98 results on '"Fouad Chouairi"'
Search Results
2. Effects of Atrial Fibrillation on Heart Failure Outcomes and NT-proBNP Levels in the GUIDE-IT Trial
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Fouad Chouairi, BS, Justin Pacor, MD, P. Elliott Miller, MD, Michael A. Fuery, MD, Cesar Caraballo, MD, Sounok Sen, MD, Eric S. Leifer, PhD, G. Michael Felker, MD, MHS, Mona Fiuzat, PharmD, Christopher M. O’Connor, MD, James L. Januzzi, MD, Daniel J. Friedman, MD, Nihar R. Desai, MD, MPH, Tariq Ahmad, MD, MPH, and James V. Freeman, MD, MPH, MS
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Medicine (General) ,R5-920 - Abstract
Objective: To evaluate effects of atrial fibrillation (AF) on cardiac biomarkers and outcomes in a trial population of patients with heart failure (HF) with reduced ejection fraction treated with optimal guideline-directed medical therapy. Methods: We performed a secondary analysis of 894 patients in the Guiding Evidence-Based Therapy Using Biomarker-Intensified Treatment in Heart Failure (GUIDE-IT) trial (January 2013–July 2016). Patients were stratified by AF status and compared with regard to guideline-directed medical therapy use, longitudinal levels of N-terminal pro–B type natriuretic peptide (NT-proBNP), and outcomes including HF hospitalization and mortality. Results: After adjustment, AF was associated with a significant increase in the risk of HF hospitalization or cardiovascular death (hazard ratio, 1.28; 95% CI, 1.02 to 1.61; P=0.04) and HF hospitalization (hazard ratio, 1.31; 95% CI, 1.02 to 1.68; P=.03) but with no difference in mortality during a median 15 months of follow-up. There were no significant differences in medication treatment between those with and those without AF. At 90 days, a higher proportion of patients with AF (89.4% vs 81.5%; P=.002) had an NT-proBNP level above 1000 pg/mL (to convert NT-proBNP values to pmol/L, multiply by 0.1182), and AF patients had higher NT-proBNP levels at all time points through 2 years of follow-up. Conclusion: Among patients with HF with reduced ejection fraction, prevalent AF was associated with higher NT-proBNP concentrations through 2 years of follow-up and higher risk for HF hospitalization despite no substantial differences in medical therapy.
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- 2021
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3. Clinical implications of Type 2 diabetes on outcomes after cardiac transplantation.
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Fouad Chouairi, Clancy W Mullan, Ahmed Ahmed, Jasjit Bhinder, Avirup Guha, P Elliott Miller, Ania M Jastreboff, Michael Fuery, Maya Rose Chiravuri, Arnar Geirsson, Nihar R Desai, Christopher Maulion, Sounok Sen, Tariq Ahmad, and Muhammad Anwer
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Medicine ,Science - Abstract
BackgroundT2D is an increasingly common disease that is associated with worse outcomes in patients with heart failure. Despite this, no contemporary study has assessed its impact on heart transplantation outcomes. This paper examines the demographics and outcomes of patients with type 2 diabetes (T2D) undergoing heart transplantation.MethodsUsing the United Network for Organ Sharing (UNOS) database, patients listed for transplant were separated into cohorts based on history of T2D. Demographics and comorbidities were compared, and cox regressions were used to examine outcomes.ResultsBetween January 1st, 2011 and June 12th, 2020, we identified 9,086 patients with T2D and 23,676 without T2D listed for transplant. The proportion of patients with T2D increased from 25.2% to 27.9% between 2011 and 2020. Patients with T2D were older, more likely to be male, less likely to be White, and more likely to pay with public insurance (pConclusionsOver the last ten years, the proportion of heart transplant recipients with T2D has increased. These patients are more likely to be from traditionally underserved populations. Patients with T2D have a lower likelihood of transplantation and a higher likelihood of post-transplant mortality. After the allocation system change, likelihood of transplantation has improved for patients with T2D.
