PMID- 35766298 OWN - NLM STAT- MEDLINE DCOM- 20230202 LR - 20230202 IS - 1827-1839 (Electronic) IS - 0392-9590 (Linking) VI - 41 IP - 6 DP - 2022 Dec TI - Routinely ultrasound surveillance improves outcome after endovascular treatment of peripheral arterial disease: propensity-matched comparisons of clinical outcomes after ultrasound or clinical-hemodynamic based surveillance programs. PG - 500-508 LID - 10.23736/S0392-9590.22.04900-8 [doi] AB - BACKGROUND: Endovascular treatment (EVT) has replaced open repair as the first option in intermittent claudication (IC) and chronic limb-threatening ischemia (CLTI) in several centers. However, evidence of the most optimal post-procedural surveillance strategy is sparse. This study aimed to compare two routine surveillance programs after EVT of IC/CLTI: clinical and hemodynamic assessment (CHA) vs. duplex ultrasound (DUS) and clinical/hemodynamic assessment in combination. METHODS: Between February 2012 and December 2015, all patients with EVT of IC/CLTI were allocated to either CHA or DUS-based routine surveillance programs. The allocation-ratio was 1:2 (CHA:DUS), and propensity score matching (PSM) was used to control baseline differences between the groups. Follow-up visits in the CHA group consisted of clinical assessment and ABI at 3, 6, 12 and 24 months. Follow-up visits in DUS group consisted of clinical assessment, ABI, and target vessel DUS at 1, 3, 6, 12, 18 and 24 months. RESULTS: In total, 340 legs in 305 patients suffering from IC/CLTI were included; 111 (33%) in the CHA-group and 229 (67%) in the DUS group. The two groups were identical except for a significantly lower incidence of diabetes mellitus in the CHA group than the DUS group, 55% vs. 72%, respectively (P=006). Based on PSM, the CHA-group vs. the DUS-group was burdened of an increased risk of amputation (12.5% vs. 8.27%, HR=0.41 [95% CI: 0.17-0.96]), and a higher mortality (21.2% vs. 12.8%, HR=0.37 [95% CI: 0.19-0.72]). The reported differences in reintervention rate (7.5% vs. 12.8%, HR=1.12 [95% CI: 0.44-2.84]) were insignificant. The mean follow-up was 317 days (SD=0.214) in the CHA group and 611 days (SD=0.298) in the DUS group. CONCLUSIONS: Our results suggest that DUS-based routine surveillance after EVT of IC/CLTI is superior to CHA-based routine surveillance in improved amputation rate and mortality. FAU - Martinez-Rico, Carlos AU - Martinez-Rico C AD - Department of Endovascular and Vascular Surgery, Bellvitge University Hospital, Hospitalet de Llobregat, Barcelona, Spain - c.martinez@bellvitgehospital.cat. AD - Institut Investigacio Biomedica de Bellvitge (IDIBELL), Hospitalet de Llobregat, Barcelona, Spain - c.martinez@bellvitgehospital.cat. FAU - Marti-Mestre, Xavier AU - Marti-Mestre X AD - Department of Endovascular and Vascular Surgery, Bellvitge University Hospital, Hospitalet de Llobregat, Barcelona, Spain. AD - Institut Investigacio Biomedica de Bellvitge (IDIBELL), Hospitalet de Llobregat, Barcelona, Spain. FAU - Cervellera-Perez, Dolors AU - Cervellera-Perez D AD - Department of Endovascular and Vascular Surgery, Bellvitge University Hospital, Hospitalet de Llobregat, Barcelona, Spain. FAU - Ramos-Izquierdo, Ricard AU - Ramos-Izquierdo R AD - Institut Investigacio Biomedica de Bellvitge (IDIBELL), Hospitalet de Llobregat, Barcelona, Spain. AD - Department of Thoracic Surgery, Bellvitge University Hospital, Hospitalet de Llobregat, Barcelona, Spain. FAU - Eiberg, Jonas AU - Eiberg J AD - Copenhagen Academy for Medical Education and Simulation (CAMES), Department of Vascular Surgery, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark. FAU - Vila-Coll, Ramon AU - Vila-Coll R AD - Department of Endovascular and Vascular Surgery, Bellvitge University Hospital, Hospitalet de Llobregat, Barcelona, Spain. AD - Institut Investigacio Biomedica de Bellvitge (IDIBELL), Hospitalet de Llobregat, Barcelona, Spain. LA - eng PT - Journal Article DEP - 20220629 PL - Italy TA - Int Angiol JT - International angiology : a journal of the International Union of Angiology JID - 8402693 SB - IM MH - Humans MH - Ischemia/diagnostic imaging/surgery MH - Treatment Outcome MH - *Endovascular Procedures/adverse effects/methods MH - *Peripheral Arterial Disease/diagnostic imaging/therapy MH - Intermittent Claudication/diagnostic imaging/therapy/etiology MH - Limb Salvage MH - Hemodynamics MH - Risk Factors MH - Retrospective Studies EDAT- 2022/06/30 06:00 MHDA- 2023/02/03 06:00 CRDT- 2022/06/29 06:54 PHST- 2022/06/30 06:00 [pubmed] PHST- 2023/02/03 06:00 [medline] PHST- 2022/06/29 06:54 [entrez] AID - S0392-9590.22.04900-8 [pii] AID - 10.23736/S0392-9590.22.04900-8 [doi] PST - ppublish SO - Int Angiol. 2022 Dec;41(6):500-508. doi: 10.23736/S0392-9590.22.04900-8. Epub 2022 Jun 29.