scholarly journals Effectiveness and Safety of Peritoneal Dialysis Treatment in Patients with Refractory Congestive Heart Failure due to Chronic Cardiorenal Syndrome

2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Qiuyuan Shao ◽  
Yangyang Xia ◽  
Min Zhao ◽  
Jing Liu ◽  
Qingyan Zhang ◽  
...  

Aims. To evaluate the effectiveness and safety of peritoneal dialysis (PD) in treating refractory congestive heart failure (RCHF) with cardiorenal syndrome (CRS).Methods. A total of 36 patients with RCHF were divided into type 2 CRS group (group A) and non-type 2 CRS group (group B) according to the patients’ clinical presentations and the ratio of serum urea to creatinine and urinary analyses in this prospective study. All patients were followed up till death or discontinuation of PD. Data were collected for analysis, including patient survival time on PD, technique failure, changes of heart function, and complications associated with PD treatment and hospitalization.Results. There were 27 deaths and 9 patients quitting PD program after a follow-up for 73 months with an average PD time of22.8±18.2months. A significant longer PD time was found in group B as compared with that in group A (29.0±19.4versus13.1±10.6months,p=0.003). Kaplan–Meier curves showed a higher survival probability in group B than that in group A (p<0.001). Multivariate regression demonstrated that type 2 CRS was an independent risk factor for short survival time on PD. The benefit of PD on the improvement of survival and LVEF was limited to group B patients, but absent from group A patients. The impairment of exercise tolerance indicated by NYHA classification was markedly improved by PD for both groups. The technique survival was high, and the hospital readmission was evidently decreased for both group A and group B patients.Conclusions. Our data suggest that PD is a safe and feasible palliative treatment for RCHF with type 2 CRS, though the long-term survival could not be expected for patients with the type 2 CRS. Registration ID Number isChiCTR1800015910.

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
A Slawuta ◽  
K Boczar ◽  
A Zabek ◽  
A Ciesielski ◽  
J Hiczkiewicz ◽  
...  

Abstract The heart rate regularization is crucial for proper treatment of patients with atrial fibrillation and congestive heart failure. The standard resynchronization can be applied, but in patients with narrow QRS this procedure is of no use. The aim of our study is to assess the efficacy of direct His-bundle pacing in patients with congestive heart failure and chronic atrial fibrillation using dual chamber ICD implanted for prevention of sudden cardiac death. Methods The study population included 78 patients with CHF and chronic AF: group A - 56 pts treated with direct His-bundle pacing using atrial port of dual chamber ICD and group B - 22 patients implanted with single chamber ICD as recommended by the guidelines. The patients in group B constituting clinical controls were derived from the Heart Failure Outpatients Clinic with established clinical status and pharmacotherapy. Results The demographic data, clinical characteristics and echocardiography measurements at baseline and during follow-up were presented in the table: Table 1 Group A Group B P value Age (years) 69.7±6.9 66.7±11.3 n.s. Sex (% of male sex) 84.0 86.4 n.s. Ventricular pacing (%) – 46.3±31.2 – His-bundle pacing (%) 81.7±9.2 – – pre post pre post pre vs. post LVEDD (mm) 66.9±4.9 59.9±4.7 64.8±8.0 64.7±8.1 <0.01 n.s. EF (%) 29.6±3.8 43.6±5.9 28.1±6.1 28.8±7.3 <0.01 n.s. NYHA class 2.7±0.6 1.4±0.6 2.5±0.6 2.0±0.2 <0.05 n.s. B-blocker dose (metoprolol equivalent dose) 104.6±41.6 214.3±82.6 78.3±56.6 103.1±49.2 <0.001 <0.05 During 12-months of follow-up the mean values of NYHA functional class, EF and LV dimensions did not change in group B but significantly improved in group A. The physiological His-bundle based pacing enabled optimal beta-blocker dosing. The studied groups had no tachyarrhythmia at baseline so the presumable atrial fibrillation-related harm depends on the rhythm irregularity. Conclusions His-bundle-based pacing in CHF-chronic AF patients contributes to significant echocardiographic and clinical improvement. Standard single-chamber ICD implantation in CHF-chronic AF patients yields only SCD prevention without influence on remodeling process. The CHF-patients with narrow QRS and chronic AF benefit from substantially higher beta-blockade which can be instituted in His-bundle pacing group.


