Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 35
Filter
1.
Turk J Med Sci ; 54(1): 239-248, 2024.
Article in English | MEDLINE | ID: mdl-38812635

ABSTRACT

Background/aim: The distinctive liver framework is converted into structurally abnormal nodules as a consequence of tissue fibrosis in cirrhosis. Cardiac dysfunction in cirrhosis was described, and the term "cirrhotic cardiomyopathy (CCM)" was coined to describe this syndrome. Recent research has shown that the contractile characteristics of the right ventricular outflow tract (RVOT) have a significant impact on right ventricular functions. The right ventricular outflow tract-systolic excursion is an important systolic function marker of RVOT (RVOT-SE). There has yet to be published research on RVOT function in cirrhotic patients. We looked at the relationship between cirrhosis severity and the RVOT-SE. Materials and methods: Sixty-nine consecutive hepatic cirrhotic patients were recruited for the research between June 1, 2018 and January 1, 2022. A medical history, thorough physical examination, laboratory investigations, echocardiographic evaluation, and RVOT-SE were obtained. The patients were separated into two groups: those with compensated cirrhosis (Child-Pugh class 1) and those with decompensated cirrhosis (Child-Pugh class 2 and 3). Results: On the numerous standard echocardiographic parameters that examined the diameter and function of the left ventricle, we observed no significant difference between groups. Nevertheless, a statistically significant difference in Right Ventricle Wall (RVW) (p = 0.014), systolic pulmonary artery pressure (sPAP) (p = 0.034), RVOT-SE (p = 0.003), and Tricuspid Annular Plane Systolic Excursion (TAPSE) (p = 0.042) was detected across cirrhosis groups. The RVOT-SE had a positive correlation with cirrhosis severity (OR: 0.607; 95% CI: 0.425-0.866; p = 0.006), according to multiple logistic regression studies. According to the ROC curve study, RVOT-SE 8.8 cm/s predicted decompensated cirrhosis with 72% sensitivity and 72.7% specificity (AUC = 0.715, p: 0.001). Conclusion: In the current study, we found that RVOT-SE was related to the severity of cirrhosis. Larger patient cohorts and multi-center investigations will provide light on the notion.


Subject(s)
Liver Cirrhosis , Severity of Illness Index , Humans , Liver Cirrhosis/physiopathology , Liver Cirrhosis/complications , Male , Female , Middle Aged , Echocardiography , Ventricular Function, Right/physiology , Systole/physiology , Heart Ventricles/physiopathology , Heart Ventricles/diagnostic imaging , Aged , Adult , Ventricular Dysfunction, Right/physiopathology , Ventricular Dysfunction, Right/diagnostic imaging
2.
Angiology ; 75(5): 425-433, 2024 May.
Article in English | MEDLINE | ID: mdl-37345456

ABSTRACT

Transradial Access (TRA) is the suggested method when performing coronary procedures. TRA has several advantages over the transfemoral approach, but also some restrictions. The present study compared the efficacy and safety of the traditional proximal transradial approach (pTRA) with a newer technique known as the distal transradial approach (dTRA) for performing a coronary angiography (CAG) and percutaneous coronary intervention (PCI). Patients (n = 700) were placed into one of two categories (dTRA or pTRA) based on a random technique. The primary endpoint was RAO at follow-up. The secondary endpoints included the time required for sheath insertion, the rate of successful sheath insertion, rate of successful completion of CAG and PCI, total procedure time, total fluoroscopy time, total radiation dose, total contrast volume used, pain perception (visual analog scale 0-10), and hemostasis duration. dTRA patients had more skin punctures, failed punctures, failed wiring, overlap of access sites, sheath insertion time, and pain evaluation scale, while the pTRA group had more hemostasis time and first-time cannulation. RAO and pseudoaneurysm (PseA) were lower in the dTRA group. In this randomized study, dTRA had lower RAO and PseA than pTRA. However, multicenter, larger-patient trials are needed to provide definitive evidence.


