scholarly journals Long-Term Effect of Intravenous Iron on Overall Survival and Hospitalization in Patients with Heart Failure with Reduced Ejection Fraction, Iron Deficiency and Mild Renal Impairment: An Open-Label 5-Year Follow Up Observation

Author(s):  
Jorge Eduardo Toblli ◽  
Federico Pablo Di Gennaro
2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
H J Kim ◽  
M A Kim ◽  
D I Lee ◽  
H L Kim ◽  
D J Choi ◽  
...  

Abstract Background Ischemic heart disease (IHD) is a major underlying etiology in patients with heart failure (HF). Although the impact of IHD on HF is evolving, there is a lack of understanding of how IHD affects long-term clinical outcomes and uncertainty about the role of IHD in determining the risk of clinical outcomes by gender. Purpose This study aims to evaluate the gender difference in impact of IHD on long-term clinical outcomes in patients with heart failure reduced ejection fraction (HFrEF). Methods Study data were obtained from the nationwide registry which is a prospective multicenter cohort and included patients who were hospitalized for HF composed of 3,200 patients. A total of 1,638 patients with HFrEF were classified into gender (women 704 and men 934). The primary outcome was all-cause death during follow-up and the composite clinical events of all-cause death and HF readmission during follow-up were also obtained. HF readmission was defined as re-hospitalization because of HF exacerbation. Results 133 women (18.9%) were died and 168 men (18.0%) were died during follow-up (median 489 days; inter-quartile range, 162–947 days). As underlying cause of HF, IHD did not show significant difference between genders. Women with HFrEF combined with IHD had significantly lower cumulative survival rate than women without IHD at long-term follow-up (74.8% vs. 84.9%, Log Rank p=0.001, Figure 1). However, men with HFrEF combined with IHD had no significant difference in survival rate compared with men without IHD (79.3% vs. 83.8%, Log Rank p=0.067). After adjustment for confounding factors, Cox regression analysis showed that IHD had a 1.43-fold increased risk for all-cause mortality independently only in women. (odds ratio 1.43, 95% confidence interval 1.058–1.929, p=0.020). On the contrary to the death-free survival rates, there were significant differences in composite clinical events-free survival rates between patients with HFrEF combined with IHD and HFrEF without IHD in both genders. Figure 1 Conclusions IHD as predisposing cause of HF was an important risk factor for long-term mortality in women with HFrEF. Clinician need to aware of gender-based characteristics in patients with HF and should manage and monitor them appropriately and gender-specifically. Women with HF caused by IHD also should be treated more meticulously to avoid a poor prognosis. Acknowledgement/Funding None


Author(s):  
Philipp E Bartko ◽  
Henrike Arfsten ◽  
Gregor Heitzinger ◽  
Noemi Pavo ◽  
Georg Spinka ◽  
...  

Abstract Aims Recent progress in the diagnosis of functional valve regurgitation forms a coherent perception of severity thresholds by quantitative assessment. However, thresholds focused on either valve in isolation—not accounting for the global haemodynamic burden arising from concomitant functional regurgitation of the mitral and tricuspid valves. We sought to determine whether the global regurgitant volume is associated with adverse cardiac remodelling and mortality. Methods and results This long-term observational study included 414 patients on guideline-directed medical therapy. Baseline global regurgitant load defined as the sum of mitral and tricuspid regurgitant volume was assessed by the proximal flow convergence method. All-cause mortality during 5 years follow-up served as the primary endpoint. The median global regurgitant load was 30 mL (interquartile range 15–49) with 67% accounting for mitral and 33% accounting for tricuspid regurgitant volume. The global regurgitant load had significant impact on outcome with a crude hazard ratio of 1.46 (1.28–1.66; P < 0.001) for a 1-SD increase in global regurgitant volume, results that remained virtually unchanged after bootstrap or clinical confounder-based adjustment (P < 0.001 for adjusted models). Spline curve analysis showed a linearly increasing risk with a threshold of 50 mL and sustained increasing risk thereafter. Conclusions The present study demonstrates the detrimental effect of the global regurgitant load in patients with heart failure with reduced ejection fraction. The threshold where heart failure is driven by the valve lesions is a global regurgitant volume of 50 mL with continuously increasing risk beyond that threshold. Future studies need to address whether an attempt to reduce the global regurgitant volume can improve outcome.


