A Comparative Cost-Effectiveness Analysis of Percutaneous Transluminal Angioplasty With Optional Stenting and Femoropopliteal Bypass Surgery for Medium-Length TASC II B and C Femoropopliteal Lesions

2019 ◽  
Vol 26 (2) ◽  
pp. 172-180
Author(s):  
Rianne J. Vossen ◽  
Pilar C. Philipszoon ◽  
Anco C. Vahl ◽  
Alexander D. Montauban van Swijndregt ◽  
Vanessa J. Leijdekkers ◽  
...  
Keyword(s):  
Cost Effectiveness ◽  
Percutaneous Transluminal Angioplasty ◽  
Transluminal Angioplasty ◽  
Primary Patency ◽  
Femoropopliteal Bypass ◽  
Primary Patency Rate ◽  
Medium Length ◽  
The Difference ◽  
Percutaneous Transluminal

Purpose: To evaluate the total midterm costs and cost-effectiveness of percutaneous transluminal angioplasty with optional stenting (PTA/S) as initial treatment compared with femoropopliteal bypass (FPB) surgery in patients with medium-length TransAtlantic Inter-Society Consensus II (TASC) B and C femoropopliteal lesions. Materials and Methods: Over a period of 3 years, all hospital health care costs for 226 consecutive patients were calculated: 170 patients with a TASC B lesion and 56 patients with a TASC C lesion. In the 135-patient PTA/S group (mean age 69.9±10.9 years; 83 men), 108 (63.5%) patients had TASC B lesions and 27 (48.2%) patients had TASC C lesions. Ninety-one patients (mean age 68.4±10.9 years; 60 men) were treated with FPB for 62 TASC B and 29 TASC C femoropopliteal lesions. The main outcome measure was the primary patency rate at 3-year follow-up. Multiple imputation and bootstrapping techniques were used to analyze the data. The adjusted incremental cost-effectiveness ratios (ICERs) were calculated by dividing the difference in total costs by the difference in 3-year primary patency rate. Costs were expressed in euros (€), and cost differences are presented with the 95% confidence interval (CI). Results: Mean total costs per patient were €29,058 in the PTA/S treatment group vs €42,437 in the FPB group (mean adjusted difference –€14,820, 95% CI –€29,044 to −€5976). Differences in 3-year primary patency between PTA/S and FPB were small and nonsignificant (68.9% and 70.3%, respectively). An ICER of 563,716 was found, indicating that FPB costs €563,716 more per one extra patient reaching 3-year primary patency in comparison with PTA/S treatment. Conclusion: FPB in medium-length femoropopliteal lesions involved higher total costs when evaluated over a 3-year follow-up period. An endovascular-first approach is recommended, as this will result in cost minimization for patients with medium-length femoropopliteal disease.

Self-Expanding Nitinol Stent vs Percutaneous Transluminal Angioplasty in the Treatment of Femoropopliteal Lesions: 3-Year Data From the SM-01 Trial

2019 ◽  
Vol 26 (2) ◽  
pp. 158-167 ◽  
Author(s):  
Osamu Iida ◽  
Kazushi Urasawa ◽  
Yasuo Komura ◽  
Yoshimitsu Soga ◽  
Naoto Inoue ◽  
...  
Keyword(s):  
Percutaneous Transluminal Angioplasty ◽  
Patency Rate ◽  
Velocity Ratio ◽  
Peak Systolic Velocity ◽  
Transluminal Angioplasty ◽  
Primary Patency ◽  
Stent Group ◽  
Primary Patency Rate ◽  
Multicenter Randomized Controlled Trial ◽  
Percutaneous Transluminal