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- 2022
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4. Impact of Obesity on Heart Transplantation Outcomes
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Fouad Chouairi, Aidan Milner, Sounok Sen, Avirup Guha, James Stewart, Ania M. Jastreboff, Makoto Mori, Katherine A. Clark, P. Elliott Miller, Michael A. Fuery, Joseph G. Rogers, Andrew Notarianni, Daniel Jacoby, Christopher Maulion, Muhammad Anwer, Arnar Geirsson, Nihar R. Desai, Tariq Ahmad, and Clancy W. Mullan
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body mass index ,heart transplantation ,obesity ,outcomes research ,United Network for Organ Sharing ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Background Patients with obesity and advanced heart failure face unique challenges on the path to heart transplantation. There are limited data on waitlist and transplantation outcomes in this population. We aimed to evaluate the impact of obesity on heart transplantation outcomes, and to investigate the effects of the new organ procurement and transplantation network allocation system in this population. Methods and Results This cohort study of adult patients listed for heart transplant used the United Network for Organ Sharing database from January 2006 to June 2020. Patients were stratified by body mass index (BMI) (18.5–24.9, 25–29.9, 30–34.9, 35–39.9, and 40–55 kg/m2). Recipient characteristics and donor characteristics were analyzed. Outcomes analyzed included transplantation, waitlist death, and posttransplant death. BMI 18.5 to 24.9 kg/m2 was used as the reference compared with progressive BMI categories. There were 46 645 patients listed for transplantation. Patients in higher BMI categories were less likely to be transplanted. The lowest likelihood of transplantation was in the highest BMI category, 40 to 55 kg/m2 (hazard ratio [HR], 0.19 [0.05–0.76]; P=0.02). Patients within the 2 highest BMI categories had higher risk of posttransplantation death (HR, 1.29; P
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- 2021
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5. Trends and Outcomes of Cardiac Transplantation in the Lowest Urgency Candidates
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Michael A. Fuery, Fouad Chouairi, Peter Natov, Jasjit Bhinder, Maya Rose Chiravuri, Lynn Wilson, Katherine A. Clark, Samuel W. Reinhardt, Clancy Mullan, P. Elliott Miller, Robert P. Davis, Joseph G. Rogers, Chetan B. Patel, Sounok Sen, Arnar Geirsson, Muhammad Anwer, Nihar Desai, and Tariq Ahmad
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advanced heart failure ,heart transplantation ,outcomes research ,UNOS ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Background Because of discrepancies between donor supply and recipient demand, the cardiac transplantation process aims to prioritize the most medically urgent patients. It remains unknown how recipients with the lowest medical urgency compare to others in the allocation process. We aimed to examine differences in clinical characteristics, organ allocation patterns, and outcomes between cardiac transplantation candidates with the lowest and highest medical urgency. Methods and Results We performed a retrospective analysis of the United Network for Organ Sharing database. Patients listed for cardiac transplantation between January 2011 and May 2020 were stratified according to status at time of transplantation. Baseline recipient and donor characteristics, waitlist survival, and posttransplantation outcomes were compared in the years before and after the 2018 allocation system change. Lower urgency patients in the old system were older (58.5 versus 56 years) and more likely female (54.4% versus 23.8%) compared with the highest urgency patients, and these trends persisted in the new system (P
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- 2021
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6. Evaluation of Racial and Ethnic Disparities in Cardiac Transplantation
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Fouad Chouairi, Michael Fuery, Katherine A. Clark, Clancy W. Mullan, James Stewart, Cesar Caraballo, John‐Ross D. Clarke, Sounok Sen, Avirup Guha, Nasrien E. Ibrahim, Robert T. Cole, Louisa Holaday, Muhammed Anwer, Arnar Geirsson, Joseph G. Rogers, Eric J. Velazquez, Nihar R. Desai, Tariq Ahmad, and P. Elliott Miller