Subject(s)
Percutaneous Coronary Intervention , Humans , Catheterization , Coronary Angiography/adverse effects , Coronary Angiography/methods , Heart , Pain , Percutaneous Coronary Intervention/adverse effects , Percutaneous Coronary Intervention/methods , Radial Artery , Treatment Outcome
4.
Cardiovasc J Afr ; 34(3): 175-180, 2023.
Article in English | MEDLINE | ID: mdl-37526978

ABSTRACT

AIM: Recent research has demonstrated that the contractile characteristics of the right ventricular outflow tract (RVOT) play a significant role in right ventricular function. Pulmonary annular motion velocity (PAMVUT) is a reliable marker of RVOT function. Also, combined systolic velocity [PAMVUT added to tricuspid annular systolic velocity (St)] has been revealed as a suitable parameter for right ventricular systolic function. In this study, we examined the association between the severity of the illness in cirrhotic patients and the combined S velocities (CSV). METHODS: Seventy-four patients with cirrhosis went to the echocardiography laboratory of the Cardiology Department in our centre. Traditional echocardiographic measurements, PAMVUT and CSV values were recorded. The Child-Pugh classes of the patients were determined. RESULTS: Receiver operating characteristic curve analysis demonstrated that a CSV of 23 cm/s constituted the cut-off value for predicting a moderate-to-severe form of cirrhosis with 76% sensitivity and 65.3% specificity (area uder the curve = 0.735, p < 0.001). CONCLUSION: CSV values could predict the severity of cirrhosis more precisely than traditional right ventricular systolic function parameters.


Subject(s)
Echocardiography , Ventricular Dysfunction, Right , Humans , Prospective Studies , Systole , Ultrasonography, Doppler , Liver Cirrhosis/diagnostic imaging , Ventricular Function, Right
6.
Herz ; 48(6): 480-486, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37401989

ABSTRACT

BACKGROUND: Rotational atherectomy (RA) may cause bradyarrhythmias and transitory atrioventricular block when performed in the right coronary artery (RCA) or a dominant circumflex (CX) coronary artery. However, there are no studies of a solution that can prevent coronary flow deterioration and bradycardia complications that may occur during RA. We aimed to create an alternative rota-flush solution to minimize the risk of bradycardia and complete atrioventricular block (AVB) that can occur during RA. MATERIALS AND METHODS: The study comprised 60 patients who were randomly divided into two groups: 30 received rotaphylline (= 240 mg aminophylline, 10,000 U unfractionated heparin, and 2000 mcg nitroglycerin to 1000 mL saline), and 30 received the traditional rota-flush (= 10,000 U unfractionated heparin, 2000 mcg nitroglycerin, and 1000 mL saline). The incidence of bradycardia or high-grade AVB (HAVB) during RA, coronary slow-flow phenomenon or no-reflow phenomenon, and coronary spasm were the primary endpoints of the study. Procedure success and RA-related procedural complications were secondary endpoints. RESULTS: The use of rotaphylline was an independent predictor of bradycardia and HAVB after accounting for all other factors (OR: 0.47, 95% CI: 0.24-0.79, p < 0.001). Lesion length (OR: 2.17, 95% CI: 1.24-3.04, p < 0.001), burr-to-artery ratio (OR: 0.59, 95% CI: 0.39-1.68, p < 0.001), and total run duration (OR: 0.79, 95% CI: 0.35-1.43, p < 0.001) were additional independent predictors. CONCLUSION: Bradycardia and the development of HAVB may be avoided by rotaphylline intracoronary infusion during RA applied to the RCA and dominant CX lesions. Multicenter studies including sizable patient populations should be conducted to validate the present findings.


