Results 41 to 50 of about 178,060 (260)
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro +11 more
wiley +1 more source
Mediation Analysis with time Varying Exposures and Mediators
SummaryWe consider causal mediation analysis when exposures and mediators vary over time. We give non-parametric identification results, discuss parametric implementation and also provide a weighting approach to direct and indirect effects based on combining the results of two marginal structural models.
Tyler J, VanderWeele +1 more
openaire +3 more sources
ABSTRACT Immune effector cell‐associated hemophagocytic lymphohistiocytosis‐like syndrome (IEC‐HS) is a life‐threatening hyperinflammatory toxicity distinct from cytokine release syndrome (CRS) and neurotoxicity following chimeric antigen receptor T‐cell (CAR‐T) therapy. In a single‐institution retrospective cohort of pediatric and young adult patients
Thomas J. Galletta +6 more
wiley +1 more source
ABSTRACT Background Pediatric sarcomas are a heterogeneous group of tumors that contribute disproportionately to cancer mortality in children. Although congenital anomalies are among the strongest known risk factors for childhood cancer, the risk of specific sarcoma subtypes among affected individuals has not yet been thoroughly evaluated. Procedure We
Russ Wolters +17 more
wiley +1 more source
Mediation Analysis Synthetic Control
We have benefited from comments by Simone De Angelis and participants at several seminars, workshops, and conferences. The views expressed in this paper are those of the authors and do not necessarily reflect those of the Bank of Italy. Addresses for correspondence: Giovanni Mellace (giome@sam.sdu.dk) and Alessandra Pasquini (alessandra.pasquini ...
Mellace, Giovanni, Pasquini, Alessandra
openaire +2 more sources
Generalized Inference for Mediation Analysis
Mediation analysis has a long history and its use in applied research has been increasing. Studying mediators can help improve our understanding of mechanisms relating independent and dependent variables.
Xiaoyang Ma +5 more
doaj +1 more source
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai +4 more
wiley +1 more source
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
Mediation Analysis with the Mediator and Outcome Missing Not at Random
Mediation analysis is widely used for investigating direct and indirect causal pathways through which an effect arises. However, many mediation analysis studies are challenged by missingness in the mediator and outcome. In general, when the mediator and outcome are missing not at random, the direct and indirect effects are not identifiable without ...
Shuozhi Zuo +3 more
openaire +3 more sources
Mediated Encryption: Analysis and Design [PDF]
Boneh, Ding and Tsudik presented identity-based mediated RSA encryption and signature systems in which the users are not allowed to decrypt/sign messages without the authorisation of a security mediator.We show that ID-MRSA is not secure and we present a secure modified version of it which is as efficient as the original system.
Ibrahim F. Elashry +2 more
openaire +3 more sources

