scholarly journals Long-Term, Single-Centre Observation of Patients with Cardiac Implantable Electronic Devices

Medicina ◽  
2021 ◽  
Vol 57 (12) ◽  
pp. 1357
Author(s):  
Roman Załuska ◽  
Anna Milewska ◽  
Anastasius Moumtzoglou ◽  
Marcin Grabowski ◽  
Wojciech Drygas

Background and Objectives: Electrotherapy is a valuable treatment method for patients with heart rhythm disturbances. There are very few observations of long-term patients treated with these techniques. There is a particular lack of this type of study conducted in Eastern European countries. The aim of this single-centre analysis was to evaluate the long-term survival (from 2010 to 2018) of patients treated with electrotherapy devices, taking into account clinical factors facilitating the prognosis of these patients. Materials and Methods: The patients (N = 2071) subsequently included in the study were subjected to the implementation or replacement of cardiac pacemakers. The medical records of all the patients were analysed. Data concerning death, made available by the State Systems Department of the Ministry of Administration and Digitization, were used. Results: The patients with VVI pacemakers had the worst prognosis after the replacement of the devices. Male patients had a worse prognosis, regardless of the kind of device implanted. Advanced atrioventricular conduction disturbances, chronic kidney disease, and hypothyroidism with reduced left ventricular ejection fraction were among the most significant coexisting diseases. Conclusions: The long-term prognosis of patients under different forms of electrotherapy remains poor. Despite the more straightforward technique, a single-chamber device (VVI/AAI) or generator replacement leads to the worst prognosis. The complexity of the clinical picture that stems from coexisting diseases and advanced age is of the utmost importance.

Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Pawel E Buszman ◽  
Szymon Wiernek ◽  
Radoslaw Szymanski ◽  
Bozena Bialkowska ◽  
Piotr P Buszman ◽  
...  

Aim: The aim of the study was to evaluate PCI and CABG long-term results in patients with multivessel disease during 8–10 years observation based on the CCS scale, vital status and left ventricular ejection fraction (LVEF). Materials and methods: The analysis involved 100 patients, who were randomized to SOS study (PCI-49; CABG-51) in 1997–2000 in the Silesian Heart Center, Katowice, Poland. There was no difference between both groups according to the basic demographic and angiographic data. The average time of observation was 8,4 ± 0,85 years. Echocardiography was performed four times in each patient: before and after the procedure, 3–4 years later and last time 8–10 years after the procedure. Stenocardia was assessed in accordance with the CCS classification. Results: During nearly 10 years follow-up there was 9 deaths in the PCI group (18%, 4 cardiac -8%) and 8 deaths in the CABG group (16%, 4 cardiac, 8%) (F-Cox-test: p=ns for all cause mortality and cardiac death). LVEF and intensification of stenocardia estimated based on CCS classification were not statistically different between both groups at the end of observation. However, in PCI group LVEF increased significantly (p=0,03), while in CABG group it was unchanged. In both groups improvement of symptoms after revascularization was maintained during the follow-up (Wilcoxon test: p<0.001) but it was achieved with repeat revascularization, which was more frequent in PCI group (30 vs 6%, p=0.003). Conclusions: Long-term results demonstrate that both methods of the myocardial revascularization are equal in terms of long-term survival, release of angina and preservation of left ventricular systolic function.


Open Heart ◽  
2021 ◽  
Vol 8 (1) ◽  
pp. e001529
Author(s):  
Marwin Bannehr ◽  
Christoph Roland Edlinger ◽  
Ulrike Kahn ◽  
Josephin Liebchen ◽  
Maki Okamoto ◽  
...  

ObjectiveFunctional tricuspid regurgitation (TR) is a frequent finding in echocardiography. Literature suggests significant TR is associated with poor prognosis. Still, data remain limited. This study aimed to evaluate long-term prognostic implications in patients with TR.MethodsIn this observational cohort study, data from 1650 consecutive patients were analysed. Primary endpoint was all-cause mortality. Mean follow-up time was 1090 days. TR grades at baseline and follow-up were compared. Survival analyses were performed to identify prognostic factors.ResultsAt baseline, 14.1% patients showed no, 63.8% mild, 17.4% moderate and 4.7% severe TR. 359 patients (21.8%) died within the study period. TR at baseline was associated with excess mortality. Moderate and severe TR were of prognostic implication in all subgroups irrespective of systolic pulmonary artery pressure (sPAP) (</≥40 mm Hg) and left ventricular ejection fraction (LV-EF) (</≥50%). Survival was worst in patients with moderate and severe TR and concomitant elevated sPAP or reduced LV-EF at 1 and 3 years, respectively (p<0.001; p<0.001). In a multivariate model, including cardiac and non-cardiac risk factors, moderate and severe TR, sPAP and impaired right ventricular (RV) function were independent predictors for survival (HR 1.89, CI 1.07 to 3.36, p=0.029; HR 2.93, CI 1.57 to 5.49, p=0.001; HR 1.44, CI 1.25 to 1.65, p<0.001; HR 1.43, CI 1.14 to 1.79, p=0.002). Overall progression of TR on follow-up was 28.4%. Patients with TR progression showed significantly worse survival (HR 1.44, CI 1.11 to 1.81; p=0.006).ConclusionWhile TR progressed over time, it was associated with impaired long-term survival. TR grade, RV dysfunction, sPAP and TR progression were independent predictors for survival.


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