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1.
Vasa ; 2024 May 29.
Article En | MEDLINE | ID: mdl-38808475

Background: Guidelines recommend walking trainings for peripheral arterial disease (PAD) management. Supervised walking training is superior to walking advise to improve the walking distance. Telehealth service with nurse support may close this gap. Patients and methods: This study introduces a telehealth service, "Keep pace!", which has been developed for patients with symptomatic PAD (Fontaine stage IIa and IIb), enabling a structured home-based walking training while monitoring progress via an app collecting unblinded account of steps and walking distance in self-paced 6-minute-walking-tests by geolocation tracking to enhance intrinsic motivation. Supervision by nurses via telephone calls was provided for 8 weeks, followed by 4 weeks of independent walking training. Patient satisfaction, walking distance and health-related quality of life were assessed. Results: 19 patients completed the study. The analysis revealed an overall high satisfaction with the telehealth service (95.4%), including system quality (95.1%), information quality (94.4%), service quality (95.6%), intention to use (92.8%), general satisfaction with the program (98.4%) and health benefits (95.8%). 78.9% asserted that the telehealth service lacking nurse calls would be less efficacious. Pain-free walking distance (76.3±36.8m to 188.4±81.2m, +112.2%, p<0.001) as well as total distance in 6-minute-walking test (308.8±82.6m to 425.9±107.1m, +117.2%, p<0.001) improved significantly. The telehealth service significantly reduced discomfort by better pain control (+15.5%, p=0.015) and social participation (+10.5%, p=0.042). Conclusions: In conclusion, patients were highly satisfied with the telehealth service. The physical well-being of the PAD patients improved significantly post vs. prior the telehealth program.

2.
Vasa ; 53(3): 193-203, 2024 May.
Article En | MEDLINE | ID: mdl-38651340

Endovascular interventions and diagnostic examinations using iodinated contrast media (ICM) are standard of care in current vascular medicine. Although ICM use is generally considered safe, it may be associated with adverse reactions, vary from minor disturbances to rare, but severe life-threatening complications. This position paper of European Society of Vascular Medicine integrates current knowledge and summarizes the key information related to the use of intravascular ICM, serving as recommendation on prevention and management of acute, late, and very late adverse reactions. It should help the health professionals in all fields of vascular medicine to make decisions in daily practice for safe use of contrast media.


Contrast Media , Endovascular Procedures , Humans , Consensus , Contrast Media/adverse effects , Contrast Media/administration & dosage , Endovascular Procedures/adverse effects , Iodine Compounds/adverse effects , Radiography, Interventional/adverse effects , Risk Assessment , Risk Factors , Treatment Outcome
3.
Article En | MEDLINE | ID: mdl-38467522

All guidelines worldwide strongly recommend exercise as a pillar in the management of patients affected by lower extremity peripheral artery disease (PAD). Exercise therapy in this setting presents different modalities, and a structured programme provides optimal results. This clinical consensus paper is intended to promote and assist the set up of comprehensive exercise programmes and best advice for patients with symptomatic chronic PAD. Different exercise training protocols specific for patients with PAD are presented. Data on patient assessment and outcome measures are described based on the current best evidence. The document ends by highlighting supervised exercise programme access disparities across Europe and the evidence gaps requiring further research.

4.
J Clin Med ; 13(6)2024 Mar 13.
Article En | MEDLINE | ID: mdl-38541860

Background: The BIO REACT study is designed to investigate the incremental value of Extravascular UltraSound (EVUS) added to conventional angiography, compared to conventional angiography only for the identification of Flow-Limiting Dissections (FLD) and to evaluate the safety and efficacy of the REsponse Adapted Combination Therapy (REACT) for the treatment of femoropopliteal lesions. Methods: The primary endpoints were the specificity and sensitivity of EVUS added to angiography for the detection of FLD. Secondary endpoints were primary patency of the REACT therapy within 12 months, fCD-TLR, freedom from MAE, major target limb amputations (mTLA) and survival rates within 24 months. Results: A total of 150 patients were included. EVUS added to angiography had an overall sensitivity of 29% and specificity of 93% for the detection of FLD. There was no PSVR cut-off offering a clinically acceptable trade-off between meaningful sensitivity and specificity values for the detection of FLD. At 12 months, treatment with the REACT resulted in primary patency and fCD-TLR of 81.6% and 94.3%, respectively. In addition, freedom from MAE was 94.3% at 12 months. At 24 months, the survival rate was 94.0%. No mTLA was reported up to the 24-month follow-up. Conclusions: The addition of DUS to angiography showed limited value for detecting FLD in femoropopliteal artery disease.

