scholarly journals Depressive Symptoms and Risk Factors in Chinese Patients with Premature Ventricular Contractions without Structural Heart Disease

2009 ◽  
Vol 32 (11) ◽  
pp. E11-E17 ◽  
Author(s):  
Jin-jun Liang ◽  
Cong-xin Huang ◽  
Bo Yang ◽  
He Huang ◽  
Jun Wan ◽  
...  
ESC CardioMed ◽  
2018 ◽  
pp. 2279-2288
Author(s):  
Tilman Maurer ◽  
William G. Stevenson ◽  
Karl-Heinz Kuck

Monomorphic ventricular tachycardia (VT) may occur in the presence or absence of structural heart disease. The standard therapy for patients with structural heart disease at high risk of sudden cardiac death due to VT is the implantable cardioverter defibrillator (ICD). While ICDs effectively terminate VT and prevent sudden cardiac death, they do not prevent recurrent episodes of VT, since the underlying arrhythmogenic substrate remains unchanged. However, shocks from an ICD increase mortality and impair quality of life. These limitations as well as continuous advancements in technology have made catheter ablation an important treatment strategy for patients with structural heart disease presenting with VT. Idiopathic ventricular arrhythmias include premature ventricular contractions and VT occurring in the absence of overt structural heart disease. In this setting, catheter ablation has evolved as the primary therapeutic option for symptomatic ventricular premature beats and sustained VTs and is curative in most cases. This chapter presents an overview of the principles of invasive diagnosis and treatment of monomorphic VTs in patients with and without structural heart disease and delineates the clinical outcome of catheter ablation. Finally, the chapter provides an outlook to the future, discussing potential directions and upcoming developments in the field of catheter ablation of monomorphic VT.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
C Morbach ◽  
G Gelbrich ◽  
T Tiffe ◽  
F Eichner ◽  
M Breunig ◽  
...  

Abstract Background and aim Prevention of heart failure (HF) relies on early identification and elimination of cardiovascular risk factors. ACC/AHA guidelines define consecutive asymptomatic precursor stages of HF, i.e. stage A (with risk factors for HF), and stage B (asymptomatic cardiac dysfunction). We aimed to identify frequency and characteristics of individuals at risk for HF, i.e. stage A and B, in the general population. Methods The prospective Characteristics and Course of Heart Failure Stages A-B and Determinants of Progression (STAAB) cohort study phenotyped a representative sample of 5000 residents (aged 30–79 y) of a medium sized German town, reporting no previous HF diagnosis. Echocardiography was highly quality-controlled. We applied these definitions: HF stage A: ≥1 risk factor for HF (hypertension, arteriosclerotic disease, diabetes mellitus, obesity, metabolic syndrome), but no structural heart disease (SHD); HF stage B: asymptomatic but SHD [reduced left ventricular (LV) ejection fraction, LV hypertrophy, LV dilation, stenosis or grade 2/3 regurgitation of aortic/mitral valve, grade 2/3 diastolic dysfunction], or prior myocardial infarction; Normal (N): no risk factor and no SHD. We focused on subjects in stage B without apparent cardiovascular risk factors qualifying for A (B-not-A) compared to those with risk factors (BA) and N. The first half of the sample (n=2473) served as derivation set (D), the second half (n=2434) as validation set (V). Results We found 42% (D)/45% (V) of subjects in stage A, and 18% (D)/17% (V) in stage B. Among stage B subjects, 31% (D)/29% (V) were B-not-A. Compared to BA, B-not-A subjects were younger [47 vs. 63 y (D)/50 vs 63 years (V); both p<0.001] and more often female [78% vs 56% (D)/79% vs 62% (V); both p<0.001], had higher LV ejection fraction [59% vs 56% (D)/53% vs 48% (V); both p<0.05], lower E/e' [6.7 vs 9.9 (D)/6.9 vs. 9.3 (V); both p<0.001], higher LV volume [64 vs 59 mL/m2 (D)/54 vs 48 mL/m2 (V); both p≤0.01], lower hemoglobin [13.3 vs 13.9 g/dL (D, p=0.02)/13.4 vs 13.8 g/dL (V, p=0.08); both adjusted for sex], and lower QTc interval [423 vs 433 ms (D)/427 vs 438 ms (V); both p≤0.001). Compared to N, subjects in B-not-A were more often female [78% vs 56% (D)/79% vs 61% (V); both p<0.001], had larger QTc interval [423 vs 418 ms (D)/427 vs 420 ms (V); both p<0.05], and more often anemia [11% vs 5% (D, p=0.02)/9% vs 5% (V, p=0.12)]. Conclusions We confirmed, by extensive internal validation, the presence of a hitherto undescribed group of individuals with relevant myocardial alterations, but lacking respective risk factors. Since algorithms in primary prevention do not include echocardiography, this subgroup might be missed. Further investigations should 1) externally validate our finding, 2) study the prognostic course of subjects in group B-not-A, and 3) elaborate the material differences between B-not-A and N to identify potential further novel risk factors for HF. Acknowledgement/Funding German Ministry of Research and Education within the Comprehensive Heart Failure Centre Würzburg (BMBF 01EO1004 and 01EO1504)


2017 ◽  
Vol 2017 ◽  
pp. 1-3
Author(s):  
Selcuk Ozturk ◽  
Ertan Yetkin

Ice pick headache is a momentary, transient, repetitive headache disorder and manifests with the stabbing pains and jolts. The exact mechanism causing this disease is unknown. Premature ventricular contractions are early depolarization of the ventricular myocardium and in the absence of a structural heart disease, it is considered to be a benign disease. In this report, we describe a male patient presenting with the symptom of momentary headache attacks accompanied with instant chest pain which is associated with premature ventricular contraction.


