Results 41 to 50 of about 1,389,910 (274)
On the bias of adjusting for a non-differentially mismeasured discrete confounder
Biological and epidemiological phenomena are often measured with error or imperfectly captured in data. When the true state of this imperfect measure is a confounder of an outcome exposure relationship of interest, it was previously widely believed that ...
Peña Jose M. +3 more
doaj +1 more source
ABSTRACT Introduction Pulmonary dysfunction and sleep abnormalities are common in children with sickle cell disease (SCD) and are associated with worse clinical outcomes. Whether spirometry abnormalities are associated with polysomnography (PSG) findings remains unclear.
Ammar Saadoon Alishlash +4 more
wiley +1 more source
Potential confounding in the association between short birth intervals and increased neonatal, infant, and child mortality [PDF]
Background: Recent steep declines in child mortality have been attributed in part to increased use of contraceptives and the resulting change in fertility behaviour, including an increase in the time between births.
Jamie Perin, Neff Walker
doaj +1 more source
Multiple testing procedures under confounding
While multiple testing procedures have been the focus of much statistical research, an important facet of the problem is how to deal with possible confounding. Procedures have been developed by authors in genetics and statistics.
Ghosh, Debashis
core +1 more source
Organoids in pediatric cancer research
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley +1 more source
Sufficient component cause simulations: an underutilized epidemiologic teaching tool
Simulation studies are a powerful and important tool in epidemiologic teaching, especially for understanding causal inference. Simulations using the sufficient component cause framework can provide students key insights about causal mechanisms and ...
Katrina L. Kezios, Eleanor Hayes-Larson
doaj +1 more source
Sensitivity Analysis for Unmeasured Confounding in Meta-Analyses [PDF]
Random-effects meta-analyses of observational studies can produce biased estimates if the synthesized studies are subject to unmeasured confounding.
Mathur, Maya B., VanderWeele, Tyler J.
core +1 more source
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley +1 more source
Attention-deficit hyperactivity disorder symptoms and brain morphology: Examining confounding bias
Background: Associations between attention-deficit/hyperactivity disorder (ADHD) and brain morphology have been reported, although with several inconsistencies.
Lorenza Dall'Aglio +5 more
doaj +1 more source
Predicting Adoption Probabilities in Social Networks
In a social network, adoption probability refers to the probability that a social entity will adopt a product, service, or opinion in the foreseeable future.
Fang, Xiao +3 more
core +1 more source