5.
Eur Heart J ; 45(15): 1303-1321, 2024 Apr 14.
Article En | MEDLINE | ID: mdl-38461405

All guidelines worldwide strongly recommend exercise as a pillar of the management of patients affected by lower extremity peripheral artery disease (PAD). Exercise therapy in this setting presents different modalities, and a structured programme provides optimal results. This clinical consensus paper is intended for clinicians to promote and assist for the set-up of comprehensive exercise programmes to best advice in patients with symptomatic chronic PAD. Different exercise training protocols specific for patients with PAD are presented. Data on patient assessment and outcome measures are narratively described based on the current best evidence. The document ends by highlighting disparities in access to supervised exercise programmes across Europe and the series of gaps for evidence requiring further research.


Intermittent Claudication , Peripheral Arterial Disease , Humans , Intermittent Claudication/therapy , Peripheral Arterial Disease/therapy , Exercise Therapy/methods , Exercise , Europe , Walking
6.
Vasa ; 53(2): 87-108, 2024 Apr.
Article En | MEDLINE | ID: mdl-38461401

All guidelines worldwide strongly recommend exercise as a pillar in the management of patients affected by lower extremity peripheral artery disease (PAD). Exercise therapy in this setting presents different modalities, and a structured programme provides optimal results. This clinical consensus paper is intended to promote and assist the set up of comprehensive exercise programmes and best advice for patients with symptomatic chronic PAD. Different exercise training protocols specific for patients with PAD are presented. Data on patient assessment and outcome measures are described based on the current best evidence. The document ends by highlighting supervised exercise programme access disparities across Europe and the evidence gaps requiring further research.


Intermittent Claudication , Peripheral Arterial Disease , Humans , Intermittent Claudication/therapy , Peripheral Arterial Disease/diagnosis , Peripheral Arterial Disease/therapy , Exercise Therapy/adverse effects , Exercise Therapy/methods , Exercise , Europe , Walking
8.
Circ Cardiovasc Interv ; 17(2): e013084, 2024 02.
Article En | MEDLINE | ID: mdl-38348677

BACKGROUND: The treatment of complex infra-inguinal disease with drug-coated balloons (DCBs) is associated with a significant number of patients undergoing provisional stenting to treat a suboptimal result. To determine the potential long-term impact of DCB treatment with provisional bare metal stenting in complex lesions in real-world patients, a post hoc analysis was performed on data from the IN.PACT Global Study (The IN.PACT Global Clinical Study for the Treatment of Comprehensive Superficial Femoral and/or Popliteal Artery Lesions Using the IN.PACT Admiral Drug-Eluting Balloon). Five-year outcomes were compared between participants who were stented after DCB treatment versus those treated with DCB alone. METHODS: The IN.PACT Global Study enrolled 1535 participants with intermittent claudication and/or ischemic rest pain caused by femoropopliteal lesions; 1397 patients were included in this subgroup analysis (353 stented and 1044 nonstented). Effectiveness was assessed as freedom from clinically driven target lesion revascularization through 60 months. The primary safety composite end point was defined as freedom from device- and procedure-related death through 30 days, and freedom from major target limb amputation and clinically driven target vessel revascularization through 60 months. RESULTS: Lesions in the stented group were longer (15.37 versus 10.98 cm; P<0.001) and had more total occlusions (54.7% versus 28.6%; P<0.001) compared with the nonstented group. The 5-year Kaplan-Meier estimated freedom from clinically driven target lesion revascularization was similar between groups (66.8% stented versus 70.0% nonstented group, log-rank P=0.22). The safety composite end point was achieved in 64.5% stented versus 68.2% nonstented participants (log-rank P=0.19) as estimated by the Kaplan-Meier method. No significant difference was observed in the cumulative incidence of major adverse events (49.1% stented versus 45.0% nonstented; log-rank P=0.17), including all-cause death (19.6% stented versus 19.3% nonstented, log-rank P=0.99). CONCLUSIONS: In this real-world study, revascularization of complex femoropopliteal artery lesions with DCB angioplasty alone or DCB followed by provisional bare metal stenting in certain lesions achieved comparable long-term safety and clinical effectiveness. REGISTRATION: URL: https://www.clinicaltrials.gov; Unique identifier: NCT01609296.


