A new trend to reduce adverse events in patients undergoing transcatheter aortic valve implantation: cusp overlap technique: a cross sectional study.

BACKGROUND: Transcatheter aortic valve implantation (TAVI) is currently the treatment of choice for the majority of patients at moderate or high surgical risk. However, some complications occur frequently with this procedure. In this study, we aimed to assess whether the cusp-overlap view (COP) technique may be associated with a reduced incidence of some of these complications compared with the classical three-cusp view (TCV) technique. METHODS: In this single-center, retrospective study we investigated; technical success, postprocedural permanent pacemaker implantation (PPMI), new-onset stroke, pericardial tamponade, arrhythmia development, acute renal failure, major bleeding, major vascular complications, procedure-related coronary obstruction, new-onset left bundle branch block (LBBB), paravalvular leak, peri-procedural myocardial infarction (MI), day of hospitalization, death, and major adverse cardiac and cerebrovascular events (MACCE) were determined as the clinical endpoints. RESULTS: A total of 281 consecutive patients who met the study criteria and underwent elective or emergency transfemoral TAVI using the self-expandable CoreValve Evolut valve were included. 176 consecutive patients implanted with the classical TCV technique and 105 consecutive patients implanted with the COP technique were compared. Compared with the TCV group, patients in the COP group had lower PPMI (3.8% vs. 10.8%, p = 0.039), in-hospital mortality (1.9% vs. 8.5%, p = 0.018), and 1-year death (4.8% versus 18.8%, p = 0.001), and MACCE rates (12.4% vs 31.3%, p < 0.001). CONCLUSION: The COP technique may help to reduce the conduction disturbances, PPMI requirement and complication rates that may develop following TAVI. In addition, it is an interesting result that it reduces mortality and MACCE rates in long-term follow-ups.

Effect of the Prognostic Nutrition Index on Long-Term Outcomes in Unprotected Left Main Coronary Artery Revascularization.

Objective    The prognostic nutritional index (PNI) is a practical, applicable, prognostic scoring system. However, its clinical significance in unprotected left main coronary artery (ULMCA) patients undergoing percutaneous coronary intervention (PCI) has not yet been clarified. This study aimed to examine the relationship between malnutrition as assessed by PNI and major adverse cardiac events (MACE) in ULMCA patients undergoing PCI.Material and methods    185 patients who were hospitalized in our clinic underwent coronary angiography, had a critical LMCA lesion, and underwent angiography-guided PCI were included. The study population was divided into tertiles based on the PNI values. A high PNI (n=142) was defined as a value in the third tertile (≥ 34.0), and a low PNI (n=43) was defined as a value in the lower 2 tertiles (< 34.0). The primary endpoint was MACE.Results    MACE and mortality rates in the low PNI group were significantly higher compared to the high PNI group (51 % vs. 30 %, p=0.009; 44 % vs. 20 %, p=0.002, respectively). High PNI (HR:1.902; 95 % CI:1.112-3.254; p=0.019), previous stroke (HR:3.025; 95 % CI:1.038-8.810; p=0.042) and SYNTAX score (HR:1.028; 95 % CI:1.004-1.057, p=0.023) were independent predictors of MACE in the multivariable cox regression analyzes.Conclusions    In patients undergoing ULMCA PCI, nutritional status can be considered an indicator of MACE rates by evaluating the PNI score. This index can be used for risk classification.

The Effects of the COVID-19 Pandemic on the Clinical Practices of Cardiologists.

Cardiology clinics' activities were affected by the COVID-19 pandemic. The aim of this study was to examine how the pandemic changed the anxiety levels of cardiologists and their management of patients with acute coronary syndrome (ACS). A survey was conducted among 375 cardiologists and data on their demographics, anxiety levels, ACS patients and their treatment, coronary angiography and percutaneous coronary interventions preferences were collected. It was found that 41.9% of the cardiologists had moderate or higher anxiety disorder. The results also showed that fewer ACS patients came to the hospital, and they came later than usual. A decrease in CAG/PCI rates for NSTEMI and USAP patients, and an increase in thrombolytic therapy for STEMI patients were observed.The psychological state of cardiologists, the care of ACS patients and the procedural activities were disrupted by the COVID-19 pandemic.

Echocardiographic and hemodynamic changes in patients with high-grade varicocele.

