Intradialytic Hypotension as an Independent Risk Factor for Long-Term Mortality in Maintaining Hemodialysis Patients: A 5-Year Follow-Up Cohort Study

2018 ◽  
Vol 45 (4) ◽  
pp. 320-326 ◽  
Author(s):  
Jinbo Yu ◽  
Zhonghua Liu ◽  
Bo Shen ◽  
Jie Teng ◽  
Jianzhou Zou ◽  
...  

Aims: This study aimed to assess risk factors of intradialytic hypotension (IDH) and the association of prognosis and IDH among maintenance hemodialysis (MHD) patients. Methods: Among 293 patients, 117 were identified with IDH (more than 4 hypotensive events during 3 months). The association between IDH and survival was evaluated. Results: The incidence of IDH was 39.9%. Age, ultrafiltration rate, N-terminal pro-B-type natriuretic peptide (NT-proBNP), albumin, β2-microglobulin (β2MG), and aortic root inside diameter (AoRD) were independently associated with IDH. During the 5-year follow-up, 84 patients died with a mortality rate 5.2 per 100 person-year. IDH-prone patients had a higher all-cause mortality rate. IDH and left ventricular mass index were independent risk factors for death (HR 1.655, 95% CI 1.061–2.580; HR 1.008, 95% CI 1.001–1.016). Conclusion: IDH is an independent risk factor for long-term mortality in MHD patients. Patients with older age, high ultrafiltration rate, high level of serum NT-proBNP and β2MG, hypoalbuminemia, and shorter AoRD are at high risk of IDH.

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
T Nakayama ◽  
Y Oshima ◽  
S Kusumoto ◽  
S Osaga ◽  
J Yamamoto ◽  
...  

Abstract Background Anthracycline-induced cardiotoxicity is a serious complication in patients with malignant lymphoma (ML) who received chemotherapy, which threatens life prognosis and quality of life of patients. However, incidence and risk factors of cardiotoxicity in patients with ML who undergo intensive chemotherapy which aims complete remission is not clarified. Furthermore, prognosis after cardiotoxicity and that after recovery from cardiotoxicity have not been elucidated. Method We screened 443 ML patients who received either rituximab (R)-CHOP or CHOP regimen between January 2008 and December 2017 at Nagoya City University Hospital. Two handled forty-four patients who underwent echocardiography before and after chemotherapy were enrolled and data were analyzed retrospectively. Cardiotoxicity was defined as a decline in left ventricular ejection fraction (LVEF) of 10% or greater and an LVEF was below 50%. Partial recovery was defined as a 5% or more of increase in LVEF and an LVEF was ≥50% after cardiotoxicity. Complete recovery was defined as an increase in LVEF became more than 95% of the baseline value. Patient's basic characteristics, chemotherapeutic regimen, laboratory data, echocardiographic data, and prognosis were collected from the medical records by two cardiologists and two hematologists. Result At baseline, the median age was 71 years, the median cumulative dose of doxorubicin was 302 mg/m2 and the median LVEF was 69%. During the follow-up period, cardiotoxicity was observed in 52 out of 244 patients (21%), 30 patients (12%) had a symptomatic heart failure, and 5 patients died from cardiovascular cause. Thirty-five patients developed cardiotoxicity during the first year of chemotherapy. Multivariate analysis identified that only the baseline LVEF (HR 0.949, 95% CI 0.919–0.981, p=0.002) was an independent risk factor for cardiotoxicity. In our study, patients who received more than 200 mg/m2 of doxorubicin developed cardiotoxicity frequently. Among 52 patients who experienced cardiotoxicity, partial recovery and full recovery were observed in 18 (35%) and 4 (8%) patients, respectively. Four patients without recovery died due to heart failure and 1 patient with partial recovery died suddenly. Six out of 18 patients with partial recovery developed re-cardiotoxicity. Conclusion ML patients who undergo more than 200 mg/m2 of doxorubicin need a watchful follow-up. Only a baseline LVEF was an independent risk factor for cardiotoxicity. one third of patients with partial recovery developed re-cardiotoxicity. Funding Acknowledgement Type of funding source: None


Author(s):  
Amish Patel ◽  
Jonathan Pollock ◽  
Edward Sam Roberto ◽  
Thein Tun Aung ◽  
Ronald Markert ◽  
...  

