zichao Jiang, Jiahao Wang, Jiangyu Nan, Long Hua, Zewu Zhu, Yihe Hu

    Published 2025-02-01
    “…The inverse variance weighted (IVW), MR Egger, weighted median, weighted mode and Wald ratio methods were used for a two‐sample Mendelian randomization (MR) analysis between brain structures and sarcopenia‐related traits. …”
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