Varicocele is abnormal tortuosity and dilatation of the pampiniform plexus veins within the spermatic cord. Varicocele is associated with testicular atrophy, hypogonadism, impaired semen analysis values, or decreased testosterone production. Varicocele is a progressive disease and should be treated because it may be a systemic disease that can be associated with cardiovascular abnormalities. We hypothesize in this study that cardiovascular and hemodynamic pathologies may occur in varicocele patients. In this prospective, multicentric, multidisciplinary study, patients diagnosed with high-grade left varicocele in the urology clinic underwent semen analysis, total testosterone determination, and scrotal Doppler ultrasonography. In addition, blood pressure measurement and echocardiographic evaluation were performed by blinded cardiologists in both the varicocele patients and the healthy control group. The study was carried out with 103 varicocele patients and 133 healthy individuals who formed the control group. Diastolic blood pressure (P = 0.016), left ventricular end diastolic (P < 0.001) and systolic diameter (P < 0.001), ejection fraction (P < 0.001), pulmonary arterial pressure (P < 0.001), and aortic distensibility (P < 0.001) values were significantly higher in varicocele patients compared with controls; interventricular septum wall thickness (P = 0.022), aortic systolic (P < 0.001) and diastolic diameter (P < 0.001), aortic systolic (P < 0.001) and diastolic diameter index (P < 0.001), and aortic stiffness index (P < 0.001) values were significantly lower in varicocele patients. The mean aortic distensibility of non-normozoospermic group was lower than that of normozoospermic group (P = 0.041). There was no statistically significant relationship between thickest vein diameter in spermatic cord and cardiological parameters. This study showed that symptomatic patients with high-grade varicocele had a higher risk of cardiovascular and hemodynamic disease. We recommend that men with high-grade symptomatic varicocele with impaired semen analysis undergo cardiovascular and hemodynamic evaluation regardless of their spermatic vein diameter.

Prevalence of Fabry Disease in patients with left ventricular hypertrophy in Turkey: Multicenter study (LVH-TR subgroup analysis).

PURPOSE: In this prospective study we aimed to determine the rate of Fabry Disease (FD) in patients with left ventricular hypertrophy (LVH), and to evaluate the clinical presentations of patients with FD in a comprehensive manner. In addition, we aimed to raise awareness about this issue by allowing early diagnosis and treatment of FD. METHODS: Our study was planned as national, multicenter, observational. Totally 22 different centers participated in this study. A total of 886 patients diagnosed with LVH by echocardiography (ECHO) were included in the study. Demographic data, biochemical parameters, electrocardiography (ECG) findings, ECHO findings, treatments and clinical findings of the patients were recorded. Dry blood samples were sent from male patients with suspected FD. The α-Gal A enzyme level was checked and genetic testing was performed in patients with low enzyme levels. Female patients suspected of FD were genetically tested with the GLA Gene Mutation Analysis. RESULTS: FD was suspected in a total of 143 (16.13%) patients included in the study. The α-Gal-A enzyme level was found to be low in 43 (4.85%) patients whom enzyme testing was requested. GLA gene mutation analysis was positive in 14 (1.58%) patients. Male gender, E/e' mean ,and severe hypertrophy are important risk factor for FD. CONCLUSION: In daily cardiology practice, FD should be kept in mind not only in adult patients with unexplained LVH but also in the entire LVH population. Dry blood test (DBS) should be considered in high-risk patients, and mutation analysis should be considered in required patients.

Short and Midterm Outcomes in Patients With Acute Myocardial Infarction: Results of the Nationwide TURKMI Registry.

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.

Investigation of elastic features of aorta and color M-mode flow propagation velocity (APV) of descending aorta in the patients with ischemic and non-ischemic dilated cardiomyopathy.

Aortic flow propagation velocity (APV) is a novel echocardiographic parameter used in coronary artery disease. It has also been used for the evaluation of aortic stiffness. In the present study, APV was measured in patients with ischemic and non-ischemic dilated cardiomyopathy (DCM) and was compared with the parameters of aortic stiffness such as aortic distensibility (AD) and aortic strain (AS). A total of 140 patients who had undergone coronary angiographic imaging were included in the study. Out of these patients, 44 had ischemic DCM, 46 had non-ischemic DCM, and 50 had normal coronary angiography (control group). AS, AD, and APV were calculated echocardiographically. One-way analysis of variance (ANOVA) and the Kruskal-Wallis test were used to compare continuous variables between the groups, while the categorical variables were compared using Pearson's Chi square test. Pearson's correlation test was used to investigate the parameters associated with APV, AS, and AD. Ischemic DCM and non-ischemic DCM groups differed significantly. The comparison of these groups with the control group, in terms of AS, AD, and APV values (ANOVA p < 0.001 for all) also showed a significant difference. APV was found to be significantly correlated with AS (r = 0.645, p < 0.001) and AD (r = 0.604, p < 0.001). In ROC analysis, the area under the curve (AUC) value for APV was 0.999 (p = 0.000) for detection of patients ischemic DCM and non-ischemic DCM. APV may be considered to be a novel and a simple echocardiographic marker, for both, distinguishing ischemic from non-ischemic DCM as well as for the presence of dilated cardiomyopathy with or without critical coronary artery disease.