Results 111 to 120 of about 1,415,363 (344)
In Vitro Modeling of Natural Killer Cell Cytotoxicity to Inform Personalized ALS Therapeutics
ABSTRACT Objective Natural killer (NK) cells might contribute to motor neuron death in amyotrophic lateral sclerosis (ALS) through direct cytotoxicity, a process that could be inhibited with the FDA‐approved JAK/STAT pathway inhibitor, tofacitinib. This study aimed to verify that tofacitinib can suppress NK cell cytotoxicity, investigate if immune cell
Benjamin J. Murdock+8 more
wiley +1 more source
Effect of Antihypertensive Drugs Retention Using Multilevel Cox Model
Background and Objectives: The Cox model is one of the methods used in survival data; however, the use of hierarchical data, such as the data of this study, violates the assumption of independence, the the Cox model cannot be used assuming independence ...
N Rabiei, M Gholami Fesharaki, M Rowzati
doaj
Limitations of using COX proportional hazards model in cardiovascular research
The article by Zhao et al. titled “Associations of Triglyceride-Glucose (TyG) Index with Chest Pain Incidence and Mortality among the U.S. Population” provides valuable insights into the positive correlation between the TyG index and chest pain incidence,
Nan Jiang, Yongfa Wu, Chengjia Li
doaj +1 more source
Methods for the Analysis of Sampled Cohort Data in the Cox Proportional Hazards Model [PDF]
Ørnulf Borgan+2 more
openalex +1 more source
A pliable lasso for the Cox model
We introduce a pliable lasso method for estimation of interaction effects in the Cox proportional hazards model framework. The pliable lasso is a linear model that includes interactions between covariates X and a set of modifying variables Z and assumes sparsity of the main effects and interaction effects.
Du, Wenfei, Tibshirani, Rob
openaire +2 more sources
ABSTRACT Objective To compare the effectiveness of high‐efficacy treatments (HET) and low‐efficacy treatments (LET) in NMOSD patients with anti‐aquaporin‐4 antibodies (AQP4‐ab). Methods In this multi‐center study, we analyzed 183 AQP4‐ab seropositive NMOSD patients who received immunosuppressive treatments (IST).
Xiang Li+10 more
wiley +1 more source
A double-Cox model for non-proportional hazards survival analysis with frailty. [PDF]
Begun A, Kulinskaya E, Ncube N.
europepmc +1 more source
Efficient estimation of the partly linear additive Cox model [PDF]
Jian Huang
openalex +1 more source
A Validated Model to Predict Severe Weight Loss in Amyotrophic Lateral Sclerosis
ABSTRACT Severe weight loss in amyotrophic lateral sclerosis (ALS) is common, multifactorial, and associated with shortened survival. Using longitudinal weight data from over 6000 patients with ALS across three cohorts, we built an accelerated failure time model to predict the risk of future severe (≥ 10%) weight loss using five single‐timepoint ...
David G. Lester+4 more
wiley +1 more source