Sentence examples for a prevention effect from inspiring English sources

Because the intervention program has components specifically designed to prepare foster children for placement changes and to maintain consistent parenting techniques despite them, a prevention effect on HPA axis dysregulation during placement changes was hypothesized.

Several studies found a decline in HIV diagnoses after improved access to HAART, providing empirical support for a prevention effect at the population level [ 19, 54, 56, 79].

The large sample size that may be needed for a randomized clinical trial to observe a prevention effect severely limits the opportunity to explore a multiplicity of important questions in clinical chemoprevention.

Without a control group, we are unable to ascertain whether dignity therapy had a prevention effect against expected increases in burden, anxiety, and depression, or a decline in hopefulness.

A priori sample size determination assuming a significance level of α=0.05, power=0.80, a 15% prevention effect, an average cluster size of 20 students per class, an intraclass correlation of 0.02 and a dropout rate of 25% revealed a recommended sample size of 158 classes and 3160 students at baseline (for detailed description of sample size determination see ref. 20).

26 Applying a significance level of α=0.05, power=0.80, a 15% prevention effect, and an average number of 20 students per class (m), the power calculations resulted in a recommended sample size of 158 classes and 3160 students.

A no-interference control group would have been needed to document a true prevention effect, i.e. a possible rise of symptoms in the control group with no change in the study group.

Using self-reported symptoms of depression as an outcome, one study of adolescents reported a significant prevention effect of iCBT programs, though it included only male participants.

Conversely, a randomized trial of 100 mg of aspirin daily showed less of a primary prevention effect, without statistical significance, in the large diabetic subgroup in contrast to significant benefit in those without diabetes (216), raising the issue of aspirin resistance in those with diabetes.

Second, a secondary prevention effect of sex counselling on mental health problems, in particular depression, is predicted [ 25, 28].

The sample size was too small to look at incidence rates which would have been the best way to establish a true prevention effect.