Abstract 16558: The Burden of Arrhythmia in Cardiac Amyloidosis Hospitalizations: Perspective From a Nationwide Study

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Samarthkumar J Thakkar ◽  
Harsh P Patel ◽  
Raj Patel ◽  
Medhat Chowdhury ◽  
Ashish Kumar ◽  
...  

Introduction: Cardiac amyloidosis (CA) is a significantly underdiagnosed cause of infiltrative and restrictive cardiomyopathy, which leads to rapidly progressive heart failure associated with poor outcomes. Hypothesis: There is a paucity of data on the incidence and outcomes of arrhythmia among CA hospitalizations. Methods: Nationwide Inpatient Sample from 2016 to 2017 was used for the present analysis. CA hospitalizations with concurrent arrhythmia were identified by using appropriate ICD-10 CM codes, and it was compared with CA hospitalizations without arrhythmia. The primary outcome was all-cause in-hospital mortality, and secondary outcomes were the length of stay and total hospital cost. The adjusted odds ratio was calculated by multivariable regression analysis after adjusting for baseline characteristics and comorbidities. Results: A total of 5030 hospitalizations with CA were identified, of which 1570 had associated arrhythmia. CA hospitalizations with arrhythmia had higher mortality compared to without arrhythmia (150 (10.82%) vs. 215 (6.21%), P=0.012) (Table 1). Length of stay (9.74 days vs. 8.20 days, P=0.02) and total cost of hospitalization (avg. $ 112840 vs. $88638, P=0.02) were significantly higher in CA hospitalizations with concomitant arrhythmia (Table 1). Among arrhythmia, atrial fibrillation was the most common (89.38%) (Figure 1). Adjusted odds of in-hospital mortality due to any arrhythmia (aOR (adjusted odds ratio) = 1.83, CI (confidence interval) = 1.14 - 2.92, P=0.012) or atrial fibrillation (aOR= 1.73, CI= 1.075-2.277, P= 0.02) were significantly higher in CA hospitalization (Table 2). Conclusions: CA hospitalizations with arrhythmia had a higher adjusted odds of in-hospital mortality as compared to without arrhythmia. Additionally, CA hospitalization with arrhythmia had a longer length of stay, and cost of care. Among all arrhythmia, atrial fibrillation was the most common.

2020 ◽  
Vol 41 (S1) ◽  
pp. s339-s340
Author(s):  
Roopali Sharma ◽  
Deepali Dixit ◽  
Sherin Pathickal ◽  
Jenny Park ◽  
Bernice Lee ◽  
...  

Background: Data from Clostridium difficile infection (CDI) in neutropenic patients are still scarce. Objective: To assess outcomes of CDI in patients with and without neutropenia. Methods: The study included a retrospective cohort of adult patients at 3 academic hospitals between January 2013 and December 2017. The 2 study arms were neutropenic patients (neutrophil count <500/mm3) and nonneutropenic patients with confirmed CDI episodes. The primary outcome evaluated the composite end point of all-cause in-hospital mortality, intensive care unit (ICU) admissions, and treatment failure at 7 days. The secondary outcome evaluated hospital length of stay. Results: Of 962 unique cases of CDI, 158 were neutropenic (59% men) and 804 were nonneutropenic (46% men). The median age was 57 years (IQR, 44–64) in the neutropenic group and 68 years (IQR, 56–79) in the nonneutropenic group. The median Charlson comorbidity score was 5 (IQR, 3–7.8) and 4 (IQR, 3–5) in the neutropenic and nonneutropenic groups, respectively. Regarding severity, 88.6% versus 48.9% were nonsevere, 8.2% versus 47% were severe, and 3.2% versus 4.1% were fulminant in the neutropenic and nonneutropenic groups, respectively. Also, 63% of patients (60.9% in nonneutropenic, 65.2% in neutropenic) were exposed to proton-pump inhibitors. A combination CDI treatment was required in 53.2% of neutropenic patients and 50.1% of nonneutropenic patients. The primary composite end point occurred in 27% of neutropenic patients versus 22% of nonneutropenic patients (P = .257), with an adjusted odds ratio of 1.30 (95% CI, 0.84–2.00). The median hospital length of stay after controlling for covariates was 21.3 days versus 14.2 days in the neutropenic and nonneutropenic groups, respectively (P < .001). Complications (defined as hypotension requiring vasopressors, ileus, or bowel perforation) were seen in 6.0% of the nonneutropenic group and 4.4% of the neutropenic group (P = .574), with an adjusted odds ratio of 0.61 (95% CI, 0.28–1.45). Conclusions: Neutropenic patients were younger and their cases were less severe; however, they had lower incidences of all-cause in-hospital mortality, ICU admissions, and treatment failure. Hospital length of stay was significantly shorter in the neutropenic group than in the nonneutropenic group.Funding: NoneDisclosures: None


