Results 51 to 60 of about 521,586 (313)

Describing randomization in trials included in systematic reviews in orthopaedic surgery

open access: yesBone & Joint Open
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

Abatacept for Prophylaxis of Acute and Chronic Graft‐Versus‐Host‐Disease in Children Undergoing Allogeneic Hematopoietic Stem Cell Transplantation—A Systematic Review and Meta‐Analysis of Cohort Studies

open access: yesPediatric Blood &Cancer, EarlyView.
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

open access: yesStrani pravni život, 2012
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  

Association of insomnia and daytime sleepiness with low back pain: A bidirectional mendelian randomization analysis

open access: yesFrontiers in Genetics, 2022
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]

open access: yes, 2011
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

Impact of Initial Treatment Setting on Survival in Relapsed Pediatric and AYA Bone Sarcomas: A Secondary Analysis of a Prospective Clinical Trial

open access: yesPediatric Blood &Cancer, EarlyView.
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]

open access: yesمجله علمی دانشگاه علوم پزشکی کردستان
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

open access: yes, 1985
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

Randomization flow chart.

open access: yes, 2021
Randomization flow chart.
Mohamed Alayat (11512924)   +2 more
core   +1 more source

A Random Matrix Perspective on Random Tensors

open access: yesCoRR, 2021
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

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