Angioplasty, Balloon , Peripheral Arterial Disease , Vascular Access Devices , Humans , Angioplasty, Balloon/adverse effects , Coated Materials, Biocompatible , Femoral Artery/diagnostic imaging , Femoral Artery/pathology , Paclitaxel/adverse effects , Peripheral Arterial Disease/diagnostic imaging , Peripheral Arterial Disease/therapy , Peripheral Arterial Disease/etiology , Popliteal Artery/diagnostic imaging , Prospective Studies , Time Factors , Treatment Outcome , Vascular Patency , Clinical Studies as Topic
11.
J Vasc Surg ; 79(1): 136-145.e3, 2024 Jan.
Article En | MEDLINE | ID: mdl-37742734

OBJECTIVE: Women and underrepresented minorities (URMs) who are at an increased risk of presenting with severe peripheral artery disease (PAD) and have different responses to treatment compared with non-Hispanic White males yet are underrepresented in PAD research. METHODS: ELEGANCE is a global, prospective, multi-center, post-market registry of PAD patients treated with drug-eluting device that aims to enroll at least 40% women and 40% URMs. The study design incorporates strategies to increase enrollment of women and URMs. Inclusion criteria are age ≥18 years and treatment with any commercially available Boston Scientific Corporation drug-eluting device marketed for peripheral vasculature lesions; exclusion criterion is life expectancy <1 year. RESULTS: Of 750 patients currently enrolled (951 lesions) across 39 sites, 324 (43.2%) are female and 350 (47.3%) are URMs (21.6% Black, 11.2% Asian, 8.5% Hispanic/Latino, and 5.3% other). Rutherford classification is distributed differently between sexes (P = .019). Treatment indication differs among race/ethnicity groups (P = .003). Chronic limb-threatening ischemia was higher for Black (38.3%) and Hispanic/Latino (28.1%) patients compared with non-Hispanic White (21.8%) and Asian patients (21.4%). De-novo stenosis was higher in Asian patients (92.3%) compared with Black, non-Hispanic White, and Hispanic/Latino patients (72.2%, 68.7%, and 77.8%, respectively; P < .001). Mean lesion length was longest for Black patients (162.7 mm), then non-Hispanic White (135.2 mm), Asian (134.8 mm), and Hispanic/Latino patients (128.1 mm; P = .008). CONCLUSIONS: Analyses of data from the ELEGANCE registry show that differences exist in baseline disease characteristics by sex and race/ethnicity; these may be the result of other underlying factors, including time to diagnosis, burden of undermanaged comorbidities, and access to care.


Drug-Eluting Stents , Ethnicity , Patient Selection , Peripheral Arterial Disease , Racial Groups , Female , Humans , Male , Black or African American , Hispanic or Latino , Prospective Studies , Asian , White , Product Surveillance, Postmarketing , Registries , Peripheral Arterial Disease/surgery
12.
Eur Heart J ; 45(1): 45-53, 2024 Jan 01.
Article En | MEDLINE | ID: mdl-37769352

BACKGROUND AND AIMS: Patients with unprovoked venous thromboembolism (VTE) have a high recurrence risk, and guidelines suggest extended-phase anticoagulation. Many patients never experience recurrence but are exposed to bleeding. The aim of this study was to assess the performance of the Vienna Prediction Model (VPM) and to evaluate if the VPM accurately identifies these patients. METHODS: In patients with unprovoked VTE, the VPM was performed 3 weeks after anticoagulation withdrawal. Those with a predicted 1-year recurrence risk of ≤5.5% were prospectively followed. Study endpoint was recurrent VTE over 2 years. RESULTS: A total of 818 patients received anticoagulation for a median of 3.9 months. 520 patients (65%) had a predicted annual recurrence risk of ≤5.5%. During a median time of 23.9 months, 52 patients had non-fatal recurrence. The recurrence risk was 5.2% [95% confidence interval (CI) 3.2-7.2] at 1 year and 11.2% (95% CI 8.3-14) at 2 years. Model calibration was adequate after 1 year. The VPM underestimated the recurrence risk of patients with a 2-year recurrence rate of >5%. In a post-hoc analysis, the VPM's baseline hazard was recalibrated. Bootstrap validation confirmed an ideal ratio of observed and expected recurrence events. The recurrence risk was highest in men with proximal deep-vein thrombosis or pulmonary embolism and lower in women regardless of the site of incident VTE. CONCLUSIONS: In this prospective evaluation of the performance of the VPM, the 1-year rate of recurrence in patients with unprovoked VTE was 5.2%. Recalibration improved identification of patients at low recurrence risk and stratification into distinct low-risk categories.