Background: First-degree atrioventricular (AV) block [PR interval exceeding 200 milliseconds (ms)] on a 12-lead electrocardiogram is a common finding. Previous studies suggested that first-degree AVB has a benign prognosis, but more recent reports suggest that first-degree AVB may be associated with adverse outcomes. We investigated the relationship between PR interval and long term morality in U.S. Veterans with atherothrombotic risk factors. Methods: We retrospectively collected and analyzed data from a Veterans Affairs (VA) medical center for consecutive patients (October 2001 to January 2005) who presented for coronary angiography. Results: Of 1193 charts, 1082 had a PR interval reading recorded (mean = 172.5±30.5 ms; median = 168 ms [range 59-334]). Mean follow-up period was 103±52 months. Mean age was 63.2±10.8 years with 98% male. Mean body mass index was 30.0±5.9. The prevalence of selected comorbidities was: hypertension (88%), hyperlipidemia (79%), obstructive coronary artery disease (73%), diabetes mellitus (45%), smoker (39%), history of peripheral vascular disease (17%), and history of cerebrovascular accident (8%). Mean left ventricular ejection fraction was 47%±13%. Eighty-two percent were on beta-blockers (BB), and 25% were on calcium channel blockers (CCB) while intraventricular conduction delay was seen in 6%. In a comparison of patients with PR interval ≤200 ms (n=936) vs. >200 ms (n=146), long term mortality was higher with PR interval >200 ms (58.2% vs. 44.4%, p=0.002). Mortality rate was also higher with patients on BB or CCB vs. not on either (49.8% vs 39.7%, p=0.024). While PR interval was a significant univariate predictor of mortality, it was not significant when adjusted for the covariates listed above [not including BB and CCB] (odds ratio = 1.08 [95% Cl = 0.70 to 1.66], p = 0.73). Conclusion: In this study of US Veterans with atherothrombotic risk factors, the long term mortality rate was higher with first-degree AV block. PR interval has prognostic value within this specific cohort.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
H Wienbergen ◽  
A Fach ◽  
S Meyer ◽  
J Schmucker ◽  
R Osteresch ◽  
...  

Abstract Background The effects of an intensive prevention program (IPP) for 12 months following 3-week rehabilitation after myocardial infarction (MI) have been proven by the randomized IPP trial. The present study investigates if the effects of IPP persist one year after termination of the program and if a reintervention after >24 months (“prevention boost”) is effective. Methods In the IPP trial patients were recruited during hospitalization for acute MI and randomly assigned to IPP versus usual care (UC) one month after discharge (after 3-week rehabilitation). IPP was coordinated by non-physician prevention assistants and included intensive group education sessions, telephone calls, telemetric and clinical control of risk factors. Primary study endpoint was the IPP Prevention Score, a sum score evaluating six major risk factors. The score ranges from 0 to 15 points, with a score of 15 points indicating best risk factor control. In the present study the effects of IPP were investigated after 24 months – one year after termination of the program. Thereafter, patients of the IPP study arm with at least one insufficiently controlled risk factor were randomly assigned to a 2-months reintervention (“prevention boost”) vs. no reintervention. Results At long-term follow-up after 24 months, 129 patients of the IPP study arm were compared to 136 patients of the UC study arm. IPP was associated with a significantly better risk factor control compared to UC at 24 months (IPP Prevention Score 10.9±2.3 points in the IPP group vs. 9.4±2.3 points in the UC group, p<0.01). However, in the IPP group a decrease of risk factor control was observed at the 24-months visit compared to the 12-months visit at the end of the prevention program (IPP Prevention Score 10.9±2.3 points at 24 months vs. 11.6±2.2 points at 12 months, p<0.05, Figure 1). A 2-months reintervention (“prevention boost”) was effective to improve risk factor control during long-term course: IPP Prevention Score increased from 10.5±2.1 points to 10.7±1.9 points in the reintervention group, while it decreased from 10.5±2.1 points to 9.7±2.1 points in the group without reintervention (p<0.05 between the groups, Figure 1). Conclusions IPP was associated with a better risk factor control compared to UC during 24 months; however, a deterioration of risk factors after termination of IPP suggests that even a 12-months prevention program is not long enough. The effects of a short reintervention after >24 months (“prevention boost”) indicate the need for prevention concepts that are based on repetitive personal contacts during long-term course after coronary events. Figure 1 Funding Acknowledgement Type of funding source: Foundation. Main funding source(s): Stiftung Bremer Herzen (Bremen Heart Foundation)


