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DUS, CEUS, and MDCTV were carried out in all patients within one week of each other at 1\u00a0year post stenting to investigate the presence of stent compression and in-stent restenosis (ISR).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>The study included 139 patients (87 females; mean age 58\u2009\u00b1\u200915\u00a0years). For detecting stent compression, the kappa coefficient between the ultrasound modality of gray-scale imaging and MDCTV was 0.901, indicating very good agreement between these two modalities. ISR was detected in 50, 61, and 65 patients by DUS, CEUS, and MDCTV, respectively. DUS and CEUS (kappa\u2009=\u20090.449) and DUS and MDCTV (kappa\u2009=\u20090.516) had moderate agreement for ISR diagnosis, while for which CEUS and MDCTV (kappa 0.884) had very good agreement. The sensitivity and specificity of DUS and CEUS for diagnosing ISR were 63.1% and 90.8%, 87.8% and 97.3%, respectively.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>CEUS is probably superior to DUS in terms of diagnostic accuracy for the follow-up of patients with iliac vein stent stenosis.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1186\/s12872-020-01840-3","type":"journal-article","created":{"date-parts":[[2021,1,20]],"date-time":"2021-01-20T08:03:44Z","timestamp":1611129824000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":9,"title":["Doppler ultrasound and contrast-enhanced ultrasound in detection of stent stenosis after iliac vein stenting"],"prefix":"10.1186","volume":"21","author":[{"given":"Hong","family":"Liu","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jing","family":"Wang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yu","family":"Zhao","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zheng","family":"Chen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dong","family":"Wang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Miao","family":"Wei","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fajin","family":"Lv","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2752-060X","authenticated-orcid":false,"given":"Xiaoping","family":"Ye","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2021,1,20]]},"reference":[{"key":"1840_CR1","doi-asserted-by":"publisher","first-page":"7","DOI":"10.1016\/j.ejrad.2015.10.021","volume":"85","author":"WY Shi","year":"2016","unstructured":"Shi WY, Gu JP, Liu CJ, He X, Lou WS. 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