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Table 4 Summary of primary and secondary outcomes

From: The application of close incisional negative pressure wound therapy in revision arthroplasty among asian patients: a comparative study

  ciNPWT   Control   P-value
Number of patients % Number of patients %
Total Number 36   48   
Primary outcomes
  Overall wound complications 3 8.3 7 14.6 0.504
  Septic wound complications 0 0 6 12.5 0.035*
  Aseptic wound complications 3 8.3 1 2.5 0.309
Secondary outcomes
  Length of hospital stay (Mean) 31.5   22.9   0.125
  Re-operations due to wound complications 0 0 1 2.1 1.000
  90-day perioperative mortality 0 0 1 2.1 1.000
  Readmission within 30 days of surgery 0 0 0 0 1.000
  1. * = statistical significance at p < 0.05