Association of Postangioplasty Femoropopliteal Dissections With Outcomes After Drug-Coated Balloon Angioplasty in the Femoropopliteal Arteries

2021 ◽  
pp. 152660282110164
Author(s):  
Stefanos Giannopoulos ◽  
Aaron Strobel ◽  
Eric Rudofker ◽  
Christopher Kovach ◽  
Peter A. Schneider ◽  
...  

Purpose: Balloon angioplasty for the treatment of femoropopliteal lesions is often complicated by postangioplasty dissections. While dissections are known to affect patency and reintervention after balloon angioplasty, the association between dissections and major adverse limb event (MALE) after drug-coated balloon (DCB) angioplasty remains uncertain. Thus, the postangioplasty dissection and bailout stenting patterns were investigated. Materials and Methods: This was a single-center retrospective study enrolling patients with de novo femoropopliteal lesions treated with DCB with/without stenting. Postangioplasty target vessel dissection was graded based to the coronary artery classification grades A-F, with grade C-F considered “severe.” Cox regression analysis was performed to examine the association of dissection severity with outcomes during 2-year follow up, among nonstented cases. Results: In 85.3% of the cases (N=203/238) a postangioplasty dissection was observed. The average dissection length was 55.57 mm (SD 36.71 mm), with 1 dissection present in 91.8% (N=180/196) and 2 or more dissections present in 8.2% (N=16/196). Dissection severity was grade A (19.8%), B (20.6%), C (23.1%), D (10.9%), E (10.1%), and F (0.8%). Bailout stenting was required in 40.4% of the patients, being more prevalent among grade C and grade E cases. Among 142 nonstented cases, dissections were present in 85.2%. A total of 75 (52.8%) of these dissections were grade A and B, while 46 (32.4%) were grade C to F. Among nonstented cases, grade C (hazard ratio [HR] 5.83; 95% CI 1.25 to 27.31; p=0.025) and grade D (HR 6.32; 95% CI 1.39 to 28.86; p=0.017) vs grade A dissections were associated with a higher risk for 2-year MALE. Multivariate analysis adjusting for several lesion characteristics demonstrated a statistically significant higher risk for 2-year MALE among the severe dissection group (HR 2.94; 95% CI 1.27 to 6.79; p = 0.012). Interestingly, the risks of limb loss (HR 1.30; 95% CI 0.22 to 7.79; p=0.774) and repeat revascularization (HR 0.95; 95% CI 0.40 to 2.26; p=0.905) during follow-up were similar between the 2 groups. Conclusion: This study indicated that nonstented moderate and severe postangioplasty dissections after DCB angioplasty were associated with higher risk for MALE. Future studies are needed to validate our results and determine other dissection characteristics (eg, total dissection length, lumen area, total number of dissections) that may affect the efficacy of DCB.

2021 ◽  
Vol 49 (4) ◽  
pp. 030006052110065
Author(s):  
Hao Ren ◽  
Jie Liu ◽  
Jiwei Zhang ◽  
Baixi Zhuang ◽  
Weiguo Fu ◽  
...  

Objective To assess the association between post-balloon angioplasty dissection and the mid-term results of the AcoArt I trial evaluating complex femoropopliteal artery disease. Methods The outcome data for 144 patients from the AcoArt 1 trial were reanalysed. These patients were randomly divided into percutaneous transluminal angioplasty (PTA) and drug-coated balloons (DCB) groups. The primary endpoint was the primary patency (PP) rate and clinically-driven target lesion revascularisation at 24 months. Results After 24 months of follow-up, the PP rate of dissection cases in the PTA group was lower vs non-dissection cases. In patients receiving a bailout stent for dissection, the PP rate in the PTA group was lower vs the DCB group. Cox regression analysis showed that dissection decreased the PP rate; mild dissection reduced the PP rate as follows: 52%, PTA group and 19%, DCB group. With severe dissection, the PP rate reduction was as follows: 75%, PTA group and 73%, DCB group. Conclusions The mid-term follow-up showed that post-balloon angioplasty dissection reduced the PP rate in the PTA group but not in the DCB group. Additionally, in patients receiving a bailout stent for dissection, the DCB group had a better PP rate than the PTA group.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
S Nakagama ◽  
T Niida ◽  
Y Matsuda ◽  
T Nakamura ◽  
T Sasaoka ◽  
...  

