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1.
Anatol J Cardiol ; 2024 Jan 29.
Article in English | MEDLINE | ID: mdl-38284565

ABSTRACT

BACKGROUND: Although high left ventricular filling pressures [left ventricular (LV) end-diastolic pressure or pulmonary capillary wedge pressure (PCWP)] are widely taken as surrogates for LV diastolic dysfunction, the actual distending pressure that governs LV diastolic stretch is transmural pressure difference (∆PTM). Clinically, preferring ∆PTM over PCWP may improve diagnostic and therapeutic decision-making. We aimed to compare the clinical implications of diastolic function characterization based on PCWP or ∆PTM. METHODS: We retrospectively screened our hospital database for adult patients with a clinical diagnosis of heart failure who underwent right heart catheterization. Echocardiographic diastolic dysfunction was graded according to the current guidelines. LV end-diastolic properties were assessed with construction of complete end-diastolic pressure-volume relationship (EDPVR) curves using the single-beat method. Survival status was checked via the electronic national health-care system. RESULTS: A total of 693 cases were identified in our database; the final study population comprised 621 cases. ∆PTM-based, but not PCWP-based, EDPVR diastolic stiffness constants were significantly predictive of advanced diastolic dysfunction. PCWP-based diastolic stiffness constants were not able to predict 5-year mortality, whereas ∆PTM-based EDPVR stiffness constants and volumes all turned out to have significant predictive power for 5-year mortality. CONCLUSION: Left ventricular diastolic function assessment can be improved using ∆PTM instead of PCWP. As ∆PTM ultimately linked to right-sided functions, this approach emphasizes the limitations of taking LV diastolic function as an isolated phenomenon and underlines the need for a complete hemodynamic assessment involving the right heart in therapeutic and prognostic decision-making processes.

2.
Turk Kardiyol Dern Ars ; 52(1): 18-26, 2024 01.
Article in English | MEDLINE | ID: mdl-38221834

ABSTRACT

OBJECTIVE: The aim of this study is to reveal the perception levels of heart failure (HF) patients about the disease, their adaptation to the disease process, their compliance with the treatment, and their knowledge and thoughts about the disease from the patient's perspective. METHOD: Patients with a diagnosis of HF for at least 6 months who applied to the cardiology clinics of 10 different centers were included in this cross-sectional, multicenter and questionnaire-based study. A questionnaire consisting of sections that included demographic information, evaluation of the patient's symptoms, knowledge and experience of clinical follow-up, knowledge of HF, compliance and awareness of treatment was applied to the patients. RESULTS: 504 patients with a mean age of 59.8 ± 14.9 years (M/F: 360/144, 71.4%/28.6%) were included in the study. 61.2% of the patients stated that they knew about HF disease before. Most of the patients knew that the complaints of shortness of breath, fatigue and palpitation could develop due to HF (95.4%; 92.7%; 89.7%, respectively). The patients reported that they were mostly worried about not being able to provide their own self-care without the support of another person (67.5%). While the majority of patients (37.6%) thought that the worst disease was to have a cerebrovascular disease; only 10.9% stated that HF was the worst disease. While 98.8% of the patients stated that they used HF drugs regularly, a relatively large part of the patients did not know that the drugs were effective on kidney functions (68.5%) and blood pressure (76.9%). In the daily practice of the patients, the rate of weight follow-up was 35.5%, the rate of blood pressure monitoring was 26.9%, and the rate of patients who exercised was 27%. Among the patients, 73.3% said that they pay attention to the amount of salt they take with diet, and 33.5% have a completely salt.free diet. There was no difference between the groups with low and high knowledge scores in terms of Pittsburgh Sleep Quality Index (P > 0.005). The knowledge level score was significantly higher in patients with previous myocardial infarction (P = 0.002). CONCLUSION: Most of the HF patients participating in the study are aware of the signs and symptoms of HF, follow the recommendations of their physicians, and use drugs regularly. These patients should have more information about blood pressure monitoring, weight monitoring, diet and sodium restriction, exercise, which are included in the non-pharmacological part of treatment management.


