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1.
Clin Exp Hypertens ; 43(4): 311-319, 2021 May 19.
Article in English | MEDLINE | ID: mdl-33423545

ABSTRACT

Background: Ascending aortic aneurysms are one of the primary causes of mortality. However, not much is known about the etiologies of aortic aneurysm. Recently, in hypertensive (HT) patients, blood pressure variability (BPV) has been recommended as a remarkable risk factor for adverse cardiovascular outcomes. This study aimed to explore the association between short-term BPV and ascending aortic dilatation (AAD).Methods: In this study, a total of 53 HT patients with AAD (aortic size index [ASI] ≥21 mm/m2) and 126 HT patients with a normal ascending aortic diameter (ASI <21 mm/m2) were included. Baseline, echocardiographic, and 24-h ambulatory blood pressure (BP) monitoring results were compared between groups. Standard deviation (SD) and coefficient of variation (CV) of BP were used to determine short-term BPV.Results: Except for daytime SBP values, daytime, nighttime, and 24-h mean systolic (SBP) and diastolic (DBP) BP levels were similar between groups. Compared with the HT patients with normal AA, daytime SBP, daytime SD of SBP, 24-h SD of SBP, daytime CV of SBP, and 24-h CV of SBP were significantly higher in HT patients with AAD. Compared with the HT patients with normal AA, the frequency of nondipper pattern was higher and dipper pattern was lower in HT patients with AAD. In multivariate logistic regression analysis, the daytime CV of SBP, daytime SD of SBP, 24-h SD of SBP, daytime SBP, and left ventricular mass index were independently associated with AAD. In receiver operating characteristic curve analysis, the daytime CV of SBP levels of >12.95 had a sensitivity of 61% and a specificity of 59% (area under the curve, 0.659; 95% CI, 0.562-0.756; P= .01); moreover, daytime SD of SBP > 16.4 had sensitivity of 62% and specificity of 61% (AUC, 0.687; 95% CI, 0.591-0.782; P< .001).:Conclusion Increased short-term BPV is independently associated with AAD and may be recommended as a remarkable factor risk for AAD in HT patients.


Subject(s)
Aorta/physiopathology , Blood Pressure/physiology , Hypertension/physiopathology , Blood Pressure Monitoring, Ambulatory , Dilatation , Female , Humans , Male , Middle Aged , Multivariate Analysis , Organ Size , ROC Curve , Statistics, Nonparametric , Systole
2.
Eur J Clin Invest ; 50(11): e13271, 2020 Nov.
Article in English | MEDLINE | ID: mdl-32592511

ABSTRACT

OBJECTIVE: Bleeding is one of the most important causes of mortality in patients with acute coronary syndrome (ACS). This study therefore aimed to investigate bleeding risk in patients with ACS who were scheduled to receive dual antiplatelet therapy (DAPT) in Turkey. METHODS: This was a multicentre, observational, cross-sectional cohort study. The study population included 963 patients with ACS from 12 centres in Turkey. We used the Predicting Bleeding Complication in Patients Undergoing Stent Implantation and Subsequent Dual Antiplatelet Therapy (PRECISE-DAPT) score to predict the bleeding risk for all the patients. The patients were divided into high (≥25) or low (˂25) bleeding risk groups based on their PRECISE-DAPT scores. RESULTS: The mean PRECISE-DAPT score was 21.9. Overall, 32.2% of the patients had high PRECISE-DAPT scores (≥25). Compared with the male patients, the female patients had higher PRECISE-DAPT scores (28.2 ± 15.7 vs 18.4 ± 13.6, P Ë‚ .001). Among the females, the rate of patients with a PRECISE-DAPT score ≥25 was 53%, while among the male patients, the score occurred at a rate of 22%. The female patients had lower haemoglobin (Hb) levels than the male patients (12.1 ± 1.7 vs 13.8 ± 1.9, P Ë‚ .001) and lower creatinine clearance (70.7 ± 27.5 vs 88.7 ± 26.3, P Ë‚ .001). The in-hospital bleeding rates were higher among the patients with high PRECISE-DAPT scores than among those who did not have high scores. Furthermore, the patients with high PRECISE-DAPT scores had a higher in-hospital mortality rate compared with those with low PRECISE-DAPT scores (1% vs 0%, P = .11). CONCLUSIONS: The mean PRECISE-DAPT score was high among the patients with ACS in this study, indicating that the bleeding tendency was high. This study showed that the PRECISE-DAPT score may help physicians determine the type and duration of DAPT, especially in patients with ACS in Turkey.


Subject(s)
Acute Coronary Syndrome/therapy , Dual Anti-Platelet Therapy/adverse effects , Hemorrhage/epidemiology , Aged , Aged, 80 and over , Anemia/epidemiology , Anemia/metabolism , Creatinine/metabolism , Female , Hemoglobins/metabolism , Hemorrhage/chemically induced , Hospital Mortality , Humans , Male , Middle Aged , Percutaneous Coronary Intervention , Postoperative Hemorrhage/chemically induced , Postoperative Hemorrhage/epidemiology , Registries , Renal Insufficiency, Chronic/epidemiology , Renal Insufficiency, Chronic/metabolism , Risk Assessment , Risk Factors , Secondary Prevention , Sex Factors , Turkey
3.
BMC Cardiovasc Disord ; 20(1): 142, 2020 03 19.
Article in English | MEDLINE | ID: mdl-32192428