Author(s):  
S. S. Deschênes ◽  
R. J. Burns ◽  
E. Graham ◽  
N. Schmitz

Abstract Aims The goals of the present study were to examine the associations between depressive symptoms, sleep problems and the risk of developing heart disease in a Canadian community sample. Methods Baseline data were from the CARTaGENE study, a community health survey of adults aged 40–69 years in Quebec, Canada. Incidence of heart disease was examined in N = 33 455 participants by linking survey data with administrative health insurance data. Incident heart disease was identified using the World Health Organization's International Classification of Diseases, 9th or 10th edition (ICD-9 and ICD-10) diagnostic codes for heart disease. Sleep problems were assessed with diagnostic codes for sleep disorders within the 2 years preceding the baseline assessment. Average sleep duration was assessed by self-report. Depressive symptoms were assessed with the nine-item Patient Health Questionnaire. Results In total, 2448 (7.3%) participants developed heart disease over an average follow-up period of 4.6 years. Compared to those without depressive symptoms and with no sleep disorders, those with elevated depressive symptoms and a sleep disorder (HR = 2.60, 95% CI 1.83–3.69), those with depressive symptoms alone (HR = 1.40, 95% CI 1.25–1.57) and those with sleep disorders alone (HR = 1.33, 95% CI 1.03–1.73) were more likely to develop heart disease. Test of additive interaction suggested a synergistic interaction between depressive symptoms and sleep disorders (synergy index = 2.17 [95% CI 1.01–4.64]). When sleep duration was considered, those with long sleep duration and elevated depressive symptoms were more likely to develop heart disease than those with long sleep alone (HR = 1.77, 95% CI 1.37–2.28; and HR = 1.16, 95% CI 0.99–1.36, respectively). Conclusions Depression and diagnosed sleep disorders or long sleep duration are independent risk factors for heart disease and are associated with a stronger risk of heart disease when occurring together.


Author(s):  
Sebastian König ◽  
Laura Ueberham ◽  
René Müller-Röthing ◽  
Michael Wiedemann ◽  
Michael Ulbrich ◽  
...  

Abstract Aims Catheter ablation (CA) of ventricular arrhythmias is one of the most challenging electrophysiological interventions with an increasing use over the last years. Several benefits must be weighed against the risk of potentially life-threatening complications which necessitates a steady reevaluation of safety endpoints. Therefore, the aims of this study were (i) to investigate overall in-hospital mortality in patients undergoing such procedures and (ii) to identify variables associated with in-hospital mortality in a German-wide hospital network. Methods and results Between January 2010 and September 2018, administrative data provided by 85 Helios hospitals were screened for patients with main or secondary discharge diagnosis of ventricular tachycardia (VT) or premature ventricular contractions (PVCs) in combination with an arrhythmia-related CA using ICD- and OPS codes. In 5052 cases (mean age 60.9 ± 14.3 years, 30.1% female) of 30 different hospitals, in-hospital mortality was 1.27% with a higher mortality in patients ablated for VT (1.99%, n = 2, 955) compared to PVC (0.24%, n = 2, 097, P < 0.01). Mortality rates were 2.06% in patients with ischaemic heart disease (IHD, n = 2, 137), 1.47% in patients with non-ischaemic structural heart disease (NIHD, n = 1, 224), and 0.12% in patients without structural heart disease (NSHD, n = 1, 691). Considering different types of hospital admission, mortality rates were 0.35% after elective (n = 2, 825), 1.60% after emergency admission/hospital transfer <24 h (n = 1, 314) and 3.72% following delayed hospital transfer >24 h after initial admission (n = 861, P < 0.01 vs. elective admission and emergency admission/hospital transfer <24 h). In multivariable analysis, a delayed hospital transfer >24 h [odds ratio (OR) 2.28, 95% confidence interval (CI) 1.59–3.28, P < 0.01], the occurrence of procedure-related major adverse events (OR 6.81, 95% CI 2.90–16.0, P < 0.01), Charlson Comorbidity Index (CCI, OR 2.39, 95% CI 1.56–3.66, P < 0.01) and its components congestive heart failure (OR 8.04, 95% CI 1.71–37.8, P < 0.01), and diabetes mellitus (OR 1.59, 95% CI 1.13–2.22, P < 0.01) were significantly associated with in-hospital death. Conclusions We reported in-hospital mortality rates after CA of ventricular arrhythmias in the largest multicentre, administrative dataset in Germany which can be implemented in quality management programs. Aside from comorbidities, a delayed hospital transfer to a CA performing centre is associated with an increased in-hospital mortality. This deserves further studies to determine the optimal management strategy.


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