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  1. Development of the multivariate administrative data cystectomy model and its impact on misclassification bias

    Background

    Misclassification bias (MB) is the deviation of measured from true values due to incorrect case assignment. This study compared MB when...

    James Ross, Luke T. Lavallee, ... Carl van Walraven in BMC Medical Research Methodology
    Article Open access 21 March 2024
  2. A multivariate multi-step LSTM forecasting model for tuberculosis incidence with model explanation in Liaoning Province, China

    Background

    Tuberculosis (TB) is the respiratory infectious disease with the highest incidence in China. We aim to design a series of forecasting...

    Enbin Yang, Hao Zhang, ... Yuanning Liu in BMC Infectious Diseases
    Article Open access 23 May 2022
  3. Analysis of multivariate longitudinal substance use outcomes using multivariate mixed cumulative logit model

    Abstract Background

    Longitudinal assessments of usage are often conducted for multiple substances (e.g., cigarettes, alcohol and marijuana) and...

    **aolei Lin, Robin Mermelstein, Donald Hedeker in BMC Medical Research Methodology
    Article Open access 06 November 2021
  4. Prediction model of anastomotic leakage after anterior resection for rectal cancer—based on nomogram and multivariate analysis with 1995 patients

    Background

    Postoperative anastomotic leakage for rectal cancer shows higher morbidity with grievous concomitant symptoms. Accurate assessment of the...

    Ruiqi Li, Jiajie Zhou, ... Daorong Wang in International Journal of Colorectal Disease
    Article 22 May 2023
  5. Multivariate Exact Discrepancy: A New Tool for PK/PD Model Evaluation

    Background

    Pharmacokinetic models are evaluated using three types of metrics: those based on estimating the typical pharmacokinetic parameters, those...

    Sarah Baklouti, Emmanuelle Comets, ... Didier Concordet in Clinical Pharmacokinetics
    Article Open access 17 September 2023
  6. Development and Validation of Prediction Model for Neonatal Intensive Care Unit (NICU) Admission Using Machine Learning and Multivariate Statistical Approach

    Background

    The work aims to provide a method for assessing newborn infants' risk to determine whether they need to be admitted to the NICU before...

    Nihar Ranjan Panda, Kamal Lochan Mahanta, ... Tapasi Pati in The Journal of Obstetrics and Gynecology of India
    Article 03 July 2024
  7. A multivariate model based on gadoxetic acid-enhanced MRI using Li-RADS v2018 and other imaging features for preoperative prediction of dual‑phenotype hepatocellular carcinoma

    Objective

    To investigate the diagnostic value of liver imaging reporting and data system (LI-RADS) v2018 and other imaging features in dual-phenotype...

    Mao-Tong Liu, Ji-Yun Zhang, ... Tao Zhang in La radiologia medica
    Article 23 September 2023
  8. Multivariate analysis and model building for classifying patients in the peroxisomal disorders X-linked adrenoleukodystrophy and Zellweger syndrome in Chinese pediatric patients

    Background

    The peroxisome is a ubiquitous single membrane-enclosed organelle with an important metabolic role. Peroxisomal disorders represent a class...

    Zhixing Zhu, Georgi Z. Genchev, ... Guoli Tian in Orphanet Journal of Rare Diseases
    Article Open access 02 May 2023
  9. Multivariate brain-behaviour associations in psychiatric disorders

    Map** brain-behaviour associations is paramount to understand and treat psychiatric disorders. Standard approaches involve investigating the...

    S. Vieira, T. A. W. Bolton, ... P. Hagmann in Translational Psychiatry
    Article Open access 01 June 2024
  10. 68Ga-PSMA PET/CT-based multivariate model for highly accurate and noninvasive diagnosis of clinically significant prostate cancer in the PSA gray zone

    Background

    The prostate-specific antigen (PSA) has been widely used in screening and early diagnosis of prostate cancer (PCa). However, in the PSA...

