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1.
Catheter Cardiovasc Interv ; 103(4): 511-522, 2024 03.
Article En | MEDLINE | ID: mdl-38415900

BACKGROUND: Double kissing (DK)-crush and T-stenting and small protrusion (TAP) techniques are gaining popularity, but the comparison for both techniques is still lacking. This study sought to retrospectively evaluate the long-term outcomes of DK-crush and TAP techniques in patients with complex bifurcation lesions. METHODS: A total of 255 (male: 205 [80.3%], mean age: 59.56 ± 10.13 years) patients who underwent coronary bifurcation intervention at a single-center between January 2014 and May 2021 were included. Angiographic features, procedure details, and in-hospital or long-term outcomes were assessed. The primary endpoint was target lesion failure (TLF), defined as the combination of cardiac death, target vessel myocardial infarction, or clinically driven-target lesion revascularization (TLR). The regression models were adjusted applying by the inverse probability weighted (IPW) approach to reduce treatment selection bias. RESULTS: The initial management strategy was DK-crush in 152 (59.6%) patients and TAP in 103 (40.4%) cases. The SYNTAX scores (24.58 ± 7.4 vs. 24.26 ± 6.39, p = 0.846) were similar in both groups. The number of balloon (6.32 ± 1.82 vs. 3.92 ± 1.19, p < 0.001) usage was significantly higher in the DK-crush group than in the TAP group. The rates of TLF (11.8 vs. 22.3%, p = 0.025) and clinically driven TLR (6.6 vs. 15.5%, p = 0.020) were significantly lower in the DK-crush group compared to the TAP group. The long-term TLF was significantly higher in the TAP group compared to the DK-crush group (unadjusted HR: 1.974, [95% CI: 1.044-3.732], p = 0.035 and adjusted HR [IPW]: 2.498 [95% CI: 1.232-5.061], p = 0.011). CONCLUSION: The present study showed that the DK-crush technique of bifurcation treatment was associated with lower long-term TLF and TLR rates compared to the TAP technique.


Angioplasty, Balloon, Coronary , Drug-Eluting Stents , Humans , Male , Middle Aged , Aged , Angioplasty, Balloon, Coronary/adverse effects , Retrospective Studies , Treatment Outcome , Registries
2.
Ann Vasc Surg ; 96: 276-283, 2023 Oct.
Article En | MEDLINE | ID: mdl-37004921

BACKGROUND: Peripheral arterial disease is a common disease all over the world. Medical treatment, percutaneous invasive treatment, and operation are the considerable options. Percutaneous treatment is a valid option with a higher patency rate. Systemic immune-inflammatory index (SII) is a formula which is calculated as neutrophil count to platelet count divided into lymphocyte count. This formula demonstrates the active inflammatory state. In our study, we aimed to demonstrate the relationship with SII and the mortality, major cardiovascular events, and success rates of percutaneous treatment of iliac artery disease. METHODS: A total of 600 patients underwent percutaneous intervention due to iliac artery disease were enrolled. The primary end point was mortality and the secondary end points were in-hospital thrombosis, restenosis, residual stenosis, and postintervention complications. The best cut-off value of SII to predict mortality was determined and the patients were divided into 2 groups, as those with higher SII values (1,073.782 <) and as those with lower SII values (1,073.782 >). Each group was evaluated in terms of clinical, laboratory, and technical aspects. RESULTS: After exclusion criteria were applied, 417 patients were enrolled into the study. Patients with high SII values had higher rates of in-hospital thrombosis [0 (0%); 3 (2.2%), P = 0.037] and mortality [38 (13.7%); 46 (33.1%), P < 0.001]. In multivariate logistic regression analysis, chronic kidney disease [odds ratio: 4.104, 95 0.5 confidence interval: 2.250-7.487, P < 0.001] and SII [odds ratio: 3.346, 95 0.5 confidence interval: 1.982-5.649, P < 0.001] were found to be independent risk factors for mortality. CONCLUSIONS: SII is a relatively new, simple, and effective mortality risk predictor in patients with iliac artery disease who underwent percutaneous intervention. To the best of our knowledge, our study is the first study which uses SII to predict mortality in such patient group.


