Sentence examples for underpowered trial from inspiring English sources

Examples of inconsistent conclusions were: a underpowered trial that compared lithium vs. chlorpromazine in 23 patients with mania that concluded that "lithium is apparently superior in mania".

Low inclusion rate, underpowered trial.

Underestimating the ICC during planning cluster randomized trials can lead to a seriously underpowered trial.

Unmentioned is the reverse problem a false-negative finding which can also occur from an underpowered trial.

To overcome this challenge and to avoid early termination of the trial and an underpowered trial, a time extension was judged necessary.

Conversely, the absence of a significant difference does not necessarily mean that techniques are comparable but could be a consequence of small underpowered trial populations.

A few small and generally underpowered trials have evaluated effects of ω-3-PUFAs supplementation on PoAF with mixed results.

Results from small underpowered trials and post-hoc analyses of data from larger trials designed for bone-specific outcomes show no effect of vitamin D supplementation on glycemia in healthy adults but vitamin D may retard the progression to diabetes in adults with glucose intolerance.

However, evidence is limited to observational studies, underpowered trials, and non-comprehensive systematic reviews.

Underpowered trials are prone to bias and can negatively affect the quality of meta-analyses [46].

Indeed, in the three RCTs that evaluated He/O2 in hypercapnic COPD exacerbation, there was a recurrent overestimation of the NIV failure rate in the control group, leading to an underestimation of the sample size, thereby yielding substantially underpowered trials.