Subject(s)
Heart Failure , Adult , Aged , Humans , Middle Aged , Cross-Sectional Studies , Heart Failure/therapy , Patient Compliance , Perception , Surveys and Questionnaires , Male , Female
3.
Am J Cardiol ; 211: 307-315, 2024 Jan 15.
Article in English | MEDLINE | ID: mdl-37984643

ABSTRACT

Although current pulmonary hypertension (PH) guidelines recommend a pulmonary capillary wedge pressure (PCWP) >15 mm Hg for the detection of a postcapillary component, the rationale of this recommendation may not be quite compatible with the peculiar hemodynamics of PH. We hypothesize that a high PCWP alone does not necessarily indicate left-sided disease, and this diagnosis can be improved using left ventricle transmural pressure difference (∆ PTM). In this 2-center, retrospective, observational study, we enrolled 1,070 patients with PH who underwent heart catheterization, with the final study population comprising 961 cases. ∆ PTM was calculated as PCWP minus right atrial pressure. The patients with group II PH had significantly higher ∆ PTM values (12.6 ± 6.6 mm Hg) compared with the other groups (1.1 ± 4.8 in group I, 12.4 ± 6.6 in group II, 2.5 ± 6.4 in group III, and 0.8 ± 8.0 in group IV, p <0.001) despite overlapping PCWP values. A ∆ PTM cutoff of 7 mm Hg identifies left heart disease when PCWP is >15 (area under curve 0.825, 95% confidence interval 0.784 to 0.866, p <0.001). Five-year mortality was significantly higher in patients with high ∆ PTM and PCWP subgroups compared with low ∆ PTM plus high PCWP (26.1% vs 18.5%, p = 0.027) and low ∆ PTM and PCWP subgroups (26.1% vs 15.6%, p <0.001). ∆ PTM has supplementary discriminatory power in distinguishing patients with and without postcapillary PH. In conclusion, a new approach utilizing ∆ PTM may improve our understanding of PH pathophysiology and may identify a subpopulation that may potentially benefit from PH-specific treatments.


Subject(s)
Hypertension, Pulmonary , Humans , Pulmonary Wedge Pressure/physiology , Hypertension, Pulmonary/diagnosis , Retrospective Studies , Hemodynamics/physiology , Cardiac Catheterization
4.
Article in English | MEDLINE | ID: mdl-37905538

ABSTRACT

OBJECTIVE: Heart failure (HF) often impacts liver function due to reduced cardiac output and increased venous congestion. The Albumin-Bilirubin (ALBI) score has recently been shown to possess prognostic value in patients hospitalized with HF. In this study, we aimed to evaluate the association of the ALBI score with long-term mortality in ambulatory HF patients with reduced ejection fraction (HFrEF). METHODS: Consecutive patients with HFrEF were included between 2014 and 2019. The ALBI score was calculated using the following formula: (log10 total bilirubin [mg/dL] × 0.66) + (albumin [g/dL] × -0.085). Patients were categorized into two groups: low ALBI (≤ -2.60) and high ALBI score (> -2.60). The endpoint was all-cause mortality. Patients were followed up for a median of 55 (42.6-68.4) months. RESULTS: A total of 417 patients were included in the study. The mean age of the group was 51.5 ± 11.9 years, and 74.8% of the patients were male. 36.5% (n = 152) of the patients were in the high ALBI score group. Patients with a high ALBI score were more likely to be in the New York Heart Association functional class III/IV. These patients had significantly higher N-terminal pro-brain natriuretic peptide (NT-proBNP) levels, systolic pulmonary arterial pressure, and inferior vena cava diameter, along with worse right ventricular systolic function than patients with a low ALBI score. All-cause mortality was significantly increased in the high ALBI score group (41.4% vs. 27.2%, P = 0.003). Multivariate analysis revealed the ALBI score (HR 1.53, 95% CI 1.09-2.15, P = 0.02) as an independent predictor of long-term mortality. CONCLUSION: The ALBI score is associated with increased long-term mortality in outpatients with HFrEF. It can easily be evaluated and utilized as a liver dysfunction score in this patient group, providing prognostic information.

