Study Protocol: Prospective randomized study comparing the Teleflex Medical SaphLITE Retractor to the Ethicon CardioVations Clearglide Endoscopic System
2006

Comparing Two Techniques for Vein Harvesting in Heart Surgery

Sample size: 200 publication 10 minutes Evidence: moderate

Author Information

Author(s): Schultz Scot C, Stapleton Dennis, D'Ambra Paula, Loftis Cynthia, Wahrmann Christine, Ebra George

Primary Institution: Gulf Coast Cardiothoracic Surgeons, Naples Community Hospital, Naples, Florida, USA

Hypothesis

Is there a difference in outcomes between the SaphLITE Retractor and the Clearglide Endoscopic System for saphenous vein harvesting?

Conclusion

Both the SaphLITE and Clearglide systems can safely harvest the saphenous vein, but the Clearglide system may offer fewer incisions and shorter harvest time despite its higher cost.

Supporting Evidence

  • The SaphLITE group had a mean incision length of 3.6 cm compared to 2.1 cm for the Clearglide group.
  • The total incision length was significantly greater in the SaphLITE group (12.9 cm) than in the Clearglide group (8.9 cm).
  • Conversion to open technique occurred in 5 SaphLITE patients and 7 Clearglide patients.
  • Post-operative complications were not statistically different between the two groups.

Takeaway

Doctors compared two ways to take veins from legs for heart surgery. Both ways work well, but one is quicker and leaves fewer cuts, even though it costs more.

Methodology

This was a prospective, randomized study involving 200 patients undergoing coronary artery bypass grafting, comparing two vein harvesting techniques.

Potential Biases

Potential bias in patient selection and the technical skill of the surgeons involved.

Limitations

The study may not generalize to all patient populations due to specific inclusion and exclusion criteria.

Participant Demographics

200 patients, 81% male in the SaphLITE group and 80% male in the Clearglide group, mean ages 68.6 and 70.3 years respectively.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1749-8090-1-24

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