Purpose: To report the midterm outcomes of a trial comparing self-expanding nitinol stents to percutaneous transluminal angioplasty (PTA) with provisional stenting in the treatment of obstructive disease in the superficial femoral and popliteal arteries. Materials and Methods: The SM-01 study ( ClinicalTrials.gov identifier NCT01183117), a single-blinded, multicenter, randomized controlled trial in Japan, enrolled 105 consecutive patients with de novo or postangioplasty restenotic femoropopliteal lesions; after removing protocol violations (1 from each group), 51 patients (mean age 74±8 years; 36 men) in the stent group and 52 patients (mean age 73±8 years; 35 men) in the PTA group were included in the intention-to-treat analysis. The groups were well-matched at baseline. Patients were followed to 36 months with duplex imaging. Three-year primary patency was assessed based on a duplex-derived peak systolic velocity ratio <2.5. Freedom from clinically-driven target vessel revascularization (TVR) and target lesions revascularization (TLR) were estimated using the Kaplan-Meier method. Results: The technical success rate was higher (100% vs 48%, p<0.001) and the frequency of vascular dissection was lower (4% vs 31%, p<0.001) in the stent group. The S.M.A.R.T stent group had a higher 3-year primary patency rate (73% vs 51%, p=0.033). Freedom from clinically-driven TVR and TLR were not significantly different between the groups. Conclusion: The S.M.A.R.T. stent maintained a higher primary patency rate than PTA at 3 years in this randomized trial; the need for clinically-driven revascularization was similar for both therapies.

Relationship Between Postoperative Neutrophil–Lymphocyte Ratio and 6-Month Primary Patency of Percutaneous Transluminal Angioplasty in Femoropopliteal disease With Drug-Coated and Uncoated Balloons

Angiology ◽  
2018 ◽  
Vol 70 (3) ◽  
pp. 244-248 ◽  
Author(s):  
Yanhua Zhen ◽  
Zhihui Chang ◽  
Zhaoyu Liu ◽  
Jiahe Zheng
Keyword(s):  
Percutaneous Transluminal Angioplasty ◽  
Patency Rate ◽  
Transluminal Angioplasty ◽  
Primary Patency ◽  
Primary Patency Rate ◽  
Neutrophil Lymphocyte Ratio ◽  
Lymphocyte Ratio ◽  
Logistic Analysis ◽  
Early Restenosis ◽  
Percutaneous Transluminal

We investigated the relationship of postoperative neutrophil–lymphocyte ratio (NLR) with 6-month primary patency of percutaneous transluminal angioplasty (PTA) in femoropopliteal disease using drug-coated balloon (DCB) or uncoated balloon (UCB). This retrospective study included 106 patients who received DCB (n = 44) or UCB (n = 62). The postoperative NLR was lower in the DCB group than that in the UCB group (2.60 vs 3.23; P = .004), and 6-month primary patency rate was significantly higher in DCB group than that in the UCB group (77.3% vs 53.2%; P = .011). Multivariate logistic analysis showed that the postoperative NLR was an independent predictor of 6-month primary patency after PTA in patients with femoropopliteal disease (odds ratio: 1.589, 95% confidence interval: 1.078-2.343; P = .019). The cutoff value of postoperative NLR was 3.05 for prediction of 6-month primary patency, with a sensitivity of 64.1% and specificity of 65.7%. The 6-month primary patency rate in the NLR ≤3.05 group was higher than that in the NLR >3.05 group (75.9% vs 47.9%; P = .003). In conclusion, DCB may improve early primary patency by inhibiting inflammation. A higher postoperative NLR was associated with early restenosis.

scholarly journals Different risk factors are associated with vascular access patency after construction and percutaneous transluminal angioplasty in patients starting hemodialysis

2020 ◽  
pp. 112972982095993
Author(s):  
Mahoko Yoshida ◽  
Shigehiro Doi ◽  
Ayumu Nakashima ◽  
Yasufumi Kyuden ◽  
Toru Kawai ◽  
...  
Keyword(s):  
Diabetes Mellitus ◽  
Risk Factors ◽  
Vascular Access ◽  
Percutaneous Transluminal Angioplasty ◽  
Patency Rate ◽  
Transluminal Angioplasty ◽  
Primary Patency ◽  
Secondary Patency ◽  
Primary Patency Rate ◽  
Percutaneous Transluminal

