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Table 11 Adverse events and their relationship to trial treatment

From: A pilot randomised controlled trial of negative pressure wound therapy to treat grade III/IV pressure ulcers [ISRCTN69032034]

Serious adverse events:
  Unrelated Unlikely to be related Possibly related Probably related Definitely related Not able to assess if related
Death 2 0 0 0 0 0
Admission to hospital 4 0 0 0 0 0
Total 6 0 0 0 0 0
Non-serious adverse events:
Wound infection 0 1 2 0 0 0
Pain 1 0 0 0 0 0
Other event 5 5 1 0 3 0
Total 6 6 3 0 3 0