Iliac Artery , Inflammation , Humans , Treatment Outcome , Iliac Artery/diagnostic imaging , Lymphocyte Count , Risk Factors
3.
Coron Artery Dis ; 34(2): 127-133, 2023 03 01.
Article En | MEDLINE | ID: mdl-36720021

BACKGROUND: A subset ofpatients found to have total occlusion of the culprit artery (TOCA), present with non-ST-segment elevation myocardial infarction (NSTEMI) and elevated biomarkers. The aim of this study is to assess the effect of the TOCA in patients presenting with NSTEMI. METHODS: This multicenter observational study was retrospectively conducted between 2015 and 2019. Thrombolysis in myocardial infarction (TIMI) flow grades 0-1 was defined as the TOCA. The primary end point included a combination of all-cause death, myocardial infarction, target vessel revascularization, stent thrombosis, and stroke. RESULTS: Of 3272 patients, TIMI 0-1 flow in the culprit artery was present in 488 (14.9%) patients. TOCA was more likely to be of thrombotic origin (54.1% vs. 10.3%; P < 0.001) and visible collaterals (22.5% vs. 4.4%; P < 0.001). The rates of 30-day (14.3% vs. 7.2%; P < 0.001) and 2-year (25% vs. 19.1%; P = 0.003) primary end points were significantly higher in TOCA patients. Fatal arrhythmias were remarkably higher at 30-day (8.6% vs. 4%; P < 0.001) and 2-year (9% vs. 5.2%; P = 0.001) follow-ups. Mechanical complications were also higher in patients with TOCA at 30 days (0.8% vs. 0.2%; P = 0.013). Moreover, TOCA (OR, 1.379; P = 0.001) was one of the independent predictors of MACCE in NSTEMI patients. CONCLUSION: The current data suggest that patients with TOCA in the context of NSTEMI are at higher risk of MACCE, fatal arrhythmias, and mechanical complications.


Myocardial Infarction , Non-ST Elevated Myocardial Infarction , Percutaneous Coronary Intervention , ST Elevation Myocardial Infarction , Thrombosis , Humans , Non-ST Elevated Myocardial Infarction/diagnostic imaging , Non-ST Elevated Myocardial Infarction/therapy , Non-ST Elevated Myocardial Infarction/complications , Coronary Vessels/diagnostic imaging , Retrospective Studies , Percutaneous Coronary Intervention/adverse effects , Myocardial Infarction/etiology , ST Elevation Myocardial Infarction/complications , Thrombosis/etiology , Coronary Angiography , Treatment Outcome
4.
Interv Neuroradiol ; 29(4): 419-425, 2023 Aug.
Article En | MEDLINE | ID: mdl-35469509

BACKGROUND: Carotid artery stenting (CAS) with a carotid protection device (CPD) has become the standard practice in patients with severe carotid stenosis and high surgical risk. However, the clinical efficacy and safety of CPDs are still controversial issues. We aimed to compare the clinical outcomes of the CAS without CPD with CAS combined with CPD. METHODS: This is a multicenter randomized prospective study registered with http://clinicaltrials.gov (NCT02781181). After the exclusion, 279 patients were enrolled (139 patients in the CAS with CPD group and 140 patients in the CAS without CPD group). The primary outcome was a combination of peri-procedural in-hospital transient ischemic attack (TIA), ipsilateral stroke, or death. The secondary outcome was new ischemic brain lesions on post-procedural diffusion-weighted magnetic resonance imaging (DW-MRI). RESULTS: Two patients died in CAS without CPD group, one patient died in CAS with CPD group. TIA was only seen in patients who underwent CAS under protection (n = 5). The combined primary outcome of TIA, ipsilateral stroke, and death rate was not different between groups (5.7% vs. 2.8%; p = 0.254). New defects were noted on the post-procedural DW-MRI in 28% of patients in the CPD group and 27% of patients in the no CPD group (p = 0.881). CONCLUSIONS: This study suggests that CAS without CPD is not associated with higher rates of peri-procedural TIA, stroke, and death or new ischemic brain lesions on post-procedural DW-MRI compared to CAS with CPD in selected symptomatic and asymptomatic patients with significant carotid artery stenosis provided that there is no visible thrombus.


