{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T14:42:37Z","timestamp":1787755357924,"version":"build-2784847793"},"reference-count":44,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2023,5,1]],"date-time":"2023-05-01T00:00:00Z","timestamp":1682899200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2023,5,1]],"date-time":"2023-05-01T00:00:00Z","timestamp":1682899200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2025,2,14]],"date-time":"2025-02-14T00:00:00Z","timestamp":1739491200000},"content-version":"vor","delay-in-days":655,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"funder":[{"DOI":"10.13039\/501100013238","name":"Mahidol University Faculty of Medicine Siriraj Hospital","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100013238","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jvsvenous.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Vascular Surgery: Venous and Lymphatic Disorders"],"published-print":{"date-parts":[[2023,5]]},"DOI":"10.1016\/j.jvsv.2022.11.006","type":"journal-article","created":{"date-parts":[[2023,2,2]],"date-time":"2023-02-02T06:28:44Z","timestamp":1675319324000},"page":"502-509","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":6,"title":["Prevalence and predictors of combined &gt;50% iliocaval venous obstruction and superficial venous reflux in chronic venous insufficiency patients with healed or active venous leg ulcer"],"prefix":"10.1016","volume":"11","author":[{"given":"Wanchai","family":"Chinchalongporn","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Parichat","family":"Tanmit","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kanin","family":"Pruekprasert","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tossapol","family":"Prapassaro","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kiattisak","family":"Hongku","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Suteekhanit","family":"Hahtapornsawan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nattawut","family":"Puangpunngam","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Khamin","family":"Chinsakchai","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chumpol","family":"Wongwanit","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chanean","family":"Ruangsetakit","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0674-1438","authenticated-orcid":false,"given":"Nuttawut","family":"Sermsathanasawadi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jvsv.2022.11.006_bib1","doi-asserted-by":"crossref","first-page":"106641","DOI":"10.1016\/j.ijsu.2022.106641","article-title":"Clinical outcomes of different endovenous procedures among patients with varicose veins and iliac vein compression: a retrospective cohort study","volume":"101","author":"Han","year":"2022","journal-title":"Int J Surg"},{"key":"10.1016\/j.jvsv.2022.11.006_bib2","doi-asserted-by":"crossref","first-page":"1022","DOI":"10.1067\/mva.2001.113308","article-title":"Trends in the incidence of venous stasis syndrome and venous ulcer: a 25-year population-based study","volume":"33","author":"Heit","year":"2001","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2022.11.006_bib3","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1177\/1538574406296246","article-title":"Patterns of venous reflux and obstruction in patients with skin damage due to chronic venous disease","volume":"41","author":"Labropoulos","year":"2007","journal-title":"Vasc Endovascular Surg"},{"key":"10.1016\/j.jvsv.2022.11.006_bib4","doi-asserted-by":"crossref","first-page":"2105","DOI":"10.1056\/NEJMoa1801214","article-title":"A\u00a0randomized trial of early endovenous ablation in venous ulceration","volume":"378","author":"Gohel","year":"2018","journal-title":"N\u00a0Engl J Med"},{"key":"10.1016\/j.jvsv.2022.11.006_bib5","doi-asserted-by":"crossref","first-page":"419","DOI":"10.1177\/000331975700800505","article-title":"The