Abstract Background One of the limitations of metallic stents including contemporary drug eluting stents lies in the permanent existence of metallic materials within the coronary arteries, which may lead to neoatherosclerosis and a long-term use of dual antiplatelet therapy. Some reports have recently suggested the efficacy and safety of non-stent strategy with drug-coated balloon (DCB) angioplasty in combination with debulking devices for de novo lesions. However, little is known about the potential risk of restenosis after percutaneous coronary intervention (PCI) with DCB. Purpose We sought to assess the predictive factors of restenosis by optical coherence tomography (OCT) after PCI with DCB instead of metallic stents. Methods We retrospectively investigated 49 de novo lesions in 38 patients treated by DCB without stent implantation in whom OCT was performed immediately after PCI and follow-up angiography was performed at median of 5.6 (3.7–6.9) months. OCT findings after PCI and the incidence of restenosis at follow-up angiography were evaluated. By means of OCT images, medial coronary dissection was defined as a dissection which reached the medial layer of the vessel, and major dissection was defined as a dissection with more than 60 degrees of the circumference of the vessel or more than 3mm in length. Restenosis was defined as more than 50% diameter stenosis evaluated by Quantitative Coronary Angiography. Results Restenosis was observed in 13 of 49 lesions (27%). In univariate logistic regression analysis, major dissection and medial dissection at the final OCT were associated with restenosis (Odds ratio [OR] 10.0; 95% confidence interval [CI] 2.5–52.6; p<0.01 and OR 5.8; 95% CI 1.5–25.1; p=0.01, respectively). Lesion preparation prior to DCB were performed with rotational atherectomy (n=9), orbital atherectomy (n=2), directional atherectomy (n=4), excimer laser angioplasty (n=17), scoring balloon angioplasty (n=13), or balloon angioplasty (n=4). OCT-defined major dissection remained a significant predictor for restenosis independent of debulking devices used for the preparation (OR 8.1; 95% CI 1.2–70.2; p=0.03). Conclusions Major dissection was associated with restenosis after non-stenting PCI with DCB. Stent implantation should be considered in cases of OCT-defined major dissection. Acknowledgement/Funding None


2021 ◽  
Author(s):  
Chuang Li ◽  
Xuebo Ding ◽  
Lefeng Wang ◽  
Kuibao Li ◽  
Xinchun Yang ◽  
...  

Abstract Background:There is limited evidence of drug-coated balloon (DCB) only angioplasty in percutaneous treatment of complex de novo ostial coronary lesions. The major objective of our study is to explore the feasibility and test safety of this innovative approach in ostial lesions of left anterior descending artery (LAD). Methods:Patients treated with paclitaxel DCB or second-generation drug-eluting stent (DES) were retrospectively enrolled from two different large centers. The primary endpoints were defined as major adverse cardiovascular events (MACE) composed of cardiovascular death, target lesion revascularization (TLR), target vessel revascularization (TVR), and recurrent myocardial infarction related to target artery occlusion. Cox regression analysis were used to identify risk factors for MACE and propensity score matching is performed to minimize the selection bias.Results:A total of 53 patients were treated with paclitaxel DCB and 336 patients with DES in ostial lesions of LAD were recruited. In accordance with propensity score matching, 49 patients treated with DCB-only coordinated with 49 ones with the strategy of DES. After average follow-up time of 10 months, the rate of MACE trended to lower in DCB-only angioplasty treatment arm and triggered by post-procedure TLR (MACE: 6% vs. 4%, p=0.65; TLR: 2% vs. 4%, p=0.56). Cox regression analysis indicated that not DCB-only angioplasty was considered as an independent risk factor for adverse events after adjustment for cofound risk factors (HR: 1.748, p=0.48).Conclusions:Use of DCB-only approach in treatment of isolated ostial LAD disease could be an innovative and safe strategy without additional risk of aggressive progression of left circumflex artery.


