Results 51 to 60 of about 23,676,347 (287)

Bone Mineral Density After Contemporary Treatment for Acute Lymphoblastic Leukaemia: A Matched Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Reduced bone mineral density (BMD) has been reported in survivors of childhood and young adult acute lymphoblastic leukaemia (ALL); however, data from cohorts treated with contemporary protocols and including matched controls remain limited.
Karen Schow Jensen   +10 more
wiley   +1 more source

Causal Mediation Analysis in Single Case Experimental Designs: Introduction to the Special Issue [PDF]

open access: yes, 2022
Miocevic M, Moeyaert M, Mayer A, Montoya AK. Causal Mediation Analysis in Single Case Experimental Designs: Introduction to the Special Issue. Evaluation and the Health Professions.
Miocevic, Milica   +8 more
core   +1 more source

Causal mediation analysis in the context of clinical research [PDF]

open access: yesAnnals of Translational Medicine, 2016
Clinical researches usually collected numerous intermediate variables besides treatment and outcome. These variables are often incorrectly treated as confounding factors and are thus controlled using a variety of multivariable regression models depending on the types of outcome variable.
Zhongheng, Zhang   +5 more
openaire   +2 more sources

Causal Mediation Analysis with Multi-dimensional and Indirectly Observed Mediators

open access: yesCoRR, 2023
Causal mediation analysis (CMA) is a powerful method to dissect the total effect of a treatment into direct and mediated effects within the potential outcome framework. This is important in many scientific applications to identify the underlying mechanisms of a treatment effect.
Ziyang Jiang   +7 more
openaire   +3 more sources

Exercise Capacity, Physical Activity, Fatigue, and Neurocognitive Function in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess   +5 more
wiley   +1 more source

Mediation: R Package for Causal Mediation Analysis

open access: yes, 2019
In this paper, we describe the R package mediation for conducting causal mediation analysis in applied empirical research. In many scientific disciplines, the goal of researchers is not only estimating causal effects of a treatment but also understanding
Keele, Luke   +4 more
core   +1 more source

Body mass index, smoking behavior, and depression mediated the effects of schizophrenia on chronic obstructive pulmonary disease: trans-ethnic Mendelian-randomization analysis

open access: yesFrontiers in Psychiatry
BackgroundPrevious studies have highlighted the association between schizophrenia (SCZ) and chronic obstructive pulmonary disease (COPD), yet the causal relationship remains unestablished.MethodsUnder the genome-wide significance threshold (P<5×10–8),
Yao Ni   +7 more
doaj   +1 more source

Applied mediation analyses: a review and tutorial [PDF]

open access: yesEpidemiology and Health, 2017
In recent years, mediation analysis has emerged as a powerful tool to disentangle causal pathways from an exposure/treatment to clinically relevant outcomes.
Theis Lange   +3 more
doaj   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Causal mediation analysis with a three‐dimensional image mediator

open access: yesStatistics in Medicine
Causal mediation analysis is increasingly abundant in biology, psychology, and epidemiology studies and so forth. In particular, with the advent of the big data era, the issue of high‐dimensional mediators is becoming more prevalent. In neuroscience, with the widespread application of magnetic resonance technology in the field of brain imaging, studies
Minghao Chen, Yingchun Zhou
openaire   +3 more sources

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