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Showing 1-20 of 5,630 results
  1. Independent-effect comparison of five crosslinking procedures for Progressive Keratoconus based on Keratometry and the ABCD Grading System using Generalized Estimating Equations (GEE)

    Purpose

    Corneal collagen crosslinking (CXL) is an effective treatment for progressive keratoconus. Multiple CXL modalities are clinically available....

    Yu Liu, Dan Shen, ... Qing-yan Zeng in BMC Ophthalmology
    Article Open access 10 January 2023
  2. Determinants of continuing mental health service use among older persons diagnosed with depressive disorders in general hospitals: latent class analysis and GEE

    Background

    Prevalence of depression in older persons was a leading cause of disability. This group has the lowest access to service and retention in...

    Thida Mulalint, Acharaporn Seeherunwong, ... Sasima Tongsai in BMC Health Services Research
    Article Open access 11 July 2022
  3. A GEE model for predicting axial length after cataract surgery in children younger than 2 years of age

    Purpose

    To develop a model for predicting postoperative axial length (AL) in children undergoing cataract surgery younger than 2 years of age.

    ...
    Fan Zhang, Yunjie Zhang, ... Yun-e Zhao in Graefe's Archive for Clinical and Experimental Ophthalmology
    Article 20 January 2022
  4. A bias-reduced generalized estimating equation approach for proportional odds models with small-sample longitudinal ordinal data

    Background

    Longitudinal ordinal data are commonly analyzed using a marginal proportional odds model for relating ordinal outcomes to covariates in the...

    Yukio Tada, Tosiya Sato in BMC Medical Research Methodology
    Article Open access 28 June 2024
  5. Usual intake of dairy products and the chance of pre-diabetes regression to normal glycemia or progression to type 2 diabetes: a 9-year follow-up

    Background

    We assessed the possible effect of usual dairy consumption on pre-diabetes (Pre-DM) remission or progression to type 2 diabetes (T2D).

    ...
    Zahra Bahadoran, Parvin Mirmiran, Fereidoun Azizi in Nutrition & Diabetes
    Article Open access 09 April 2024
  6. An investigation of penalization and data augmentation to improve convergence of generalized estimating equations for clustered binary outcomes

    Background

    In binary logistic regression data are ‘separable’ if there exists a linear combination of explanatory variables which perfectly predicts...

    Angelika Geroldinger, Rok Blagus, ... Georg Heinze in BMC Medical Research Methodology
    Article Open access 09 June 2022
  7. Attenuating Muscle Damage Biomarkers and Muscle Soreness After an Exercise-Induced Muscle Damage with Branched-Chain Amino Acid (BCAA) Supplementation: A Systematic Review and Meta-analysis with Meta-regression

    Background

    Branched-chain amino acid (BCAA) supplementation is one of the most popular strategies used by the general population and athletes to...

    Atef Salem, Khouloud Ben Maaoui, ... Hamdi Chtourou in Sports Medicine - Open
    Article Open access 16 April 2024
  8. Distributional regression in clinical trials: treatment effects on parameters other than the mean

    Background

    The classical linear model is widely used in the analysis of clinical trials with continuous outcomes. However, required model assumptions...

    Gillian Z. Heller, Kristy P. Robledo, Ian C. Marschner in BMC Medical Research Methodology
    Article Open access 27 February 2022
  9. Compare the marginal effects for environmental exposure and biomonitoring data with repeated measurements and values below the limit of detection

    Background

    Environmental exposure and biomonitoring data with repeated measurements from environmental and occupational studies are commonly...

    I-Chen Chen, Stephen J. Bertke, Cheryl Fairfield Estill in Journal of Exposure Science & Environmental Epidemiology
    Article 22 January 2024
  10. The use of segmented regression for evaluation of an interrupted time series study involving complex intervention: the CaPSAI project experience

    An interrupted time series with a parallel control group (ITS-CG) design is a powerful quasi-experimental design commonly used to evaluate the...

