Dose response effects of postoperative exercise therapy have been rarely investigated [ 8, 12] and no practical standards or evidence-based recommendations can be found in the literature.
This results show that it is necessary to improve the dietary quality of food aid in France and suggest that simple weight-based recommendations can be helpful.
Although irrigation with antibiotic-containing solutions has been suggested to be beneficial in the prevention or treatment of infections in several settings and patient populations, no firm, evidence-based recommendations can be made regarding its use until additional data from well-designed, randomised clinical trials become available.
However, further research is still needed before concrete and evidence-based recommendations can be upgraded in guidelines for prevention of VAP, in terms of the strength of the evidence regarding nurse understaffing (grade II) [ 9].
Evidence-based recommendations can be made with respect to many aspects of the acute management of the bleeding trauma patient, which when implemented may lead to improved patient outcomes.
Healthcare for acute LBP based on these recommendations can be expected to be safe, effective and more cost-effective than current usual care.
Based on this, some recommendations can be confidently made, but there is a clear need for better information, clarifying higher-level studies on which to base prophylactic indications.
Many supporters of the public policy approach regard the concept as an important tool for constructing a body of knowledge on which recommendations can be based.