Carotid Stenosis , Endarterectomy, Carotid , Ischemic Attack, Transient , Stroke , Humans , Carotid Stenosis/diagnostic imaging , Carotid Stenosis/surgery , Ischemic Attack, Transient/etiology , Ischemic Attack, Transient/prevention & control , Diffusion Magnetic Resonance Imaging , Prospective Studies , Stents , Stroke/prevention & control , Stroke/complications , Carotid Arteries , Treatment Outcome , Risk Factors
5.
Turk Kardiyol Dern Ars ; 51(8): 574-576, 2023 12.
Article En | MEDLINE | ID: mdl-38164775

Coronary artery perforation is a serious and potentially life-threatening complication of percutaneous coronary intervention. Although there are a few treatment options available, such as coil or fat tissue embolization and stent-graft implantation, the closed-loop balloon-stent technique can be especially effective for thin vessel ruptures. In this case report, we demonstrate the successful application of the closed-loop balloon-stent embolization for a perforation of the distal left anterior descending artery, a procedure which, to our knowledge, has not been previously documented in the literature.


Angioplasty, Balloon, Coronary , Coronary Artery Disease , Percutaneous Coronary Intervention , Humans , Coronary Vessels/diagnostic imaging , Coronary Vessels/surgery , Coronary Angiography , Treatment Outcome , Coronary Artery Disease/therapy , Stents
7.
Ann Vasc Surg ; 86: 158-167, 2022 Oct.
Article En | MEDLINE | ID: mdl-35568327

BACKGROUND: In this study, we aimed to investigate the prognostic value of C-reactive protein (CRP) to albumin ratio (CAR) for predicting restenosis in superficial femoral artery (SFA) lesions and its association with subsequent clinical outcomes in patients undergoing endovascular intervention. METHODS: The records of 685 consecutive patients who underwent endovascular intervention due to symptomatic peripheral artery disease were analyzed. Patients were divided into 2 groups, based on the CAR values. For each group, technical aspects of procedures and subsequent clinical outcomes were analyzed. RESULTS: According to our study, patients with high CAR values had higher rates of restenosis (30.2% vs. 10.3%, P < 0.05) and mortality (31.3% vs. 12.9%, P < 0.05). The rate of lower extremity amputations was also significantly higher in patients with high CAR values compared to those with low CAR values (9.1% vs. 3%, P < 0.05). With respect to Receiver operating characteristic ROC curves of inflammatory markers, the area under the curve (AUC) value of CAR was statistically significant (AUC: 0.659; 95% confidence interval CI: 0.611-0.706; P < 0.01). CONCLUSIONS: Our data showed that CAR is an independent predictor of restenosis and poor clinical outcomes in patients undergoing endovascular intervention.


C-Reactive Protein , Femoral Artery , Humans , C-Reactive Protein/analysis , Femoral Artery/diagnostic imaging , Femoral Artery/surgery , Predictive Value of Tests , Retrospective Studies , Treatment Outcome , Biomarkers , Albumins , Constriction, Pathologic
8.
Anatol J Cardiol ; 26(4): 286-297, 2022 04.
Article En | MEDLINE | ID: mdl-35435840

BACKGROUND: The aim of this study was to provide insight into the real-life clinical presentation and outcomes of the elderly presenting with acute myocardial infarction from the Turkish Myocardial Infarction registry database. METHODS: TURKMI was a nationwide, multicenter, observational, 15-day snapshot registry conducted to address the management of acute myocardial infarction patients admitted to percutaneous intervention-capable hospitals. The present analysis included the comparison of consecutively enrolled acute myocardial infarction patients aged ≥75 and <75 years. RESULTS: Of the overall 1930 patients, 362 patients were aged ≥75 years. Elderly patients were more likely to have hypertension and renal failure and less likely to have hypercholesterolemia. Elderly patients were admitted to hospitals almost 1 hour later mainly due to a late call to emergency medical service. At discharge, medical therapies were significantly less prescribed to the elderly. The proportion of patients undergoing coronary angiography was significantly lower in elderly (81.8% vs. 96.4%, P < .001). Both in-hospital and 1-year mortality were significantly higher in elderly patients (9.1% vs. 2.7% and 22.7% vs. 5.8%, P < .001 respectively). The adjusted risk of 1-year mortality was 4-fold in elderly (hazard ratio and 95% CI 4.0 [2.9-5.6], P < .001). In multivariate analysis, every 5-beat/min increase in heart rate increased mortality by 7%. Higher heart rate and use of antiplatelet agents on admission were predictors of mortality in elderly. CONCLUSION: In real-life settings, elderly patients presenting with acute myocardial infarction are prone to prolonged total ischemic time and are subjected to less-intensive medical treatment and interventional approaches. Besides age, the increased heart rate could be the major determinant of mortality.