    **hui Yang, Jian Li, ... Shuo Hu in Cancer Imaging
    Article Open access 04 September 2023
  11. Bayesian multilevel multivariate logistic regression for superiority decision-making under observable treatment heterogeneity

    Background

    In medical, social, and behavioral research we often encounter datasets with a multilevel structure and multiple correlated dependent...

    Xynthia Kavelaars, Joris Mulder, Maurits Kaptein in BMC Medical Research Methodology
    Article Open access 05 October 2023
  12. A nomogram based on clinical multivariate factors predicts delayed cure after microvascular decompression for hemifacial spasm

    Background

    The course of disease after microvascular decompression (MVD) in patients with hemifacial spasm (HFS) is variable. The purpose of this...

    Keyu Chen, Lei Shen, ... Nanxiang **ong in Neurosurgical Review
    Article 13 January 2024
  13. Bayesian modeling of spatially differentiated multivariate enamel defects of the children’s primary maxillary central incisor teeth

    Background

    The analysis of dental caries has been a major focus of recent work on modeling dental defect data. While a dental caries focus is of major...

    Everette P. Keller, Andrew B. Lawson, ... Susan G. Reed in BMC Medical Research Methodology
    Article Open access 15 April 2024
  14. Emotion regulation in bipolar disorder type-I: multivariate analysis of fMRI data

    Background

    Bipolar disorder type-I (BD-I) patients are known to show emotion regulation abnormalities. In a previous fMRI study using an explicit...

    Fumika Kondo, Jocelyne C. Whitehead, ... Jorge L. Armony in International Journal of Bipolar Disorders
    Article Open access 25 March 2023
  15. Incorporation of CEUS and SWE parameters into a multivariate logistic regression model for the differential diagnosis of benign and malignant TI-RADS 4 thyroid nodules

    Purpose

    To investigate the diagnostic value of contrast-enhanced ultrasound (CEUS) quantitative analysis parameters combined with shear wave...

    Hong-**g Li, Guo-Qing Sui, ... Hui Wang in Endocrine
    Article Open access 27 October 2023
  16. Using multivariate nonlinear mixed-effects model to investigate factors influencing symptom improvement after high tibial osteotomy in combination with bone marrow concentrate injection for medial compartment knee osteoarthritis: a prospective, open-label study

    Purpose

    To investigate the effects of various demographic, structural, radiographic, and clinical factors on the prognosis of patients with medial...

    Hsiao-Yi Cheng, Chun-Wei Liang, ... Kao-Shang Shih in BMC Musculoskeletal Disorders
    Article Open access 20 March 2023
  17. Multivariate patterns of brain functional connectome associated with COVID-19-related negative affect symptoms

    Severe mental health problems with the representation of negative affect symptoms (NAS) have been increasingly reported during the coronavirus...

    Nanfang Pan, Song Wang, ... Qiyong Gong in Translational Psychiatry
    Article Open access 22 January 2024
  18. Multivariate analysis of PET pharmacokinetic parameters improves inferential efficiency

    Purpose

    In positron emission tomography quantification, multiple pharmacokinetic parameters are typically estimated from each time activity curve....

    Granville J. Matheson, R. Todd Ogden in EJNMMI Physics
    Article Open access 13 March 2023
  19. Delayed debridement affects prognosis in patients with purulent flexor tenosynovitis: a retrospective cohort and multivariate analyses

    Introduction

    Purulent flexor tenosynovitis (PFT) is a severe condition, and many patients report serious postoperative complications such as...

    Yuki Fujihara, Ai Sakai, ... Hiroaki Kumagai in Archives of Orthopaedic and Trauma Surgery
    Article 16 March 2024
  20. Raman spectroscopy combined with multivariate statistical algorithms for the simultaneous screening of cervical and breast cancers

    Breast and cervical cancers are becoming the leading causes of death among women worldwide, but current diagnostic methods have many drawbacks, such...

    Yue Cao, Jiaran **ong, ... Longfei Yin in Lasers in Medical Science
    Article 20 February 2024
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