2007 ◽  
Vol 28 (9) ◽  
pp. 1054-1059 ◽  
Author(s):  
G. Ghanem ◽  
R. Hachem ◽  
Y. Jiang ◽  
R. F. Chemaly ◽  
I. Raad

Objective.Vancomycin-resistant enterococci (VRE) are a major cause of nosocomial infection. We sought to compare vancomycin-resistant (VR)Enterococcus faecalisbacteremia and VREnterococcus faeciumbacteremia in cancer patients with respect to risk factors, clinical presentation, microbiological characteristics, antimicrobial therapy, and outcomes.Methods.We identified 210 cancer patients with VRE bacteremia who had been treated between January 1996 and December 2004; 16 of these 210 had VRE. faecalisbacteremia and were matched with 32 patients with VRE. faeciumbacteremia and 32 control patients. A retrospective review of medical records was conducted.Results.Logistic regression analysis showed that, compared with VRE. faecalisbacteremia, VRE. faeciumbacteremia was associated with a worse clinical response to therapy (odds ratio [OR], 0.3 [95% confidence interval (CI), 0.07-0.98];P= .046) and a higher overall mortality rate (OR, 8.3 [95% CI, 1.9-35.3];P= .004), but the VRE-related mortality rate did not show a statistically significant difference (OR, 6.8 [95% CI, 0.7-61.8];P= .09). Compared with control patients, patients with VRE. faecalisbacteremia were more likely to have received an aminoglycoside in the 30 days before the onset of bacteremia (OR, 5.8 [95% CI, 1.2-27.6];P= .03), whereas patients with VRE. faeciumbacteremia were more likely to have received a carbapenem in the 30 days before the onset of bacteremia (OR, 11.7 [95% CI, 3.6-38.6];P<.001). In a multivariate model that compared patients with VRE. faeciumbacteremia and control patients, predictors of mortality included acute renal failure on presentation (OR, 15.1 [95% CI, 2.3-99.2];P= .004) and VRE. faeciumbacteremia (OR, 11 [95% CI, 2.7-45.1];P<.001). No difference in outcomes was found between patients with VRE. faecalisbacteremia and control patients.Conclusions.VRE. faeciumbacteremia in cancer patients was associated with a poorer outcome than was VRE. faecalisbacteremia. Recent receipt of carbapenem therapy was an independent risk factor for VRE. faeciumbacteremia, and recent receipt of aminoglycoside therapy was independent risk factor forE. faecalisbacteremia.


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
S Zhang ◽  
X Xie ◽  
C He ◽  
X Lin ◽  
M Luo ◽  
...  