Background: The objective of this multicenter, prospective observational study was to determine the factors related to patency rates after construction of vascular access (VA) and the first percutaneous transluminal angioplasty (PTA). Methods: The 24-month primary and secondary patency rates after construction of a radiocephalic arteriovenous fistula (RC-AVF) and arteriovenous graft (AVG) were evaluated using the Kaplan–Meier method and log-rank test. The 12-month post-PTA patency rate was also investigated. A Cox proportional hazard model was used to identify clinical parameters associated with the primary patency rate and the post-PTA patency rate. Results: A total of 611 patients were enrolled in the study. The primary patency rate after VA construction was lower in hemodialysis (HD) patients with an AVG than in those with an AVF. Aging (hazard ratio [HR], 1.02 per 1 year; p < 0.001), female sex (HR, 1.41; p = 0.03), diabetes mellitus (HR, 1.37; p = 0.03), low serum albumin (HR, 0.76 per 1-g/dL decrease; p = 0.02), and use of an erythropoietin-stimulating agent (HR, 1.62; p = 0.02) were risk factors for VA problems. The post-PTA patency rate was associated with aging (HR, 1.02; p < 0.001), diabetes mellitus (HR, 1.49; p = 0.02), polycystic kidney disease (HR, 2.14; p = 0.01), temporary catheter use for initiation of HD (HR, 1.60; p = 0.02), and period from VA construction to use (HR, 0.99; p = 0.04). Conclusion: Although a poor patency rate is commonly associated with advanced age and diabetes, different risk factors affect patency between VA construction and the first PTA.

Balloon Angioplasty Versus Bailout Stenting for Isolated Chronic Total Occlusions in the Popliteal Artery

2018 ◽  
Vol 53 (2) ◽  
pp. 126-131 ◽  
Author(s):  
Maxime Elens ◽  
Robert Verhelst ◽  
Stefano Mastrobuoni ◽  
Michel J. Bosiers ◽  
Julien Possoz ◽  
...  
Keyword(s):  
Balloon Angioplasty ◽  
Popliteal Artery ◽  
Percutaneous Transluminal Angioplasty ◽  
Transluminal Angioplasty ◽  
Primary Patency ◽  
Technical Success ◽  
Chronic Total Occlusions ◽  
Significant Difference ◽  
Percutaneous Transluminal

Aims: Stenting of the popliteal artery (PA) is generally considered inappropriate due to the high mechanical stress and bending of the artery during knee flexion. Nevertheless, vessel recoil remains problematic following angioplasty procedure for chronic total occlusions (CTOs) and adjunctive stenting may be required. The purpose of this study is to compare balloon angioplasty alone versus bailout stenting for isolated CTO of the PA. Materials and Methods: Between March 2012 and October 2016, 43 patients were treated with percutaneous transluminal angioplasty with balloon alone (PTA, n = 16) or bailout stenting percutaneous transluminal angioplasty and stenting (PTAS, n = 27) for de novo CTO of PA. There was no statistically significant difference between both groups with regard to patient demographics and lesions characteristics (calcification severity and lesion length). The median lesion lengths were 67 mm (39.5-78.5) in the PTA group and 94 mm (50-114) in the PTAS group ( p = 0.14). The primary outcome measure was primary patency; secondary outcomes were technical success, primary assisted patency, major amputation, and increased Rutherford classification. Results: Technical success rate was 37% and 96.3% in the PTA and PTAS groups, respectively. There was no statistical difference in 12-month primary patency rate (65.8% versus 58.7%; p = 0.15) and primary assisted patency at 12 months (75.2 versus 69.2; p = 0.47) between the 2 groups. Freedom from target lesion revascularization at 12 months was not significantly different, with 85.7% and 81.6% ( p = 0.2) in the PTA and PTAS groups, respectively. One amputation occurred in the PTA group. Conclusion: This small cohort suggests that stenting as a bailout procedure in CTO of the PA provides similar results to successful balloon angioplasty. Stenting should only be performed after suboptimal balloon angioplasty with vessel recoil. Due to the large lost to follow-up, strong evidence of a therapy over the other cannot be formulated. Larger studies with longer and stronger follow-up are needed to confirm those results.