Myocardial Infarction , Percutaneous Coronary Intervention , Aged , Coronary Angiography , Humans , Myocardial Infarction/therapy , Platelet Aggregation Inhibitors , Registries , Risk Factors , Treatment Outcome
9.
Vascular ; 30(3): 490-499, 2022 Jun.
Article En | MEDLINE | ID: mdl-34098814

OBJECTIVES: Vascular calcification is a well-known phenomenon and affects coronary and carotid arteries as well as other arterial beds. Presence of arterial calcification is associated with major adverse events in patients undergoing percutaneous coronary artery or carotid artery intervention. Even though there is a clear association between worse outcome and coronary-carotid calcification, there is no research that interrogated the relationship between iliac arterial calcification and clinical outcomes because of lack of data. Therefore, in this study, we aimed to investigate the impact of iliac arterial calcification on procedure success rates and long-term outcomes among patients undergoing endovascular intervention. METHODS: The records of 453 consecutive patients who underwent endovascular intervention due to symptomatic peripheral artery disease were analyzed. Patients were divided into two groups based on the presence or absence of heavy calcification of iliac arteries. For each group, technical aspects of procedures and subsequent clinical outcomes were analyzed. RESULTS: According to our study, the rate of restenosis following endovascular intervention at 6 and 12 months were similar between two groups. On the other hand, long-term restenosis was significantly higher in patients with heavy calcification of iliac arteries as compared to patients with low calcification on iliac arteries (32.2% vs. 12.8%, p < 0.05). CONCLUSIONS: Our data showed that there was a strong association between heavy calcification of iliac arteries and long-term restenosis in patients undergoing endovascular intervention.


Endovascular Procedures , Peripheral Arterial Disease , Constriction, Pathologic , Endovascular Procedures/adverse effects , Humans , Iliac Artery/diagnostic imaging , Iliac Artery/surgery , Peripheral Arterial Disease/diagnostic imaging , Peripheral Arterial Disease/therapy , Retrospective Studies , Risk Factors , Treatment Outcome
10.
Ann Vasc Surg ; 82: 172-180, 2022 May.
Article En | MEDLINE | ID: mdl-34896550

BACKGROUND: Chronic limb-threatening ischemia (CLTI), which presents with ischemic rest pain, ulceration, or gangrene, is a complex form of peripheral artery disease that can cause mortality and amputation. C-reactive protein (CRP), an inflammatory marker, indicates vascular inflammation resulting from the cytokine-dependent inflammatory process in the arterial wall, and arterial atherosclerosis resulting from the inflammation. Lower albumin levels are also associated with peripheral artery disease. We investigated the association between CRP/Albumin ratio (CAR) and long-term mortality in patients with CLTI. METHODS: A total of 172 patients who underwent endovascular treatment (EVT) for below the knee (BTK) lesions were enrolled in this study. Patients with acute infection requiring antibiotic therapy, chronic inflammatory disease, end-stage liver disease, malignancy were excluded from the study. Besides, patients with pre-follow-up intervention to the same vascular bed were also excluded from the study. The primary endpoint of the study was all-cause mortality. Patients were divided into 2 groups according to mortality. RESULTS: A total of 70 patients (40.6%) died during 32 ± 21 months of follow-up in the present study. The major amputation rate was 21.5%. The mortality (+) group was older and had higher rates of congestive heart failure, chronic kidney disease, history of stroke, and CRP levels. Moreover, statin and ACE inhibitor/angiotensin receptor blocker (ACE/ARB) use, GFR, and albumin levels were lower in the mortality (+) group. CAR was significantly higher in the mortality (+) group when comparing both groups (3.25 [1.46 - 7.86] vs. 9.75 [4.5 - 17.71], P < 0.001). CAR, congestive heart failure, chronic kidney disease, history of stroke, ACE/ARB, or statin use were independent predictors of all-cause mortality in multivariable Cox regression analysis. CONCLUSIONS: CAR was associated with mortality in CLTI patients undergoing EVT for BTK lesions. CAR may be a simple method to help patient selection, assessment, and intervention strategy for EVT and may improve patient outcomes.


