Research Article

Long-Term Clinical and Imaging Findings in Patients with Lower Extremity Varicose Veins Treated with Endovenous Laser Treatment: A Follow-Up Study of up to 12 Years

Table 2

Comparison of mean great saphenous vein diameter in proximal, middle, and distal segments in varicose vein patients undergoing endovenous laser treatment: short-term follow-up results.

Location (no.)Time session (mm) [median, IQR] valuePairwise comparison values

Proximal (55)Preprocedure [5, 2.2]<0.001Preprocedure vs.
3 m vs.
All other
Short-term F/U1 w [5, 2.5]
1 m [4.7, 2.5]
3 m [4, 2]
6 m [3.5, 2]

Middle (48)Preprocedure [4, 1]<0.001Preprocedure vs.
Preprocedure vs.
Preprocedure vs. 6 m
1 w vs.
3 m vs.
1 w vs.
All other
Short-term F/U1 w [4, 1.6]
1 m [3.5, 1.8]
3 m [3.5, 1.5]
6 m [3, 2]

Distal (44)Preprocedure [4, 2]<0.001Preprocedure vs.
Preprocedure vs. 6 m and 1w vs.
1w vs.
1 m vs.
3 m vs.
All other
Short-term F/U1 w [3.5, 2.38]
1 m [3, 1.9]
3 m [3, 2]
6 m [2.75, 2.5]

Abbreviations: no.: number; SD: standard deviation; F/U: follow-up; w: week; m: month; vs.: versus; IQR: interquartile range.