Results 51 to 60 of about 521,586 (313)
Describing randomization in trials included in systematic reviews in orthopaedic surgery
Aims: Systematic reviews of randomized controlled trials (RCTs) are the highest level of evidence used to inform patient care. However, it has been suggested that the quality of randomization in RCTs in orthopaedic surgery may be low. This study aims to
Matthew Tang +3 more
doaj +1 more source
ABSTRACT Background Graft‐versus‐host disease (GvHD) remains one of the most significant complications of hematopoietic stem cell transplantation (HSCT). Abatacept, a selective T‐cell costimulation modulator, is a relatively novel prophylactic agent, though pediatric data remain limited.
Matthijs D. Kruizinga +3 more
wiley +1 more source
INFORMED CONSENT TO PARTICIPATION IN RANDOMIZED CONTROLLED CLINICAL TRIALS
The present article is focused on certain exceptions from the absolute informed consent to participation in randomized controlled clinical trials. Examination over international, regional and national acts and professional rules, has shown a strong ...
Vesna Klajn-Tatić
doaj
Purpose: Observational research has indicated the presence of a causal relationship between sleep disturbances and low back pain (LBP). However, the link may have been biased by confounding factors.
Peng Shu +4 more
doaj +1 more source
Randomization in clinical trials in orthodontics: its significance in research design and methods to achieve it [PDF]
Randomization is a key step in reducing selection bias during the treatment allocation phase in randomized clinical trials. The process of randomization follows specific steps, which include generation of the randomization list, allocation concealment ...
A. Polychronopoulou +8 more
core +2 more sources
ABSTRACT Background Outcomes in relapsed or refractory pediatric and AYA bone sarcomas remain poor, and the impact of early referral to specialized sarcoma centers on survival is unclear. Early centralization of care may improve local and systemic treatment quality, but evidence in this population is limited.
Justyna Antoniuk‐Majchrzak +9 more
wiley +1 more source
Efficacy and Safety of Adjunctive Nifedipine with Acetaminophen in Primary Dysmenorrhea: A Randomized Clinical Trial [PDF]
Background and Aim: Primary dysmenorrhea is a common gynecological condition characterized by recurrent cramping menstrual pain in the absence of pelvic pathology.
Farnaz Rezaie +4 more
doaj
Restricted randomization versus blocking
Restricted randomization has advantages over artificial blocking for small numbers of plots. Good restricted randomization schemes for 2 or 4 treatments on 8 plots in a 2 \times 4 rectangle are tabulated.
Bailey, Rosemary Anne +3 more
core +1 more source
A Random Matrix Perspective on Random Tensors
Tensor models play an increasingly prominent role in many fields, notably in machine learning. In several applications, such as community detection, topic modeling and Gaussian mixture learning, one must estimate a low-rank signal from a noisy tensor.
Goulart, José Henrique de M +2 more
openaire +5 more sources