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disparities ,heart failure ,heart transplantation ,race and ethnicity ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Background Racial and ethnic disparities contribute to differences in access and outcomes for patients undergoing heart transplantation. We evaluated contemporary outcomes for heart transplantation stratified by race and ethnicity as well as the new 2018 allocation system. Methods and Results Adult heart recipients from 2011 to 2020 were identified in the United Network for Organ Sharing database and stratified into 3 groups: Black, Hispanic, and White. We analyzed recipient and donor characteristics, and outcomes. Among 32 353 patients (25% Black, 9% Hispanic, 66% White), Black and Hispanic patients were younger, more likely to be women and have diabetes mellitus or renal disease (all, P
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- 2021
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7. National Trends in the Burden of Atrial Fibrillation During Hospital Admissions for Heart Failure
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Samuel W. Reinhardt, Fouad Chouairi, P. Elliott Miller, Katherine A. A. Clark, Bradley Kay, Michael Fuery, Avirup Guha, James V. Freeman, Tariq Ahmad, Nihar R. Desai, and Daniel J. Friedman
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atrial fibrillation ,healthcare costs ,heart failure ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Background Heart failure (HF) and atrial fibrillation (AF) frequently coexist and may be associated with worse HF outcomes, but there is limited contemporary evidence describing their combined prevalence. We examined current trends in AF among hospitalizations for HF with preserved (HFpEF) ejection fraction or HF with reduced ejection fraction (HFrEF) in the United States, including outcomes and costs. Methods and Results Using the National Inpatient Sample, we identified 10 392 189 hospitalizations for HF between 2008 and 2017, including 4 250 698 with comorbid AF (40.9%). HF hospitalizations with AF involved patients who were older (average age, 76.9 versus 68.8 years) and more likely White individuals (77.8% versus 59.1%; P
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- 2021
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8. Transition From an Open to Closed Staffing Model in the Cardiac Intensive Care Unit Improves Clinical Outcomes
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P. Elliott Miller, Fouad Chouairi, Alexander Thomas, Yukiko Kunitomo, Faisal Aslam, Maureen E. Canavan, Christa Murphy, Krishna Daggula, Thomas Metkus, Saraschandra Vallabhajosyula, Anthony Carnicelli, Jason N. Katz, Nihar R. Desai, Tariq Ahmad, Eric J. Velazquez, and Joseph Brennan
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acute cardiovascular care ,healthcare delivery ,intensive care ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Background Several studies have shown improved outcomes in closed compared with open medical and surgical intensive care units. However, very little is known about the ideal organizational structure in the modern cardiac intensive care unit (CICU). Methods and Results We retrospectively reviewed consecutive unique admissions (n=3996) to our tertiary care CICU from September 2013 to October 2017. The aim of our study was to assess for differences in clinical outcomes between an open compared with a closed CICU. We used multivariable logistic regression adjusting for demographics, comorbidities, and severity of illness. The primary outcome was in‐hospital mortality. We identified 2226 patients in the open unit and 1770 in the closed CICU. The unadjusted in‐hospital mortality in the open compared with closed unit was 9.6% and 8.9%, respectively (P=0.42). After multivariable adjustment, admission to the closed unit was associated with a lower in‐hospital mortality (odds ratio [OR], 0.69; 95% CI: 0.53–0.90, P=0.007) and CICU mortality (OR, 0.70; 95% CI, 0.52–0.94, P=0.02). In subgroup analysis, admissions for cardiac arrest (OR, 0.42; 95% CI, 0.20–0.88, P=0.02) and respiratory insufficiency (OR, 0.43; 95% CI, 0.22–0.82, P=0.01) were also associated with a lower in‐hospital mortality in the closed unit. We did not find a difference in CICU length of stay or total hospital charges (P>0.05). Conclusions We found an association between lower in‐hospital and CICU mortality after the transition to a closed CICU. These results may help guide the ongoing redesign in other tertiary care CICUs.
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- 2021
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9. Impact of the new heart allocation policy on patients with restrictive, hypertrophic, or congenital cardiomyopathies.