Pulmonary Embolism , Venous Thromboembolism , Male , Humans , Female , Venous Thromboembolism/epidemiology , Prospective Studies , Anticoagulants/therapeutic use , Recurrence , Risk Factors
13.
JACC Cardiovasc Interv ; 16(23): 2900-2914, 2023 Dec 11.
Article En | MEDLINE | ID: mdl-38092496

BACKGROUND: There is a scarcity of published head-to-head comparisons between different paclitaxel-coated angioplasty balloons. More prospective safety data to support the health care economic reimbursement processes are needed. OBJECTIVES: The aim of this study was to report the safety and efficacy of the Passeo-18 Lux drug-coated balloon (DCB) (Biotronik AG) for the treatment of symptomatic peripheral artery disease caused by stenosis, restenosis, or occlusion of the femoral and/or popliteal arteries. METHODS: A total of 302 patients were randomized 1:1 and assigned to the Passeo-18 Lux DCB (study device) group or the IN.PACT Admiral DCB (control device, Medtronic Vascular) group for testing of noninferiority. The primary efficacy endpoint was freedom from clinically driven target lesion revascularization at 12 months. The primary safety endpoint was a composite of freedom from device-/procedure-related death through 30 days postindex procedure, major target limb amputation, and clinically driven target vessel revascularization at 12 months. RESULTS: At 12 months, 130 of 134 patients in the IN.PACT Admiral group had freedom from clinically driven target lesion revascularization (97.0%) compared with 137 of 141 patients in the Passeo-18 Lux group (97.2%). The primary safety endpoint showed 96.3% in the control group vs 95.7% in the study device group. The null hypothesis of inferiority on both efficacy and safety was rejected. The Kaplan-Meier estimate of primary patency at 1 year was 88.7% in the control arm vs 91.5% in the study device arm. CONCLUSIONS: The Passeo-18 Lux and the IN.PACT Admiral DCBs demonstrate comparable results with excellent effectiveness and safety through 12 months for femoropopliteal interventions.


Angioplasty, Balloon , Peripheral Arterial Disease , Humans , Femoral Artery/diagnostic imaging , Treatment Outcome , Paclitaxel/adverse effects , Prospective Studies , Coated Materials, Biocompatible , Time Factors , Popliteal Artery/diagnostic imaging , Angioplasty, Balloon/adverse effects , Peripheral Arterial Disease/diagnostic imaging , Peripheral Arterial Disease/therapy , Vascular Patency
14.
RMD Open ; 9(3)2023 09.
Article En | MEDLINE | ID: mdl-37657846

OBJECTIVES: Evaluation of endothelial dysfunction, lipid metabolism, prevalence and development of cardiovascular diseases in patients with giant cell arteritis (GCA). METHODS: 138 GCA patients and 100 controls were evaluated for prevalent cardiovascular diseases in 2012. Cholesterol, lipoproteins and triglycerides, intima-media thickness, arterial stiffness, asymmetric and symmetric dimethylarginine were also measured in 2012. Cardiovascular events, mortality and relapse were retrieved by chart review in 2020. RESULTS: Prevalent carotid and vertebral artery disease was higher in GCA patients than in controls (p<0.001). GCA patients had higher levels of total cholesterol, low-density lipoprotein (LDL), intermediate-density lipoprotein, high-density lipoprotein, apolipoprotein A1 and B, and augmentation index (all with p<0.05). Target LDL levels were less frequently achieved at study inclusion by GCA patients (p=0.001), who developed more frequently new cardiovascular events, also with a higher amount, during follow-up (all with p<0.001). Statin treatment in GCA patients was associated with lower levels of asymmetric dimethylarginine, monocytes and C reactive protein (all with p<0.05). Relapse was independently associated with higher risk of future cardiovascular events (OR 5.01 (95% CI 1.55 to 16.22), p=0.007). CONCLUSIONS: GCA patients are at a high risk of developing cardiovascular diseases. Of relevance, there was underuse of statins and a large proportion of these patients showed LDL cholesterol concentrations above the treatment targets for high-risk patients. These data underscore the need for improvement of preventive strategies to reduce cardiovascular risk in GCA patients.