Stroke ◽  
2019 ◽  
Vol 50 (7) ◽  
pp. 1838-1845 ◽  
Author(s):  
Tiberiu A. Pana ◽  
David J. McLernon ◽  
Mamas A. Mamas ◽  
Joao H. Bettencourt-Silva ◽  
Anthony K. Metcalf ◽  
...  

Background and Purpose— We aimed to determine individual and combined effects of atrial fibrillation (AF) and heart failure (HF) on acute ischemic stroke outcomes: in-hospital mortality, length-of-stay, and poststroke disability; long-term mortality and stroke recurrence. Methods— Prospective cohort study of patients with acute ischemic stroke admitted to a UK center with a catchment population of ≈900 000 between 2004 and 2016. Exposure groups were patients with neither AF nor HF (reference group), those with AF but without HF, those with HF but without AF, and those with AF+HF. Logistic and Cox regressions were used to model in-hospital and long-term outcomes, respectively. Results— A total of 10 816 patients with a mean age±SD =77.9±12.1 years, 48% male were included. Only 30 (4.9%) of the patients with HF but not AF were anticoagulated at discharge. Both AF (odds ratio, 1.24 [95% CI, 1.07–1.43]), HF (odds ratio, 1.40 [1.10–1.79]), and their combination (odds ratio, 2.23 [1.83–2.72]) were associated with increased odds of in-hospital mortality. All 3 exposure groups were associated with increased length-of-stay, while only AF predicted increased disability (1.36 [1.12–1.64]). Patients were followed for a median of 5.5 and 3.7 years for mortality and recurrence, respectively. Long-term mortality was associated with AF (hazard ratio, 1.45 [95% CI, 1.33–1.59]), HF (2.07 [1.83–2.36]), and their combination (2.20 [1.96–2.46]). Recurrent stroke was associated with AF 1.50 (1.26–1.78), HF (1.33 [1.01–1.75]), and AF with HF (1.62 [1.28–2.07]). Conclusions— The AF-associated excess risk of stroke recurrence was independent of comorbid HF. HF without AF was also associated with a significant risk of recurrence. Anticoagulation for secondary stroke prevention in patients with HF without AF may require further evaluation in a clinical trial setting.


2009 ◽  
Vol 75 (10) ◽  
pp. 932-936 ◽  
Author(s):  
Kevin M. Reavis ◽  
Marcelo W. Hinojosa ◽  
Brian R. Smith ◽  
James B. Wooldridge ◽  
Sindhu Krishnan ◽  
...  