Subject(s)
Atherectomy, Coronary , Atrioventricular Block , Coronary Artery Disease , Humans , Atherectomy, Coronary/adverse effects , Atherectomy, Coronary/methods , Nitroglycerin , Heparin , Aminophylline/therapeutic use , Bradycardia/prevention & control , Bradycardia/etiology , Coronary Vessels , Atrioventricular Block/complications , Treatment Outcome , Coronary Artery Disease/surgery , Coronary Artery Disease/complications , Coronary Angiography , Retrospective Studies
8.
Curr Med Imaging ; 2022 Oct 27.
Article in English | MEDLINE | ID: mdl-36305151

ABSTRACT

Background One of the greatest challenges in the diagnosis of acute mesenteric ischemia (AMI) is the lack of specific laboratory tests that support multidetector computed tomography (CT). Our aim is to investigate the diagnostic value of electrocardiographic QT parameters in AMI and their relationship with CT findings. Materials and methods Patients who were admitted to the emergency department with abdominal pain were recruited retrospectively from the hospital information system . Grouping was carried out on the basis of AMI(n=78) and non-AMI (n=78). In both groups, the corrected QT (QTc) and QT dispersion (QTD) were measured on electrocardiographs, and the qualitative and quantitative CT findings were evaluated on CT examinations. Results The QTc and QTD values were higher in the AMI group. The median QTc values were 456.16 (IQR: 422.88-483.16) for the AMI group and 388.83 (IQR: 359.74-415.83) for the control group (p<0.001), and the median QTD values were 58 (IQR: 50.3-68.25) for the AMI group and 46 (IQR: 42-50) for the control group (p<0.001). In the CT analysis, the QTc values were significantly higher among AMI patients, with images of paper thin bowel walls and the absence of bowel wall enhancement (p=0.042 and p=0.042, respectively). Meanwhile, the QTD values were significantly higher among patients with venous pneumatosis findings on CT (p=0.005). In the regression analysis, a significant relationship was found between the QT parameters and AMI (p<0.001). For QTc, an AUC of 0.903 (95% CI: 0.857-0.950, p<0.001), a sensitivity of 80.8%, and a specificity of 82.3% were found. For QTD, an AUC of 0.821 (95% CI: 0.753-0.889, p<0.001), a sensitivity of 73.1%, and a specificity of 82.3% were found. Conclusion We found the QTc and QTD values to be significantly higher among AMI patients. Furthermore, we found a significant relationship between the CT findings and QTc and QTD as well as a significant relationship between survival and QTc in the AMI group.

9.
Biomark Med ; 16(14): 1043-1053, 2022 10.
Article in English | MEDLINE | ID: mdl-36062571

ABSTRACT

Background: Diabetes, hypertension, hyperlipidemia and smoking are associated with coronary artery disease and ST-elevation myocardial infarction (STEMI). However, patients without any classic risk factors have a higher mortality rate in the post-STEMI period. The aim of this study was to investigate the relationship between in-hospital mortality and creatinine/albumin ratio in patients with STEMI without modifiable risk factors. Materials & methods: All patients included in this study with a diagnosis of STEMI and who underwent primary percutaneous intervention between 2016 and 2020 were retrospectively analyzed. Patients were included in the standard modifiable cardiovascular risk factor (SMuRF) group if at least diabetes, hypertension, smoking or hyperlipidemia was present according to risk factors. Patients without these risk factors were considered the non-SMuRF group. Results: Creatinine/albumin ratio was found to be higher in non-SMuRF patients with mortality (p < 0.001). In multivariate logistic regression analysis, ejection fraction, hemoglobin and SMuRF were found to be inversely associated with in-hospital mortality (odds ratio [OR]: 0.48, 95% CI: 0.35-0.66, p < 0.001; OR: 0.70, 95% CI: 0.56-0.88, p = 0.002; OR: 0.57, 95% CI: 0.34-0.95, p = 0.03, respectively). Conclusion: The creatinine/albumin ratio can be used as a predictor of mortality in these patients; it can help identify high-risk patients beforehand.


