Abstract
Methods.
We conducted a single centre prospective observational study comparing post-operative infection rates in HIV positive and HIV negative patients presenting with tibial shaft fractures managed with surgical fixation.
Results.
Twenty eight patients were incorporated over a six month period and followed up for three months post operatively. 25 open fractures including 6 HIV positive patients and 3 closed fractures including 1 HIV positive patient were assessed for signs of wound sepsis assessed with the asepsis wound score. 21 patients treated with external fixation including 4 HIV positive patients were also assessed using Checkett's scoring system for pin site infection.
There was no significant difference in post-operative wound infection rates between the HIV positive (mean wound score = 7.7) and HIV negative (mean = 3.7) patients (p=0.162). HIV positive patients were also found to be at no increased risk of pin site sepsis (p=0.520). No correlation was found between CD4 counts of HIV positive patients and wound infection rates.
Conclusions.
Our results show that HIV positive patients with tibial fractures are not significantly more at risk of wound infection postoperatively. External fixation has also been shown to be a safe effective treatment of open tibial fractures in HIV patients.