Abstract Background Late left ventricular remodeling (LLVR) after the index acute myocardial infarction (AMI) is a common complication, and is associated with poor outcome. However, the optimal definition of LLVR has been debated because of its different incidence and influence on prognosis. At present, there are limited data regarding the influence of different LLVR definitions on long-term outcomes in AMI patients undergoing percutaneous coronary intervention (PCI). Purpose To explore the impact of different definitions of LLVR on long-term mortality, re-hospitalization or an urgent visit for heart failure, and identify which definition was more suitable for predicting long-term outcomes in AMI patients undergoing PCI. Methods We prospectively observed 460 consenting first-time AMI patients undergoing PCI from January 2012 to December 2018. LLVR was defined as a ≥20% increase in left ventricular end-diastolic volume (LVEDV), or a &gt;15% increase in left ventricular end-systolic volume (LVESV) from the initial presentation to the 3–12 months follow-up, or left ventricular ejection fraction (LVEF) &lt;50% at follow up. These parameters of the cardiac structure and function were measuring through the thoracic echocardiography. The association of LLVR with long-term prognosis was investigated by Cox regression analysis. Results The incidence rate of LLVR was 38.1% (n=171). The occurrence of LLVR according to LVESV, LVEDV and LVEF definition were 26.6% (n=117), 31.9% (n=142) and 11.5% (n=51), respectively. During a median follow-up of 2 years, after adjusting other potential risk factors, multivariable Cox regression analysis revealed LLVR of LVESV definition [hazard ratio (HR): 2.50, 95% confidence interval (CI): 1.19–5.22, P=0.015], LLVR of LVEF definition (HR: 16.46, 95% CI: 6.96–38.92, P&lt;0.001) and LLVR of Mix definition (HR: 5.86, 95% CI: 2.45–14.04, P&lt;0.001) were risk factors for long-term mortality, re-hospitalization or an urgent visit for heart failure. But only LLVR of LVEF definition was a risk predictor for long-term mortality (HR: 6.84, 95% CI: 1.98–23.65, P=0.002). Conclusions LLVR defined by LVESV or LVEF may be more suitable for predicting long-term mortality, re-hospitalization or an urgent visit for heart failure in AMI patients undergoing PCI. However, only LLVR defined by LVEF could be used for predicting long-term mortality. FUNDunding Acknowledgement Type of funding sources: None. Association Between LLVR and outcomes Kaplan-Meier Estimates of the Mortality


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Ping Zhang ◽  
Ying Wang ◽  
Xi Yao ◽  
Shaohua Chen ◽  
Chunping Xu ◽  
...  

Abstract Background and Aims The volume factor of maintenance hemodialysis patients is closely related to the prognosis. We hypothesized that the excess weight after dialysis (end-dialysis over-weight, edOW) is an important factor of volume impact survival in hemodialysis (HD) patients. The purpose of this study was to analyze the relationship between edOW and long-term prognosis of patients with maintenance hemodialysis. Method This retrospective study observed incident hemodialysis patients who treated in Kidney Disease Center, the First Affiliated Hospital, College of Medicine, Zhejiang University from January 1, 2008 to April 30, 2017, three times a week for at least one year. The end point of follow-up was death, abdominal dialysis, kidney transplantation, transfer or until April 30, 2018. The general data of the patients included age, gender, BMI, primary renal disease, CVD, first hemodialysis access, albumin(Alb), Haemoglobin(Hb), blood pressure, heart rate, ultrafiltration rate(UFR), interdialytic weight gain IDWG, end -dialysis overweight (edOW). Cox multivariate regression was used to analyze the relationship between edow and all-cause mortality and cardiovascular mortality. Results Totally 469 patients male, 64% were enrolled, with an average age of 56.9 ± 17.1 years. During the follow-up period, 102 patients died. The main cause of death was cardiovascular and cerebrovascular events, accounting for 44.7%. The mean value of edow was 0.28 ± 0.02 kg. Kaplan-Meier(Log-rank test) survival analysis showed that the long-term survival rate of the group with edow ≤ 0.28kg was better than that of the group with edow &gt; 0.28kg (P = 0.042), and the cardiovascular mortality of the group with edow &gt; 0.28kg was significantly higher than that of the group with edow ≤ 0.28kg (P = 0.001). Cox multivariate regression analysis showed that edow was an independent risk factor for all-cause death in hemodialysis patients (P = 0.025, AhR = 1.541, 95% CI 1.057-2.249), and also an independent risk factor for CVD death in hemodialysis patients (P = 0.007, AhR = 1.929, 95% CI 1.198-3.107). Conclusion EdOW is an independent risk factor of long-term all-cause and cardiovascular death in hemodialysis patients.


2014 ◽  
Vol 1 (1) ◽  
pp. 21 ◽  
Author(s):  
Katarzyna Anna Mitręga ◽  
Agnieszka Kolczyńska ◽  
Joanna Hanzel ◽  
Sylwia Cebula ◽  
Stanisław Morawski ◽  
...  