ABSTRACT

BACKGROUND: Ascending aortic aneurysms are one of the major causes of mortality. In recent years, there is a growing interest of epicardial adipose tissue (EAT) and related diseases. The aim of this study was to investigate the relationship of EAT, and PAT with ascending aortic dilatation (AAD). METHODS: We included 934 patients with hypertension in this study. The patients were evaluated by a complete transthoracic echocardiographic examination, including measurements of EAT, PAT, and aortic dimensions. Aortic size index (ASI) was used for diagnosing AAD. The patients were divided into two groups: dilated ascending aorta diameter (ASI ≥ 21 mm / m2, n = 102) or normal aortic diameter (ASI < 21 mm / m2, n = 832) according to the ASI. Characteristics of these patients were compared before and after propensity score matching analysis. RESULTS: Patients with AAD were older (72.3 ± 11.6 vs. 61.7 ± 12.7 years, p <  0.001), had more female gender (66% vs. 54%,p = 0.021) than patients with normal ascending aorta (AA). After propensity score matching analysis (77 vs. 77), EAT [OR:1.461, %95CI (1.082-1.974), p = 0.013] was independently associated with AAD in multivariate logistic regression analysis. In ROC curve analysis, EAT > 0.45 cm had 51.9% sensitivity and 62.3% specificity [AUC = 0.617, P = 0.012, 95% CI (0.529-0.707)]. CONCLUSION: Based on our findings, increased EAT may be suggested as an independent risk factor for AAD due to local or systemic effects in hypertensive patients.


Subject(s)
Adipose Tissue/diagnostic imaging , Aorta/diagnostic imaging , Aortic Aneurysm/etiology , Echocardiography , Hypertension/complications , Vascular Remodeling , Aged , Aged, 80 and over , Aorta/physiopathology , Aortic Aneurysm/diagnostic imaging , Aortic Aneurysm/pathology , Cross-Sectional Studies , Dilatation, Pathologic , Female , Humans , Hypertension/diagnosis , Male , Middle Aged , Pericardium , Predictive Value of Tests , Retrospective Studies , Risk Assessment , Risk Factors
4.
Med Sci Monit ; 26: e921553, 2020 May 10.
Article in English | MEDLINE | ID: mdl-32388532

ABSTRACT

BACKGROUND Epicardial adipose tissue (EAT) has been shown to be associated with diabetes mellitus (DM), hypertension (HT), coronary artery calcification, and atherosclerotic disease. Mitral annular calcification (MAC) is also associated with atherosclerosis. The purpose of this study was to assess the relationship between EAT and severe MAC. MATERIAL AND METHODS The study enrolled 102 patients who had severe MAC and 107 patients who did not have MAC, as determined by echocardiographic examination. EAT was measured by transthoracic echocardiography. The parasternal long-axis view was used to measure the maximal EAT thickness. RESULTS Patients with severe MAC were older (p<0.001) and were more likely to be female (p<0.001). Epicardial adipose tissue (p=0.001) and urea (p=0.004) were also higher and eGFR was lower (p<0.001) in patients with severe MAC. EAT (OR: 15.96, CI %: 1.04 - 24.604, p<0.05), female sex, CAD, DM, eGFR, and age were independent predictors of severe MAC. The AUC for the EAT to predict severe MAC was 0.699 (95%, CI: 0.625 - 0.774, p<0.001). CONCLUSIONS Our data suggest that EAT is an independent predictor for the presence of severe MAC. Routine echocardiographic assessment of EAT is a cheap and noninvasive method for evaluating patient cardiovascular risk classification.


Subject(s)
Adipose Tissue/pathology , Calcinosis/diagnosis , Mitral Valve/pathology , Aged , Aged, 80 and over , Calcinosis/physiopathology , Coronary Artery Disease/complications , Echocardiography/methods , Female , Heart Defects, Congenital/complications , Heart Valve Diseases/complications , Humans , Male , Middle Aged , Pericardium/pathology , Prognosis , Risk Factors
5.
Echocardiography ; 37(9): 1374-1381, 2020 09.
Article in English | MEDLINE | ID: mdl-32815581

ABSTRACT

AIM: Doppler echocardiography has become the standard imaging modality for diastolic function and provides pathophysiological insight into systolic and diastolic heart failure. In this study, we aimed to obtain normal echocardiographic Doppler parameters of healthy Turkish population. METHODS: Among 31 collaborating institutions from all regions of Turkey, 1154 healthy volunteers were enrolled in this study. Predefined protocols were used for all participants during echocardiographic examination and The American Society of Echocardiography and European Association of Cardiovascular Imaging recommendations were used for echocardiographic Doppler measurements. RESULTS: A total of 967 healthy participants were enrolled in this study after applying exclusion criteria. Echocardiographic examination was obtained from all subjects following predefined protocols. Mitral E wave velocity and E/A ratio were higher in females and decreased progressively in advancing ages. E wave deceleration time and A wave velocity were increased with aging. Assessment of tissue Doppler velocities showed that left ventricular lateral e', septal e', and septal s' were higher in younger subjects and in females. E/e' ratio was increased progressively with advancing decades. Right ventricular e' and s' were decreased but a' was increased with increasing age. Septal e' lower than 8 cm/s was 1.9% in the fifth decade and 13.7% in ages older than 50 years. The E/e' ratio greater than 15 (and also 13) was not found. CONCLUSION: This study, for the first time, provides echocardiographic reference ranges for normal cardiac Doppler data in healthy Turkish population which will be useful in routine clinical practice as well as in future clinical trials.


