Decreased morbidity following long saphenous vein harvesting using a minimally invasive technique: a randomised controlled trial comparing two techniques for long saphenous vein harvest
2006

Minimally Invasive Vein Harvesting Reduces Infections

Sample size: 80 publication Evidence: moderate

Author Information

Author(s): Mahmood Zahid, Al Benna Sammy, Nkere Udim, Murday Andrew

Primary Institution: Department of Cardiothoracic Surgery, Glasgow Royal Infirmary, Glasgow, UK

Hypothesis

Does the minimally invasive technique for long saphenous vein harvesting result in less morbidity compared to the traditional open technique?

Conclusion

Using the Mayo vein stripper for vein harvesting is quicker, leads to fewer infections, and does not negatively impact endothelial function compared to the traditional method.

Supporting Evidence

  • The minimally invasive technique resulted in significantly fewer infections compared to the traditional method.
  • There was no significant difference in pain scores between the two techniques.
  • The length of the skin incisions was significantly shorter in the minimally invasive group.

Takeaway

Doctors found that using a special tool to take veins out of legs with smaller cuts is faster and causes fewer infections than the old way of making a big cut.

Methodology

A randomized controlled trial comparing traditional open technique and minimally invasive technique in 80 patients undergoing coronary artery bypass grafting.

Potential Biases

Potential bias from the surgeons' expertise, although both were experienced with both techniques.

Limitations

The study only evaluated a subset of patients for endothelial function and did not assess long-term outcomes.

Participant Demographics

Patients were primarily older adults with isolated coronary artery disease, including both male and female participants.

Statistical Information

P-Value

p < 0.001

Statistical Significance

p < 0.001

Digital Object Identifier (DOI)

10.1186/1749-8090-1-15

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