cause of the predominantly sinistral occurrence of thrombosis of the pelvic veins","volume":"8","author":"May","year":"1957","journal-title":"Angiology"},{"key":"10.1016\/j.jvsv.2022.11.006_bib6","doi-asserted-by":"crossref","first-page":"47","DOI":"10.2310\/6670.2006.00012","article-title":"Unusual case of right-sided May-Thurner syndrome and review of its management","volume":"14","author":"Burke","year":"2006","journal-title":"Vascular"},{"key":"10.1016\/j.jvsv.2022.11.006_bib7","doi-asserted-by":"crossref","first-page":"979","DOI":"10.1016\/j.jvs.2007.06.046","article-title":"Stenting of the venous outflow in chronic venous disease: long-term stent-related outcome, clinical, and hemodynamic result","volume":"46","author":"Negl\u00e9n","year":"2007","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2022.11.006_bib8","doi-asserted-by":"crossref","first-page":"130","DOI":"10.1097\/01.sla.0000245550.36159.93","article-title":"Successful iliac vein and inferior vena cava stenting ameliorates venous claudication and improves venous outflow, calf muscle pump function, and clinical status in post-thrombotic syndrome","volume":"245","author":"Delis","year":"2007","journal-title":"Ann Surg"},{"key":"10.1016\/j.jvsv.2022.11.006_bib9","first-page":"889","article-title":"CIRSE standards of practice guidelines on iliocaval stenting","volume":"37","author":"Mahnken","year":"2014","journal-title":"Cardiovasc Intervent Radiol"},{"key":"10.1016\/j.jvsv.2022.11.006_bib10","doi-asserted-by":"crossref","first-page":"184","DOI":"10.1016\/j.ejvs.2021.12.024","article-title":"Editor's choice \u2013 European Society for Vascular Surgery (ESVS) 2022 clinical practice guidelines on the management of chronic venous disease of the lower limbs","volume":"63","author":"De Maeseneer","year":"2022","journal-title":"Eur J Vasc Endovasc Surg"},{"key":"10.1016\/j.jvsv.2022.11.006_bib11","doi-asserted-by":"crossref","first-page":"1303","DOI":"10.1016\/j.jvs.2010.10.120","article-title":"Incidence of and risk factors for iliocaval venous obstruction in patients with active or healed venous leg ulcers","volume":"53","author":"Marston","year":"2011","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2022.11.006_bib12","doi-asserted-by":"crossref","first-page":"441","DOI":"10.1016\/j.jvsv.2018.10.021","article-title":"Prevalence, risk factors, and evaluation of iliocaval obstruction in advanced chronic venous insufficiency","volume":"7","author":"Sermsathanasawadi","year":"2019","journal-title":"J\u00a0Vasc Surg Venous Lymphat Disord"},{"key":"10.1016\/j.jvsv.2022.11.006_bib13","doi-asserted-by":"crossref","first-page":"703","DOI":"10.1016\/j.jvsv.2020.08.019","article-title":"Iliocaval outflow obstruction in patients with venous ulcers in a small comparison study between patients with primary varicose veins and chronic deep vein disease","volume":"9","author":"K\u00f6ksoy","year":"2021","journal-title":"J\u00a0Vasc Surg Venous Lymphat Disord"},{"key":"10.1016\/j.jvsv.2022.11.006_bib14","doi-asserted-by":"crossref","first-page":"1517","DOI":"10.1016\/j.jvsv.2021.04.013","article-title":"Outcomes of endovenous laser ablation with additional iliac vein stenting of nonthrombotic lesions in patients presenting with active venous ulcers","volume":"9","author":"Yang","year":"2021","journal-title":"J\u00a0Vasc Surg Venous Lymphat Disord"},{"key":"10.1016\/j.jvsv.2022.11.006_bib15","doi-asserted-by":"crossref","first-page":"640","DOI":"10.1016\/j.jvsv.2022.01.009","article-title":"Long-term improvement of limb reflux prevalence and severity after iliac vein stent placement","volume":"10","author":"Raju","year":"2022","journal-title":"J\u00a0Vasc Surg Venous Lymphat Disord"},{"key":"10.1016\/j.jvsv.2022.11.006_bib16","doi-asserted-by":"crossref","first-page":"89","DOI":"10.1016\/j.ejvs.2011.03.013","article-title":"Duplex