Kardiologiia ◽  
2019 ◽  
Vol 59 (8S) ◽  
pp. 37-43
Author(s):  
N. Z. Gasimova ◽  
E. N. Mikhaylov ◽  
V. S. Orshanskaya ◽  
A. V. Kamenev ◽  
R. B. Tatarsky ◽  
...  

Aim. To evaluate the effect of atrial fibrillation (AF) catheter ablation (CA) on long-term freedom from AF and left heart reverse remodeling in patients with heart failure with reduced ejection fraction (HFrEF).Methods. There were 47 patients (mean age 53.3 ± 10 years, 39 males) enrolled into single-center observational study, with left ventricular ejection fraction (LVEF) <40 %. Patients underwent CA for AF refractory to antiarrhythmic drugs. Baseline clinical data and diagnostic tests results were obtained during personal visits and / or via secure telemedical services. Personal contact with evaluation of recurrence of AF and echocardiographic values was performed with 30 (64 %) patients.Results. Paroxysmal AF was present in 12 (40 %) patients, persistent – in 18 (60 %). During mean follow-up of 3 years (0.5–6 years) redo ablation was performed in 9 patients (30 %) with average number of 1.3 procedures per patient. At 6 months 24 (80 %) patients were free from AF, at last follow-up – 16 (53 %). The mean time to first recurrence following CA was 15.6±13.3 months. Follow-up echocardiography revealed significant LVEF improvement (р<0,0001), reduction of left atrium size (р<0,0001), left ventricle end-diastolic volume (р<0,002) and left ventricle endsystolic volume (p<0,0001) and mitral regurgitation (р=0,001).Conclusion. AF CA in patients with HFrEF is associated with improvement in systolic function and left heart reverse remodeling. Durable long-term antiarrhythmic effect often requires repeated procedures.


2021 ◽  
Vol 28 (Supplement_1) ◽  
Author(s):  
G Koulaouzidis ◽  
D Charisopoulou

Abstract Funding Acknowledgements Type of funding sources: None. Background Telemonitoring was introduced with the potential to improve the medical care, quality of life and prognosis of patients with heart failure (HF). The aim of the study was to assess the effect of home telemedicine (HTM) in long-term mortality in patients with heart failure with reduced ejection fraction (HFrEF). Methods This is a retrospective study of 452 consecutive subjects with HFrEF  who were referred to  HTM service. The HTM service was offered to HFrEF patients who: a) have been recently diagnosed with HF, b) have been recently hospitalized due to HF, c) have worsening HF, d) need frequent medication changes, e) are NYHA class II or III. Most patients (n= 352) accepted HTM (HTM-group), but 100 patients refused and received the usual care (UC-group). The HTM group were assessed daily by body weight, blood pressure and heart rate using electronic devices with automatic transfer of data to an online database. A nurse practitioner evaluated the measurements every day using a dedicated clinical user interface. Clinical alerts are dealt with by the HTM nurse calling the patient and then, if necessary, a clinical responder; either a community HF nurse with prescribing qualifications or a cardiologist if long-term changes in therapy are required. Patients in both groups were seen at a specialist HF clinic and the frequency of clinical follow-up was at the discretion of the HF team. The same cardiologists reviewed the patients in both groups. Follow-up period was 60 months. Higher prevalence of male gender was seen in the UC-group (78% vs 67%, p = 0.03). Otherwise there was no significant difference in the demographic characteristics or primary cause of HF between the two groups. Also no differences were seen between the two groups in the treatment with beta blockers, angiotensin-converting enzyme (ACE) inhibitors/angiotensin receptor blockers and aldosterone antagonists. Results The mean follow-up period for survivors was significantly higher in HTM-group compared with UC-group (50.6 ± 18.2 vs. 37.8 ± 25.2, p &lt; 0.001). After 3 month of follow-up, the all-cause mortality was significantly lower in HTM-group than in UC-group (2.8% vs. 14%; p &lt;0.01). This significantly lower mortality in HTM-group compared to UC-group was further observed in 6 months follow-up ( 4.5% vs. 22%, p &lt; 0.0009); in 12 months follow-up (9% vs. 31.2%,  p &lt; 0.0002); in 18 months follow-up (13.4% vs. 38.2%, p &lt; 0.0001); in 24 months follow-up (15.1% vs. 42%, p &lt; 0.0001); in 36 months follow-up (19% vs. 44.5%, p &lt; 0.0002); in 48 months follow-up (23% vs. 46%, p &lt; 0.001); and finally in 60 months follow-up (25.3% vs. 46%, p &lt; 0.003). Conclusion HTM was associated with improved survival. This was observed from the first months of the study and remained present until the end of the study.The reduced mortality in the HTM patients may reflect the fact that HTM improves patient HF knowledge and self-care behaviors.


