Showing 14,681 - 14,700 results of 14,865 for search 'Operational data analysis', query time: 0.33s Refine Results
  1. 14681

    Role of surgical vaginoscopy through no-touch hysteroscope in the treatment of female reproductive polyps by Haixia Li, Baojun Yang, Wanli Gao, Chunyu Huang, Chunxia Li, Hui Zhao, Limin Feng

    Published 2024-12-01
    “…A retrospective analysis was conducted on the collected data, encompassing patient complaints, clinical presentations, surgical outcomes, and pathological diagnoses. …”
    Get full text
    Article
  2. 14682

    Predictors of adverse postoperative course of cholecystectomy in mini-incision access and laparoscopic cholecystectomy by V. N. Klimenko, D. V. Syvolap, S. M. Kravchenko, V. V. Vakulenko, A. V. Zakharchuk

    Published 2014-04-01
    “…Method for constructing operating characteristic curves (ROC-analysis) was used for the risk of adverse postoperative course assess. …”
    Get full text
    Article
  3. 14683

    Follow-up After Proximal Femur Fracture Fixation—We Need to Do Better by Emilio Feijoo, MD, Adele Bloodworth, BS, Gerald McGwin, PhD, David Patch, MD, Shawn R. Gilbert, MD, Kevin A. Williams, MD, Shane Strom, MD, Michael J. Conklin, MD

    Published 2025-08-01
    “…Methods: This retrospective case series included patients under the age of 18 years treated at a children’s hospital for proximal femur fractures. Data were collected from the electronic medical record (EMR). …”
    Get full text
    Article
  4. 14684
  5. 14685

    Comprehensive Evaluation of Frailty and Sarcopenia Markers to Predict Survival in Glioblastoma Patients by Chao Yang, Chao Ma, Cheng‐Shi Xu, Si‐Rui Li, Chen Li, Ze‐Fen Wang, Zhi‐Qiang Li

    Published 2025-04-01
    “…Nomogram accuracy was evaluated using the calibration curve, Harrell's concordance index (C‐index), and time‐dependent receiver operating characteristic curves. Clinical practicality was assessed using decision curve analysis. …”
    Get full text
    Article
  6. 14686

    The Dynamic Relationship Among Atrial Pacing, Premature Atrial Beats, Mode Switching, and Atrial High-Rate Episodes in Patients with Sick Sinus Syndrome by Barış Yaylak, Fuat Polat, Cuma Süleymanoğlu

    Published 2025-03-01
    “…However, these associations diminished after 6 months, persisting less significantly at 1 and 2 years. Receiver operating characteristic curve analysis determined a 94.5% atrial pacing percentage cut-off at 1 month, with a sensitivity of 68% and specificity of 82% [area under the curve (AUC): 0.806, p<0.001], and a 94% cut-off at 3 months, with sensitivity and specificity of 68% and 90%, respectively (AUC: 0.801, p<0.001). …”
    Get full text
    Article
  7. 14687

    The issue of sustainable land use in Ukraine taking into account the consequences of the war by Liudmyla Datsenko, Svitlana Titova, Marharyta Dubnytska, Oksana Kustovska

    Published 2024-07-01
    “…Material and methods: The method of analysis is used to determine the possibilities of a more rapid development of the socially oriented market economy after the war. …”
    Get full text
    Article
  8. 14688

    Using qualitative research methods to understand how surgical procedures and devices are introduced into NHS hospitals: the Lotus study protocol by Jane M Blazeby, Natalie S Blencowe, Anni Skilton, Jenny Donovan, Kerry Avery, Sian Cousins, Daisy Elliott, Hollie Richards, Jesmond Zahra, Sangeetha Paramasivan, Johnny Mathews, Barry Main, Shelley Potter, Cynthia Ochieng, Christin Hoffmann, Angus GK McNair, Sina Hossaini, Darren L Scroggie

    Published 2021-12-01
    “…Comparisons will be made between the different data sources.Ethics and dissemination The study protocol has Health Research Authority (HRA) and Health and Care Research Wales approval (Ref 18/SW/0277). …”
    Get full text
    Article
  9. 14689
  10. 14690