Subject(s)
Diabetes Mellitus , Hypertension , Percutaneous Coronary Intervention , ST Elevation Myocardial Infarction , Humans , ST Elevation Myocardial Infarction/diagnosis , Creatinine , Hospital Mortality , Retrospective Studies , Percutaneous Coronary Intervention/adverse effects , Risk Factors , Albumins
10.
Herz ; 47(3): 251-257, 2022 Jun.
Article in English | MEDLINE | ID: mdl-34351431

ABSTRACT

INTRODUCTION: Data regarding the possible role of heparanase (HPA) in the occurrence of left atrial/left atrial appendage (LA/LAA) thrombus in patients with atrial fibrillation (AF) is lacking. The goal of the present study was to assess the association between plasma levels of HPA and LA/LAA thrombus in AF. METHODS: A total of 687 patients with nonvalvular AF (NVAF) without anticoagulation therapy were included from January 2016 to June 2019. Serum HPA analysis was performed with a commercially available human ELISA kit. Logistic regression models were used to test for association. RESULTS: Serum HPA levels were significantly higher in patients with LA/LAA thrombus than in those without LA/LAA thrombus (270.8 [193.4 ± 353.2] pg/mL vs 150.3 [125.2 ± 208.4] pg/mL; P < 0.001). In multivariate analysis, serum HPA remained a significantly independent predictor of LA/LAA thrombus (odds ratio 1.674, 95% confidence interval [CI] 1.339-2.289, P < 0.001). In the receiver operating characteristic (ROC) curve analysis, HPA showed a predictive value with an area under the curve (AUC) of 0.757 (95% CI 0.652-0.810, P < 0.001). The optimal cutoff level for HPA predicting LA/LAA thrombus was 210.7 pg/mL, with a sensitivity of 74.3% and a specificity of 64.8%. CONCLUSION: An elevated HPA level was associated with the presence of LA/LAA thrombus in patients with AF. HPA might portend the risk for the prothrombotic state in AF patients.


Subject(s)
Atrial Appendage , Atrial Fibrillation , Heart Diseases , Thrombosis , Atrial Appendage/diagnostic imaging , Atrial Fibrillation/complications , Atrial Fibrillation/epidemiology , Echocardiography, Transesophageal , Glucuronidase , Heart Diseases/complications , Humans , Thrombosis/epidemiology
11.
J Clin Ultrasound ; 49(6): 580-585, 2021 Jul.
Article in English | MEDLINE | ID: mdl-33660282

ABSTRACT

PURPOSE: Acute pulmonary embolism is a life-threatening cardiothoracic emergency leading to right ventricle systolic and diastolic dysfunction. In the present study, we investigated the right ventricle diastolic function and its predictive value in patients with acute pulmonary embolism. MATERIAL AND METHODS: Were prospectively recruited in this study 621 patients diagnosed with acute pulmonary embolism between December 2015 and June 2019. Among them, 173 were excluded, leaving 448 patients for follow-up. Transthoracic echocardiography was performed for the evaluation of the right ventricle systolic and diastolic indices. At 30-day follow-up, the patients were allocated either into the benign or in the complicated clinical course group. RESULTS: The group with complicated clinical course had higher value of pulmonary artery systolic pressure (PASP), right/left ventricle diameter ratio, E-wave velocity, E/A ratio, A' wave velocity, E/E' ratio, and time interval between E and E' waves (P < .05), but lower values of tricuspid annular plane systolic excursion, A-wave velocity, isovolumetric relaxation time, deceleration time, E', and E'/A' (P < .05). Complicated clinical course was associated with shorter isovolumetric relaxation time (r = .564, P < .001), E/E' (r = .495, P < .001), and TE-E' (r = .596, P < .001). Receiver operator characteristic curve analysis showed that TE-E' had the largest area under curve (TE-E' 0.82, IVRT 0.77, E/E' 0.72). A cut-off value of TE-E' = 70 milliseconds had an 81.1% sensitivity and 71.4% specificity for the prediction of the complicated clinical course. CONCLUSION: The assessment of the right ventricle diastolic function could predict the complicated clinical course in patients with acute pulmonary embolism.


