“…However, lack of education and competence among nursing staff also appeared to be an issue in relation to patient access to the therapy. The need for trained healthcare professionals must be taken into account: failure of NPWT is often due to inadequate staff education and skill as discussed by (Ahmed et al, 2007;Blume et al, 2008;Braakenburg et al, 2006;Eginton et al, 2003;Llanos et al, 2006;Moisidis,et al, 2004;Moues et al, 2007;Joseph et al, 2000). However the Cochrane Group (Ubbink et al, 2007) undertook a systematic review on the application of NPWT for treating chronic wounds and reported that only two trials met the selection criteria (Joseph et al 2000;McCallon et al 2000).…”