Sentence examples for failure of randomization from inspiring English sources

Differences between groups were found among few baseline characteristics due to a failure of randomization.

Unfortunately, the failure of randomization to balance baseline characteristics and the lack of a significant difference in crude mortality rates is cause for concern.

These scores may be incorporated in subsequent covariate-adjusted, stratified, matched, or weighted analyses in order to balance covariates across exposure groups in an observational study or to control residual confounding resulting from a failure of randomization [ 8, 20].

Patients with evidence of non-pulmonary system failure at the time of randomization and sepsis-induced ARDS were excluded.

Time-to-treatment failure (TTF) was defined as the time from the date of randomization to the date of failure (progression, death, or any other causes of treatment discontinuation).

Points were lost due to failure to adequately report the method of randomization and blinding.

Failure to report on the process of randomization and allocation concealment in the study conducted in Turkey was considered a serious limitation and therefore the evidence was graded downwards by one level.

The pattern of findings suggests a moderate risk of bias from a failure in any study to specify methods of randomization, and those assessing outcomes not being blind to group allocation.

Time to treatment failure was defined as the time from the date of randomization to the date of first documentation of disease progression, symptomatic deterioration, death from any cause, or discontinuation of treatment due to AE, refusal, or other reason.

TFS is defined as the time between randomization and final failure of CAPIRI-Bev treatment in both treatment arms.

The result is truly random terrain, but with graduated areas of randomization.