Subject(s)
Echocardiography , Aged , Aged, 80 and over , Diastole , Female , Humans , Middle Aged , Reference Values , Systole , Turkey
6.
Eur J Clin Invest ; 47(6): 428-438, 2017 Jun.
Article in English | MEDLINE | ID: mdl-28407216

ABSTRACT

BACKGROUND: The data regarding stroke prevention strategies in nonvalvular atrial fibrillation (NVAF) are limited especially in patients with renal impairment (RI). We sought to evaluate management dilemmas in patients with concurrent NVAF and RI in RAMSES (ReAl-life Multicenter Survey Evaluating Stroke Prevention Strategies inTurkey) study. METHODS: We conducted a prospective, multicenter, nation-wide registry in NVAF patients in outpatient cardiology clinics. All consecutive patients with NVAF were enrolled in RAMSES study (ClinicalTrials.gov identifier NCT02344901). The baseline data were collected. Glomerular filtration rate (GFR) was estimated by Cockcroft-Gault equation. RESULTS: A total number of 6273 patients from 29 provinces of Turkey with the contribution of 83 investigators were enrolled to the study. Of the study population, 1964(33%) patients had RI which was defined as GFR < 60 mL/min. Patients with RI had significantly higher CHA2 DS2 VASc and HAS-BLED scores compared to those without RI (3·9 ± 1·5 vs. 2·9 ± 1·5, and 2·0 ± 1 vs. 1·4 ± 1; P < 0·001). Prior history of major bleeding (6·9% vs. 4·1%, P < 0·001) and stroke (16·2% vs. 11·8%, P < 0·001) was significantly higher among individuals with concomitant RI and NVAF. Although RI patients had a higher risk for thromboembolism, number of the patients who did not receive any anticoagulant therapy was higher in patients with RI than without RI (30·1 vs. 26·4%, P = 0·003). CONCLUSION: RAMSES study showed that one-third of the patients with NVAF had RI in the real-world setting. Although it is mandatory in most of the patients with concomitant NVAF and RI, nearly one-third of these patients did not receive any anticoagulant therapy.


Subject(s)
Atrial Fibrillation/complications , Renal Insufficiency, Chronic/complications , Stroke/prevention & control , Administration, Oral , Aged , Anticoagulants/therapeutic use , Female , Fibrinolytic Agents/therapeutic use , Glomerular Filtration Rate/physiology , Humans , Male , Platelet Aggregation Inhibitors/therapeutic use , Prospective Studies , Pulmonary Disease, Chronic Obstructive/complications , Registries , Renal Insufficiency, Chronic/physiopathology , Stroke/complications
7.
J Thromb Thrombolysis ; 43(2): 157-165, 2017 Feb.
Article in English | MEDLINE | ID: mdl-27848065

ABSTRACT

The definition of non-valvular atrial fibrillation (NVAF) is controversial. We aimed to assess the impact of valvular heart disease on stroke prevention strategies in NVAF patients. The RAMSES study was a multicenter and cross-sectional study conducted on NVAF patients (ClinicalTrials.gov identifier NCT02344901). The study population was divided into patients with significant valvular disease (SVD) and non-significant valvular disease (NSVD), whether they had at least one moderate valvular disease or not. Patients with a mechanical prosthetic valve and mitral stenosis were excluded. Baseline characteristics and oral anticoagulant (OAC) therapies were compared. In 5987 patients with NVAF, there were 3929 (66%) NSVD and 2058 (34%) SVD patients. The predominant valvular disease was mitral regurgitation (58.1%), followed by aortic regurgitation (24.1%) and aortic stenosis (17.8%). Patients with SVD had higher CHA2DS2VASc [3.0 (2.0; 4.0) vs. 4.0 (2.0; 5.0), p < 0.001] and HAS-BLED [2.0 (1.0; 2.0) vs. 2.0 (1.0; 2.0), p = 0.004] scores compared to patients with NSVD. Overall, 2763 (71.2%) of NSVD and 1515 (73.8%) of SVD patients were on OAC therapy (p = 0.035). When the patients with SVD were analyzed separately, the mean CHA2DS2VASc and HAS-BLED scores were higher in patients with mitral regurgitation compared to patients with aortic regurgitation and aortic stenosis [4.0 (3.0; 5.0), 3.0 (2.0; 4.0), 3.0 (2.0; 4.0) p < 0.001 and 2.0 (1.0; 3.0), 1.0 (1.0; 2.0), 1.0 (0.0; 2.0) p < 0.001, respectively]. In patients with SVD, 65.7% of mitral regurgitation, 82.6% of aortic regurgitation and 88.0% of aortic stenosis patients were on OAC therapy. One out of three NVAF patients had at least one moderate valvular heart disease with the predominance of mitral regurgitation. Patients with SVD were at greater risk of stroke and bleeding compared to patients with NSVD. Although patients with mitral regurgitation should be given more aggressive anticoagulant therapy due to their higher risk of stroke, they are undertreated compared to patients with aortic valve diseases.