Albumins , C-Reactive Protein , Chronic Limb-Threatening Ischemia , Endovascular Procedures , Heart Failure , Hydroxymethylglutaryl-CoA Reductase Inhibitors , Renal Insufficiency, Chronic , Stroke , Albumins/chemistry , Amputation, Surgical/adverse effects , Angiotensin Receptor Antagonists , Angiotensin-Converting Enzyme Inhibitors , C-Reactive Protein/chemistry , Chronic Limb-Threatening Ischemia/complications , Chronic Limb-Threatening Ischemia/therapy , Endovascular Procedures/adverse effects , Female , Heart Failure/etiology , Humans , Inflammation/etiology , Ischemia/diagnostic imaging , Ischemia/surgery , Limb Salvage/adverse effects , Male , Mortality , Peripheral Arterial Disease/therapy , Registries , Renal Insufficiency, Chronic/complications , Renal Insufficiency, Chronic/diagnosis , Renal Insufficiency, Chronic/therapy , Retrospective Studies , Risk Factors , Stroke/etiology , Treatment Outcome
12.
Angiology ; 72(4): 339-347, 2021 04.
Article En | MEDLINE | ID: mdl-33233917

This recent Turkish Myocardial Infarction registry reported that guidelines are largely implemented in patients with acute myocardial infarction (MI) in Turkey. We aimed to obtain up-to-date information for short- and midterm outcomes of acute MI. Fifty centers were selected using probability sampling, and all consecutive patients with acute MI admitted to these centers (between November 1 and 16, 2018) were enrolled. Among 1930 (mean age 62 ± 13 years, 26% female) patients, 1195 (62%) had non-ST segment elevation myocardial infarction (NSTEMI) and 735 (38%) had ST segment elevation myocardial infarction (STEMI). Percutaneous coronary intervention (PCI) was performed in 94.4% of patients with STEMI and 60.2% of those with NSTEMI. Periprocedural mortality occurred in 4 (0.3%) patients. In-hospital mortality was significantly higher in STEMI than in patients with NSTEMI (5.4% vs 2.9%, respectively; P = .006). However, the risk became slightly higher in the NSTEMI group at 1 year. Women with STEMI had a significantly higher in-hospital mortality compared with men (11.2% vs 3.8%; P < .001); this persisted at follow-up. In conclusion, PCI is performed in Turkey with a low risk of complications in patients with acute MI. Compared with a previous registry, in-hospital mortality decreased by 50% within 20 years; however, the risk remains too high for women with STEMI.


Non-ST Elevated Myocardial Infarction/therapy , Percutaneous Coronary Intervention , ST Elevation Myocardial Infarction/therapy , Aged , Coronary Angiography , Female , Hospital Mortality , Humans , Male , Middle Aged , Non-ST Elevated Myocardial Infarction/diagnostic imaging , Non-ST Elevated Myocardial Infarction/mortality , Percutaneous Coronary Intervention/adverse effects , Percutaneous Coronary Intervention/mortality , Registries , Risk Assessment , Risk Factors , ST Elevation Myocardial Infarction/diagnostic imaging , ST Elevation Myocardial Infarction/mortality , Sex Factors , Time Factors , Treatment Outcome , Turkey/epidemiology
13.
J Electrocardiol ; 63: 124-128, 2020.
Article En | MEDLINE | ID: mdl-33189064

