Table 2

Hematoma/seroma development, I&D, and wound dehiscence in patients who received vs did not receive chemoprophylaxis.

Hematomas/Seromas, I&D, and Wound DehiscenceInpatient Chemoprophylaxis
No (n = 316)Yes (n = 316) P
All hematomas/seroma4 (1.3%)4 (1.3%)>0.99
 Superficial seromas/hematomas1 (0.3%)1 (0.3%)>0.99
 Deep seromas/hematomas2 (0.6%)3 (0.9%)0.653
 Canal/epidural hematomas1 (0.3%)0 (0.0%)0.317
All hematomas/seromas diagnosis date (POD)35.50 ± 33.5637.67 ± 47.480.946
I&D procedure2 (0.6%)2 (0.6%)>0.99
Date of I&D (POD)37.00 ± 48.0813.00 ± 11.310.563
Wound dehiscence0 (0.0%)0 (0.0%)-
Moist wound or dressing80 (25.3%)125 (39.6%) <0.001
Avg drain duration, d3.77 ± 2.744.60 ± 1.953 <0.001
Avg daily drainage, mL146.96 ± 96.35157.64 ± 104.130.238
  • Abbreviations: I&D, incision and drainage; POD, postoperative day.

  • Note: Data presented as mean ± SD or n (%). Bolded values are statistically significant (P < 0.05).