Implementation of Aseptically Processed Human Placental Membrane Allografts Within a Comprehensive Sternal Wound...

Area of Science:

• Cardiovascular Surgery
• Wound Healing
• Regenerative Medicine

Background:

• Sternal wound complications after median sternotomy lead to adverse patient outcomes.
• Investigating novel methods for sternal closure is crucial for improving patient recovery.
• Placental allografts represent a promising avenue for optimizing wound healing.

Purpose of the Study:

• To evaluate the impact of evolving sternal closure strategies on wound complications.
• To assess the efficacy of aseptically processed amnion-chorion placental allograft (aACPA) in reducing sternal infections, dehiscence, and pain.

Main Methods:

• A single-surgeon study compared three sternal closure groups: wires with PRP, suture tapes with PRP and aACPA, and suture tapes without PRP but with aACPA.
• Outcomes analyzed included sternal infection, dehiscence, postoperative pain, hospital length of stay, and patient risk factors.
• Statistical analysis compared complication rates and pain scores across the groups.

Main Results:

• Groups utilizing aACPA showed significantly lower infection (0.7%, 0%) and dehiscence rates (0%, 0%) compared to the initial group (9.3%, 8.7%).
• Postoperative pain at two weeks and one month was significantly reduced in groups receiving aACPA.
• Despite higher risk factors in the final group, a trend towards reduced hospital stay was observed.

Conclusions:

• Incorporating aACPA into sternal closure significantly decreases sternal wound infections, dehiscence, and pain in cardiac surgery patients.
• The benefits of aACPA were sustained without increasing operative times.
• aACPA shows considerable potential for mitigating sternal complications, meriting further investigation in larger patient cohorts.