Subject(s)
Anticoagulants/therapeutic use , Atrial Fibrillation/drug therapy , Heart Valve Diseases/drug therapy , Practice Patterns, Physicians'/standards , Administration, Oral , Anticoagulants/administration & dosage , Aortic Valve Insufficiency/drug therapy , Cross-Sectional Studies , Female , Hemorrhage , Humans , Male , Middle Aged , Mitral Valve Insufficiency/drug therapy , Stroke/prevention & control
8.
Acta Cardiol ; 70(4): 422-9, 2015 Aug.
Article in English | MEDLINE | ID: mdl-26455244

ABSTRACT

BACKGROUND: In patients admitted to outpatient clinics with chest pain, changes in the ST-segments of electrocardiogram (ECG) readings are the most widely used criteria during treadmill ECG tests to determine myocardial ischaemia, despite its poor accuracy. In this study, we evaluated the benefit of combining elongation of P-wave duration (Pdur) and abnormal heart rate recovery (HRR) parameters in addition to changes in the ST-segments for the detection of myocardial ischaemia with treadmill ECG testing. METHODS: Patients (n = 369) with chest pain who underwent both a treadmill ECG test and myocardial perfusion scintigraphy (MPS) were enrolled. P-wave duration was measured at rest and at the end of the first minute of the recovery phase and elongation of the P-wave was calculated. Abnormal HRR was defined as the failure of a decreasing HR at the end of the first minute of the recovery phase >10% of the maximum HR reached during treadmill ECG testing. The sensitivity, specificity, positive and negative predictive values, diagnostic accuracy values, and likelihood ratios (LRs) of changes in the ST-segments, P-wave elongation, abnormal HRR, and the combination of these three variables for predicting myocardial ischaemia detected by MPS, were calculated separately-in patients without previous coronary artery disease (CAD) and in those with CAD. RESULTS: Elongation of Pdur by 20 ms or longer and abnormal HRR during treadmill ECG test were more common in patients with reversible perfusion defects in MPS than in those without perfusion defects (both P < 0.001). When patients were divided into two groups according to the presence or absence of a history of CAD, the addition of elongation of Pdur 20 ms and abnormal HRR to the development of significant changes in the ST-segments detected myocardial ischaemia with 46.7% sensitivity, 97.8% specificity, 67.2% negative predictive value, 88.9% positive predictive value, and 70% diagnostic accuracy in 77 patients with previous CAD. The LR+ of the combination of the three variables was 12.27. The addition of elongation of Pdur 20 ms and abnormal HRR to the development of significant changes in the ST-segments detected myocardial ischaemia with 52.7% sensitivity, 98.7% specificity, 89.9% negative predictive value, 90.6% positive predictive value, and 90% diagnostic accuracy in 292 patients without previous CAD. The LR+ of the combination of the three variables to detect myocardial ischaemia was calculated to be 41.48 in patients without a history of CAD. CONCLUSIONS: The addition of elongation of Pdur and abnormal HRR to the conventionally used criterion of changes in the ST-segments in patients with suspected myocardial ischaemia increased the specificity and positive and negative predictive values of treadmill ECG testing for detecting myocardial ischaemia, which might reduce the need for other expensive noninvasive techniques. The diagnostic utility of adding these two parameters was more obvious in patients with no history of CAD.


Subject(s)
Electrocardiography/methods , Exercise Test/methods , Heart Rate , Aged , Chest Pain/diagnosis , Chest Pain/etiology , Chest Pain/physiopathology , Dimensional Measurement Accuracy , Female , Humans , Male , Middle Aged , Myocardial Ischemia/complications , Myocardial Ischemia/diagnosis , Myocardial Ischemia/physiopathology , Myocardial Perfusion Imaging/methods , Predictive Value of Tests , Sensitivity and Specificity , Turkey
9.
Ann Noninvasive Electrocardiol ; 19(5): 477-82, 2014 Sep.
Article in English | MEDLINE | ID: mdl-24589251

ABSTRACT

BACKGROUND: We aimed to evaluate whether heart rate variability (HRV) could predict prolonged asystole before head-up tilt table test (HUTT) by comparing time domain HRV parameters of patients with type 2B vasovagal syncope (VVS) and patients with other types of VVS. METHODS: Ninety-eight patients who examined with 24-hour Holter electrocardiogram monitoring before HUTT and diagnosed with VVS were enrolled. Patients were divided into two groups in accordance with their VVS type as group 1 (n = 43) consisting of patients with type 2B VVS and group 2 (n = 57) consisting of patients with other types of VVS. Time domain HRV parameters (SDNN, SDANN, SDNN index, RMSSD, pNN50) of two groups were compared. ROC curve analysis was performed to predict best cutoff values that could prognosticate occurrence of prolonged asystole during HUTT. RESULTS: SDNN, SDANN, SDNN index values were significantly longer for group 1 compared to group 2 (P = 0.009, P = 0.006, P = 0.004; respectively). While a SDNN cutoff value of ≥151 ms predicted occurrence of type 2B VVS before HUTT with 69% sensitivity and 56% specificity, a SDANN value of ≥164 ms had 47% sensitivity and 87% specificity and a SDNN index value of ≥102 ms showed 40% sensitivity and 85% specificity. CONCLUSIONS: In our study, we tried to demonstrate prediction of prolonged asystole by analyzing HRV parameters before HUTT. We found out that time domain HRV parameters were longer in patients with type 2B VVS than patients with other types of VVS. Our results need to be supported by extensive studies.