BACKGROUND: Coarctation of aorta (CoA) is a congenital obstructive lesion characterized by narrowing of the aorta in which concludes as increase in afterload. Percutaneous stent implantation to CoA is a treatment of choice in older children and adults. Pathology related to CoA mainly caused by increased afterload and left ventricular hypertrophy. Electrocardiographic (ECG) findings are also related to left ventricular hypertrophy (LVH). Evidence shows that, in variety of diseases, the correction of the pathology might normalize ECG findings and ventricular dysfunction related to increase in afterload. Therefore the aim of this study was to compare the pre- and postprocedural ECG findings of the patients who underwent percutaneous intervention for isolated CoA. METHODS: After exclusion criterion was applied, 30 patients were included into study, retrospectively. ECG records before the procedure and 3 months after the procedure of the patients were evaluated. The parameters related to LVH, ventricular and atrial conduction were evaluated and compared between pre- and post-procedural ECG records. RESULTS: The findings showed that parameters of atrial conduction including P wave maximum duration (p < 0.001) and p wave dispersion (p < 0.001) were significantly decreased after stent implantation. Additionally, ventricular repolarization parameters including QT duration (p = 0.039), Tpe interval (p < 0.001), Tpe / QT (p = 0.038) and Tpe / QTc (p = 0.003) were significantly decreased after stent implantation. Sokolow-Lyon criteria (p < 0.003) and voltage in selected leads were significantly decreased after intervention. CONCLUSION: Percutaneous intervention to CoA might regress LVH parameters in ECG and improve atrial and ventricular repolarization in ECG, which might lead to decreased event of atrial and ventricular arrhythmias in patients with isolated CoA.


Aortic Coarctation , Hypertension , Adult , Antihypertensive Agents/therapeutic use , Aorta , Aortic Coarctation/drug therapy , Aortic Coarctation/surgery , Child , Electrocardiography , Humans , Hypertrophy, Left Ventricular/diagnosis , Retrospective Studies , Stents
14.
Anatol J Cardiol ; 24(5): 334-342, 2020 11.
Article En | MEDLINE | ID: mdl-33122486

OBJECTIVE: Delayed admission of myocardial infarction (MI) patients is an important prognostic factor. In the present nationwide registry (TURKMI-2), we evaluated the treatment delays and outcomes of patients with acute MI during the Covid-19 pandemic and compaired with a recentpre-pandemic registry (TURKMI-1). METHODS: The pandemic and pre-pandemic studies were conducted prospectively as 15-day snapshot registries in the same 48 centers. The inclusion criteria for both registries were aged ≥18 years and a final diagnosis of acute MI (AMI) with positive troponin levels. The only difference between the 2 registries was that the pre-pandemic (TURKMI-1) registry (n=1872) included only patients presenting within the first 48 hours after symptom-onset. TURKMI-2 enrolled all consecutive patients (n=1113) presenting with AMI during the pandemic period. RESULTS: A comparison of the patients with acute MI presenting within the 48-hour of symptom-onset in the pre-pandemic and pandemic registries revealed an overall 47.1% decrease in acute MI admissions during the pandemic. Median time from symptom-onset to hospital-arrival increased from 150 min to 185 min in patients with ST elevation MI (STEMI) and 295 min to 419 min in patients presenting with non-STEMI (NSTEMI) (p-values <0.001). Door-to-balloon time was similar in the two periods (37 vs. 40 min, p=0.448). In the pandemic period, percutaneous coronary intervention (PCI) decreased, especially in the NSTEMI group (60.3% vs. 47.4% in NSTEMI, p<0.001; 94.8% vs. 91.1% in STEMI, p=0.013) but the decrease was not significant in STEMI patients admitted within 12 hours of symptom-onset (94.9% vs. 92.1%; p=0.075). In-hospital major adverse cardiac events (MACE) were significantly increased during the pandemic period [4.8% vs. 8.9%; p<0.001; age- and sex-adjusted Odds ratio (95% CI) 1.96 (1.20-3.22) for NSTEMI, p=0.007; and 2.08 (1.38-3.13) for STEMI, p<0.001]. CONCLUSION: The present comparison of 2 nationwide registries showed a significant delay in treatment of patients presenting with acute MI during the COVID-19 pandemic. Although PCI was performed in a timely fashion, an increase in treatment delay might be responsible for the increased risk of MACE. Public education and establishing COVID-free hospitals are necessary to overcome patients' fear of using healthcare services and mitigate the potential complications of AMI during the pandemic. (Anatol J Cardiol 2020; 24: 334-42).