    Ndema Habib, Petrus S. Steyn, ... James Kiarie in Health Services and Outcomes Research Methodology
    Article Open access 24 November 2020
  11. Longitudinal associations of loneliness with mental ill-health, physical ill-health, lifestyle factors and mortality in ageing adults in Thailand

    Objectives

    The aim of this study was to assess the longitudinal association between loneliness, mental and physical ill-health indicators, lifestyle...

    Supa Pengpid, Karl Peltzer, Dararatt Anantanasuwong in BMC Psychiatry
    Article Open access 17 November 2023
  12. Differentiation of focal nodular hyperplasia and hepatocellular adenoma using qualitative and quantitative imaging features and classification and regression tree analysis

    Purpose

    To assess qualitative and quantitative analysis of gadoxetate disodium-enhanced hepatobiliary phase MR imaging (MRI) and assess the...

    Talal M. Alamri, Milena Cerny, ... An Tang in Abdominal Radiology
    Article 17 December 2022
  13. Primiparas’ prenatal depressive symptoms, anxiety, and salivary oxytocin level predict early postnatal maternal–infant bonding: a Japanese longitudinal study

    Purpose

    It was reported that maternal-infant bonding failure predicts abusive parenting. Maternal-infant bonding is important to prevent child abuse....

    Hitomi Kanekasu, Yachiyo Shiraiwa, ... Hiroko Watanabe in Archives of Women's Mental Health
    Article Open access 26 February 2024
  14. The geriatric nutrition risk index is longitudinally associated with incident Sarcopenia: evidence from a 5-year prospective cohort

    Background

    Previous studies investigating the association between the geriatric nutrition risk index (GNRI) and sarcopenia either lacked longitudinal...

    Qiao **ang, Yuxiao Li, ... Jirong Yue in Aging Clinical and Experimental Research
    Article Open access 05 March 2024
  15. Association Between Myasthenia Gravis–Activities of Daily Living (MG-ADL) and EQ-5D-5L Utility Values: The Additional Effect of Efgartigimod on Utilities

    Introduction

    For patients with generalized myasthenia gravis (gMG), the association between symptom severity, often measured with the Myasthenia...

    Sarah Dewilde, Cynthia Z. Qi, ... Mathieu F. Janssen in Advances in Therapy
    Article Open access 03 March 2023
  16. Maternal phthalate exposure and BMI trajectory in children—an 18-year birth cohort follow-up study

    Background

    Obesity is a major health concern worldwide. Previous studies have suggested that phthalate plasticizers are obesogens. However, the...

    Hui-Ju Wen, Pen-Hua Su, ... Shu-Li Wang in Journal of Exposure Science & Environmental Epidemiology
    Article 19 June 2024
  17. Married women’s decision to delay childbearing, and loneliness, severe psychological distress, and suicidal ideation under crisis: online survey data analysis from 2020 to 2021

    Background

    The COVID-19 pandemic has affected every aspect of our lives, including the decision to become pregnant. Existing literature suggests that...

    Midori Matsushima, Hiroyuki Yamada, ... Takahiro Tabuchi in BMC Public Health
    Article Open access 28 August 2023
  18. Alternatives to Logistic Regression Models when Analyzing Cluster Randomized Trials with Binary Outcomes

    Binary outcomes are often encountered when analyzing cluster randomized trials (CRTs). A common approach to obtaining the average treatment effect of...

    Francis L. Huang in Prevention Science
    Article 06 April 2021
  19. PrEP Uptake and Methamphetamine Use Patterns in a 4-Year U.S. National Prospective Cohort Study of Sexual and Gender Minority People, 2017–2022

    Methamphetamine use is on the rise among sexual and gender minority people who have sex with men (SGMSM), escalating their HIV risk. Despite...

    Yan Guo, Drew A. Westmoreland, ... Christian Grov in AIDS and Behavior
    Article 04 March 2024
  20. Associations of geographic-based socioeconomic factors and HPV vaccination among male and female children in five US states

    Background

    We assessed whether five geographic-based socioeconomic factors (medically underserved area (MUA); healthcare provider shortage area...

    Serena **ong, Sarah Humble, ... Michelle I. Silver in BMC Public Health
    Article Open access 05 March 2024
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