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Fouad Chouairi, Clancy W Mullan, Sounok Sen, Makoto Mori, Michael Fuery, Robert W Elder, Joshua Lesse, Kelsey Norton, Katherine A Clark, P Elliott Miller, David Mulligan, Richard Formica, Joseph G Rogers, Daniel Jacoby, Christopher Maulion, Muhammad Anwer, Arnar Geirsson, Nihar R Desai, and Tariq Ahmad
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Medicine ,Science - Abstract
BackgroundPatients with restrictive or hypertrophic cardiomyopathy (RCM/HCM) and congenital heart disease (CHD) do not derive clinical benefit from inotropes and mechanical circulatory support. Concerns were expressed that the new heart allocation system implemented in October 2018 would disadvantage these patients. This paper aimed to examine the impact of the new adult heart allocation system on transplantation and outcomes among patients with RCM/HCM/CHD.MethodsWe identified adult patients with RCM/HCM/CHD in the United Network for Organ Sharing (UNOS) database who were listed for or received a cardiac transplant from April 2017-June 2020. The cohort was separated into those listed before and after allocation system changes. Demographics and recipient characteristics, donor characteristics, waitlist survival, and post-transplantation outcomes were analyzed.ResultsThe number of patients listed for RCM/HCM/CHD increased after the allocation system change from 429 to 517. Prior to the change, the majority RCM/HCM/CHD patients were Status 1A at time of transplantation; afterwards, most were Status 2. Wait times decreased significantly for all: RCM (41 days vs 27 days; PConclusionsThe new allocation system has had a positive impact on time to transplantation of patients with RCM, HCM, and CHD without negatively influencing survival.
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- 2021
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10. Brief report: Cannabis and opioid use disorder among heart failure admissions, 2008-2018.
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Fouad Chouairi, Clancy W Mullan, Neal Ravindra, Katherine A A Clark, Edward M Jaffe, Jasjit Bhinder, Michael Fuery, Avirup Guha, Tariq Ahmad, and Nihar R Desai
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Medicine ,Science - Abstract
BackgroundIn the United States, both cannabis use disorder (CUD) and opioid use disorder (OUD) have increased in prevalence. The prevalence, demographics, and costs of CUD and OUD are not well known in heart failure (HF) admissions. This study aimed to use a national database to examine the prevalence, demographics, and costs associated with CUD and OUD in HF.MethodsThis study used the National Inpatient Sample from 2008 to 2018 to identify all primary HF admissions with and without the co-diagnosis of OUD or CUD using International Classification for Diagnosis, diagnosis codes. Demographics, costs, and trends were examined.ResultsBetween 2008 and 2018, we identified 11,692,995 admissions for HF of which 84,796 (0.8%) had a co-diagnosis of CUD only, and 67,137 (0.6%) had a co-diagnosis of OUD only. The proportion of HF admissions with CUD significantly increased from 0.3% in 2008 to 1.3% in 2018 (pConclusionsAmong discharge records for HF, CUD and OUD are increasing in prevalence, significantly affect underserved populations and are associated with higher costs of stay. Future research is essential to better delineate the cause of these increased costs and create interventions, particularly in underserved populations.
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- 2021
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11. COVID-19 infections and outcomes in a live registry of heart failure patients across an integrated health care system.
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César Caraballo, Megan McCullough, Michael A Fuery, Fouad Chouairi, Craig Keating, Neal G Ravindra, P Elliott Miller, Maricar Malinis, Nitu Kashyap, Allen Hsiao, F Perry Wilson, Jeptha P Curtis, Matthew Grant, Eric J Velazquez, Nihar R Desai, and Tariq Ahmad
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Medicine ,Science - Abstract
BackgroundPatients with comorbid conditions have a higher risk of mortality with SARS-CoV-2 (COVID-19) infection, but the impact on heart failure patients living near a disease hotspot is unknown. Therefore, we sought to characterize the prevalence and outcomes of COVID-19 in a live registry of heart failure patients across an integrated health care system in Connecticut.MethodsIn this retrospective analysis, the Yale Heart Failure Registry (NCT04237701) that includes 26,703 patients with heart failure across a 6-hospital integrated health care system in Connecticut was queried on April 16th, 2020 for all patients tested for COVID-19. Sociodemographic and geospatial data as well as, clinical management, respiratory failure, and patient mortality were obtained via the real-time registry. Data on COVID-19 specific care was extracted by retrospective chart review.ResultsCOVID-19 testing was performed on 900 symptomatic patients, comprising 3.4% of the Yale Heart Failure Registry (N = 26,703). Overall, 206 (23%) were COVID- 19+. As compared to COVID-19-, these patients were more likely to be older, black, have hypertension, coronary artery disease, and were less likely to be on renin angiotensin blockers (PConclusionsIn this real-world snapshot of COVID-19 infection among a large cohort of heart failure patients, we found that a small proportion had undergone testing. Patients found to be COVID-19+ tended to be black with multiple comorbidities and clustered around lower socioeconomic status communities. Elderly COVID-19+ patients were very likely to be admitted to the hospital and experience high rates of mortality.