2015 ◽  
Vol 40 (1) ◽  
pp. 45-52 ◽  
Author(s):  
Karlien François ◽  
Claudio Ronco ◽  
Joanne M. Bargman

Maladaptive responses between a failing heart and the kidneys ultimately lead to permanent chronic kidney disease, referred to as cardiorenal syndrome type 2. In this narrative review, we discuss the pathophysiological pathways in the progression of cardiorenal failure and review the current evidence on peritoneal dialysis as a treatment strategy in cardiorenal syndrome type 2. A patient with heart failure can present with clinical symptoms related to venous congestion even in the absence of end-stage renal disease. Diuretics remain the cornerstone for the treatment of fluid overload related to heart failure. However, with chronic use, diuretic resistance can supervene. When medical therapy is no longer able to relieve congestive symptoms, ultrafiltration might be needed. Patients with heart failure tolerate well the gentle rate of fluid removal through peritoneal dialysis. Recent publications suggest a positive impact of starting peritoneal dialysis in patients with cardiorenal syndrome type 2 on the hospitalisation rate, functional status and quality of life.


2012 ◽  
Vol 32 (4) ◽  
pp. 386-392 ◽  
Author(s):  
Bernadette A. Thomas ◽  
Christine M. Logar ◽  
Arthur E. Anderson

“Cardiorenal syndrome” is a term used to describe a dysregulation of the heart affecting the kidneys, or vice versa, in an acute or chronic manner ( 1 , 2 ). Renal impairment can range from reversible ischemic damage to renal failure requiring short- or long-term renal replacement therapy ( 2 ). Patients who require mechanical circulatory support, such as a left ventricular assist device (LVAD), as definitive treatment for congestive heart failure or as a bridge to cardiac transplantation pose a unique challenge with respect to receiving dialysis, because they experience higher rates of morbidity and mortality from infection in the post-LVAD period ( 3 - 7 ). Acute dialysis access can pose an increased infection risk. In this article, we present a patient who required renal replacement therapy and a LVAD for management of acute-on-chronic cardiorenal syndrome while awaiting heart transplantation. A literature review to determine whether peritoneal dialysis or hemodialysis is superior for patients with profound hemodynamic dysfunction and the need to minimize risk of infection did not offer clear guidance about which modality is superior in patients with advanced congestive heart failure. However, there is clear evidence of the superiority of peritoneal dialysis in reducing the risk of systemic infection secondary to acute dialysis access. Given the high risk of LVAD infection, we therefore conclude that, to decrease mortality secondary to systemic infection, peritoneal dialysis should strongly be considered in patients who require renal replacement therapy before or after LVAD placement.


2015 ◽  
Vol 5 (2) ◽  
pp. 145-156 ◽  
Author(s):  
Renhua Lu ◽  
María-Jimena Muciño-Bermejo ◽  
Leonardo Claudino Ribeiro ◽  
Enrico Tonini ◽  
Carla Estremadoyro ◽  
...  

Background: Refractory congestive heart failure (RCHF) is associated with a high mortality rate and is a major contributor to hospital admissions. Peritoneal dialysis (PD) is an option to control volume overload and perhaps improve outcomes in this challenging patient population. The aim of this systematic review is to describe the relative risk-benefit ratio based on data reported regarding the use of PD in RCHF. This study was conducted in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement. An electronic search of PubMed, Embase, and the Cochrane Library was performed to identify relevant studies published from January 1951 to February 2014. Eligible studies selected were prospective or retrospective adult population studies on PD in the setting of RCHF. The following clinical outcomes were used to assess PD therapy: (1) hospitalization rates; (2) heart function; (3) renal function; (4) fluid overload, and (5) adverse clinical outcomes. Summary: Of 864 citations, we excluded 843 citations and included 21 studies (n = 673 patients). After PD, hospitalization days declined significantly (p = 0.0001), and heart function improved significantly (left ventricular ejection fraction: p = 0.0013; New York Heart Association classification: p = 0.0000). There were no statistically significant differences in glomerular filtration rate after PD treatment in non-chronic kidney disease stage 5D patients (p = 0.1065). Among patients treated with PD, body weight decreased significantly (p = 0.0006). The yearly average peritonitis rate was 14.5%, and the average yearly mortality was 20.3%. Key Messages: This systematic review suggests that PD may be an effective and safe therapeutic tool for patients with RCHF.