2021 ◽  
Vol 12 ◽  
Author(s):  
Xianqiu Chen ◽  
Jian Guo ◽  
Dong Yu ◽  
Bing Jie ◽  
Ying Zhou

Background: Progressive fibrosing interstitial lung disease (PF-ILD) and idiopathic pulmonary fibrosis (IPF) share similar progression phenotype but with different pathophysiological mechanism. The purpose of this study was to assess clinical characteristics and outcomes of patients with PF-ILD in a single-center cohort.Methods: Patients with PF-ILD treated in Shanghai Pulmonary Hospital from Jan. 2013 to Dec. 2014 were retrospectively analyzed. Baseline characteristics and clinical outcomes were collected for survival analysis to identifying clinical predictors of mortality.Results: Among 608 patients with ILD, 132 patients met the diagnostic criteria for PF-ILD. In this single-center cohort, there were 51 (38.6%) cases with connective tissue disease-associated interstitial lung disease (CTD-ILD) and 45 (34.1%) with unclassifiable ILDs. During follow-up, 83 patients (62.9%) either died (N = 79, 59.8%) or underwent lung transplantations (N = 4, 3.0%) with a median duration follow-up time of 53.7 months. Kaplan-Meier survival curves revealed that the 1, 3 and 5-years survival of PF-ILD were 90.9, 58.8 and 48.1%, respectively. In addition, the prognosis of patients with PF-ILD was similar to those with IPF, while it was worse than non-PF-ILD ones. Multivariate Cox regression analysis demonstrated that high-resolution computed tomography (HRCT) scores (HR 1.684, 95% CI 1.017–2.788, p = 0.043) and systolic pulmonary artery pressure (SPAP) &gt; 36.5 mmHg (HR 3.619, 95%CI 1.170–11.194, p = 0.026) were independent risk factors for the mortality of PF-ILD.Conclusion: Extent of fibrotic changes on HRCT and pulmonary hypertension were predictors of mortality in patients with PF-ILD.


2015 ◽  
Vol 35 (suppl_1) ◽  
Author(s):  
Shigeyasu Tsuda ◽  
Ryuji Toh ◽  
Kenta Mori ◽  
Manabu Nagao ◽  
Nobuaki Tanaka ◽  
...  

Objective: Myeloperoxidase (MPO) is known as major leukocyte enzyme that oxidizes lipoproteins. High density lipoprotein (HDL) contains paraoxonase 1 (PON1), which hydrolyzes oxidized phospholipids. HDL requires PON1 to attenuate accumulation of lipid peroxides in LDL. We recently reported that serum MPO/PON1 ratio could be used as a useful marker for dysfunctional HDL and showed elevated ratios in patients undergoing recurrent percutaneous coronary intervention (PCI). However, it remains obscure whether serum MPO/PON1 ratio can predict relapsing coronary atherosclerotic lesions after PCI. Methods and Results: Total 111 patients who had a history of successful PCI were enrolled. Their serum MPO mass and PON1 activities were measured at the time point of enrollment, and they had angiographical follow-up evaluation. Fourteen patients needed repeat-PCI due to restenosis and/or de novo lesions during the follow up period (143±730 days). With the established cut off value of 1.59 based on our previous work, Kaplan-Meier analysis showed significantly higher recurrence rate of coronary lesions which required PCI treatment in patients with higher MPO/PON1 ratio at enrollment than that in patients with lower MPO/PON1 ratio (66.7% vs. 6.0%, p<0.001). High MPO/PON1 ratio was independently associated with recurrent coronary atherosclerotic lesions in multivariate Cox regression analysis after adjusting for age, gender, hypertension, diabetes mellitus, dyslipidemia, and smoking (Hazard ratio 15.8, 95% CI 4.20-59.07, p <0.001), while conventional lipid profiles failed to show any statistical relationships to disease recurrence. In addition, C-index of MPO/PON1 ratio was significantly larger than that of MPO alone, indicating that combination of MPO and PON1 provides greater improvement than single application of MPO in predicting coronary lesions (0.787 vs. 0.719, p<0.05). Conclusions: This study demonstrated that higher MPO/PON1 ratio (>1.59) could predict future recurrence of coronary lesions after PCI. This ratio could be useful marker for secondary prevention of coronary artery disease.


2015 ◽  
Vol 24 (3) ◽  
pp. 287-292 ◽  
Author(s):  
Petra A. Golovics ◽  
Laszlo Lakatos ◽  
Michael D. Mandel ◽  
Barbara D. Lovasz ◽  
Zsuzsanna Vegh ◽  
...  