    Competing risk and random survival forest models for predicting survival in post-resection elderly stage I–III colorectal cancer patients by Qian Zhang, Rongxuan Xu, Wenchong Zhen, Xueting Bai, Zihan Li, Yixin Zhang, Wei Wu, Zhihan Yao, Xiaofeng Li

    Published 2025-07-01
    “…Model performance was assessed through discrimination[C-index, area under the receiver operating curve (AUC)], accuracy[Brier score (BS)], and clinical utility[decision curve analysis (DCA)]. …”
    Get full text
    Article
  11. 14691

    A prognostic model of 8-T/B cell receptor-related signatures for hepatocellular carcinoma by Xuan Zuo, Hui Li, Shi Xie, Mengfen Shi, Yujuan Guan, Huiyuan Liu, Rong Yan, Anqi Zheng, Xueying Li, Jiabang Liu, Yifan Gan, Haiyan Shi, Keng Chen, Shijie Jia, Guanmei Chen, Min Liao, Zhanhui Wang, Yanyan Han, Baolin Liao

    Published 2025-01-01
    “…Methods In this study, we categorized gene expression data of HCC patients from The Cancer Genome Altas and identified TCR related genes by the Least Absolute Shrinkage and Selection Operator and multivariate Cox regression analysis. …”
    Get full text
    Article
  12. 14692

    Computer Viewing Model for Classification of Erythrocytes Infected with <i>Plasmodium</i> spp. Applied to Malaria Diagnosis Using Optical Microscope by Eduardo Rojas, Irene Cartas-Espinel, Priscila Álvarez, Matías Moris, Manuel Salazar, Rodrigo Boguen, Pablo Letelier, Lucia San Martín, Valeria San Martín, Camilo Morales, Neftalí Guzmán

    Published 2025-05-01
    “…<i>Materials and Methods:</i> A total of 27,558 images of human blood sample extensions were obtained from a public data bank for analysis; half were of parasite-infected red cells (<i>n</i> = 13,779), and the other half were of uninfected erythrocytes (<i>n</i> = 13,779). …”
    Get full text
    Article
  13. 14693
  14. 14694
  15. 14695

    Radiomics prediction of MGMT promoter methylation in adult diffuse gliomas: a combination of structural MRI, DCE, and DTI by Yuying Liu, Yuying Liu, Zhengyang Zhu, Jianan Zhou, Han Wang, Huiquan Yang, Jinfeng Yin, Yitong Wang, Xin Li, Futao Chen, Qian Li, Zhuoru Jiang, Xi Wu, Danni Ge, Yi Zhang, Xin Zhang, Bing Zhang, Bing Zhang, Bing Zhang, Bing Zhang, Bing Zhang

    Published 2025-01-01
    “…Feature section was conducted using Pearson correlation and least absolute shrinkage and selection operator. Principal component analysis was utilized for dimensionality reduction. …”
    Get full text
    Article
  16. 14696
  17. 14697
  18. 14698
  19. 14699
  20. 14700

    A multimodal MRI-based machine learning framework for classifying cognitive impairment in cerebral small vessel disease by Guihan Lin, Weiyue Chen, Yongkang Geng, Bo Peng, Surui Liu, Minjiang Chen, Chunying Pang, Pengjun Chen, Chenying Lu, Zhihan Yan, Shuiwei Xia, Yakang Dai, Jiansong Ji

    Published 2025-04-01
    “…The models were validated using a validation cohort of 83 CSVD patients, and their performance was assessed via receiver operating characteristic curve analysis. The AutoGluon model to distinguish MCI from NCI based on multimodal MRI features demonstrated high area under the curve (AUC), accuracy, sensitivity, specificity, precision, balanced accuracy, and F1-score in the training cohort (0.926, 88.48%, 88.10%, 88.89%, 89.16%, 88.50%, and 88.63%, respectively) and validation cohort (0.878, 81.93%, 86.36%, 76.92%, 80.85%, 81.64%, and 83.51%, respectively). …”
    Get full text
    Article