2013 ◽  
Vol 33 (1) ◽  
pp. 8-14 ◽  
Author(s):  
Masaaki Nakayama

Cardiorenal syndrome (CRS) type II is a serious condition in which chronic cardiac abnormalities cause worsening kidney function, leading to permanent chronic kidney damage. Management of CRS type II coupled with diuretic-resistant congestive heart failure (CHF) has been an issue of dispute. However, since the early 1990s, reports indicating the clinical usefulness of peritoneal dialysis (PD) as maintenance therapy for intractable CHF in this population have been accumulating. The present manuscript reviews the mechanisms by which kidney dysfunction develops within CHF, and then examines recent experiences of PD as chronic supportive therapy for intractable CRS type II, reviews the contributing mechanisms, and discusses the rationale for using PD as a new therapeutic approach in the nonuremic setting of CHF.


2018 ◽  
Author(s):  
Munish Sharma ◽  
Ravi Kumar Patel ◽  
Mahesh Krishnamurthy ◽  
Richard Snyder

The role of intravenous hydration on hospital readmissions due to acute exacerbation of congestive heart failure (CHF) has not been studied sufficiently to the best of our knowledge. We sought to determine the possible role of intravenous hydration on hospital readmissions for acute CHF and fluid overload and explain how an intravenous fluid (IVF) restriction strategy may help reduce hospital readmission rates. We retrospectively studied the electronic medical records of 98-patient cohort who had hospital readmission due to acute decompensated congestive heart failure (ADHF) during the period of January 1, 2016 to July 9, 2016. These patients were admitted with reasons other than ADHF during the index admission. The patients were divided into two groups; those with ADHF readmissions within 15 days of index admission (group A) and those after 15 days (group B). Various factors affecting CHF readmissions as outlined in the results were compared between these two groups. Cohort of 98 patients (53 females, 54.1%; 76.4±11.6 years) re-admitted during the study period of 1/1/2016 to 7/9/2016 were analyzed. 71 patients had only received IVF during index admission. These were subdivided into group A (12 females, 54.5 %; mean age 75.9±12.9 years) and group B (25 females, 51.02%; mean age 76.08±11.90 years) based on readmission ≤15 days or >15 days from the index admission. There was no statistically significant difference (P=0.97) in amount of IVF prescribed between two subgroups but the duration of prescribed IVF significantly affected readmission in group A compared to group B (P=0.03). While the drop in albumin and rise in creatinine were not significant, the mean hemoglobin (Hb) drop in group A compared to group B was significant at P=0.008. Type of IVF and nature of CHF (heart failure with reduced ejection fraction, HFrEF/heart failure with preserved ejection fraction, HFpEF) were not found to significantly affect early readmissions associated with IV hydration. In patients with history of CHF, duration of IVF prescribed during the index admission seems to play important role in early CHF readmission (defined as <15 days in our study).


2019 ◽  
Vol 7 (1) ◽  
pp. 51
Author(s):  
Hardeep Singh Deep ◽  
Jasmine Kaur ◽  
Gaurav Chopra ◽  
Jaskiran Kaur ◽  
Jasleen Kaur ◽  
...  

Background: Following Myocardial Infarction some proteins and enzymes, CPK-MB/ Troponin-I, T, are released into the blood from the necrotic heart muscle. Serum Uric Acid (SUA) may be a risk factor and negative prognostic marker for cardiovascular diseases. Aim of the study was to study serum uric acid levels in patients of acute Myocardial infarction with congestive heart failure, its relation with stages of congestive heart failure as per Killip classification and the role of serum uric acid levels as a marker of mortality.Methods: The case control study was conducted on 120 patients divided into two groups. Group A included 60 patients of acute Myocardial infarction. Group A was further divided into two categories. One includes 30 patients of with congestive heart failure and another includes 30 patients without congestive heart failure. Group B consists of 60 control patients. Serum uric acid levels were measured in Group A on 1st, 3rd and 7th day of hospital admission and in Group B on 1st day.Results: The study showed females have higher degree of hyperuricemia than males. SUA was significantly higher in patients of acute myocardial infarction than control group patients. SUA were also higher in patients with history of IHD, in patients with BNP >100 and it correlates with Killip class and mortality rates. Patients of acute myocardial infarction with diabetes mellitus had higher degree of hyperuricemia than nondiabetic and control group. No significant difference in SUA levels were observed with regard to age, alcohol intake, lipid profile, ejection fraction and hypertension.Conclusions: In acute myocardial infarction, patients with hyperuricemia had higher mortality and may be considered as poor prognostic biomarker.


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