ultrasound investigation of the veins of the lower limbs after treatment for varicose veins\u2014UIP consensus document","volume":"42","author":"De Maeseneer","year":"2011","journal-title":"Eur J Vasc Endovasc Surg"},{"key":"10.1016\/j.jvsv.2022.11.006_bib17","doi-asserted-by":"crossref","first-page":"601","DOI":"10.1016\/j.jvsv.2019.09.016","article-title":"Treatment of superficial and perforator reflux and deep venous stenosis improves healing of chronic venous leg ulcers","volume":"8","author":"Lawrence","year":"2020","journal-title":"J\u00a0Vasc Surg Venous Lymphat Disord"},{"key":"10.1016\/j.jvsv.2022.11.006_bib18","doi-asserted-by":"crossref","first-page":"74","DOI":"10.1016\/j.jvsv.2019.08.009","article-title":"Effectiveness of iliac vein stenting combined with high ligation\/endovenous laser treatment of the great saphenous veins in patients with Clinical, Etiology, Anatomy, Pathophysiology class 4 to 6 chronic venous disease","volume":"8","author":"Guo","year":"2020","journal-title":"J\u00a0Vasc Surg Venous Lymphat Disord"},{"key":"10.1016\/j.jvsv.2022.11.006_bib19","doi-asserted-by":"crossref","first-page":"330","DOI":"10.1016\/j.ejvs.2014.04.031","article-title":"The effect of deep venous stenting on healing of lower limb venous ulcers","volume":"48","author":"George","year":"2014","journal-title":"Eur J Vasc Endovasc Surg"},{"key":"10.1016\/j.jvsv.2022.11.006_bib20","doi-asserted-by":"crossref","first-page":"1163","DOI":"10.1016\/j.jvs.2012.11.084","article-title":"Best management options for chronic iliac vein stenosis and occlusion","volume":"57","author":"Raju","year":"2013","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2022.11.006_bib21","doi-asserted-by":"crossref","first-page":"1545","DOI":"10.1016\/j.jvsv.2021.03.022","article-title":"Comparison of intravascular ultrasound and multidimensional contrast imaging modalities for characterization of chronic occlusive iliofemoral venous disease: a systematic review","volume":"9","author":"Saleem","year":"2021","journal-title":"J\u00a0Vasc Surg Venous Lymphat Disord"},{"key":"10.1016\/j.jvsv.2022.11.006_bib22","doi-asserted-by":"crossref","first-page":"38","DOI":"10.1024\/0301-1526\/a000920","article-title":"Computed tomography venography versus intravascular ultrasound in the diagnosis of iliofemoral vein stenosis","volume":"50","author":"Toh","year":"2021","journal-title":"Vasa"},{"key":"10.1016\/j.jvsv.2022.11.006_bib23","doi-asserted-by":"crossref","first-page":"961","DOI":"10.1016\/j.jvsv.2020.02.011","article-title":"Common iliac vein obstruction in a symptomatic population is associated with previous deep venous thrombosis, and with chronic pelvic pain in females","volume":"8","author":"Larkin","year":"2020","journal-title":"J\u00a0Vasc Surg Venous Lymphat Disord"},{"key":"10.1016\/j.jvsv.2022.11.006_bib24","doi-asserted-by":"crossref","first-page":"585","DOI":"10.1001\/archinte.158.6.585","article-title":"Trends in the incidence of deep vein thrombosis and pulmonary embolism: a 25-year population-based study","volume":"158","author":"Silverstein","year":"1998","journal-title":"Arch Intern Med"},{"key":"10.1016\/j.jvsv.2022.11.006_bib25","doi-asserted-by":"crossref","first-page":"698","DOI":"10.7326\/0003-4819-149-10-200811180-00004","article-title":"Determinants and time course of the postthrombotic syndrome after acute deep venous thrombosis","volume":"149","author":"Kahn","year":"2008","journal-title":"Ann Intern Med"},{"key":"10.1016\/j.jvsv.2022.11.006_bib26","doi-asserted-by":"crossref","first-page":"e269","DOI":"10.5001\/omj.2021.33","article-title":"May-Thurner syndrome, an often overlooked cause of deep vein thrombosis: a case report","volume":"36","author":"Ahmad","year":"2021","journal-title":"Oman Med J"},{"key":"10.1016\/j.jvsv.2022.11.006_bib27","first-page":"243","article-title":"Intervention