6.
Scand J Clin Lab Invest ; 83(5): 290-298, 2023 09.
Article in English | MEDLINE | ID: mdl-37381674

ABSTRACT

With the development of progressive right ventricular dysfunction, pulmonary arterial hypertension (PAH) is one of the causes of type 2 cardiohepatic syndrome (CHS). Risk assessment, timely and effective management are crucial to improve survival in PAH. Thus, we aimed to evaluate the presence of CHS at diagnosis and its association with prognosis in patients with PAH. One hundred and eighteen consecutive incident patients with PAH between January 2013 and June 2021 were retrospectively included. The presence of CHS was assessed from blood tests taken during diagnostic evaluation and was defined as elevation of at least two of three cholestatic liver parameters; total bilirubin, alkaline phosphatase and gamma-glutamyl transferase. The primary endpoint was all-cause mortality. Patients were followed for a median period of 58 (32-96) months. 23.7% of the patients had CHS at diagnosis. Significantly more patients in CHS (+) group were in intermediate and high-risk categories according to 2015 ESC/ERS guideline, REVEAL 2.0 and REVEAL Lite 2 risk assessment methods (p = .02, .03 and <.001, respectively). The presence of CHS was identified as an independent predictor of mortality (HR: 2.17, 95% CI: 1.03-4.65, p = .03) along with older age (HR: 2.89, 95% CI: 1.50-5.56, p = .001) and higher WHO functional class (HR: 2.57, 95% CI: 1.07-6.22, p = .03). To conclude, presence of CHS at diagnosis in patients with PAH was associated with severe disease and poor prognosis independent of other well known risk factors. As a simple and easy parameter to assess from routinely taken blood tests, CHS should be evaluated in patients with PAH.


Subject(s)
Pulmonary Arterial Hypertension , Humans , Pulmonary Arterial Hypertension/diagnosis , Pulmonary Arterial Hypertension/etiology , Prognosis , Retrospective Studies , Risk Factors , Risk Assessment , Syndrome
8.
Turk Gogus Kalp Damar Cerrahisi Derg ; 30(3): 334-343, 2022 Jul.
Article in English | MEDLINE | ID: mdl-36303699

ABSTRACT

Background: In this study, we aimed to investigate the prognostic value of the tricuspid annular plane systolic excursion (TAPSE)/ pulmonary arterial systolic pressure (PASP) ratio in right ventricular failure patients undergoing left ventricular assist device implantation. Methods: Between February 2013 and February 2020, a total of 75 heart failure patients (65 males, 10 females; median age: 54 years; range, 21 to 66 years) were retrospectively analyzed. The prognostic value of TAPSE/PASP ratio was assessed using the multivariate Cox regression models and confirmed using the Kaplan-Meier analyses. Results: Forty-one (55.4%) patients had an ischemic heart failure etiology. The indication for assist device implantation was bridge to transplant in 64 (85.3%) patients. The overall survival rates at one, three, and five years following left ventricular assist device implantation were 82.7%, 68%, and 49.3%, respectively. Right ventricular failure was observed in 24 (32%) patients during follow-up. In the multivariate analysis, TAPSE/PASP was found to be independently associated with postoperative right ventricular failure (HR: 1.63; 95% CI: 1.49-2.23). A TAPSE/PASP of 0.34 mm/mmHg was found to be the most accurate predictor value, with lower ratios correlating with right ventricular failure. The Kaplan-Meier analysis showed a better overall survival using a TAPSE/PASP ≥ of 0.34 mm/mmHg (p<0.001). Conclusion: A lower TAPSE/PASP ratio, particularly lower values than 0.34 mm/mmHg, strongly predicts right ventricular failure after left ventricular assist device implantation in patients with advanced heart failure.

9.
Balkan Med J ; 39(4): 282-289, 2022 07 22.
Article in English | MEDLINE | ID: mdl-35872647

ABSTRACT

Background: Heart failure (HF) is considered a significant public health issue with a substantial and growing epidemiologic and economic burden in relation to longer life expectancy and aging global population. Aims: To determine cost-of-disease of heart failure (HF) in Turkey from the payer perspective. Study Design: Cross-sectional cost of disease study. Methods: In this cost-of-disease study, annual direct and indirect costs of management of HF were determined based on epidemiological, clinical and lost productivity inputs provided by a Delphi panel consisted of 11 experts in HF with respect to ejection fraction (EF) status (HF patients with reduced EF (HFrEF), mid-range EF (HFmrEF) and preserved EF (HFpEF)) and New York Heart Association (NYHA) classification. Direct medical costs included cost items on outpatient management, inpatient management, medications, and non-pharmaceutical treatments. Indirect cost was calculated based on the lost productivity due to absenteeism and presenteeism. Results: 51.4%, 19.5%, and 29.1% of the patients were estimated to be HFrEF, HFmrEF, and HFpEF patients, respectively. The total annual direct medical cost per patient was $887 and non-pharmaceutical treatments ($373, 42.1%) were the major direct cost driver. Since an estimated nationwide number of HF patients is 1,128,000 in 2021, the total annual national economic burden of HF is estimated to be $1 billion in 2021. The direct medical cost was higher in patients with HFrEF than in those with HFmrEF or HFpEF ($1,147 vs. $555 and $649, respectively). Average indirect cost per patient was calculated to be $3,386 and was similar across HFrEF, HFmrEF and HFpEF groups, but increased with advanced NYHA stage. Conclusion: Our findings confirm the substantial economic burden of HF in terms of both direct and indirect costs and indicate that the non-pharmaceutical cost is the major direct medical cost driver in HF management, regardless of the EF status of HF patients.


