There might be a difference between effects in controlled trials and effectiveness in primary care patients.
To develop a new patient-based outcome measure in plastic surgery for head/neck skin lesions for use in audit, clinical trials and effectiveness studies.
Both have positively demonstrated safety and efficacy in clinical trials and effectiveness profiles, as well as impact in real world settings [ 15, 16].
Additional clinical trials and effectiveness studies of COPD patients with different disease severity and exacerbation history are needed to validate SABA use as a predictor of exacerbations in both clinical trials and in clinical practice.
This review is based on presentations made during a symposium at ESPID 2011 that provided an update of ongoing surveillance data, published clinical trials and effectiveness data evaluating conjugate pneumococcal vaccines.
It will be important to see the results of the larger trial and the effectiveness of the vaccine in different epidemiological settings.
While this may reduce the potential efficacy of the intervention, it means that the study is in a sense between an efficacy trial and an effectiveness study.
Clinical effectiveness trials and cost effectiveness studies of medications, descriptive studies, and those examining vaccinations were excluded.
Further details of the trials and their effectiveness have been published elsewhere (8– 15).
We further selected those that included randomized trials and examined effectiveness of any medical intervention.