2021 ◽  
Author(s):  
Baoshan Li ◽  
Xin Zhang ◽  
Yi Man ◽  
Jiadong Xie ◽  
Wei Hu ◽  
...  

Abstract Porcine small intestine submucosa (SIS) biologic patch has been used in inguinal hernia repair. However, there are little data available to assess the long-term effect after repair. This study aimed to explore the long-term effect of SIS patch in open inguinal hernia repair. Sevent-six patients with unilateral inguinal hernia were treated with Lichtenstein tension-free hernia repair using SIS patch (Beijing Datsing Bio-Tech Co., Ltd.) and Surgisis patch (COOK, USA) in Tianjin Union Medical Center and China-Japan Friendship Hospital. In the trial, the long-term efficacy of the treatment group and the control group were compared. A total of 66 patients in both groups received long-term follow-up (&gt; 5 years) after surgery, with a follow-up rate of 86.8%. During the follow-up period, there was one case of recurrence, one case of chronic pain in the control group. There was no statistically significant difference (P &gt; 0.05) in terms of recurrence, chronic pain, foreign body sensation and infection between the two groups of patients. After long-term observations, it has been found that the porcine small intestinal submucosa (SIS) biological patch is safe and effective for inguinal hernia Lichtenstein repair, and has a low recurrence rate and complication rate.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
D.J Vazquez Andres ◽  
A Hernandez Vicente ◽  
M Diez Diez ◽  
M Gomez Molina ◽  
A Quintas ◽  
...  

Abstract Introduction Somatic mutations in hematopoietic cells are associated with age and have been associated with higher mortality in apparently healthy adults, especially due to atherosclerotic disease. In animal models, somatic mutations are associated with atherosclerosis progression and myocardial dysfunction, especially when gene TET2 is affected. Preliminary clinical data, referred to ischemic heart failure (HF), have associate the presence of these acquired mutations with impaired prognosis. Purpose To study the prevalence of somatic mutations in patients with heart failure with reduced ejection fraction (HFrEF) and their impact on long-term prognosis. Methods We studied a cohort of elderly patients (more than 60 years old) hospitalized with HFrEF (LVEF&lt;45%). The presence of somatic mutations was assessed using next generation sequencing (Illumina HiSeq 2500), with a mutated allelic fraction of at least 2% and a panel of 55 genes related with clonal hematopoiesis. Patients were followed-up for a median of three years. The study endpoint was a composite of death or readmission for worsening HF. Kaplan-Meier analysis (log-rank test) and Cox proportional hazards regression models were performed adjusting for age, sex and LVEF. Results A total of 62 patients (46 males (74.2%), age 74±7.5 years) with HFrEF (LVEF 29.7±7.8%) were enrolled in the study. The ischemic etiology was present in 54% of patients. Somatic mutations in Dnmt3a or Tet2 were present in 11 patients (17.7%). No differences existed in baseline characteristics except for a higher prevalence of atrial fibrillation in patients with somatic mutations (70% vs. 40%, p=0.007). During the follow-up period, 40 patients (64.5%) died and 38 (61.3%) had HF re-admission. The KM survival analysis for the combined event is shown in Figure 1. Compared with patients without somatic mutations and after adjusting for covariates, there was an increased risk of adverse outcomes when the somatic mutations were present (HR 3.6, 95% CI [1.6, 7.8], p=0.0014). This results remains considering death as a competing risk (Gray's test p=0.0097) and adjusting for covariates (HR = 2.21 95% CI [0.98, 5], p=0.0556). Conclusions Somatic mutation are present in patients with HFrEF and determine a higher risk of adverse events in the follow-up. Further studies are needed to assess the clinical implications of these findings. Figure 1 Funding Acknowledgement Type of funding source: None


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