Subject(s)
Electrocardiography, Ambulatory , Heart Rate/physiology , Syncope, Vasovagal/physiopathology , Tilt-Table Test , Adult , Echocardiography , Female , Humans , Male , Predictive Value of Tests , Sensitivity and Specificity
10.
Anatol J Cardiol ; 2024 Jan 07.
Article in English | MEDLINE | ID: mdl-38168010

ABSTRACT

BACKGROUND: Endocan is an indicator of many pathologies accompanied by inflammation, endothelial cell activation, and dysfunction. In this study, we examined the relationship between degenerative aortic sclerosis, which progresses in a similar pathophysiologic mechanism as atherosclerosis, and serum inflammatory markers and endocan levels. METHODS: A total of 155 patients without known coronary artery disease, aged between 65 and 80 years, were consecutively included in the prospective cross-sectional study. The study population was analyzed in 4 different groups. The control group consisted of patients with normal aortic valve structure, while patients with aortic stenosis were classified as mild aortic stenosis (2-2.9 m/s), moderate aortic stenosis (3-3.9 m/s), and severe aortic stenosis (≥ 4 m/s) according to their aortic velocity. While there were 39 patients in the control group, there were 58, 24, and 34 patients in the mild, moderate, and severe aortic stenosis groups, respectively. RESULTS: There was no statistically significant difference between the groups in terms of patient distribution and characteristics. History of dyspnea and angina was correlated with the severity of aortic stenosis (P <.001). In this study, no statistically significant correlation was found between serum endocan levels and the severity of aortic stenosis (control group: 17.3 ± 6.3 ng/mL, mild aortic stenosis: 17.6 ± 8.7 ng/mL, moderate aortic stenosis: 16.3 ± 3.8 ng/mL, severe aortic stenosis: 15.2 ± 5.9 ng/mL, P =.396). However, it was figured out that there was a positive correlation between endocan levels and hemoglobin (Hg) (r = 0.308, P =.001), platelet (PLT) (r = 0.320, P <.001), and albumin (Alb) (r = 0.206, P =.026). CONCLUSION: In this study, no significant correlation was found between serum endocan levels and the severity of aortic stenosis. On the other hand, there was a positive correlation between endocan levels and Hg, PLT, and Alb.

11.
Turk Kardiyol Dern Ars ; 52(3): 175-181, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38573092

ABSTRACT

OBJECTIVE: The MORtality in CORonary Care Units in Türkiye (MORCOR-TURK) trial is a national registry evaluating predictors and rates of in-hospital mortality in coronary care unit (CCU) patients in Türkiye. This report describes the baseline demographic characteristics of patients recruited for the MORCOR-TURK trial. METHODS: The study is a multicenter, cross-sectional, prospective national registry that included 50 centers capable of 24-hour CCU service, selected from all seven geographic regions of Türkiye. All consecutive patients admitted to CCUs with cardiovascular emergencies between September 1-30, 2022, were prospectively enrolled. Baseline demographic characteristics, admission diagnoses, laboratory data, and cardiovascular risk factors were recorded. RESULTS: A total of 3,157 patients with a mean age of 65 years (range: 56-73) and 2,087 (66.1%) males were included in the analysis. Patients with arterial hypertension [1,864 patients (59%)], diabetes mellitus (DM) [1,184 (37.5%)], hyperlipidemia [1,120 (35.5%)], and smoking [1,093 (34.6%)] were noted. Non-ST elevation myocardial infarction (NSTEMI) was the leading cause of admission [1,187 patients (37.6%)], followed by ST elevation myocardial infarction (STEMI) in 742 patients (23.5%). Other frequent diagnoses included decompensated heart failure (HF) [339 patients (10.7%)] and arrhythmia [272 patients (8.6%)], respectively. Atrial fibrillation (AF) was the most common pathological rhythm [442 patients (14%)], and chest pain was the most common primary complaint [2,173 patients (68.8%)]. CONCLUSION: The most common admission diagnosis was acute coronary syndrome (ACS), particularly NSTEMI. Hypertension and DM were found to be the two leading risk factors, and AF was the most commonly seen pathological rhythm in all hospitalized patients. These findings may be useful in understanding the characteristics of patients admitted to CCUs and thus in taking precautions to decrease CCU admissions.


Subject(s)
Atrial Fibrillation , Hypertension , Non-ST Elevated Myocardial Infarction , Aged , Female , Humans , Male , Coronary Care Units , Cross-Sectional Studies , Hospital Mortality , Prospective Studies , Turkey , Middle Aged
12.
Blood Press Monit ; 28(2): 73-78, 2023 Apr 01.
Article in English | MEDLINE | ID: mdl-36728921

ABSTRACT

BACKGROUND: Stroke, the most feared complication in patients with atrial fibrillation (AF), is still an important cause of mortality and morbidity. In our study, we aimed to investigate the frequency of stroke and related parameters in patients with atrial fibrillation, for whom 24-h ambulatory blood pressure monitoring (ABPM) was performed. METHOD: A total of 282 patients with permanent AF were included in this study. 24-h ABPM was performed in all patients. Morning blood pressure surge (MBPS) was defined as the difference between the mean SBP in the first 2 h after awakening and the lowest blood pressure (BP) at night. We evaluated parameters associated with stroke in patients with atrial fibrillation using univariate and multivariate Cox regression analysis. RESULT: Patients were followed for 19 ± 9.3 months and 22 ischemic strokes were detected during the follow-up period. Also, strokes were significantly lower in atrial fibrillation patients with a dipper BP pattern, whereas strokes were significantly higher in atrial fibrillation patients with a reverse-dipper BP pattern. In multivariate analysis, a history of hypertension ( P = 0.020), BP pattern ( P < 0.001) and MBPS ( P < 0.001) were found to be significantly related to stroke. MBPS levels >32.5 mmHg predicted stroke with a sensitivity of 77% and a specificity of 60% (AUC, 0.741; 95% CI, 0.647-0.834; P < 0.001). CONCLUSION: MBPS, BP pattern and presence of hypertension as an independent risk factor in predicting stroke in patients with atrial fibrillation. The reduction of the MBPS may be a new therapeutic target for preventing stroke.