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- 2020
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12. Clinical implications of differences between real world and clinical trial usage of left ventricular assist devices for end stage heart failure.
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Catherine Mezzacappa, Neal G Ravindra, Cesar Caraballo, Fouad Chouairi, P Elliott Miller, John-Ross D Clarke, Jadry Gruen, Makoto Mori, Megan McCullough, Clancy Mullan, Arnar Geirsson, Joseph G Rogers, Mohammad Anwer, Nihar Desai, and Tariq Ahmad
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Medicine ,Science - Abstract
ImportancePatient outcomes in heart failure clinical trials are generally better than those observed in real-world settings. This may be related to stricter inclusion and exclusion criteria in clinical trials.ObjectiveWe study sought to characterize the clinical implications of differences between patients in clinical trials and those in a real-world registry of patients receiving left ventricular assist devices (LVADs).Design, setting, and participantsThis retrospective cohort study included all patients in INTERMACS (the Interagency Registry for Mechanically Assisted Circulatory Support) who were implanted with an axial flow LVAD from 2010 to 2015 to allow for equivalent comparisons.Main outcomes and measuresDifferences in patient characteristics and 2-year rates of adverse outcomes with those reported in the ENDURANCE and MOMENTUM 3 clinical trials. Survival analyses were used to assess the relationships between prespecified patient factors and clinical outcomes.ResultsOf the 10,937 LVAD recipients identified in INTERMACS between 2010-2015, 44% met at least 1 clinical trial exclusion criterion. The 2-year incidence of stroke and death amongst LVAD recipients in INTERMACS and the landmark clinical trials differed significantly (PConclusions and relevanceMost exclusion criteria used in LVAD clinical trials did not afford a substantially greater risk to patients in the real-world setting. In the relatively infrequent cases of end stage renal disease, thrombocytopenia, respiratory failure, and need for ECMO, the risks and benefits of LVAD therapy need careful weighting and further study.
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- 2020
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13. Abstract 19: Presence Of Psychiatric Diagnosis Negatively Impacts Patient-Reported Outcomes And Decreases Likelihood Of Autologous Reconstruction
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Sumarth K. Mehta, BS, Amar H. Sheth, BS, Olamide Olawoyin, BS, Fouad Chouairi, BS, John Persing, MD, and Michael Alperovich, MD, MSc
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Surgery ,RD1-811 - Published
- 2020
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14. A Predictive Model for Determining Permanent Implant Size During 2-Stage Implant Breast Reconstruction
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Kyle S. Gabrick, MD, Nickolay P. Markov, MD, Fouad Chouairi, BS, Robin Wu, BS, Sarah M. Persing, MD, Paul Abraham, BS, Tomer Avraham, MD, and Michael Alperovich, MD, MSc
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Surgery ,RD1-811 - Abstract
Background:. Two-stage tissue expander (TE)/permanent implant (PI) breast reconstruction remains the most commonly performed technique in breast reconstruction. Predictions for the PI size preoperatively impact on the number and range of implants made available at TE exchange. This study aims to identify critical preoperative variables and create a predictive model for PI size. Methods:. Patients who underwent 2-stage implant breast reconstruction from 2011 to 2017 were included in the study. Linear and multivariate regression analyses were used to identify significant preoperative variables for PI volume. Results:. During the study period, 826 patients underwent 2-stage TE/PI breast reconstruction. Complete records were available for 226 breasts. Initial TE fill ranged from 0% to 102% with a mean final fill of 100.6% of TE volume. The majority of PIs were smooth round (98.2%), silicone (90%) implants. In a multivariate analysis, significant variables for predicting PI size were TE final fill volume (P < 0.0001), TE size (P = 0.03), and a history of preoperative radiation (P = 0.001). Relationships between these 3 variables were utilized to form a predictive model with a regression coefficient of R2 = 0.914. Conclusions:. Significant variables for predicting PI volume were TE final fill volume, TE size, and a history of preoperative radiation. The ability to more accurately predict the PI volume can improve surgical planning, reduce consignment inventory, and simplify operating room workflow.