Studies have shown conflicting data with regard to the volume and outcome relationship for gastrectomy. Using the University HealthSystem Consortium national database, we examined the influence of the hospital's volume of gastrectomy on outcomes at academic centers between 2004 and 2008. Outcome measures, including length of stay, 30-day readmission, morbidity, and in-hospital mortality, were compared among high- (13 or greater), medium- (6 to 12), and low-volume (five or less) hospitals. There were 10 high- (n = 593 cases), 36 medium- (n = 1076 cases), and 75 low-volume (n = 500 cases) hospitals. There were no significant differences between high- and low-volume hospitals with regard to length of stay, overall complications, 30-day readmission rate, and in-hospital mortality (2.4 vs 4.4%, respectively, P = 0.06). Despite the small number of gastrectomies performed at the low-volume hospitals, these same hospitals performed a large number of other types of gastric surgery such as gastric bypass for the treatment of morbid obesity (102 cases/year). Within the context of academic medical centers, lower annual volume of gastrectomy for neoplasm is not a predictor of poor outcomes which may be explained by the gastric operative experience derived from other types of gastric surgery.


2018 ◽  
Vol 25 (10) ◽  
pp. 581-586 ◽  
Author(s):  
Susie Q Lew ◽  
Neal Sikka ◽  
Clinton Thompson ◽  
Manya Magnus

IntroductionPeritoneal dialysis is a home-based therapy for individuals with end-stage renal disease. Telehealth, and in particular – remote monitoring, is making inroads in managing this cohort.MethodsWe examined whether daily remote biometric monitoring (RBM) of blood pressure and weight among peritoneal dialysis patients was associated with changes in hospitalization rate and hospital length of stay, as well as outpatient, inpatient and overall cost of care.ResultsOutpatient visit claim payment amounts (in US dollars derived from CMS data) decreased post-intervention relative to pre-intervention for those at age 18-54 years. For certain subgroups, non- or nearly-significant changes were found among female and Black participants. There was no change in inpatient costs post-intervention relative to pre-intervention for females and while the overall visit claim payment amounts increased in the outpatient setting slightly (US$511.41 (1990.30) vs. US$652.61 (2319.02), p = 0.0783) and decreased in the inpatient setting (US$10,835.30 (6488.66) vs. US$10,678.88 (15,308.17), p = 0.4588), these differences were not statistically significant. Overall cost was lower if RBM was used for assessment of blood pressure and/or weight (US$–734.51, p < 0.05). Use of RBM collected weight was associated with fewer hospitalizations (adjusted odds ratio 0.54, 95% confidence interval 0.33–0.89) and fewer days hospitalized (adjusted odds ratio 0.46, 95% confidence interval 0.26–0.81). Use of RBM collected blood pressure was associated with increased days of hospitalization and increased odds of hospitalization.ConclusionsRBM offers a powerful opportunity to provide care to those receiving home therapies such as peritoneal dialysis. RBM may be associated with reduction in both inpatient and outpatient costs for specific sub-groups receiving peritoneal dialysis.


2019 ◽  
Vol 28 (6) ◽  
pp. 449-458 ◽  
Author(s):  
Steven C Chatfield ◽  
Frank M Volpicelli ◽  
Nicole M Adler ◽  
Kunhee Lucy Kim ◽  
Simon A Jones ◽  
...  

BackgroundReducing costs while increasing or maintaining quality is crucial to delivering high value care.ObjectiveTo assess the impact of a hospital value-based management programme on cost and quality.DesignTime series analysis of non-psychiatric, non-rehabilitation, non-newborn patients discharged between 1 September 2011 and 31 December 2017 from a US urban, academic medical centre.InterventionNYU Langone Health instituted an institution-wide programme in April 2014 to increase value of healthcare, defined as health outcomes achieved per dollar spent. Key features included joint clinical and operational leadership; granular and transparent cost accounting; dedicated project support staff; information technology support; and a departmental shared savings programme.MeasurementsChange in variable direct costs; secondary outcomes included changes in length of stay, readmission and in-hospital mortality.ResultsThe programme chartered 74 projects targeting opportunities in supply chain management (eg, surgical trays), operational efficiency (eg, discharge optimisation), care of outlier patients (eg, those at end of life) and resource utilisation (eg, blood management). The study cohort included 160 434 hospitalisations. Adjusted variable costs decreased 7.7% over the study period. Admissions with medical diagnosis related groups (DRG) declined an average 0.20% per month relative to baseline. Admissions with surgical DRGs had an early increase in costs of 2.7% followed by 0.37% decrease in costs per month. Mean expense per hospitalisation improved from 13% above median for teaching hospitals to 2% above median. Length of stay decreased by 0.25% per month relative to prior trends (95% CI −0.34 to 0.17): approximately half a day by the end of the study period. There were no significant changes in 30-day same-hospital readmission or in-hospital mortality. Estimated institutional savings after intervention costs were approximately $53.9 million.LimitationsObservational analysis.ConclusionA systematic programme to increase healthcare value by lowering the cost of care without compromising quality is achievable and sustainable over several years.