Subject(s)
Atrial Fibrillation , Hypertension , Stroke , Humans , Blood Pressure/physiology , Atrial Fibrillation/complications , Blood Pressure Monitoring, Ambulatory , Circadian Rhythm/physiology , Hypertension/complications , Stroke/complications , Risk Factors
13.
Anatol J Cardiol ; 27(11): 639-649, 2023 11 01.
Article in English | MEDLINE | ID: mdl-37466026

ABSTRACT

BACKGROUND: Gender-related clinical variations in patients with acute heart failure have been described in previous studies. However, there is still a lack of research on gender differences in patients hospitalized for acute heart failure in Türkiye. The aim of this study is to compare the clinical features, in-hospital approaches, and outcomes of male and female patients hospitalized for acute heart failure. METHODS: Differences in clinical characteristics, medication prescription, hospital management, and outcomes between males and females with acute heart failure were investigated from the Journey Heart Failure-Turkish Population study. RESULTS: Nine hundred eighteen patients (57.2%) were men and 688 (42.8%) were women. Women were older than men (70.48 ± 13.20 years vs. 65.87 ± 12.82 years; P <.001). The frequency of comorbidities such as hypertension (72.7% vs. 62.4%, P <.001), diabetes (46.5% vs. 38.5%, P = .001), atrial fibrillation (46.5% vs. 33.4%, P <.001), New York Heart Association class III-IV symptoms (80.6% vs. 71.2%, P =.001), and dyspnea in the rest (73.8% vs. 68.3%, P =.044) were more common in women on admission. Male patients were more frequently hospitalized with reduced left ventricular ejection fraction (51.0% vs. 72.4%, P <.001). In-hospital mortality was higher among female patients (9.3% vs. 6.4%, P =.022). Higher New York Heart Association class, lower estimated glomerular filtration rate, higher N-terminal pro-B type natriuretic peptide on admission, and mechanical ventilation usage were the independent parameters of in-hospital mortality, whereas the female gender was not. CONCLUSION: Our study clearly demonstrated the diversity in presentation, management, and in-hospital outcomes of acute heart failure between male and female patients. Although left ventricular systolic functions were better in female patients, in-hospital mortality was higher. Recognizing these differences in the management of heart failure in different sexes will serve better results in clinical practice.


Subject(s)
Atrial Fibrillation , Heart Failure , Humans , Male , Female , Stroke Volume , Sex Factors , Ventricular Function, Left , Patients
14.
Angiology ; : 33197231193223, 2023 Aug 08.
Article in English | MEDLINE | ID: mdl-37553838

ABSTRACT

Nutritional status and its index (Prognostic Nutritional Index, PNI) is an important prognostic factor for ST-segment elevation myocardial infarction (STEMI). The present study investigated whether PNI it is associated with no-reflow in patients with STEMI. In this retrospective study, 404 patients with STEMI and underwent primary percutaneous coronary intervention (pPCI) were consecutively included, between January 2016 and December 2018. No-reflow phenomenon (NRP) was detected in 103 (25.4%) patients. In multivariate logistic regression analysis C-reactive protein (CRP) (odds ratio (OR): 1.693, 95% confidence interval (CI): 1.126-2.547, P = .011), left ventricle ejection fraction (LVEF) (OR: 0.777, 95% CI: 0.678-0.891, P < .001), SYNTAX score (OR: 1.114, 95% CI: 1.050-1.183, P = .001), low density lipoprotein cholesterol (LDL-C) (OR: 1.033, 95% CI: 1.013-1.055, P = .002), hemoglobin level (OR: 0.572, 95% CI: 0.395-0.827, P = .003), PNI (OR: 0.554, 95% CI: 0.448-0.686, P < .001) were associated with NRP. The area under curve of PNI was significantly higher than albumin (z = 4.747, P < .001) and lymphocyte values (z = 3.481 P < .001). PNI was associated with no-reflow occurrence and mortality. So, PNI may be useful to predict NRP risk in patients with STEMI before pPCI.

15.
Angiology ; 71(8): 740-746, 2020 09.
Article in English | MEDLINE | ID: mdl-32527139

ABSTRACT

Carotid artery stenosis (CAS), mainly caused by carotid atherosclerosis, is related to ischemic stroke. We investigated whether C-reactive protein (CRP) to albumin ratio (CAR) was associated with increased severity of carotid stenosis in patients undergoing carotid angiography. A total of 269 patients who were undergoing carotid angiography were included in this study. The patients were divided into 2 groups with respect to the severe CAS: group 1 (stenosis < 70%, n = 189) or group II (stenosis ≥ 70%, n = 80). C-reactive protein to albumin ratio was higher in group II compared to group I (0.56 ± 0.25 vs 0.14 ± 0.01, P < .001). The CAR (odds ratio [OR]: 1.051, 95%CI: 1.027-1.076, P < .001), neutrophil to lymphocyte ratio (NLR), and total cholesterol levels were independent predictors of severe CAS. The area under the receiver operating characteristic curve (area under the curve) for the CAR to predict severe CAS was 0.798 (95% CI: 0.741-0.854, P < .001). C-reactive to protein albumin ratio was an independent risk factor of severe CAS. Therefore, CAR might be considered a potential index in the severity of carotid artery disease.