Subject(s)
Echocardiography, Three-Dimensional , Pulmonary Embolism/diagnostic imaging , Pulmonary Embolism/physiopathology , Acute Disease , Diastole/physiology , Heart Ventricles/diagnostic imaging , Heart Ventricles/physiopathology , Humans , Male , Middle Aged , Systole/physiology
12.
J Clin Ultrasound ; 49(5): 466-471, 2021 Jun.
Article in English | MEDLINE | ID: mdl-33336442

ABSTRACT

PURPOSE: The simple right ventricular contraction pressure index (sRVCPI) is a new echocardiographic variable for estimating the right ventricular systolic function. Our aim was to investigate the association between the sRVCPI, the pulmonary embolism severity index (PESI), and mortality rate in acute pulmonary embolism (APE). METHODS: We included in this study 116 patients diagnosed with APE by pulmonary computed tomography angiography or ventilation/perfusion scintigraphy. They were divided into two groups based on the simplified PESI < or >1. Tricuspid regurgitation velocity and TAPSE were measured and used for sRVCPI calculation. RESULTS: Mortality was higher in patients with a higher sRVCPI (P < .001). In receiver operating characteristic (ROC) curve analysis using a cut-off level of 312.8 mm Hg mm, sRVCPI predicted mortality with a sensitivity of 86.8% and specificity of 69.5% (ROC area under curve: 0.712; 95%CI 0.597-0.882; P < .001). The sRVCPI was lower in the sPESI >1 than in the sPESI <1 group (364.3 ± 31.9 vs 511.6 ± 26.1; P < .001). There was an inverse correlation between sRVCPI and the sPESI score (-0.784; P < .001). CONCLUSION: The sRVCPI correlated with the sPESI score and was associated with mortality in patients with APE. This easily measurable variable may be used to predict short-term mortality in APE patients.


Subject(s)
Echocardiography , Myocardial Contraction , Pressure , Pulmonary Embolism/physiopathology , Ventricular Dysfunction, Right/diagnosis , Acute Disease , Aged , Humans , Male , Middle Aged , ROC Curve , Ventricular Dysfunction, Right/physiopathology
13.
Arch Med Sci Atheroscler Dis ; 5: e49-e56, 2020.
Article in English | MEDLINE | ID: mdl-32529106

ABSTRACT

INTRODUCTION: Acute pulmonary embolism (APE) is an emergent cardiothoracic disorder. The PESI score is used to estimate 30-day mortality in patients diagnosed with non-high-risk APE. Also, there are biomarkers for predicting prognosis and mortality in APE. Catestatin (CST) is accepted as a marker ofsympathetic nervous system activity which has been shown that the sympathetic nervous system activation can contribute pathogenesis in APE. So, we attempt herein to investigate the correlation of PE diagnosis and prognostic determination with plasma CST levels in PE patients. MATERIAL AND METHODS: Blood samples were drawn at admission for laboratory assays and CST measurements. Plasma levels of CST were measured by ELISA according to the manufacturer's instruction. Transthoracic echocardiography was performed for the assessment of RV dysfunction using a Toshiba Applio 500 echocardiographic system within 24 h of the admission. RESULTS: Plasma CST levels were higher in patients with APE than in the control group (17.5 ±6.1 ng/ml vs. 27.3 ±5.7 ng/ml, p < 0.001). Plasma CST levels were higher in the sPESI ≥ 1 (n = 72) than in the patients with sPESI < 1 (37.3 ±6.1 vs. 24.2 ±5.3 ng/ml, p < 0.001). There was a positive correlation between CST level and sPESI score (±0.581, p < 0.001). Mortality occurred in 20 patients with sPESI ≥ 1 (27.7%) and in 9 patients with sPESI < 1 (10.2%) (p = 0.010). Receiver operating characteristic (ROC) curve analysis using a cut-off level of 31.2 ng/ml, and the CST level predicted mortality with a sensitivity of 100% and specificity of 52.6% (AUC = 0.883, 95% CI: 0.689-0.921). Furthermore, the CST level was correlated with right ventricular dysfunction. CONCLUSIONS: CST can predict sPESI score and mortality in patients with APE.