Coronavirus Infections/epidemiology , Myocardial Infarction/therapy , Pandemics/statistics & numerical data , Pneumonia, Viral/epidemiology , Time-to-Treatment/statistics & numerical data , Aged , COVID-19 , Coronary Angiography/statistics & numerical data , Emergency Medical Services/statistics & numerical data , Female , Heart Failure/mortality , Heart Failure/therapy , Humans , Male , Middle Aged , Myocardial Infarction/mortality , Percutaneous Coronary Intervention/statistics & numerical data , Prognosis , Registries , Regression Analysis , ST Elevation Myocardial Infarction/mortality , ST Elevation Myocardial Infarction/therapy , Shock, Cardiogenic/etiology , Shock, Cardiogenic/mortality , Time Factors , Treatment Outcome , Turkey/epidemiology
15.
Coron Artery Dis ; 31(8): 716-721, 2020 12.
Article En | MEDLINE | ID: mdl-32804782

BACKGROUND: The QRS-T angle (QRS-Ta) is a novel marker of myocardial repolarization heterogeneity which is related to adverse cardiovascular events. Our aim in this study was to investigate the effect of successful percutaneous coronary intervention (PCI) on frontal QRS-Ta in patients with chronic total occlusion (CTO). MATERIALS AND METHODS: A total of 132 patients undergoing PCI for CTO were included in this study. Successful PCI of CTO segment was performed in 84 patients (group 2) while 48 who failed CTO were observed (group 1). Baseline demographic and clinical variables were evaluated and, 12-lead surface ECGs of all subjects were recorded before performing coronary angiography and 1-month and 6-month after the index procedure. RESULTS: QRS-Ta values significantly decreased during follow-up visits compared to baseline values [92.5 (63.25-110.75); 85.0 (59.0-101.0); 80.0 (53.0-99.0), P < 0.001] in group 2 patients. Moreover, there was no significant difference in frontal QRS-Ta measurements in group 1 patients in their clinical 6-month follow-up [87.0 (48.25-103.0); 86.5 (46.0-101.75); 84.0 (49.0-103.75); P = 0.320]. First month frontal QRS-Ta values [92.5 (63.25-110.75); 85.0 (59.0-101.0), P = 0.002] and sixth month frontal QRS-Ta values [92.5 (63.25-110.75); 80.0 (53.0-99.0), P < 0.001] were lower than baseline values while sixth month values [85.0 (59.0-101.0); 80.0 (53.0-99.0), P = 0.002] was lower compared to first month values. Additionally, a decrease in frontal QRS-Ta was observed regardless of target vessel or Rentrop classification. CONCLUSION: Successful percutaneous revascularization of CTO was effective in ventricular repolarization. Frontal QRS-Ta significantly decreased after successful PCI on CTO patients at a 6-month follow-up.


Coronary Occlusion , Electrocardiography , Coronary Angiography/methods , Coronary Occlusion/diagnosis , Coronary Occlusion/epidemiology , Coronary Occlusion/physiopathology , Coronary Occlusion/surgery , Electrocardiography/methods , Electrocardiography/statistics & numerical data , Electrophysiological Phenomena , Female , Follow-Up Studies , Humans , Male , Middle Aged , Percutaneous Coronary Intervention/methods , Time , Treatment Outcome , Turkey/epidemiology
16.
J Electrocardiol ; 57: 21-23, 2019.
Article En | MEDLINE | ID: mdl-31465885

The early repolarization pattern and single coronary artery (SCA) anomaly are rare causes of sudden cardiac arrest. The relationship between the early repolarization pattern and idiopathic ventricular fibrillation has previously been reported. Here, we describe a case of an early repolarization pattern and L-IIB type of isolated SCA anomaly in a patient who suffered a sudden cardiac arrest.


