. Author manuscript; available in PMC: 2020 Oct 1.

Published in final edited form as: Vasc Med. 2019 Jul 27;24(5):442–451. doi: 10.1177/1358863X19862043

Table 5.

Association of 12-month superficial vein reflux with 24-month clinical outcomes in Ultrasound Sub-study

Clinical Outcome	Any Superficial Reflux at 12 Months
Clinical Outcome	Yes	No	p-value
Any PTS, n (%)	38/49 (78%)	38/74 (51%)	0.003
Moderate-or-Severe PTS, n (%)	18/49 (37%)	14/74 (19%)	0.03
Villalta score at 24 months, mean (SD)	5.8 (4.8)	3.8 (4.3)	0.005
VCSS score at 24 months, mean (SD)	2.8 (3.0)	1.7 (2.1)	0.02
VEINES-QOL score at 24 months, mean (SD)	73.4 (24)	80.9 (20)	0.06

PTS=Post-thrombotic syndrome, SD=Standard Deviation, VCSS=Venous Clinical Severity score, VEINES-QOL=Venous Insufficiency Epidemiological and Economic Study Quality of Life