Use of Topical Negative Pressure in Combat Wounds
Author Information
Author(s): Jowan G. Penn-Barwell, Anton C. Fries, Lesley Street, Steven Jeffery
Primary Institution: Royal Centre for Defence Medicine
Hypothesis
The study aimed to characterize the use of topical negative pressure therapy in combat wounds.
Conclusion
Topical negative pressure therapy can be safely used for several days in combat wounds without increasing infection rates.
Supporting Evidence
- Topical negative pressure was changed less than once per 4.9 days on average in 20 cases.
- Patients with combat injuries often have competing surgical priorities.
- Less frequent changes of TNP are not associated with increased wound infections.
Takeaway
Doctors used a special type of bandage called topical negative pressure on soldiers' wounds, and it helped without causing more infections.
Methodology
This was a retrospective review of patient records from April 2007 to March 2008.
Potential Biases
The use of antibiotic prescription as a surrogate marker for infection may inflate infection rates.
Limitations
40% of patient notes were unavailable, which may introduce bias.
Participant Demographics
The average age was 29, with a male to female ratio of 36:1.
Statistical Information
P-Value
0.017
Confidence Interval
21.3 (14.4-28.1)
Statistical Significance
p=0.017
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