Cardiovascular Diseases , Giant Cell Arteritis , Hydroxymethylglutaryl-CoA Reductase Inhibitors , Humans , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/etiology , Giant Cell Arteritis/complications , Giant Cell Arteritis/epidemiology , Carotid Intima-Media Thickness , C-Reactive Protein , Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use
15.
Cardiovasc Intervent Radiol ; 46(10): 1329-1345, 2023 Oct.
Article En | MEDLINE | ID: mdl-37526706

PURPOSE: To summarize the 5-year outcomes of drug-coated balloon (DCB) for the treatment of femoropopliteal lesions in patients with diabetes mellitus (DM) or chronic limb-threatening ischemia (CLTI) compared to non-DM and intermittent claudication (IC). METHODS: The IN.PACT Global study was a real-world prospective, multicenter, international, single-arm study that enrolled 1535 participants. Post hoc analyses were conducted for participants with DM (n = 560) versus non-DM (n = 842) and CLTI (n = 156) versus IC (n = 1246). Assessments included freedom from clinically driven target lesion revascularization (CD-TLR) through 60 months, a composite safety outcome (freedom from device- and procedure-related death through 30 days, and freedom from major target limb amputation and freedom from CD-target vessel revascularization within 60 months), and major adverse events (MAEs). RESULTS: Kaplan-Meier estimates of 60-month freedom from CD-TLR were 67.7% and 70.5% (p = 0.25) in the DM and non-DM cohorts; and 60.7% and 70.5% (p = 0.006) in the CLTI and IC cohorts. The Kaplan-Meier 60-month composite safety outcomes were 65.1% DM versus 68.9% non-DM (p = 0.12); 53.2% CLTI versus 69.1% IC (p < 0.001). Between DM and non-DM, MAE rates were not significantly different through 60 months except for all-cause mortality which was higher in DM (23.8% versus 16.6%; p < 0.001). Participants with CLTI had a higher cumulative incidence of major target limb amputation (6.8% versus 1.1%; p < 0.001) and all-cause mortality (37.4% versus 17.4%; p < 0.001) through 60 months compared to IC. CONCLUSIONS: In this real-world study, 5-year reintervention rates following DCB angioplasty were similar between DM and non-DM, but mortality rates were expectedly higher in patients with DM. Reintervention, mortality, and amputation rates were all higher in CLTI patients compared to IC, which is consistent with the known frailty of this patient population. LEVEL OF EVIDENCE: Level 3, Non-randomized controlled cohort/follow-up study.

16.
Catheter Cardiovasc Interv ; 102(4): 701-712, 2023 Oct.
Article En | MEDLINE | ID: mdl-37560824

OBJECTIVE: The Tack Endovascular System is a minimal-metal dissection repair device that is purpose-built to treat post-percutaneous angioplasty (PTA) arterial dissections in patients with peripheral arterial disease (PAD). The Tack Optimized Balloon Angioplasty (TOBA) III trial evaluated the safety and effectiveness of the Tack Endovascular System in patients with superficial femoral artery (SFA) and/or proximal popliteal artery (PPA) dissection after PTA with a drug-coated balloon (DCB). The objective of this study is to report the results in the standard- (SL) and long-lesion (LL) cohorts through 24 months. DESIGN: The TOBA III study was a prospective, multicenter, single-arm study including patients suffering from Rutherford category 2-4 PAD. Outcomes were assessed according to pre-specified lesion length in SL ( ≥ 20 mm and ≤150 mm) and LL ( > 150 mm and ≤250 mm) cohorts. Follow-up was through 24 months. RESULTS: TOBA III enrolled 201 patients, 169 patients in the SL cohort and 32 in the LL cohort. At 24 months, the Kaplan-Meier estimates of freedom from major adverse events were 91.7% and 82.6% for the SL cohort and LL cohort, respectively. Kaplan-Meier estimates of freedom from clinically driven-target lesion revascularization (CD-TLR) were 92.3% in the SL cohort and 82.6% in the LL cohort. At 24 months, 78.8% of SL patients and 69.2% of LL patients experienced an improvement of >2 Rutherford categories (both cohorts p < 0.001). The baseline ankle-brachial index improved from 0.68 ± 0.18 to 0.93 ± 0.16 in the SL (p < 0.001) and from 0.62 ± 0.23 to 0.87 ± 0.15 in the LL cohort (p < 0.001) at 24 months. CONCLUSION: The 24-month results of the TOBA III trial support the safety and effectiveness of the Tack Endovascular System in patients who required post-PTA dissection repair in the SFA and PPA following DCB angioplasty for claudication and rest pain. In both the SL and LL cohorts, Tack placement was associated with sustained freedom from CD-TLR through 24 months as well as sustained improvements in Rutherford categories, ankle-brachial index, and quality of life.