Coronary Vessels , Heart Arrest , Death, Sudden, Cardiac/etiology , Electrocardiography , Heart Arrest/etiology , Humans , Ventricular Fibrillation/diagnosis
18.
Arch Med Sci Atheroscler Dis ; 2: e82-e89, 2017.
Article En | MEDLINE | ID: mdl-29242849

INTRODUCTION: The aim of this study was to investigate the relationships between survival and related features in patients with chronic kidney disease undergoing cardiac catheterization and coronary angiography. MATERIAL AND METHODS: Three hundred and seven consecutive patients with an estimated glomerular filtration rate (e-GFR) less than 60 ml/min/1.73 m2 undergoing coronary angiography were enrolled in the study. The study population was pursued with a median follow-up duration of 41.5 months. RESULTS: In the Cox proportional hazards regression model, age (HR = 1.047, 95% CI: 1.011-1.084, p = 0.01), contrast media volume (HR = 1.004, 95% CI: 1.001-1.007, p = 0.008), angiotensin II receptor blocker (ARB) use (HR = 0.485, 95% CI: 0.261-0.901, p = 0.02), and e-GFR (HR = 0.978, 95% CI: 0.940-1.016, p = 0.04) were found to be independent predictors of long-term all-cause mortality. The survival analysis showed that the long-term all-cause mortality rate was higher in patients using contrast media volume greater than 140 ml compared to patients given less than or equal to 140 ml during the coronary angiography (3.6% vs. 11.6% log-rank, p = 0.001). CONCLUSIONS: In patients with chronic kidney disease undergoing cardiac catheterization, age, contrast media volume, e-GFR and low ARB use were found to be independent predictors of long-term all-cause mortality. Contrast media volume used > 140 ml was independently associated with long-term all-cause mortality compared to less than or equal to 140 ml during cardiac catheterization.

19.
Postepy Kardiol Interwencyjnej ; 13(1): 32-38, 2017.
Article En | MEDLINE | ID: mdl-28344615

INTRODUCTION: Inflammation and increased platelet activation play a crucial role in the initiation and progression of atherosclerosis. Platelet-to-lymphocyte ratio (PLR) has recently been reported as a new independent predictor for major adverse cardiovascular events in cardiovascular diseases. AIM: To investigate the relation between PLR and cardiovascular mortality in patients with intermittent claudication or critical limb ischemia (CLI) or both. MATERIAL AND METHODS: In our retrospective study, 602 consecutive patients who were admitted to a large tertiary hospital with the diagnosis of symptomatic peripheral arterial occlusive disease (PAOD) were included. Patients were divided into two groups according to their PLR as follows: high PLR (PLR > 142) and low PLR (PLR ≤ 142) groups. RESULTS: During the follow-up period (median: 33.8 months (interquartile range: 21-45)), 131 deaths occurred out of 602 (21.8%) patients. Cardiovascular mortality was found to be significantly higher in the high PLR group compared to the low PLR group (31.6% vs. 17.2 %; p < 0.001). Even after adjustment for various risk factors, PLR > 142 and age were found to be independent predictors of long-term cardiovascular mortality in Cox regression analysis (hazard ratios (95% confidence interval): 1.03 (1.01-1.04) and 1.04 (1.02-1.06), p < 0.001 and p < 0.001, respectively). CONCLUSIONS: Platelet-to-lymphocyte ratio, which is one of the parameters of routine complete blood count, reflects increased inflammatory status, platelet activation and aggregation. PLR is a cheap and readily available marker that has the ability to improve risk stratification provided by conventional risk scores in predicting long-term cardiovascular mortality in PAOD.

20.
Echocardiography ; 33(11): 1793-1794, 2016 Nov.
Article En | MEDLINE | ID: mdl-27546525

A 37 year-old female patient in whom the transthoracic echocardiography examination revealed dilatation of left heart chambers with left ventricular ejection fraction of 30% and moderate-to-severe mitral valve regurgitation was admitted to our hospital. On 2DTEE examination, mitral valve was normal; however, on 3D images, clefts of both anterior and posterior leaflets were revealed. Isolated cleft mitral valve without any other feature of atrioventricular septal defect is uncommon. 2D echocardiography has limited capability in defining the complex 3D anatomic characteristics of the cleft. 3DTEE allows to visualize the cleft position, morphology, and size, and it is important for surgical planning.


Echocardiography, Doppler, Color/methods , Echocardiography, Transesophageal/methods , Mitral Valve Insufficiency/diagnosis , Mitral Valve/abnormalities , Adult , Diagnosis, Differential , Female , Humans , Imaging, Three-Dimensional , Mitral Valve/diagnostic imaging
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