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- 2018
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15. Abstract 25: Mandibular Reconstruction in the Elderly: Are Outcomes Comparable to Younger Patients?
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Sina J. Torabi, Fouad Chouairi, BS, Jacob Dinis, BS, Henry Hsia, MD, and Michael Alperovich, MD
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Surgery ,RD1-811 - Published
- 2019
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16. Abstract: Autologous Fat Grafting’s Role in Primary Rhinoplasty
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Kyle Gabrick, MD, Cyril Gary, MD, Ean Saberski, MD, Fouad Chouairi, BA, Marc E. Walker, MD, MBA, Rajendra Sawh-Martinez, MD, MHS, and Derek M. Steinbacher, MD, DMD
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Surgery ,RD1-811 - Published
- 2018
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17. Trends and Outcomes in Cardiac Arrest Among Heart Failure Admissions
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Fouad Chouairi, P. Elliott Miller, Daniel B. Loriaux, Jason N. Katz, Sounok Sen, Tariq Ahmad, and Marat Fudim
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Cardiology and Cardiovascular Medicine - Published
- 2023
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18. Effects of COVID-19 on heart failure admissions
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Fouad Chouairi, Bret Pinsker, P. Elliott Miller, and Marat Fudim
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Cardiology and Cardiovascular Medicine - Published
- 2023
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19. Trends in transcatheter and surgical aortic valve replacement in the United States, 2008-2018
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Fouad Chouairi, Katherine A.A. Clark, Tariq Ahmad, Clancy W. Mullan, Michael Fuery, Samuel W. Reinhardt, Avirup Guha, P. Elliott Miller, Bradley Kay, and Nihar R. Desai
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Heart Valve Prosthesis Implantation ,medicine.medical_specialty ,Demographics ,business.industry ,Retrospective cohort study ,Aortic Valve Stenosis ,Discharge home ,medicine.disease ,United States ,Transcatheter Aortic Valve Replacement ,Stenosis ,Patient population ,Treatment Outcome ,Aortic valve replacement ,Risk Factors ,Aortic Valve ,Emergency medicine ,Humans ,Medicine ,Hospital Mortality ,Cardiology and Cardiovascular Medicine ,business ,Resource utilization ,Retrospective Studies - Abstract
We conducted a retrospective study using the NIS database from 2008 to 2018 to examine the most contemporary national hospitalization trends of transcatheter (TAVR) and surgical (SAVR) aortic valve replacement regarding volume, patient and hospital demographics and economics, resource utilization, total cost of stay, and in-hospital mortality. We demonstrate that TAVR procedures have been performed on a slow by steadily diversifying patient population while volume has grown significantly, while in-hospital mortality, length of stay, discharge home, and costs have improved, whereas these metrics have generally remained stable for SAVR. These trends will likely drive continued TAVR adoption, greatly expanding the overall aortic stenosis patient population eligible for AVR.