14.
J Clin Ultrasound ; 48(5): 254-262, 2020 Jun.
Article in English | MEDLINE | ID: mdl-32237150

ABSTRACT

PURPOSE: Acute pulmonary embolism (APE) is a life-threating cardiothoracic thromboembolic emergency in which right ventricle dysfunction (RVD) is a major concern. In the present study, we examined the hepatic veins (HVs) blood flow with pulsed-wave spectral Doppler ultrasonography to determine its relationship with the simplified pulmonary embolism severity index (sPESI) and the patient's RVD status. METHODS: We divided the 243 patients who met the inclusion criteria into two groups based on both their sPESI scores and their RVD status. Transthoracic echocardiography was performed to evaluate the RVD and the HVs within 1 hour after patient admission. The liver was evaluated using subcostal and intercostal echocardiographic windows in grayscale B-mode, and HVs were assessed using color and spectral Doppler assessment though the same echocardiographic windows. RESULT: A cut-off value of the systolic reverse flow velocity-time integral (SrVTI) = 2.2 cm carried a sensitivity and specificity of 84.29% and 74.89%, respectively, for the prediction of sPESI ≥ 1. A SrVTI cut-off value of 2.1 cm yielded a sensitivity and specificity of 83.03% and 73.91%, respectively, for the prediction of RVD. CONCLUSION: HV Doppler assessment could be a useful method for anticipating the sPESI and the presence of RVD in patients with APE. In addition, it may provide information regarding the hemodynamic impact of APE.


Subject(s)
Hepatic Veins/diagnostic imaging , Pulmonary Embolism/complications , Ultrasonography, Doppler/methods , Ventricular Dysfunction, Right/complications , Ventricular Dysfunction, Right/diagnosis , Female , Heart Ventricles/physiopathology , Hepatic Veins/physiopathology , Humans , Male , Middle Aged , Prospective Studies , Pulmonary Embolism/physiopathology , Sensitivity and Specificity , Severity of Illness Index , Ventricular Dysfunction, Right/physiopathology
15.
Echocardiography ; 37(2): 223-230, 2020 02.
Article in English | MEDLINE | ID: mdl-31955470

ABSTRACT

INTRODUCTION: Acute pulmonary embolism (APE) is a cardiothoracic thromboembolic emergency at risk of life-threatening. Several risk graduation algorithms may be applied to delineate short-term mortality in patients with APE. In this study, we aim to depict the relationship between the right ventricular early inflow-outflow (RVEIO) index, which is a Doppler-based parameter, and the pulmonary embolism severity index(PESI) in acute pulmonary embolism. METHODS: In the presented study, a total of 160 patients who were diagnosed with APE using pulmonary computed tomography angiography or ventilation/perfusion scintigraphy were comprised. Patients were separated to 2 groups based on the simplified PESI (sPESI): sPESI < 1 (n = 88) and sPESI ≥ 1 (n = 72). Echocardiographic parameters, including the RVEIO index, were measured. RESULTS: There were no significant differences between the groups in age and gender distribution, or the presence of diabetes mellitus, hypertension, smoking, and history of coronary artery disease. There was a positive correlation with the mortality rate and RVEIO index; the mortality was higher in patients with a higher RVEIO index(<0.001). In receiver operating characteristic (ROC) curve analysis using a cutoff level of 14.39, RVEIO index predicted mortality with a sensitivity of 80.4% and specificity of 57.6%(ROC area under curve:0.694; 95%CI, 0.581-0.814; P < .001). RVEIO index was higher in the sPESI ≥ 1(n:72) than in the patients with sPESI < 1(14.27 ± 2.13 vs 10.63 ± 2.09; P < .001). There was a positive correlation between RVEIO index and sPESI score(+0.428; P < .001). CONCLUSION: As well as predicting the degree of tricuspid regurgitation (TR), the RVEIO index is well-correlated with sPESI score and is associated with mortality in patients with APE. This easily measurable parameter may be used to predict short-term mortality in APE patients.