for iliofemoral deep vein thrombosis and May-Thurner syndrome","volume":"9","author":"Salahuddin","year":"2020","journal-title":"Interv Cardiol Clin"},{"key":"10.1016\/j.jvsv.2022.11.006_bib28","doi-asserted-by":"crossref","first-page":"957","DOI":"10.1016\/j.avsg.2013.11.012","article-title":"Catheter-directed thrombolysis and stenting in the treatment of iliac vein compression syndrome with acute iliofemoral deep vein thrombosis: outcome and follow-up","volume":"28","author":"Xue","year":"2014","journal-title":"Ann Vasc Surg"},{"key":"10.1016\/j.jvsv.2022.11.006_bib29","doi-asserted-by":"crossref","first-page":"25","DOI":"10.1186\/s12959-021-00278-7","article-title":"Nonnegligible causes of symptoms of acute lower extremities\u20143 cases of May-Thurner syndrome with deep vein thrombosis","volume":"19","author":"Sun","year":"2021","journal-title":"Thromb J"},{"key":"10.1016\/j.jvsv.2022.11.006_bib30","doi-asserted-by":"crossref","first-page":"879","DOI":"10.1016\/S0741-5214(03)01020-6","article-title":"Venous outflow obstruction: an underestimated contributor to chronic venous disease","volume":"38","author":"Negl\u00e9n","year":"2003","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2022.11.006_bib31","doi-asserted-by":"crossref","first-page":"945","DOI":"10.1016\/j.jvsv.2021.12.087","article-title":"A\u00a0systematic review of management of superficial venous reflux in the setting of deep venous obstruction","volume":"10","author":"Benfor","year":"2022","journal-title":"J\u00a0Vasc Surg Venous Lymphat Disord"},{"key":"10.1016\/j.jvsv.2022.11.006_bib32","doi-asserted-by":"crossref","first-page":"42","DOI":"10.1186\/s40814-021-00779-2","article-title":"Deep vein lesion optimisation (DEVELOP) trial: protocol for a randomised, assessor-blinded feasibility trial of iliac vein intervention for venous leg ulcers","volume":"7","author":"Aherne","year":"2021","journal-title":"Pilot Feasibility Stud"},{"key":"10.1016\/j.jvsv.2022.11.006_bib33","doi-asserted-by":"crossref","first-page":"113","DOI":"10.1055\/s-0042-1743408","article-title":"Deep venous thrombosis and ulcers of lower limbs: ultrasound findings in 156 patients","volume":"31","author":"Garavello","year":"2022","journal-title":"Int J Angiol"},{"key":"10.1016\/j.jvsv.2022.11.006_bib34","first-page":"182","article-title":"Patterns of venous reflux in limbs with venous ulcers: implications for treatment","volume":"22","author":"Ioannou","year":"2003","journal-title":"Int Angiol"},{"key":"10.1016\/j.jvsv.2022.11.006_bib35","doi-asserted-by":"crossref","first-page":"2","DOI":"10.1016\/j.jvsv.2015.08.002","article-title":"Diagnostic value of the femoral vein flow pattern for the detection of an iliocaval venous obstruction","volume":"4","author":"Kay\u0131l\u0131o\u011flu","year":"2016","journal-title":"J\u00a0Vasc Surg Venous Lymphat Disord"},{"key":"10.1016\/j.jvsv.2022.11.006_bib36","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1016\/j.ejvs.2015.03.029","article-title":"Clinical assessment of endovascular stenting compared with compression therapy alone in post-thrombotic patients with iliofemoral obstruction","volume":"50","author":"Yin","year":"2015","journal-title":"Eur J Vasc Endovasc Surg"},{"key":"10.1016\/j.jvsv.2022.11.006_bib37","doi-asserted-by":"crossref","first-page":"2","DOI":"10.1016\/j.jvsv.2013.07.003","article-title":"Endovascular treatment of iliofemoral chronic post-thrombotic venous flow obstruction","volume":"2","author":"Blanch Alerany","year":"2014","journal-title":"J\u00a0Vasc Surg Venous Lymphat Disord"},{"key":"10.1016\/j.jvsv.2022.11.006_bib38","doi-asserted-by":"crossref","first-page":"505","DOI":"10.1016\/j.jvsv.2020.02.001","article-title":"The 2020 appropriate use criteria for chronic lower extremity venous disease of the American Venous Forum, the Society for Vascular Surgery, the American Vein and Lymphatic