Background & Aims: Limited data are available on the hospitalization rates in population-based studies. Since this is a very important outcome measure, the aim of this study was to analyze prospectively if early hospitalization is associated with the later disease course as well as to determine the prevalence and predictors of hospitalization and re-hospitalization in the population-based ulcerative colitis (UC) inception cohort in the Veszprem province database between 2000 and 2012. Methods: Data of 347 incident UC patients diagnosed between January 1, 2000 and December 31, 2010 were analyzed (M/F: 200/147, median age at diagnosis: 36, IQR: 26-50 years, follow-up duration: 7, IQR 4-10 years). Both in- and outpatient records were collected and comprehensively reviewed. Results: Probabilities of first UC-related hospitalization were 28.6%, 53.7% and 66.2% and of first re-hospitalization were 23.7%, 55.8% and 74.6% after 1-, 5- and 10- years of follow-up, respectively. Main UC-related causes for first hospitalization were diagnostic procedures (26.7%), disease activity (22.4%) or UC-related surgery (4.8%), but a significant percentage was unrelated to IBD (44.8%). In Kaplan-Meier and Cox-regression analysis disease extent at diagnosis (HR extensive: 1.79, p=0.02) or at last follow-up (HR: 1.56, p=0.001), need for steroids (HR: 1.98, p<0.001), azathioprine (HR: 1.55, p=0.038) and anti-TNF (HR: 2.28, p<0.001) were associated with the risk of UC-related hospitalization. Early hospitalization was not associated with a specific disease phenotype or outcome; however, 46.2% of all colectomies were performed in the year of diagnosis. Conclusion: Hospitalization and re-hospitalization rates were relatively high in this population-based UC cohort. Early hospitalization was not predictive for the later disease course.


2020 ◽  
Vol 17 (3) ◽  
pp. 218-223
Author(s):  
Haichao Wang ◽  
Li Gong ◽  
Xiaomei Xia ◽  
Qiong Dong ◽  
Aiping Jin ◽  
...  

Background: Depression and anxiety after stroke are common conditions that are likely to be neglected. Abnormal red blood cell (RBC) indices may be associated with neuropsychiatric disorders. However, the association of RBC indices with post-stroke depression (PSD) and poststroke anxiety (PSA) has not been sufficiently investigated. Methods: We aimed to investigate the trajectory of post-stroke depression and anxiety in our follow- up stroke clinic at 1, 3, and 6 months, and the association of RBC indices with these. One hundred and sixty-two patients with a new diagnosis of ischemic stroke were followed up at 1, 3, and 6 months, and underwent Patient Health Questionnaire-9 (PHQ-9) and the general anxiety disorder 7-item (GAD-7) questionnaire for evaluation of depression and anxiety, respectively. First, we used Kaplan-Meier analysis to investigate the accumulated incidences of post-stroke depression and post-stroke anxiety. Next, to explore the association of RBC indices with psychiatric disorders after an ischemic stroke attack, we adjusted for demographic and vascular risk factors using multivariate Cox regression analysis. Results: Of the 162 patients with new-onset of ischemic stroke, we found the accumulated incidence rates of PSD (1.2%, 17.9%, and 35.8%) and PSA (1.2%, 13.6%, and 15.4%) at 1, 3, and 6 months, respectively. The incident PSD and PSA increased 3 months after a stroke attack. Multivariate Cox regression analysis indicated independent positive associations between PSD risk and higher mean corpuscular volume (MCV) (OR=1.42, 95% CI=1.16-1.76), older age (OR=2.63, 95% CI=1.16-5.93), and a negative relationship between male sex (OR=0.95, 95% CI=0.91-0.99) and PSA. Conclusion: The risks of PSD and PSA increased substantially 3 months beyond stroke onset. Of the RBC indices, higher MCV, showed an independent positive association with PSD.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Cheng-Jui Lin ◽  
Chi-Feng Pan ◽  
Chih-Kuang Chuang ◽  
Fang-Ju Sun ◽  
Duen-Jen Wang ◽  
...  

Background/Aims. Previous studies have reported p-cresyl sulfate (PCS) was related to endothelial dysfunction and adverse clinical effect. We investigate the adverse effects of PCS on clinical outcomes in a chronic kidney disease (CKD) cohort study.Methods. 72 predialysis patients were enrolled from a single medical center. Serum biochemistry data and PCS were measured. The clinical outcomes including cardiovascular event, all-cause mortality, and dialysis event were recorded during a 3-year follow-up.Results. After adjusting other independent variables, multivariate Cox regression analysis showed age (HR: 1.12,P=0.01), cardiovascular disease history (HR: 6.28,P=0.02), and PCS (HR: 1.12,P=0.02) were independently associated with cardiovascular event; age (HR: 0.91,P<0.01), serum albumin (HR: 0.03,P<0.01), and PCS level (HR: 1.17,P<0.01) reached significant correlation with dialysis event. Kaplan-Meier analysis revealed that patients with higher serum p-cresyl sulfate (>6 mg/L) were significantly associated with cardiovascular and dialysis event (log rankP=0.03, log rankP<0.01, resp.).Conclusion. Our study shows serum PCS could be a valuable marker in predicting cardiovascular event and renal function progression in CKD patients without dialysis.