Subject(s)
Heart Failure , Cross-Sectional Studies , Heart Failure/epidemiology , Heart Failure/therapy , Humans , Prognosis , Stroke Volume , Turkey
10.
Turk Kardiyol Dern Ars ; 50(2): 90-91, 2022 04.
Article in English | MEDLINE | ID: mdl-35400628
11.
Ther Apher Dial ; 26(5): 1007-1013, 2022 Oct.
Article in English | MEDLINE | ID: mdl-34953176

ABSTRACT

INTRODUCTION: Heart failure (HF) is a disease associated with poor quality of life. Peritoneal dialysis (PD) can be an alternative in the treatment of these patients to overcome fluid overload. The objective of this study is to observe the effects of PD in refractory HF patients. METHODS: We conducted an observational study including 10 patients with refractory congestive HF. PD started solely for fluid overload. Patients' baseline parameters were compared with follow-up parameters. RESULTS: Median age was 57.5 (44.8-64.3) years. Median left ventricular ejection fraction was 20% (18.8-31.3), and all patients had right ventricular dysfunction. Median estimated glomerular filtration rate was 51.2 (43.8-101.3) ml/min/1.73 m2 . Two patients (20%) died during the follow-up period. New York Heart Association (NYHA) functional class decreased significantly from a median of 4 to 2,1 and 1 in the 3rd, 6th, and 12th months, respectively (p ≤ 0.01 for all from baseline). Number and length of hospitalization decreased significantly after treatment (number from a median of 3 to 0, p = 0.013; days from 50.5 to 0, p = 0.028). CONCLUSION: PD significantly reduced NYHA functional class, number and days of hospitalization for HF. It could be a reasonable option in chronic treatment of patients with refractory HF.


Subject(s)
Heart Failure , Peritoneal Dialysis , Heart Failure/complications , Humans , Middle Aged , Peritoneal Dialysis/adverse effects , Quality of Life , Stroke Volume , Ventricular Function, Left
12.
Turk Kardiyol Dern Ars ; 49(Supp1): 1-32, 2021 10.
Article in English | MEDLINE | ID: mdl-34738907

ABSTRACT

Hyperkalemia is a common electrolyte abnormality in heart failure (HF) that can cause potentially life-threatening cardiac arrhythmias and sudden cardiac death. HF patients with diabetes, chronic kidney disease and older age are at higher risk of hyperkalemia. Moreover, hyperkalemia is also often associated with the use of renin-angiotensin-aldosterone system inhibitors (RAASi) including angiotensin-converting enzyme inhibitors, angiotensin receptor blockers, mineralocorticoid receptor antagonists and sacubitril-valsartan. In clinical practice, the occurrence of hyperkalemia is a major concern among the clinicians and often limits RAASi use and/or lead to dose reduction or discontinuation, thereby reducing their potential benefits for HF. Furthermore, recurrent hyperkalemia is frequent in the long-term and is associated with an increase in hyperkalemia-related hospitalizations. Therefore, management of hyperkalemia has a special importance in HF patients. However, treatment options in chronic management are currently limited. Dietary restriction of potassium is usually ineffective with variable adherence. Sodium polystyrene sulfonate is commonly used, but its effectiveness is uncertain and reported to be associated with intestinal toxicity. New therapeutic options such as potassium binders have been suggested as potentially beneficial agents in the management of hyperkalemia. This document discusses prevalence, predictors and management of hyperkalemia in HF, emphasizing the importance of careful patient selection for medical treatment, uptitration of the doses of RAASi, regular surveillance of potassium and treatment options of hyperkalemia.


