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The use of negative wound therapy to treat surgical incisions after hip arthroplasty: a pilot study

Pilot study of negative pressure wound dressing therapy versus standard care dressing to prevent surgical site infection in patient undergoing hip arthroplasty

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12612000550808
Enrollment
80
Registered
2012-05-24
Start date
2012-06-01
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Wounds that fail to heal may cause distress to patients and impact negatively on the physical, social, economic aspects of their life. Wound complications also add to the cost of health care, with clinical comsumables responsible for a large proportion of health care budget. NPWT is based on a therapy on a closed sealed system that produces negative pressure to wound surface. The wound is covered or packed with an open-cell foam or gauze dressings and sealed with an occlusive drape. Intermittent or continuous suction is maintained by connecting suction tubes from the wound dressing to a vacuum pump and liquid waste colelctor. NPWT is growing in use as a prophylactic approach to prevent wound complications especially SSI, yet evidence of its benefits is lacking.

Interventions

At the completion of skin closure, participants allocated to Negative pressure wound therapy (NPWT) will have a PICO (Smith* & Nephew) applied under sterile conditions. The dressing is comprised of a four-layer dressing technology to manage fluid, a dressing is connected to a PICO pump which generates a negative pressure of -80mmHg and removes the exudate from the wound bed through absorbency and evaporation onto the dressing. The dressing will remain in place for 4 days, unless it becomes soile

At the completion of skin closure, participants allocated to Negative pressure wound therapy (NPWT) will have a PICO (Smith* & Nephew) applied under sterile conditions. The dressing is comprised of a four-layer dressing technology to manage fluid, a dressing is connected to a PICO pump which generates a negative pressure of -80mmHg and removes the exudate from the wound bed through absorbency and evaporation onto the dressing. The dressing will remain in place for 4 days, unless it becomes soiled or dislodged. If this occurs, the dressing will be changed using aseptic technique. All participants (both intervention and control groups). will receive prophylactic antibiotics intraoperatively, Cefazolin 1 gram intravenously will be adminstered. All other aspects of their care will be consistent between the groups.

Sponsors

National Health and Medical Research Council Centre of Research Excellence in Nursing Interventions for Hospitalised Patients (NCREN)
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Prevention
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1) Signed consent 2) Patients aged 18 years and above 3) Booked for primary hip arthroplasty

Exclusion criteria

1) Existing infection 2) Previous participation in this trial 3) Unable to speak or write English with no interpreter present.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026