11 February 2020
Hard-to-heal wounds are challenging to manage and incur a cost
burden to healthcare systems through extended treatment periods,
resource use and patient quality of life. The aim of the service
evaluation presented here was to determine the wound healing and
health economic impact of using PICO™ Single Use Negative Pressure
Wound Therapy (sNPWT) on hard-to-heal wounds at seven centres
across Northern Ireland and the Republic of Ireland. Patients with
clinically defined hard-to-heal wounds received PICO sNPWT, as per
a clinician-endorsed PICO sNPWT hard-to-heal pathway (Dowsett
et al, 2017). Wounds were assessed for their healing trajectory over a
12-week period. Of wounds included (n=36), 20 (55.6%) healed within
the 12-week routine follow-up period. Wounds of <3 months’ duration
reported a significantly higher healing rate compared to wounds
with a duration of >3 months (p=0.0125). Dressing-change frequency
significantly reduced during PICO sNPWT treatment compared to the
standard dressing regime before the evaluation (p<0.001). Furthermore,
dressing change frequency remained significantly reduced after PICO
sNPWT treatment was introduced, when compared to the pre-pathway
standard dressing regimen (p<0.001). Health economic modelling
suggested a cost-saving of 21% (€12,001) for the Republic of Ireland, and
25% (£15,467) in Northern Ireland, by using the PICO sNPWT hard-toheal
pathway compared to standard wound management.