Search

Background: Patients with subcutaneous implantable cardioverter‐defibrillators (S‐ICDs) experience an oversensing episode (OS) more frequently than those with transvenous ICDs. However, no established electrocardiography (ECG) parameters can accurately detect an OS. This study aimed to evaluate the incidence of an OS in real‐world clinical practice and the association of synthesized 18‐lead ECG (syn18‐ECG) parameters with an OS. Methods: We retrospectively included 21 consecutive patients who underwent S‐ICD implantation and collected syn18‐ECG parameters. We placed the generator in a deep posterior position and defined an OS as an inappropriate charging episode caused by cardiac or noncardiac signals. A SMART pass filter and two tachyarrhythmia zones were programed. Results: The most frequent underlying heart disease was Brugada/J wave syndrome (n = 7). During a median follow‐up period of 1188 days, an OS was observed in six patients (28.6%). The QRS amplitude in synthesized V7 lead (synV7) was significantly lower in the OS group than in the non‐OS group (0.59 ± 0.17 vs. 0.91 ± 0.35 mV, p = 0.019). The optimal cutoff value of synV7 QRS amplitude was 0.61 mV, with a sensitivity of 80.0% and a specificity of 83.7% for predicting an OS. Univariate logistic analysis showed that a synV7 QRS amplitude of <0.61 mV was only associated with an OS (odd ratio, 20.0; 95% confidence interval, 1.66–241.72; p = 0.018). Conclusions: In patients with S‐ICDs, an OS was not a rare complication during long‐term follow‐up. A low synV7 QRS amplitude was associated with a high OS incidence. [ABSTRACT FROM AUTHOR]

Objectives: Oral health problems are common and are associated with various geriatric conditions in older adults. The importance of oral health has not been fully highlighted in the assessment and management of patients with heart failure. Here, we investigated the association between oral health status and the decline in physical function during hospitalization in elderly patients with acute heart failure. Materials and Methods: We evaluated oral health using the revised oral assessment guide in 77 patients aged 65 years or older who were admitted to hospital for acute heart failure. Oral health problems were defined as a revised oral assessment guide score ≥9. Results: Oral health problems were identified in 66.2% of the patients. Patients with oral health problems had high prevalence of decreased physical function, undernutrition, and cognitive impairment. A reduction in the Barthel Index, as an indicator of activities of daily living during hospitalization, was significant in the enrolled patients. The Barthel Index decreased more in patients with oral health problems than those with normal oral health. Furthermore, the revised oral assessment guide score on admission was found to be the only independent predictor of changes in the Barthel Index during hospitalization in the multivariate analyses. Conclusions: Oral assessment using the revised oral assessment guide during hospitalization could provide useful information for the management of elderly heart failure patients. [ABSTRACT FROM AUTHOR]

Aim: The number of hospitalized super‐elderly patients with heart failure (HF) has increased with aging of the population. These patients are associated with poor clinical outcomes with the advance of age; however, few reports regarding acute HF have compared the clinical outcomes of nonagenarians with those of octogenarians. Methods: This study enrolled 683 patients aged ≥80 years who were admitted to our institution for acute HF between 2016 and 2020. The outcomes of interest were the 1‐year all‐cause mortality, incidence of cardiac events (cardiac‐related death or HF‐related readmission), and physical function during hospitalization of patients with survival‐to‐discharge. Physical function was evaluated using the Barthel index. Results: Post‐discharge all‐cause mortality, particularly non‐cardiac mortality, was significantly higher in nonagenarians than octogenarians. Conversely, the incidence of cardiac death or rehospitalization for HF after discharge was comparable between the two groups. On admission, the Barthel index score was significantly lower in nonagenarians than octogenarians, and further decreased during hospitalization. Nonagenarians required social support at discharge more often than octogenarians (67.4% vs. 44.4%; P < 0.001). Conclusions: The current study demonstrated that nonagenarians have poorer non‐cardiac outcomes and were more vulnerable regarding physical activities than octogenarians among patients with acute HF. Holistic medical care, including palliative care and social support, will be increasingly required with increasing age. Geriatr Gerontol Int 2023; 23: 227–233. [ABSTRACT FROM AUTHOR]

The aim of the present study was to evaluate the renal outcomes, including the time course of renal function, after elective PCI in patients with advanced renal dysfunction and to assess the predictors of renal dysfunction progression. This is a subanalysis of a previous observational multicenter study that investigated long-term clinical outcomes in patients with advanced renal dysfunction (eGFR < 30 mL/min/1.73 m2), focusing on 151 patients who underwent elective PCI and their long-term renal outcomes. Renal dysfunction progression was defined as a 20% relative decrease in eGFR at 1 year from baseline or the initiation of permanent dialysis within 1 year. Progression of renal dysfunction at 1 year occurred in 42 patients (34.1%). Among patients with renal dysfunction progression, the decrease of renal function from baseline was not observed at 1 month but after 6 months of the index PCI. Baseline eGFR and serum albumin level were significant predictors of renal dysfunction progression at 1 year. Among 111 patients who had not been initiated on dialysis within 1 year, those with renal dysfunction progression had a significantly higher incidence of dialysis initiation more than 1 year after the index PCI than those with preserved renal function (p < 0.001). Among patients with advanced renal dysfunction who underwent elective PCI, 34.1% showed renal dysfunction progression at 1 year. The decrease in renal function was not observed at 1 month but after 6 months of the index PCI in patients with renal dysfunction progression. Furthermore, patients with renal dysfunction progression had poorer long-term renal outcomes. [ABSTRACT FROM AUTHOR]

Background: Data about the clinical outcomes of ACS patients with advanced renal dysfunction (estimated glomerular filtration rate < 30 mL/min/1.73 m2) following percutaneous coronary intervention (PCI) are limited. Methods: We examined the data obtained from 194 ACS patients with non-dialysis advanced renal dysfunction who underwent PCI at five hospitals. The primary composite endpoint was the incidence of major adverse cardiac and cerebrovascular events (MACCE: all-cause death, myocardial infarction, and ischemic stroke). Results: Eighty patients (41.2%) were diagnosed with ST-elevation myocardial infarction (STEMI), and 117 patients (58.8%) with non-ST-elevation ACS (NSTE-ACS). Overall patients were followed for a median of 657.5 days. Cumulative incidence of MACCE at median follow-up was 32.3% (45.4% for STEMI and 23.4% for NSTE-ACS). Kaplan–Meier analysis demonstrated that patients in the STEMI group had significantly higher incidence of MACCE than those in the non-STEMI and unstable angina group (Log-rank p < 0.001). In-hospital MACCE rate was higher in the STEMI group than in the NSTE-ACS group, whereas post-discharge MACCE rate was comparable between the two groups. In the multivariate analysis, STEMI and Killip classification ≥ 2 were associated with in-hospital MACCE. On the other hand, body mass index and serum albumin at admission were independent predictors of post-discharge MACCE. Conclusions: Short- and long-term prognoses following PCI in non-dialysis patients with ACS and advanced renal dysfunction is still unfavorable. STEMI and Killip classification ≥ 2 were independent predictors for in-hospital MACCE, and body mass index and serum albumin were for post-discharge MACCE. [ABSTRACT FROM AUTHOR]