Subject(s)
Angiotensin-Converting Enzyme Inhibitors/therapeutic use , Chelating Agents/therapeutic use , Heart Failure/drug therapy , Hyperkalemia/drug therapy , Polystyrenes/therapeutic use , Potassium/blood , Heart Failure/blood , Heart Failure/complications , Humans , Hyperkalemia/blood , Hyperkalemia/complications
13.
Turk Gogus Kalp Damar Cerrahisi Derg ; 29(3): 295-303, 2021 Jul.
Article in English | MEDLINE | ID: mdl-34589247

ABSTRACT

BACKGROUND: In this case series, we aimed to present our diagnostic workup, surgical management, and results of the patients who underwent pulmonary endarterectomy. METHODS: In this case series, a total of 26 patients (8 males, 18 females; median age: 58 years; range, 34 to 67 years) who were evaluated by a multidisciplinary team and were diagnosed with chronic thromboembolic pulmonary hypertension who underwent pulmonary endarterectomy in our clinic between November 2015 and December 2019 were included. Pulmonary endarterectomy procedure was performed in all cases under cardiopulmonary bypass and total circulatory arrest. The results of the procedures were analyzed retrospectively. RESULTS: Perioperative complications were observed in seven patients (26.9%) and in-hospital mortality rate caused by perioperative complications was 15.38%. At one-year of postoperative follow-up, the mean systolic pulmonary artery pressure decreased from 78±22 mmHg to 41±20 mmHg, pulmonary vascular resistance decreased from 698±10 dyn·s·cm-5 to 235±10 dyn·s·cm-5, 6-min walk distance increased from 345±10 m to 460±10 m and, arterial oxygen saturation increased from 85±3.5% to 95±4%. New York Heart Association functional class improvement from Class III-IV to Class I-II was observed in most patients, and one-year mortality rate was 19.23%. CONCLUSION: We suggest that patients diagnosed chronic thromboembolic pulmonary hypertension should be referred to cardiac surgery centers for pulmonary thromboendarterectomy, early before irreversible arteriopathy occurs.

14.
Turk Kardiyol Dern Ars ; 49(4): 275-285, 2021 06.
Article in English | MEDLINE | ID: mdl-34106061

ABSTRACT

OBJECTIVE: The current understanding of heart failure (HF) largely centers round left ventricular (LV) function; however, disorders in serial integration of cardiovascular system may cause a hemodynamic picture similar to left-sided HF. Therefore, focusing only on LV function may be a limited and misleading approach. We hypothesized that cardiovascular system has four major integration points, and disintegration in any of these points may produce the hemodynamic picture of HF. METHODS: We used a computational model in which mechanical properties of each chamber were characterized using time-varying elastance, and vascular beds were modeled by series of capacitances and resistances. The required percent changes in stressed volume (Vstressed) was presented as a measure of congestion susceptibility. RESULTS: As mean systemic pressure is closely correlated with pulmonary capillary wedge pressure (PCWP), arteriovenous disintegration can create a diastolic dysfunction pattern, even without any change in diastolic function. For 10%, 20%, 30%, 40%, and 50% interventricular disintegration, required Vstressed for reaching a PCWP over 20 mmHg was decreased by 42.0%, 31.2%, 22.5%, 15%, and 8.3%, respectively. Systolodiastolic disintegration, namely combined changes in the end-diastolic and systolic pressure-volume curves and ventriculoarterial disintegration significantly decreases the required percent change in Vstressed for generating congestion. CONCLUSION: Four disintegration points can produce the hemodynamic picture of HF, which indicates that combination of even seemingly mild abnormalities is more important than an isolated abnormality in a single function of a single chamber. Our findings suggest that a "cardiovascular disintegration" perspective may provide a different approach for assessing the HF syndrome.