Introduction: Despite the continuous development of new methods of pharmacological and invasive treatment for patients with acute myocardial infarction (MI) the prognosis of long-term survival is still uncertain. Therefore, there is still need to look for new noninvasive predictors of death in patients after MI. Aim: To analyze the prognostic value of ventricular arrhythmias in predicting mortality following MI in long-term follow-up. Methods: We analyzed 390 consecutive patients (114 females and 276 males, aged 63.9 ± 11.15 years, mean EF: 43.8 ± 7.9%) with MI treated invasively.  On the 5th day after MI 24-hour digital Holter recording was performed to assess the number of premature ventricular beats (VPB) and their sustained forms such as: salvos and nonsustained ventricular tachycardia (nsVT <  30 s). The large numbers of ventricular extrasystoles: ≥ 10 VPB / hour were considered as abnormal. In echocardiography the size of heart cavities and cardiac contractile function were evaluated. Within 30.1 ± 15.1 months of follow-up 38 patients died. Results: In the group of patients with MI the mean value of ventricular ectopy during the day was: 318.8 ± 1447.6. Large numbers of ventricular extrasystoles were observed in 75% patients, while nsVT in 6% patients. Significant differences in the incidence of death after MI were observed in patients with nsVT and ventricular salvos. In the group of patients who died in comparison to the group of patients who survived in long-term follow-up, a significantly less ventricular ectopic incidence was noted (9.83% vs 90.17%, p < 0.01). In patients who died after MI more premature ventricular beats (≥ 10 VPB / h) and a greater nsVT incidence were observed; however not significant. Moreover, in patients with MI the systolic and diastolic LV dimension, decreased values of hemoglobin, salvos and nsVT incidence are the independent risk factors of death. The strongest independent risk factor of death after MI is salvos (HR: 1.32, P < 0.01). Conclusions: In long term follow-up the largest differences in death were observed in patients with ventricular salvos and nsVT. Furthermore, ventricular salvos are the strongest independent risk factor of death in patients with AMI. 


Author(s):  
Hatim Seoudy ◽  
Moritz Lambers ◽  
Vincent Winkler ◽  
Linnea Dudlik ◽  
Sandra Freitag-Wolf ◽  
...  

Abstract Background Elevated pre-procedural high-sensitivity troponin T (hs-TnT) levels predict adverse outcomes in patients with severe aortic stenosis (AS) undergoing transcatheter aortic valve replacement (TAVR). It is unknown whether elevated troponin levels still provide prognostic information during follow-up after successful TAVR. We evaluated the long-term implications of elevated hs-TnT levels found at 1-year post-TAVR. Methods and results The study included 349 patients who underwent TAVR for severe AS from 2010–2019 and for whom 1-year hs-TnT levels were available. Any required percutaneous coronary interventions were performed > 1 week before TAVR. The primary endpoint was survival time starting at 1-year post-TAVR. Optimal hs-TnT cutoff for stratifying risk, identified by ROC analysis, was 39.4 pg/mL. 292 patients had hs-TnT < 39.4 pg/mL (median 18.3 pg/mL) and 57 had hs-TnT ≥ 39.4 pg/mL (median 51.2 pg/mL). The high hs-TnT group had a higher median N-terminal pro-B-type natriuretic peptide (NT-proBNP) level, greater left ventricular (LV) mass, higher prevalence of severe diastolic dysfunction, LV ejection fraction < 35%, severe renal dysfunction, and more men compared with the low hs-TnT group. All-cause mortality during follow-up after TAVR was significantly higher among patients who had hs-TnT ≥ 39.4 pg/mL compared with those who did not (mortality rate at 2 years post-TAVR: 12.3% vs. 4.1%, p = 0.010). Multivariate analysis identified 1-year hs-TnT ≥ 39.4 pg/mL (hazard ratio 2.93, 95% CI 1.91–4.49, p < 0.001), NT-proBNP level > 300 pg/mL, male sex, an eGFR < 60 mL/min/1.73 m2 and chronic obstructive pulmonary disease as independent risk factors for long-term mortality after TAVR. Conclusions Elevated hs-TnT concentrations at 1-year after TAVR were associated with a higher long-term mortality. Graphic abstract


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