Sentence examples for trials of screening from inspiring English sources
"This study corroborates the results of the clinical trials of screening mammography," said Dr. Daniel B. Kopans, director of breast imaging at the Massachusetts General Hospital in Boston and an advocate of screening mammography.
In the latest challenge, two Danish researchers who reviewed the major clinical trials of screening mammography declared that five of the seven trials were flawed and that none demonstrated that it saved lives.
Controlled studies led to the discovery that bloodletting is harmful rather than helpful, and randomized trials of screening mammography would therefore be a worthy gold standard to answer once and for all the question of whether the test saves lives.
Unfortunately, no trials of screening strategies for lung cancer have shown a mortality benefit, and as a result, no major medical organization currently recommends screening.
Misclassification of study endpoints in randomized clinical trials of screening tests has been well documented, yet its effect on study power, type I error rate, and risk ratio estimate have not been studied in depth.
Our estimated lead time is based on observation in randomised trials of screening.
28 The European Randomised Trial of Screening for Prostate Cancer (ERSPC) reported a 20% reduction in death from prostate cancer with screening, 2 though it was estimated that 1410 men needed to be screened to prevent one death.
Design Systematic review and meta-analysis of trials assessing effectiveness of screening.
8 9 10 11 The UK National Institute for Health and Clinical Excellence recommended improvements in the quality of randomisation, allocation concealment, and blinding of assessment of outcome in any future trials of chlamydia screening.
There is a lack of well controlled and randomised trials on the benefits of screening.
The first randomized clinical trial of screening found that the strategy did not reduce the rate of colonization and infection by MRSA in intensive care units, according to results presented at a conference last year.