Subject(s)
Heart Failure/physiopathology , Vascular Capacitance/physiology , Vascular Resistance/physiology , Ventricular Dysfunction, Left/physiopathology , Blood Pressure/physiology , Diastole/physiology , Hemodynamics , Humans , Pulmonary Wedge Pressure/physiology , Systole/physiology , Ventricular Function, Left/physiology
15.
Int J Cardiol Heart Vasc ; 30: 100603, 2020 Oct.
Article in English | MEDLINE | ID: mdl-32775606

ABSTRACT

BACKGROUND: Although ST-segment elevation (STE) has been used synonymously with acute coronary occlusion (ACO), current STE criteria miss nearly one-third of ACO and result in a substantial amount of false catheterization laboratory activations. As many other electrocardiographic (ECG) findings can reliably indicate ACO, we sought whether a new ACO/non-ACO myocardial infarction (MI) paradigm would result in better identification of the patients who need acute reperfusion therapy. METHODS: A total of 3000 patients were enrolled in STEMI, non-STEMI and control groups. All ECGs were reviewed by two cardiologists, blinded to any outcomes, for the current STEMI criteria and other subtle signs. A combined ACO endpoint was composed of peak troponin level, troponin rise within the first 24 h and angiographic appearance. The dead or alive status was checked from hospital records and from the electronic national database. RESULTS: In non-STEMI group, 28.2% of the patients were re-classified by the ECG reviewers as having ACO. This subgroup had a higher frequency of ACO, myocardial damage, and both in-hospital and long-term mortality compared to non-STEMI group. A prospective ACOMI/non-ACOMI approach to the ECG had superior diagnostic accuracy compared to the STE/non-STEMI approach in the prediction of ACO and long-term mortality. In Cox-regression analysis early intervention in patients with non-ACO-predicting ECGs was associated with a higher long-term mortality. CONCLUSIONS: We believe that it is time for a new paradigm shift from the STEMI/non-STEMI to the ACOMI/non-ACOMI in the acute management of MI. (DIFOCCULT study; ClinicalTrials.gov number, NCT04022668.).

16.
Anatol J Cardiol ; 23(6): 318-323, 2020 06.
Article in English | MEDLINE | ID: mdl-32478688

ABSTRACT

OBJECTIVE: In a subgroup of patients with inferior myocardial infarction (MI), both the right coronary artery (RCA) and circumflex coronary artery (Cx) show potentially culprit lesions, and angiography may be insufficient to determine which artery is responsible for the clinical presentation. Although many electrocardiographic (ECG) algorithms have been proposed for identifying the infarct-related artery in patients with inferior MI, it is unclear whether the current algorithms have the discriminative power to identify the real culprit artery in these patients. METHODS: The patients with the diagnosis of acute inferior MI and underwent coronary angiography were enrolled in the study. The prediction of the infarct-related artery was attempted from the admission ECG using published algorithms and criteria. For the angiographic definition of the infarct-related artery, multiple criteria were used. RESULTS: Total 417 inferior MI cases were enrolled during the study period; the final patient population comprised of 318 patients. Forty-five patients (14.2%) had both RCA and Cx lesions on coronary angiography. Although several criteria and algorithms are able to identify the infarct-related artery in the general inferior MI population, they lose their strength in patients with both RCA and Cx lesions. Only the Aslanger-Bozbeyoglu criterion emerges as a more powerful diagnostic test with a sensitivity, specificity, and c-statistic of 80%, 48%, and 0.650, respectively for the whole population (p<0.001) and 81%, 58%, and 0.709, respectively, for patients with both RCA and Cx lesions (p=0.019). CONCLUSION: The Aslanger-Bozbeyoglu criterion is not only helpful in differentiating the infarct territory in combined inferior and anterior ST-segment elevation as previously shown, but also valuable in identifying the infarct-related artery in patients with inferior STEMI with critical lesions in both the RCA and the Cx. (Anatol J Cardiol 2020; 23: 318-23).


Subject(s)
Coronary Vessels/physiopathology , Inferior Wall Myocardial Infarction/physiopathology , Algorithms , Coronary Angiography , Coronary Vessels/diagnostic imaging , Electrocardiography , Female , Humans , Inferior Wall Myocardial Infarction/diagnostic imaging , Male , Middle Aged , Sensitivity and Specificity
17.
J Electrocardiol ; 61: 41-46, 2020.
Article in English | MEDLINE | ID: mdl-32526537