P1362AN EXPERIENCE WITH PERCUTANEOUS TRANSLUMINAL ANGIOPLASTY IN ARTERIO-VENOUS FISTULA DYSFUNCTION SECONDARY TO VASCULAR STENOSIS

2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Mohammed Shoeb Ahmed Khan ◽  
Faiz Mukthar ◽  
Vinod Kumar K ◽  
Bipi Prasannan ◽  
Rohit P V Nair ◽  
...  
Keyword(s):  
Percutaneous Transluminal Angioplasty ◽  
Transluminal Angioplasty ◽  
Primary Patency ◽  
Central Vein ◽  
Venous Cannulation ◽  
Vascular Stenosis ◽  
One Year ◽  
Venous Fistula ◽  
Percutaneous Transluminal

Abstract Background and Aims Arterio-venous fistula (AVF) is the life line of a hemodialysis patient. Dialysis Outcomes and Practice Study (DOPPS) showed that one year patency for AVF in the USA is 68% and 83% in Europe. The maintenance of the vascular pathways are vital. Vascular stenosis in native AVF at the anastomotic sit, venous cannulation zone, outflow vein or the central vein can lead to loss of AVF. Stenosis necessitate vascular intervention or creation of a “de novo” AVF. The number of possible vascular access sites are limited. Aim : To evaluate the outcome of percutaneous transluminal angioplasty (PTA) in arterio-venous fistula due to vascular stenosis. Method This is a retrospective study of two years (02.05.17 to 02.05.19). Records of patients admitted to our hospital were obtained from hospital archives and images from the hospital radiology archive system. Demographic characteristics, duration of dialysis, stenosis or occlusion level, patency rates of AVF were evaluated. All procedures were performed by interventional radiologists in a hybrid cath lab. Antegrade, retrograde, or both antegrade and retrograde punctures were used, depending on the site of the stenosis as deemed on preoperative ultrasound. A complete angiogram from the proximal arteriovenous anastomosis to the central venous outflow was performed in all cases. A successful percutaneous balloon angioplasty was defined when there was no more than 30% residual stenosis (KDOQI). Primary patency rates were assessed at six months and one year. Results Total number of patients studied were 16. The average age was 66.6 years. All were hypertensive and diabetics comprised 75% of study group. Coronary artery disease was established in 81.25%, and two patients were known to have chronic liver disease. Most common type of AVF was the left brachio-cephalic (62.5%), followed by radio-cephalic (37.5%). Average dialysis vintage of AVF at the time of procedure was one year. Previously failed AVF was present in two patients. There were 18 vascular stenosis in 16 patients. The most common site of stenosis was the venous cannulation zone (62.5%), followed by anastomotic site stenosis (31.5%) and central vein stenosis (18.75%). Successful PTA was done in 12 patients. There were no complications; hemodialysis was resumed within 24 hours after the procedure. The primary patency rate at three months was 100%, six months was 75% and at one year it was 37.5%. Four patients were lost to follow up. Mean follow up was 9.41 ±6.79 months. None underwent a repeat PTA. Conclusion Percutaneous transluminal angioplasty is effective for salvaging arterio-venous fistula in majority of hemodialysis patients.

scholarly journals Percutaneous transluminal angioplasty and stenting for recurrent carotid artery stenosis

1998 ◽  
Vol 5 (6) ◽  
pp. E7
Author(s):  
Giuseppe Lanzino ◽  
Robert A. Mericle ◽  
Demetrius K. Lopes ◽  
Ajay K. Wakhloo ◽  
Lee R. Guterman ◽  
...  
Keyword(s):  
Carotid Artery ◽  
Carotid Artery Stenosis ◽  
Percutaneous Transluminal Angioplasty ◽  
Transluminal Angioplasty ◽  
Artery Stenosis ◽  
Cardiac Complications ◽  
Neurological Event ◽  
Angioplasty And Stenting ◽  
Percutaneous Transluminal