Author(s):  
Mustafa Umut Somuncu ◽  
Belma Kalayci ◽  
Ahmet Avci ◽  
Tunahan Akgun ◽  
Huseyin Karakurt ◽  
...  

AbstractBackgroundThe increase in soluble suppression of tumorigenicity 2 (sST2) both in the diagnosis and prognosis of heart failure is well established; however, existing data regarding sST2 values as the prognostic marker after myocardial infarction (MI) are limited and have been conflicting. This study aimed to assess the clinical significance of sST2 in predicting 1-year adverse cardiovascular (CV) events in MI patients.Materials and methodsIn this prospective study, 380 MI patients were included. Participants were grouped into low sST2 (n = 264, mean age: 60.0 ± 12.1 years) and high sST2 groups (n = 116, mean age: 60.5 ± 11.6 years), and all study populations were followed up for major adverse cardiovascular events (MACE) which are composed of CV mortality, target vessel revascularization (TVR), non-fatal reinfarction, stroke and heart failure.ResultsDuring a 12-month follow-up, 68 (17.8%) patients had MACE. CV mortality and heart failure were significantly higher in the high sST2 group compared to the low sST2 group (15.5% vs. 4.9%, p = 0.001 and 8.6% vs. 3.4% p = 0.032, respectively). Multivariate Cox regression analysis concluded that high serum sST2 independently predicted 1-year CV mortality [hazard ratio (HR) 2.263, 95% confidence interval (CI) 1.124–4.557, p = 0.022)]. Besides, older age, Killip class >1, left anterior descending (LAD) as the culprit artery and lower systolic blood pressure were the other independent risk factors for 1-year CV mortality.ConclusionsHigh sST2 levels are an important predictor of MACE, including CV mortality and heart failure in a 1-year follow-up period in MI patients.


Author(s):  
Julia Götte ◽  
Armin Zittermann ◽  
Kavous Hakim-Meibodi ◽  
Masatoshi Hata ◽  
Rene Schramm ◽  
...  

Abstract Background Long-term data on patients over 75 years undergoing mitral valve (MV) repair are scarce. At our high-volume institution, we, therefore, aimed to evaluate mortality, stroke risk, and reoperation rates in these patients. Methods We investigated clinical outcomes in 372 patients undergoing MV repair with (n = 115) or without (n = 257) tricuspid valve repair. The primary endpoint was the probability of survival up to a maximum follow-up of 9 years. Secondary clinical endpoints were stroke and reoperation of the MV during follow-up. Univariate and multivariable Cox regression analysis was performed to assess independent predictors of mortality. Mortality was also compared with the age- and sex-adjusted general population. Results During a median follow-up period of 37 months (range: 0.1–108 months), 90 patients died. The following parameters were independently associated with mortality: double valve repair (hazard ratio, confidence interval [HR, 95% CI]: 2.15, 1.37–3.36), advanced age (HR: 1.07, CI: 1.01–1.14 per year), diabetes (HR: 1.97, CI: 1.13–3.43), preoperative New York Heart Association (NYHA) functional class (HR: 1.41, CI: 1.01–1.97 per class), and operative creatininemax levels (HR: 1.32, CI: 1.13–1.55 per mg/dL). The risk of stroke in the isolated MV and double valve repair groups at postoperative year 5 was 5.0 and 4.1%, respectively (p = 0.65). The corresponding values for the risk of reoperation were 4.0 and 7.0%, respectively (p = 0.36). Nine-year survival was comparable with the general population (53.2 vs. 53.1%). Conclusion Various independent risk factors for mortality in elderly MV repair patients could be identified, but overall survival rates were similar to those of the general population. Consequently, our data indicates that repairing the MV in elderly patients represents a suitable and safe surgical approach.


Sign in / Sign up

Export Citation Format

Share Document