PMID- 31997714 OWN - NLM STAT- MEDLINE DCOM- 20200720 LR - 20221207 IS - 1545-1550 (Electronic) IS - 1526-6028 (Linking) VI - 27 IP - 2 DP - 2020 Apr TI - Outcomes of Pedal Artery Angioplasty Are Independent of the Severity of Inframalleolar Disease: A Subanalysis of the Multicenter RENDEZVOUS Registry. PG - 186-193 LID - 10.1177/1526602820901838 [doi] AB - Purpose: To examine the efficacy of pedal artery angioplasty (PAA) for chronic limb-threatening ischemia (CLTI) according to the severity of inframalleolar disease. Methods: In total, 257 consecutive CLTI patients (mean age 73.2 years; 175 men) with de novo infrapopliteal and inframalleolar artery disease were enrolled from the retrospective RENDEZVOUS registry. Inframalleolar artery disease was classified as moderate (Kawarada type 2, 144 patients) or severe (Kawarada type 3, 113 patients). PAA was performed in 140 patients: 66 (45.8%) with moderate disease and 74 (65.5%) with severe disease. The remaining 117 patients (78 with moderate disease and 39 with severe disease) underwent interventions that did not include PAA. The primary outcomes were the wound healing and limb salvage rates at 12 months after the initial treatment. The outcomes of the PAA and no-PAA groups were examined to determine any correlation between treatment efficacy and baseline disease severity. Results: The success rates of PAA among the patients with moderate and severe inframalleolar disease were 89.4% and 87.8%, respectively (p=0.683). The wound healing rate at 12 months was significantly higher in the PAA group than in the no-PAA group regardless of the severity of inframalleolar disease [moderate: 58.8% vs 40.0% (p=0.049); severe: 59.6% vs 33.2% (p=0.021), respectively]. The worst limb salvage rate (76.9%) was seen among patients in the no-PAA group with severe inframalleolar disease (no-PAA/moderate: 94.8%; PAA/moderate: 90.9%; and PAA/severe: 87.8%, p=0.028). Conclusion: PAA improves the wound healing rate of patients with CLTI regardless of the severity of inframalleolar disease. This treatment modality also might improve limb salvage rates in patients with severe inframalleolar disease affecting both the anterior and posterior pedal circulations. FAU - Tsubakimoto, Yoshinori AU - Tsubakimoto Y AUID- ORCID: 0000-0003-0785-7835 AD - Department of Cardiology, Japanese Red Cross Kyoto Daini Hospital, Kyoto, Japan. FAU - Nakama, Tatsuya AU - Nakama T AUID- ORCID: 0000-0001-9107-6438 AD - Department of Cardiology, Tokyo Bay Urayasu Ichikawa Medical Center, Chiba, Japan. FAU - Kamoi, Daisuke AU - Kamoi D AD - Nagoya EVT Clinic, Nagoya, Japan. FAU - Andoh, Hiroshi AU - Andoh H AD - Department of Cardiology, Kasukabe Chuo General Hospital, Saitama, Japan. FAU - Urasawa, Kazushi AU - Urasawa K AD - Cardiovascular Center, Tokeidai Memorial Hospital, Sapporo, Japan. LA - eng PT - Journal Article PT - Multicenter Study PT - Observational Study DEP - 20200130 PL - United States TA - J Endovasc Ther JT - Journal of endovascular therapy : an official journal of the International Society of Endovascular Specialists JID - 100896915 SB - IM CIN - J Endovasc Ther. 2020 Apr;27(2):194-197. PMID: 32096453 MH - Aged MH - Aged, 80 and over MH - Amputation, Surgical MH - *Angioplasty, Balloon/adverse effects/instrumentation MH - Chronic Disease MH - Female MH - Humans MH - Ischemia/diagnostic imaging/physiopathology/*therapy MH - Japan MH - Limb Salvage MH - Lower Extremity/*blood supply MH - Male MH - Middle Aged MH - Peripheral Arterial Disease/diagnostic imaging/physiopathology/*therapy MH - Registries MH - Retrospective Studies MH - Risk Factors MH - Severity of Illness Index MH - Stents MH - Time Factors MH - Treatment Outcome MH - Wound Healing OTO - NOTNLM OT - chronic limb-threatening ischemia OT - endovascular treatment OT - inframalleolar artery disease OT - limb salvage OT - pedal artery intervention OT - wound healing EDAT- 2020/01/31 06:00 MHDA- 2020/07/21 06:00 CRDT- 2020/01/31 06:00 PHST- 2020/01/31 06:00 [pubmed] PHST- 2020/07/21 06:00 [medline] PHST- 2020/01/31 06:00 [entrez] AID - 10.1177/1526602820901838 [doi] PST - ppublish SO - J Endovasc Ther. 2020 Apr;27(2):186-193. doi: 10.1177/1526602820901838. Epub 2020 Jan 30.