The CE method impresses with its simple instrumental and methodological design, combined with reproducible and valid quantitative results.
A methodological design was conducted with 1239 nursing students of a university recruited as the sample frame and 540 randomly selected.
Some of the studies at high risk of bias were initially designed to assess aspects of PCC other than its effectiveness in improving maternal and fetal outcomes, hence the poor methodological design when assessed with the NOS [ 16, 22, 30].
Importantly, these applications should be developed systematically with appropriate methodological design and testing to ensure usefulness, adoption, and sustainability.
We included original research studies with any methodological design including cohort studies, case controls, and randomized trials, as well as commentaries, narrative reviews, letters to the editor, and abstracts in peer-reviewed journals that reported models for care review.
The results of more recent studies with sophisticated methodological design show that the emotional impact of infertility may be nearly balanced, suggesting that men do suffer as well and that they have to be addressed in infertility counselling too.
Systematic, computerized search in Medline, the Cochrane Library, Eric, PsychINFO and Embase files, 1980 2003, selecting descriptions of prospective intervention trials with good methodological design, testing effects of social support interventions on health outcomes in primary and outpatient care for type 2 diabetes.
19 Sensitivity analysis will be performed by excluding studies with poor methodological design.
Future studies with improved methodological design are warranted to confirm the efficacy of acupuncture and moxibustion for LEP.