2020 ◽  
pp. jim-2020-001501
Author(s):  
Shakeel M Jamal ◽  
Asim Kichloo ◽  
Michael Albosta ◽  
Beth Bailey ◽  
Jagmeet Singh ◽  
...  

Infective endocarditis (IE) complicated by heart block can have adverse outcomes and usually requires immediate surgical and cardiac interventions. Data on outcomes and trends in patients with IE with concurrent heart block are lacking. Patients with a primary diagnosis of IE with or without heart block were identified by querying the Healthcare Cost and Utilization Project database, specifically the National Inpatient Sample for the years 2013 and 2014, based on International Classification of Diseases Clinical Modification Ninth Revision codes. During 2013 and 2014, a total of 18,733 patients were admitted with a primary diagnosis of IE, including 867 with concurrent heart blocks. Increased in-hospital mortality (13% vs 10.3%), length of stay (19 vs 14 days), and cost of care ($282,573 vs $223,559) were found for patients with IE complicated by heart block. Additionally, these patients were more likely to develop cardiogenic shock (8.9% vs 3.2%), acute kidney injury (40.1% vs 32.6%), and hematologic complications (19.3% vs 15.2%), and require placement of a pacemaker (30.6% vs 0.9%). IE and concurrent heart block resulted in increased requirement for aortic (25.7% vs 6.1%) and mitral (17.3% vs 4.2%) valvular replacements. Conclusion was made that IE with concurrent heart block worsens in-hospital mortality, length of stay, and cost for patients. Our analysis demonstrates an increase in cardiac procedures, specifically aortic and/or mitral valve replacements, and Implantable Cardiovascular Defibrillator/Cardiac Resynchronization Therapy/ Permanent Pacemaker (ICD/CRT/PPM) placement in IE with concurrent heart block. A close telemonitoring system and prompt interventions may represent a significant mitigation strategy to avoid the adverse outcomes observed in this study.


2006 ◽  
Vol 135 (5) ◽  
pp. 868-876 ◽  
Author(s):  
Z. D. MULLA ◽  
S. G. GIBBS ◽  
D. M. ARONOFF

SUMMARYSeveral previous studies of necrotizing fasciitis (NF) have been single-institution investigations suffering from small samples sizes. This study of 216 NF patients hospitalized in Florida, USA, during 2001 was designed to identify risk factors for length of stay (LOS), total patient charges (TC), and mortality, using a statewide database. Robust gamma mixed regression was used to determine the predictors of LOS and TC while simultaneously accounting for outliers and the clustering of patients in 87 hospitals. Relative risks (RR) for hospital mortality were calculated using binomial regression. The NF hospitalization rate in Florida was 1·3/100 000. The median TC was US$54 533 and cumulative charges for all 216 patients were nearly US$20 million. Patients aged ⩾44 years at the time of admission were five times as likely to expire in the hospital than patients who were aged ⩽43 years (adjusted RR 5·08, P=0·03). Unexpectedly, diabetes was associated with a 61% reduction in the risk of hospital mortality (adjusted RR 0·39, P=0·04). Age ⩾44 years was the most powerful predictor of prolonged LOS, elevated TC, and an increased risk of hospital mortality in patients suffering from NF.


2020 ◽  
Author(s):  
Magali Bisbal ◽  
Michael Darmon ◽  
Colombe Saillard ◽  
Vincent Mallet ◽  
Charlotte Mouliade ◽  
...  