17.
Cardiovasc Revasc Med ; 57: 18-24, 2023 Dec.
Article En | MEDLINE | ID: mdl-37400346

PURPOSE: To determine the frequency of medial arterial calcification (MAC) fracture following Auryon laser atherectomy using micro-CT and histologic evaluation in an atherosclerotic human cadaveric limb model. METHODS: Two below-the-knee calcified arterial segments from human cadaver limbs underwent treatment with the Auryon laser system with or without plain old balloon angioplasty (POBA). Micro-CT and angiography were performed before and after treatment followed by histological evaluation of regions showing calcium disruption. RESULTS: All treatment zones were successfully treated with the Auryon laser (n = 9). Six of 9 treatment zones showed calcium fracture on micro-CT. Each treatment zone was further subdivided using micro-CT analysis (36 evaluated sections) of which 18 sections revealed calcium fracture. Sections with calcium fracture had significantly more confluent and uninterrupted circumferential calcification than sections without calcium fracture (arc of calcification 360.0 [323.7-360.0] vs 312.8 [247.4-314.2] degree, p = 0.007), whereas there were no differences in size of calcium burden (3.4 [2.8-3.9] vs 2.8 [1.3-4.6] mm2, p = 0.46). No arterial dissection or rupture was seen. CONCLUSIONS: Auryon laser atherectomy produced fractures of medial arterial calcification in this cadaveric human atherosclerotic peripheral artery model. This effect was observed in arterial segments with a pattern of circumferential uninterrupted calcification (i.e. larger arc of calcification) regardless of calcium burden. Our pilot data suggests Auryon laser may be a promising therapy for calcified lesions.


Angioplasty, Balloon , Atherosclerosis , Peripheral Arterial Disease , Vascular Calcification , Humans , Calcium , X-Ray Microtomography , Vascular Calcification/diagnostic imaging , Vascular Calcification/therapy , Atherectomy/adverse effects , Angioplasty, Balloon/adverse effects , Cadaver , Treatment Outcome , Peripheral Arterial Disease/diagnostic imaging , Peripheral Arterial Disease/therapy
18.
Front Med (Lausanne) ; 10: 1193121, 2023.
Article En | MEDLINE | ID: mdl-37425312

Objectives: Pathways contributing to endothelial dysfunction in patients with limited cutaneous systemic sclerosis (lcSSc) are largely unknown. The aim of this study was to investigate potential associations of amino acids and parameters of bone metabolism with endothelial dysfunction and vasculopathy-related changes in patients with lcSSc and early-stage vasculopathy. Methods: Amino acids, calciotropic parameters, including 25-hydroxyvitamin D and parathyroid hormone (PTH), and bone turnover parameters, including osteocalcin and N-terminal peptide of procollagen-3 (P3NP), were measured in 38 lcSSc patients and 38 controls. Endothelial dysfunction was assessed by biochemical parameters, pulse-wave analysis, flow-mediated and nitroglycerine-mediated dilation. Additionally, vasculopathy-related and SSc-specific clinical changes including capillaroscopic, skin, renal, pulmonary, gastrointestinal and periodontal parameters were recorded. Results: No significant differences in amino acids, calciotropic and bone turnover parameters were observed between lcSSc patients and controls. In patients with lcSSc, several significant correlations were found between selected amino acids, parameters of endothelial dysfunction, vasculopathy-related and SSc-specific clinical changes (all with p < 0.05). In addition, significant correlations were observed between PTH and 25-hydroxyvitamin D with homoarginine, and between osteocalcin, PTH and P3NP with modified Rodnan skin score and selected periodontal parameters (all with p < 0.05). Vitamin D deficiency defined as 25-hydroxyvitamin D < 20 ng/ml was associated with the presence of puffy finger (p = 0.046) and early pattern (p = 0.040). Conclusion: Selected amino acids may affect endothelial function and may be associated to vasculopathy-related and clinical changes in lcSSc patients, while the association with parameters of bone metabolism seems to be minor.