Percutaneous transluminal angioplasty (PTA) and stenting has recently been proposed as an alternative to surgical reexploration in patients with recurrent carotid artery stenosis following endarterectomy. The authors retrospectively reviewed their experience after performing 25 procedures in 21 patients to assess the safety and efficacy of PTA with or without stenting for carotid artery restenosis. The mean interval between endarterectomy and the endovascular procedure was 57 months (range 8-220 months). Seven arteries in five patients were treated by PTA alone (including bilateral procedures in one patient and repeated angioplasty in the same vessel in another). Early suboptimum results and recurrent stenosis in some of these initial cases prompted the authors to combine PTA with stenting in the treatment of 18 arteries over the past 3 years. No major periprocedural deficits (neurological or cardiac complications) or death occurred. There was one periprocedural transient neurological event. A pseudoaneurysm of the femoral artery (at the access site) required surgical repair. In the 16 patients who each underwent at least 6 months of follow-up review, no neurological events ipsilateral to the treated artery had occurred after a mean follow-up period of 27 months (range 6-57 months). Three of five patients who underwent PTA alone developed significant (> 50%) asymptomatic restenoses that required repeated angioplasty in one and PTA with stenting in two patients. Significant restenosis (55%) was observed in only one of the vessels treated by combined angioplasty with stenting. Endovascular PTA and stenting of recurrent carotid artery stenosis is both technically feasible and safe and has a satisfactory midterm patency. This procedure can be considered a viable alternative to surgical reexploration in patients with recurrent carotid artery stenosis.

Treatment of juxta-anastomotic stenoses for failing distal radiocephalic arteriovenous fistulas: Drug-coated balloons versus angioplasty

2018 ◽  
Vol 20 (2) ◽  
pp. 209-216 ◽  
Author(s):  
Domenico Patanè ◽  
Giovanni Failla ◽  
Giovanni Coniglio ◽  
Giorgio Russo ◽  
Walter Morale ◽  
...  
Keyword(s):  
Percutaneous Transluminal Angioplasty ◽  
Type A ◽  
Target Lesion ◽  
Transluminal Angioplasty ◽  
Primary Patency ◽  
Secondary Patency ◽  
Type B ◽  
Arteriovenous Fistulas ◽  
Percutaneous Transluminal ◽  
Drug Coated Balloon

The aim of our study is to report the results of two types (type A, type B) paclitaxel drug-coated balloon compared with standard percutaneous transluminal angioplasty in the treatment of juxta-anastomotic stenoses of mature but failing distal radiocephalic hemodialysis arteriovenous fistulas. Two groups of 26 and 44 patients treated with two different drug-coated balloon are compared with a control group of 86 treated with standard percutaneous transluminal angioplasty. A color Doppler ultrasound was performed to evaluate stenosis and for treatment planning. We assess primary patency, defined as the absence of dysfunction of the arteriovenous fistulas, patent lesion or residual stenosis < 30% and no need for further reintervention of target lesion. Primary patency and secondary patency are evaluated after 12 months with color Doppler ultrasound for the whole arteriovenous fistulas, defined as absolute (absolute primary patency, absolute secondary patency) and target lesion. Postprocedural technical and clinical success was 100%. After 12 months, absolute primary patency is 81.8% for type A, 84.1% type B, and 54.7% for standard percutaneous transluminal angioplasty; target lesion primary patency is 92% type A, 86.4% type B, and 62.8% standard percutaneous transluminal angioplasty; absolute secondary patency is 95.4% type A, 95.5% type B, and 80.7% standard percutaneous transluminal angioplasty; target lesion secondary patency is 100% type A, 97.7% type B, and 80.7% standard percutaneous transluminal angioplasty. All the patients treated with drug-coated balloon (type A + type B) have an absolute primary patency of 83.3%, a target lesion primary patency of 87.9%, an absolute secondary patency of 95.5%, and a target lesion secondary patency of 98.4%. Our study confirms that the use of drug-coated balloon, indiscriminately among different brands, improves primary patency with statistically significant difference in comparison with standard percutaneous transluminal angioplasty and decreases reintervention of target lesion in juxta-anastomotic stenoses of failing distal arteriovenous fistulas maintaining the radiocephalic fistula as long as possible.

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