ABSTRACT

BACKGROUND: We identified a specific pattern that does not display contiguous ST-segment elevation (STE), indicating acute inferior myocardial infarction (MI) with concomitant critical stenoses on the other coronary arteries. We sought to define the frequency, underlying anatomic substrate, diagnostic power and prognostic implications of this pattern. METHODS: One thousand patients with a diagnosis of non-STEMI were enrolled as the study group. Within the same date range, all patients with inferior STEMI and 1000 patients, who had been excluded for MI (no-MI), were also enrolled. The coronary angiograms were reviewed by two interventional cardiologists, who were blinded to the ECGs. Echocardiographic wall motion bullseye displays and coronary angiography maps were constructed for each group. The dead or alive status was checked from the electronic national database. RESULTS: The final study population consisted 2362 patients. The prespecified ECG pattern was observed in 6.3% (61/966) of the non-STEMI cohort and 0.5% (5/1000) of no-MI patients. These patients had a larger infarct size as evidenced by 24-hour troponin levels, higher frequency of angiographic culprit lesion, and higher frequency of composite acute coronary occlusion endpoint compared to their non-STEMI counterparts. On the other hand, they had a similar in-hospital (5% vs. 4%, respectively; P = 0.675) and one-year mortality compared to the patients with inferior STEMI (11% vs. 8%, respectively; P = 0.311). CONCLUSION: We here define a new ECG pattern indicating inferior MI in patients with concomitant critical lesion(s) in coronary arteries other than the infarct-related artery. Patients with this pattern have multivessel disease and higher mortality.


Subject(s)
Coronary Occlusion , Inferior Wall Myocardial Infarction , ST Elevation Myocardial Infarction , Coronary Angiography , Electrocardiography , Humans , ST Elevation Myocardial Infarction/diagnosis
18.
Turk Kardiyol Dern Ars ; 48(Suppl 1): 1-87, 2020 05.
Article in Turkish | MEDLINE | ID: mdl-32406873

ABSTRACT

In December 2019, in the city of Wuhan, in the Hubei province of China, treatment-resistant cases of pneumonia emerged and spread rapidly for reasons unknown. A new strain of coronavirus (severe acute respiratory syndrome coronavirus-2 [SARS-CoV-2]) was identified and caused the first pandemic of the 21st century. The virus was officially detected in our country on March 11, 2020, and the number of cases increased rapidly; the virus was isolated in 670 patients within 10 days. The rapid increase in the number of patients has required our physicians to learn to protect both the public and themselves when treating patients with this highly infectious disease. The group most affected by the outbreak and with the highest mortality rate is elderly patients with known cardiovascular disease. Therefore, it is necessary for cardiology specialists to take an active role in combating the epidemic. The aim of this article is to make a brief assessment of current information regarding the management of cardiovascular patients affected by COVID-19 and to provide practical suggestions to cardiology specialists about problems and questions they have frequently encountered.


Subject(s)
Cardiovascular Diseases , Coronavirus Infections , Pandemics , Pneumonia, Viral , Betacoronavirus , COVID-19 , Cardiology/standards , Cardiovascular Diseases/complications , Cardiovascular Diseases/therapy , Consensus , Coronavirus Infections/complications , Coronavirus Infections/epidemiology , Humans , Pneumonia, Viral/complications , Pneumonia, Viral/epidemiology , Practice Guidelines as Topic , SARS-CoV-2
20.
Turk Kardiyol Dern Ars ; 48(Suppl 1): 1-48, 2020 03.
Article in Turkish | MEDLINE | ID: mdl-32250347

ABSTRACT

In December 2019, in the city of Wuhan, in the Hubei province of China, treatment-resistant cases of pneumonia emerged and spread rapidly for reasons unknown. A new strain of coronavirus (severe acute respiratory syndrome coronavirus-2 [SARS-CoV-2]) was identified and caused the first pandemic of the 21st century. The virus was officially detected in our country on March 11, 2020, and the number of cases increased rapidly; the virus was isolated in 670 patients within 10 days. The rapid increase in the number of patients has required our physicians to learn to protect both the public and themselves when treating patients with this highly infectious disease. The group most affected by the outbreak and with the highest mortality rate is elderly patients with known cardiovascular disease. Therefore, it is necessary for cardiology specialists to take an active role in combating the epidemic. The aim of this article is to make a brief assessment of current information regarding the management of cardiovascular patients affected by COVID-19 and to provide practical suggestions to cardiology specialists about problems and questions they have frequently encountered.


Subject(s)
Betacoronavirus , Cardiology/standards , Cardiovascular Diseases/therapy , Cardiovascular Diseases/virology , Coronavirus Infections/epidemiology , Pneumonia, Viral/epidemiology , COVID-19 , Cardiovascular Diseases/epidemiology , Consensus , Humans , Pandemics , SARS-CoV-2 , Societies, Medical , Turkey
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