19.
Expert Rev Med Devices ; 20(9): 715-720, 2023.
Article En | MEDLINE | ID: mdl-37486180

INTRODUCTION: Radial access is the standard of care for nearly all cardiac catheterization procedures. It improves patient satisfaction, reduces the length of stay, and is associated with fewer complications. However, few devices and tools are available for the treatment of peripheral arterial disease via a transradial approach (TRA). The S.M.A.R.T. RADIANZ Vascular Stent System is among the RADIANZ suite of products, which is aimed at expanding the portfolio of devices to treat peripheral arterial disease. AREAS COVERED: In this Expert review, the following areas will be covered: (1) Current Landscape of peripheral vascular intervention (PVI) using TRA (2) Detailed description of the S.M.A.R.T. RADIANZ Vascular Stent System. (3) Ongoing clinical trials to evaluate safety of this approach. (4) Future directions and current regulatory status. EXPERT OPINION: TRA for PVI is a promising approach. It holds the possibility of substantially improving the care of patients with peripheral arterial disease (PAD). Numerous challenges must be overcome to realize the full potential of a radial-to-peripheral (RTP) approach. The length of devices and the small sheath size are the main constraints of this approach. The results of the ongoing RADIANCY trial will demonstrate the safety, in selected patients, of the RADIANZ suite of products.


Catheterization, Peripheral , Endovascular Procedures , Peripheral Arterial Disease , Humans , Treatment Outcome , Radial Artery/surgery , Catheterization, Peripheral/methods , Peripheral Arterial Disease/surgery , Stents
20.
J Vasc Interv Radiol ; 34(10): 1707-1715.e7, 2023 10.
Article En | MEDLINE | ID: mdl-37422253

PURPOSE: To investigate the clinical performance and safety of the Passeo-18 Lux drug-coated balloon (DCB) in complex femoropopliteal Trans-Atlantic Inter-Society Consensus (TASC) C and D lesions in an all-comers patient population. MATERIAL AND METHODS: Data from BIOLUX P-III SPAIN, a prospective, national, multicenter, postmarket all-comers registry conducted from 2017 to 2019, and a matching long lesion subgroup from the BIOLUX P-III All-Comers global registry conducted from 2014 to 2018 were pooled for analysis. The primary safety end point was freedom from major adverse events (MAEs) at 6 months, and the primary performance end point was freedom from clinically driven target lesion revascularization (fCD-TLR) at 12 months, both adjudicated by an independent clinical events committee. RESULTS: A total of 159 patients, of whom 32.7% had critical limb ischemia, were included in the Passeo-18 Lux long lesion cohort. The mean lesion length was 248.5 mm ± 71.6, and the majority were occluded (54.1%), calcified (87.4%), and of type TASC C (49.1%) or TASC D (50.9%). Freedom from MAEs was 90.6% (95% CI, 84.6-94.3) at 6 months and 83.9% (95% CI, 76.7-89.0) at 12 months. fCD-TLR was 84.4% (95% CI, 77.3-89.5) at 12 months. Freedom from target limb major amputation was 98.6% (95% CI, 94.6-99.7), and all-cause mortality was 5.3% (95% CI, 2.7-10.4) at 12 months. There were no device- or procedure-related deaths or amputations up to the 12-month follow-up. CONCLUSION: Passeo-18 Lux DCB is safe and effective for the treatment of long femoropopliteal lesions in a real-word setting.


Angioplasty, Balloon , Cardiovascular Agents , Peripheral Arterial Disease , Humans , Popliteal Artery/diagnostic imaging , Peripheral Arterial Disease/diagnostic imaging , Peripheral Arterial Disease/therapy , Spain , Prospective Studies , Treatment Outcome , Limb Salvage , Angioplasty, Balloon/adverse effects , Coated Materials, Biocompatible , Cardiovascular Agents/adverse effects , Paclitaxel/adverse effects , Vascular Patency , Femoral Artery/diagnostic imaging , Registries
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