Factors associated with lack of clinical improvement after vein ablation in the vascular quality initiative

Copyright © 2024 The Author(s). Published by Elsevier Inc. All rights reserved..

BACKGROUND: Insurance companies have adopted variable and inconsistent approval criteria for chronic venous disease (CVD) treatment. Although vein ablation (VA) is accepted as the standard of care for venous ulcers, the treatment criteria for patients with milder forms of CVD remain controversial. This study aims to identify factors associated with a lack of clinical improvement (LCI) in patients with less severe CVD without ulceration undergoing VA to improve patient selection for treatment.

METHODS: We performed a retrospective analysis of patients undergoing VA for CEAP C2 to C4 disease in the Vascular Quality Initiative varicose veins database from 2014 to 2023. Patients who required intervention in multiple veins, had undergone prior interventions, or presented with CEAP C5 to C6 disease were excluded. The difference (Δ) in venous clinical severity score (VCSS; VCSS before minus after the procedure) was used to categorize the patients. Patients with a ΔVCSS of ≤0 were defined as having LCI after VA, and patients with ≥1 point decrease in the VCSS after VA (ΔVCSS ≥1) as having some benefit from the procedure and, therefore, "clinical improvement." The characteristics of both groups were compared, and multivariable regression analysis was performed to identify factors independently associated with LCI. A second analysis was performed based on the VVSymQ instrument, which measures patient-reported outcomes using five specific symptoms (ie, heaviness, achiness, swelling, throbbing pain, and itching). Patients with LCI showed no improvement in any of the five symptoms, and those with clinical improvement had a decrease in severity of at least one symptom.

RESULTS: A total of 3544 patients underwent initial treatment of CVD with a single VA. Of the 3544 patients, 2607 had VCSSs available before and after VA, and 420 (16.1%) had LCI based on the ΔVCSS. Patients with LCI were more likely to be significantly older and African American and have CEAP C2 disease compared with patients with clinical improvement. Patients with clinical improvement were more likely to have reported using compression stockings before treatment. The vein diameters were not different between the two groups. The incidence of complications was overall low, with minor differences between the two groups. However, the patients with LCI were significantly more likely to have symptoms after intervention than those with improvement. Patients with LCI were more likely to have technical failure, defined as vein recanalization. On multivariable regression, age (odds ratio [OR], 1.01; 95% confidence interval [CI], 1.00-1.02) and obesity (OR, 1.47; 95% CI, 1.09-2.00) were independently associated with LCI, as was treatment of less severe disease (CEAP C2; OR, 1.82; 95% CI, 1.30-2.56) compared with more advanced disease (C4). The lack of compression therapy before intervention was also associated with LCI (OR, 6.05; 95% CI, 4.30-8.56). The analysis based on the VVSymQ showed similar results.

CONCLUSIONS: LCI after VA is associated with treating patients with a lower CEAP class (C2 vs C4) and a lack of compression therapy before intervention. Importantly, no significant association between vein size and clinical improvement was observed.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Journal of vascular surgery. Venous and lymphatic disorders - (2024) vom: 27. März, Seite 101884

Sprache:

Englisch

Beteiligte Personen:

Pinto Rodríguez, Paula [VerfasserIn]
Fassler, Michael [VerfasserIn]
Obi, Andrea [VerfasserIn]
Osborne, Nicholas H [VerfasserIn]
Robinson, Scott T [VerfasserIn]
Jacobs, Benjamin N [VerfasserIn]
Aziz, Faisal [VerfasserIn]
Nguyen, Khanh P [VerfasserIn]
Gwozdz, Adam M [VerfasserIn]
Rodriguez, Limael E [VerfasserIn]
Fukaya, Eri [VerfasserIn]
Sachdev, Ulka [VerfasserIn]
Iyad Ochoa Chaar, Cassius [VerfasserIn]
Research Committee of the American Venous Forum [VerfasserIn]

Links:

Volltext

Themen:

Chronic venous disease
Clinical effectiveness
Journal Article
Quality of care
Venous ablation

Anmerkungen:

Date Revised 22.04.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1016/j.jvsv.2024.101884

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370424840