preview

The Ventilation Strategies For Acute Respiratory Distress Syndrome

Better Essays

The purpose of this assessment is to critique a related pair of published papers surrounding the ventilation strategies for Acute Respiratory Distress Syndrome (ARDS) within the Intensive Care Unit (ICU).
My role as an Advanced Critical Care Practitioner (ACCP) involves me working with patients with multi-organ failure and more often respiratory failure following prolonged periods of ventilation and lung insult. ARDS has been studied in a variety of settings since it was first introduced by Dr Ashbaugh (Ashbaugh et al, 1967), at which time mortality was between 60% and 70%, however, the most effective way to ventilate patients with ARDS is still being researched. Despite this ongoing research into the management of ARDS, mortality remains at 35-40%. It is thought this is linked to lack of knowledge and evidence regarding the pathological process of ARDS.
ARDS can be defined as an acute decrease in the ratio of arterial oxygen partial pressure to fractional inspired oxygen (P/F) 30% surface area burns or any other condition which had a >50% 6-month mortality. Although there are significant differences in each of these papers exclusion criteria they are clearly identified, which is good practice and not always done (Van Spall et al, 2007). However, these extensive exclusion criteria can impair generalisability of the trial results in the ICU.
Sample sizes required to show
Critique the sample sizes – look at sample size representivity.
INTERVENTIONS – drafted and critique

Get Access