Subject(s)
Pulmonary Embolism , Ventricular Dysfunction, Right , Acute Disease , Echocardiography , Heart Ventricles/diagnostic imaging , Humans , Prognosis , Pulmonary Embolism/complications , Pulmonary Embolism/diagnostic imaging , ROC Curve , Risk Assessment , Severity of Illness Index , Ventricular Dysfunction, Right/diagnostic imaging
16.
Arch Med Sci Atheroscler Dis ; 4: e243-e247, 2019.
Article in English | MEDLINE | ID: mdl-31824992

ABSTRACT

INTRODUCTION: The non-O phenotype of the ABO genotype has been linked with an increased risk of cardiovascular disease. Atrioventricular (AV) block (AVB) is defined as retardation or cessation in the route of an electrical impulse passing from the atria to the ventricles because of an anatomical or functional disruption in the conduction system. We aimed to interpret the association between blood group status and high-grade atrioventricular block (HAVB). MATERIAL AND METHODS: This study was implemented as a retrospective review of the recorded data of patients diagnosed with high-grade AV block and a control group. The study population consisted of 640 patients with HAVB and 570 control subjects. RESULTS: Presence of non-O blood group (p < 0.001) was significantly more prevalent in HAVB patients than in the control subjects. Blood group type was the sole independent predictor of HAVB in multiple regression analysis (p < 0.001, OR = 1.35, 95% CI: 1.08-1.57). Also, third-degree AVB had a higher incidence in the non-O blood subgroup and also non-O blood group was a predictor of third-degree AVB (p < 0.001, OR = 1.39, 95% CI: 1.13-1.69). The incidence of HAVB did not distinguish between the two Rh (D) groups. Rh (D) status did not have an impact on HAVB. CONCLUSIONS: This is the first study that has evaluated the potential relationship between HAVB and ABO blood groups. The main finding of this report is that patients with non-O blood group types have a higher risk for development of HAVB compared with O blood group patients.

18.
Kardiol Pol ; 75(12): 1307-1314, 2017.
Article in English | MEDLINE | ID: mdl-28715068

ABSTRACT

BACKGROUND AND AIM: The objective of this study was to assess the potential role of mitral regurgitation (MR) in the release of copeptin in heart failure patients with reduced ejection fraction (HFrEF). METHODS: The study included 63 patients of whom 33 had functional mild MR (Group 1) and 30 had functional severe MR (Group 2). The functional class of both groups was New York Heart Association (NYHA) Class III. Blood samples for the determination of plasma copeptin and B-type natriuretic peptide (BNP) levels were obtained on the same day with the echo-cardiographic examination. Standard echocardiographic studies were performed. RESULTS: Copeptin and BNP levels showed a substantial agreement in the whole study group (Kappa level: 0.607, p < 0.0001). Also, copeptin and BNP showed a strong correlation and were both increased and significantly higher in Group 2 than in Group 1 (p < 0.001 and p < 0.05, respectively). Left ventricular global longitudinal strain and left ventricular ejection fraction values were similar in both groups. The study population were divided into two subgroups on the basis of copeptin median level (6.4 ng/mL), and the prevalence of severe MR was significantly higher in the above-median-copeptin subgroup. A linear regression analysis showed that the presence of severe MR was the only independent predictor of high circulating plasma copeptin level (OR 7.5, 95% CI 2.8-12.1; p = 0.002). CONCLUSIONS: Severe MR is an independent predictor of elevated plasma copeptin level in HFREF irrespective of systolic function.


Subject(s)
Glycopeptides/blood , Heart Failure/blood , Mitral Valve Insufficiency/physiopathology , Stroke Volume/physiology , Biomarkers/blood , Echocardiography , Echocardiography, Doppler , Female , Heart Failure/diagnostic imaging , Heart Failure/physiopathology , Humans , Male , Middle Aged , Mitral Valve Insufficiency/diagnostic imaging , Natriuretic Peptide, Brain/blood , Severity of Illness Index
SELECTION OF CITATIONS
SEARCH DETAIL