Abstract BackgroundThe evidence on the clinical significance of hyperbilirubinemia (HB) in critically ill patients with hematological malignancies is scarce. We therefore studied its burden in a 2010-2011 Franco-Belgian multicenter prospective study designed to evaluate the prognosis of these patients.Patients and methodsThe cohort comprised 893 patients from 17 centers, 61% men, with a median (interquartile range) age of 60 (49 – 70) years, and preferentially with underlying non-Hodgkin lymphoma (32%) or acute myeloid leukemia (27%). HB was defined as a total serum bilirubin ≥ 33 µmol/L at intensive care unit (ICU) admission. Our main goal was to evaluate the relationship between HB and outcome of critically ill hematological patients. Causes and management of HB in the ICU were analyzed as secondary end points.ResultsHB concerned 185 (21%) patients. Cyclosporine and antimicrobial treatments, ascites and cirrhosis, acute kidney injury, neutropenia, and myeloma (adjusted odd ratio [aOR] 0.38, p=0.006) were risk factors. Hospital mortality was 56.3% and 36.3% in patients with and without HB, respectively (p<0.0001 with the log-rank test). Adjusted for severity of illness, the adjusted odds ratio (95% confidence interval) of HB for in-hospital mortality was 1.86 (1.28, 2.72). HB was overlooked by the ICU team for 92 (53%) patients. Overwise, liver workups for HB led to treatment modifications in 32 (40%) patients, including chemotherapy for cancer progression that was associated with reduced mortality with an adjusted odds ratio of 0.23, (p=0.02).ConclusionHB is associated with outcome of critically ill hematological adult patients and should be systematically explored and treated.


2020 ◽  
Author(s):  
Masahiro Fukuda ◽  
Masahiro NOZAWA ◽  
Yohei OKADA ◽  
Sachiko MORITA ◽  
Naoki EHARA ◽  
...  

Abstract Background: Severe accidental hypothermia (AH) is a life-threatening condition, and early identification can enable transport to an appropriate medical facility. The Swiss staging model has been used to classify patients with AH, but little is known regarding the relationship between the degree of impaired consciousness and core body temperature (BT) in AH. This study aimed to clarify the relationship between the level of consciousness and core BT and determine whether the level of consciousness could be used to predict severe hypothermia and in-hospital mortality among patients with AH.Methods: We retrospectively investigated the clinical relevance of impaired consciousness in AH. We included adult patients with AH and excluded patients with out-of-hospital cardiac arrest. The patients were identified from the J-point registry, which contains information regarding patients treated for AH between April 1, 2011 and March 31, 2016 in any of the 12 participating institutions in Japan. The primary exposure of interest was the level of consciousness at hospital arrival. Odds ratios were calculated for severe hypothermia and in-hospital mortality.Results: Overall, 505 of the 572 patients in the registry were included. Compared to mildly impaired consciousness, the adjusted odds ratio for severe hypothermia was 3.3 (95% confidence interval [CI]: 1.7–6.3) for moderately impaired consciousness and 4.7 (95% CI: 2.4–9.1) for severely impaired consciousness. Severely impaired consciousness as a predictor severe hypothermia had a sensitivity of 0.44 (95% CI: 0.34–0.54), specificity of 0.78 (95% CI: 0.74–0.82), positive likelihood ratio of 2.04, and negative likelihood ratio of 0.71. Compared to mildly impaired consciousness, the adjusted odds ratio for in-hospital mortality was 1.7 (95% CI: 0.95–2.9) for moderately impaired consciousness and 2.1 (95% CI: 1.2–3.8) for severely impaired consciousness.Conclusions: Severely impaired consciousness was a reliable predictor of severe hypothermia and in-hospital mortality in patients with AH. Thus, in an urban out-of-hospital emergency setting, the level of impaired consciousness may be helpful for triaging patients to the appropriate hospital.


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