- 
                            Intervention
                                                                                                    
                            What head elevation is associated with a decreased incidence of aspiration pneumonia in enteral nutrition in critically ill patients?- 
                                        Conclusion
                                        Critically ill patients placed in a 45-degree head of bed elevation during gastric EN had a decreased incidence of aspiration pneumonia. 
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                                        Grade: II
                                        - Grade I means there is Good/Strong evidence supporting the statement;
- Grade II is Fair;
- Grade III is Limited/Weak;
- Grade IV is Expert Opinion Only;
- Grade V is Not Assignable.
- High (A) means we are very confident that the true effect lies close to that of the estimate of the effect;
- Moderate (B) means we are moderately confident in the effect estimate;
- Low (C) means our confidence in the effect estimate is limited;
- Very Low (D) means we have very little confidence in the effect estimate.
- Ungraded means a grade is not assignable.
 
 What head elevation is associated with decreased incidence of reflux in enteral nutrition in critically ill patients?- 
                                        Conclusion
                                        Critically ill patients placed in a 45-degree head of bed elevation during gastric EN feeding had a decreased incidence of reflux of gastric contents into pharynx and esophagus. 
- 
                                        Grade: I
                                        - Grade I means there is Good/Strong evidence supporting the statement;
- Grade II is Fair;
- Grade III is Limited/Weak;
- Grade IV is Expert Opinion Only;
- Grade V is Not Assignable.
- High (A) means we are very confident that the true effect lies close to that of the estimate of the effect;
- Moderate (B) means we are moderately confident in the effect estimate;
- Low (C) means our confidence in the effect estimate is limited;
- Very Low (D) means we have very little confidence in the effect estimate.
- Ungraded means a grade is not assignable.
 
 
- 
                                        Conclusion
                                        