Subject(s)
C-Reactive Protein/analysis , Carotid Stenosis/blood , Serum Albumin, Human/analysis , Aged , Angiography , Biomarkers/blood , Carotid Stenosis/diagnostic imaging , Female , Humans , Male , Middle Aged , Predictive Value of Tests , Reproducibility of Results , Retrospective Studies , Severity of Illness Index
16.
J Coll Physicians Surg Pak ; 30(3): 235-239, 2020 Mar.
Article in English | MEDLINE | ID: mdl-32169127

ABSTRACT

OBJECTIVE: To evaluate the efficacy of the monocyte/lymphocyte, platelet/lymphocyte, and HDL/LDL ratios as markers of the severity of coronary artery ectasia(CE). STUDY DESIGN: Cross-sectional study. PLACE AND DURATION OF STUDY: Department of Cardiology, Izmir Katip Celebi University and Balikesir University, Turkey, from January 2017 to October 2018. METHODOLOGY: A total of 7,923 coronary angiographs were retrospectively scanned. Inclusion criteria was >1.5 times dilatated of native coronary artery segment. Exclusion criteria was <1.5 times or no dilatation of native coronary segment compared with normal coronary segment. Demographic features, CE type, clinic status, monocyte/lymphocyte, platelet/ lymphocyte and HDL/LDL ratios are collected. RESULTS: Two hundred and six (2.6%) cases were identified, which had a mean age of 61.4 ±11.4 years. The male to female ratio was 3:1; and 46% of the patients presented with unstable angina. The prevalence of CE was 2.6%; and 118 (57.2%) patients had non-obstructive coronary artery disease. Hypertension, hyperlipidemia and smoking were the most commonly seen disorders. Markis Type 4 was the most common type of CE determined. A statistically significant correlation was determined among the monocyte/lymphocyte ratio, platelet/lymphocyte ratio, and the increased diameter of ectasia of the vessel. CONCLUSION: Although there should be awareness of CE, many clinicians do not pay as much attention to CE as to coronary stenosis. The results of this study showed that the monocyte/lymphocyte ratio and platelet/lymphocyte ratio are consistent with the ectasia severity. This correlation will be useful for the evaluation of follow-up and treatment success in patients with CE.


Subject(s)
Coronary Artery Disease/pathology , Lipoproteins, HDL/blood , Lipoproteins, LDL/blood , Lymphocyte Count , Monocytes , Platelet Count , Aged , Coronary Angiography , Coronary Artery Disease/blood , Coronary Artery Disease/diagnostic imaging , Cross-Sectional Studies , Dilatation, Pathologic , Female , Humans , Male , Middle Aged , Retrospective Studies , Turkey
17.
Anatol J Cardiol ; 22(5): 262-270, 2019 Nov.
Article in English | MEDLINE | ID: mdl-31674928

ABSTRACT

OBJECTIVE: Normal reference values for the cardiac chambers are widely based on cohorts from European or American populations. In this study, we aimed to obtain normal echocardiographic measurements of healthy Turkish volunteers to reveal the age, gender, and geographical region dependent differences between Turkish populations and other populations. METHODS: Among 31 collaborating institutions from all regions of Turkey, 1154 healthy volunteers were enrolled in this study. Predefined protocols were used for all participants during echocardiographic examination. Blood biochemical parameters were also obtained for all patients on admission. The American Society of Echocardiography and European Association of Cardiovascular Imaging recommendations were used to assess the echocardiographic cardiac chamber quantification. RESULTS: The study included 1154 volunteers (men: 609; women: 545), with a mean age of 33.5±11 years. Compared to men, women had a smaller body surface area, lower blood pressure and heart rate, lower hemoglobin, total cholesterol, lower low-density lipoprotein (LDL) levels, and higher high density lipoprotein (HDL) levels. Cardiac chambers were also smaller in women and their size varied with age. When we compared the regions in Turkey, the lowest values of left cardiac chamber indices were seen in the Marmara region and the highest values were observed in the Mediterranean region. Regarding the right cardiac indices, the Mediterranean region reported the lowest values, while the Black Sea region and the Eastern Anatolia region reported the highest values. CONCLUSION: This is the first study that evaluates the normal echocardiographic reference values for a healthy Turkish population. These results may provide important reference values that could be useful in routine clinical practice as well as in further clinical trials. (.


Subject(s)
Echocardiography/standards , Heart Ventricles/diagnostic imaging , Adolescent , Adult , Aged , Aged, 80 and over , Female , Healthy Volunteers , Humans , Male , Middle Aged , Reference Values , Turkey , Young Adult
18.
Turk Kardiyol Dern Ars ; 47(5): 391-398, 2019 Jul.
Article in English | MEDLINE | ID: mdl-31311898

ABSTRACT

OBJECTIVE: The aim of this study is to assess the prevalence of polypharmacy, inappropriate drug use, and drug-drug interactions (DDIs) in elderly patients presenting at outpatient cardiology clinics in Turkey. METHODS: The EPIC (Epidemiology of Polypharmacy and Potential Drug-Drug Interactions in Elderly Cardiac Outpatients) study will be an observational, real-world, multicenter study conducted to evaluate DDIs and polypharmacy in elderly cardiac outpatients. All consecutive patients (aged ≥65 years) admitted to outpatient cardiology clinics between July 30, 2018 and July 30, 2019 who provide written, informed consent will be enrolled. A total of approximately 5000 patients are to be enrolled in this non-interventional study. All of the data will be collected at one point in time and current clinical practice will be evaluated (ClinicalTrials.gov NCT03370523). RESULTS: Patient demographics, comorbid disease characteristics, laboratory test results, and details of medication use will be collected using self-reports and medical records. The severity of comorbid disease will be recorded and scored according to Charlson Comorbidity Index (CCI) and patients will be divided into 3 groups: mild, those with a CCI score of 1-2; moderate, those with a CCI score of 3-4; and severe, those with a CCI score of ≥5. Polypharmacy will be defined as the use of 5 or more medications at one time. DDIs will be determined using the Lexicomp Online drug interaction screening tool and potentially inappropriate medications will be defined based on the 2015 update of the Beers Criteria for Potentially Inappropriate Medication Use in Older Adults. Severe drug interactions will be defined as those in category D or X. CONCLUSION: EPIC will be the first large-scale study in Turkey to evaluate polypharmacy, potentially inappropriate medications, and DDIs in elderly cardiac outpatients in a real-world clinical setting.