Society, and the Society of Interventional Radiology","volume":"8","author":"Masuda","year":"2020","journal-title":"J\u00a0Vasc Surg Venous Lymphat Disord"},{"key":"10.1016\/j.jvsv.2022.11.006_bib39","doi-asserted-by":"crossref","first-page":"1408","DOI":"10.1016\/j.jvsv.2021.05.008","article-title":"Utility of the 50% stenosis criterion for patients undergoing stenting for chronic iliofemoral venous obstruction","volume":"9","author":"Jayaraj","year":"2021","journal-title":"J\u00a0Vasc Surg Venous Lymphat Disord"},{"key":"10.1016\/j.jvsv.2022.11.006_bib40","doi-asserted-by":"crossref","first-page":"678","DOI":"10.1016\/j.jvsv.2017.04.007","article-title":"Venography versus intravascular ultrasound for diagnosing and treating iliofemoral vein obstruction","volume":"5","author":"Gagne","year":"2017","journal-title":"J\u00a0Vasc Surg Venous Lymphat Disord"},{"key":"10.1016\/j.jvsv.2022.11.006_bib41","doi-asserted-by":"crossref","first-page":"95","DOI":"10.1080\/16078454.2021.2019891","article-title":"The efficacy of low-dose warfarin initiation (3 mg versus 5 mg) in newly diagnosed venous thromboembolism patients among a population with a high prevalence of warfarin-sensitive haplotype of the VKORC1 gene: a randomized controlled trial","volume":"27","author":"Suwanawiboon","year":"2022","journal-title":"Hematology"},{"issue":"Suppl","key":"10.1016\/j.jvsv.2022.11.006_bib42","doi-asserted-by":"crossref","first-page":"2s","DOI":"10.1016\/j.jvs.2011.01.079","article-title":"The care of patients with varicose veins and associated chronic venous diseases: clinical practice guidelines of the Society for Vascular Surgery and the American Venous Forum","volume":"53","author":"Gloviczki","year":"2011","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2022.11.006_bib43","first-page":"323","article-title":"Correlation between the intensity of venous reflux in the saphenofemoral junction and morphological changes of the great saphenous vein by duplex scanning in patients with primary varicosis","volume":"29","author":"Morbio","year":"2010","journal-title":"Int Angiol"},{"key":"10.1016\/j.jvsv.2022.11.006_bib44","doi-asserted-by":"crossref","first-page":"442","DOI":"10.33314\/jnhrc.v18i3.2558","article-title":"Quantification of superficial venous reflux by duplex ultrasound\u2014role of peak reflux velocity and reflux time in the assessment of varicose vein","volume":"18","author":"Singh","year":"2020","journal-title":"J\u00a0Nepal Health Res Counc"}],"container-title":["Journal of Vascular Surgery: Venous and Lymphatic Disorders"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2213333X23000513?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2213333X23000513?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,11,1]],"date-time":"2025-11-01T07:02:28Z","timestamp":1761980548000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2213333X23000513"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,5]]},"references-count":44,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2023,5]]}},"alternative-id":["S2213333X23000513"],"URL":"https:\/\/doi.org\/10.1016\/j.jvsv.2022.11.006","relation":{},"ISSN":["2213-333X"],"issn-type":[{"value":"2213-333X","type":"print"}],"subject":[],"published":{"date-parts":[[2023,5]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Prevalence and predictors of combined >50% iliocaval venous obstruction and superficial venous reflux in chronic venous insufficiency patients with healed or active venous leg ulcer","name":"articletitle","label":"Article Title"},{"value":"Journal of Vascular Surgery: Venous and Lymphatic Disorders","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jvsv.2022.11.006","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2023 Published by Elsevier Inc. on behalf of the Society for Vascular Surgery.","name":"copyright","label":"Copyright"}]}}