Subject(s)
Cardiovascular Agents , Clinical Trials as Topic , Drug Interactions , Polypharmacy , Research Design , Aged , Aged, 80 and over , Ambulatory Care , Cardiovascular Agents/adverse effects , Cardiovascular Agents/pharmacology , Cardiovascular Agents/therapeutic use , Heart Diseases/drug therapy , Humans , Potentially Inappropriate Medication List
19.
Clin Appl Thromb Hemost ; 24(3): 525-531, 2018 Apr.
Article in English | MEDLINE | ID: mdl-28301907

ABSTRACT

Adherence to non-vitamin K antagonist oral anticoagulants (NOACs) is an important factor for ensuring efficacy and safety in nonvalvular atrial fibrillation (NVAF). There are controversial results regarding NOAC adherence in real-world data and there are no data about NOAC adherence in Turkish population. This study investigated the NOAC adherence based on self-report, factors affecting nonadherence, and the relation of the adherence level with efficacy and safety outcomes. This multicenter cross-sectional study included 2738 patients (59% female) using NOAC (dabigatran, apixaban, and rivaroxaban) due to NVAF for more than 3 months with >30 days of supply between September 1, 2015, and February 28, 2016. To measure the adherence level, an 8-item Morisky Medication Adherence Scale was used. The mean age of the patients was 70 ± 10 years. Of the 2738 patients, 44% were receiving dabigatran, 38% rivaroxaban, and 18% apixaban. A total of 630 (23%) patients had high medication adherence, 712 (26%) moderate adherence, and 1396 (51%) low adherence. Nonadherence had related to stroke (5.6% vs 2.5%, P < .001) and minor (21.2% vs 11.1%, P < .001) and major (6.1% vs 3.7%, P = .004) bleeding rates. The adherence to NOAC was found to be quite low in Turkey. Nonadherence is associated with bleeding and thromboembolic cardiovascular events. Age, taking NOAC twice a day, and the additional noncardiac diseases, depression, and dementia were the independent factors affecting poor medication adherence.


Subject(s)
Anticoagulants/therapeutic use , Atrial Fibrillation/drug therapy , Medication Adherence , Aged , Aged, 80 and over , Cross-Sectional Studies , Female , Hemorrhage , Humans , Male , Middle Aged , Self Report , Stroke , Turkey
20.
Turk Kardiyol Dern Ars ; 45(8): 690-701, 2017 Dec.
Article in English | MEDLINE | ID: mdl-29226889

ABSTRACT

OBJECTIVE: We investigated the frequency of different bicuspid aortic valve disease (BAV) phenotypes,the associated valvular pathologies, and the aortopathy phenotypes, using 2-dimensional (2D) transthoracic, 2D transesophageal echocardiography (TEE) and 3-dimensional (3D) TEE. METHODS: A total of 154 patients with BAV were included. Five BAV phenotypes were detected. To better define valvular pathologies, binary classifications of BAV were used: BAV with antero-posterior commisural line (BAV-AP) and right-left commissural line (BAV-RL). Aortopathy phenotype was classified according to the involved tract(s). RESULTS: Of the patients, 53.2% had type 1, 16.2% type 2, 15.6% type 3, 1.3% type 4, and 13.6% had type 5 BAV. The prevalence of BAV-AP and BAV-RL was 68.2% and 31.8%, respectively. No difference was detected with respect to aortic regurgitation between BAV-AP and BAV-RL (p=0.9), but the BAVRL group had an increased propensity to have a stenotic aortic valve (p=0.003). The indexed aortic diameter was larger in BAV-AP cases than BAV-RL at the sinus of Valsalva (p=0.008). In patients with dilatation of the root and tubular portion, a predominance of BAV-AP versus BAV-RL was observed (85% vs 15%). A markedly low prevalence of the root phenotype (3.2%) was observed. In 90.1% of the patients, 2D TEE was sufficient to classify BAV phenotypes; further 3D imaging was needed in 9.9% of the cases. CONCLUSION: There may be racial differences in the frequency of valvular and aortopathy phenotypes in patients with BAV. BAV phenotypes differ with respect to aortic stenosis and aortopathy phenotypes. TEE may have good diagnostic utility in differentiating BAV phenotypes.


Subject(s)
Aortic Valve/abnormalities , Echocardiography, Transesophageal , Heart Valve Diseases/diagnostic imaging , Heart Valve Diseases/epidemiology , Adolescent , Adult , Aged , Aortic Valve/diagnostic imaging , Aortic Valve/pathology , Bicuspid Aortic Valve Disease , Cohort Studies , Female , Heart Valve Diseases/pathology , Humans , Male , Middle Aged , Phenotype , Young Adult
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