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- 2022
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20. Comparison of Autologous Breast Reconstruction Complications by Type of Neoadjuvant Chemotherapy Regimen
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Tomer Avraham, Fouad Chouairi, Sumarth K. Mehta, Kyle S. Gabrick, Lajos Pusztai, Olamide Olawoyin, and Michael Alperovich
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Adult ,Bridged-Ring Compounds ,Oncology ,medicine.medical_specialty ,Mammaplasty ,medicine.medical_treatment ,Breast Neoplasms ,Surgical Flaps ,Postoperative Complications ,Breast cancer ,Internal medicine ,Antineoplastic Combined Chemotherapy Protocols ,medicine ,Humans ,Anthracyclines ,Fat necrosis ,Mastectomy ,Chemotherapy ,Taxane ,business.industry ,Middle Aged ,medicine.disease ,Chemotherapy regimen ,Neoadjuvant Therapy ,Regimen ,Treatment Outcome ,Chemotherapy, Adjuvant ,Female ,Taxoids ,Surgery ,business ,Breast reconstruction - Abstract
BACKGROUND Neoadjuvant chemotherapy before mastectomy helps reduce tumor burden and pathologic response in breast cancer. Limited evidence exists regarding how neoadjuvant chemotherapy impacts outcomes following microvascular breast reconstruction. This study examines the effects of neoadjuvant chemotherapy regimens and schedules on microvascular breast reconstruction complication rates and also assesses the effects of neoadjuvant chemotherapy on circulating immune cells related to wound healing. METHODS Patients who underwent neoadjuvant chemotherapy and microvascular breast reconstruction at Yale New Haven Hospital between 2013 and 2018 were identified. Demographic variables, oncologic history, chemotherapy regimens, and complication profiles were collected. Chemotherapy regimens were stratified by inclusion of anthracycline and order of taxane administration. Chi-square, Fisher's exact, and t tests were used for univariate analysis. Multivariate binary logistic regression was used to control for covariates. RESULTS One hundred patients met inclusion criteria. On multivariate analysis, the administration of taxane first in an anthracycline-containing chemotherapy sequence was associated with increased complications (OR, 3.521; p = 0.012), particularly fat necrosis (OR, 2.481; p = 0.040). In the logistic regression model evaluating the effect of the taxane-first regimen on complication rates, the area under the curve was estimated to be 0.760 (p < 0.0001), particularly fat necrosis 0.635 (p < 0.05). The dosage of chemotherapy, number of days between neoadjuvant chemotherapy completion and surgery, and number of circulating immune cells did not significantly differ among patients who experienced complications. CONCLUSIONS Taxane-first, anthracycline-containing neoadjuvant chemotherapy regimens were associated with increased complications, particularly fat necrosis. The increased postreconstruction complication risk must be weighed against the benefits of taxane-first regimens in improving tumor outcome. CLINICAL QUESTION/LEVEL OF EVIDENCE Therapeutic, III.
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- 2021
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21. Cannabis use disorder among atrial fibrillation admissions, 2008–2018
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Tariq Ahmad, Fouad Chouairi, Samuel W. Reinhardt, Daniel J. Friedman, Avirup Guha, John-Ross D. Clarke, P. Elliott Miller, Nihar R. Desai, and James V. Freeman
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Adult ,Male ,Marijuana Abuse ,medicine.medical_specialty ,Adolescent ,Demographics ,Population ,Internal medicine ,Atrial Fibrillation ,medicine ,Humans ,education ,Aged ,Retrospective Studies ,Cannabis use disorder ,education.field_of_study ,biology ,business.industry ,Atrial fibrillation ,General Medicine ,Middle Aged ,Cannabis use ,medicine.disease ,biology.organism_classification ,United States ,Hospitalization ,Cross-Sectional Studies ,Quartile ,Female ,Diagnosis code ,Cannabis ,Cardiology and Cardiovascular Medicine ,business - Abstract
BACKGROUND Despite changes inthe legality of cannabis use and the increasing prevalence of cannabis use disorder (CUD), there is little data investigating the association between CUD and inpatient atrial fibrillation (AF) hospitalizations. METHODS Using the National Inpatient Sample, we identified Atrial Fibrillation (AF) hospitalizations with and without a codiagnosis of CUD using International Classification of Diseases diagnosis codes and compared demographics, socioeconomics, comorbidities, outcomes, and trends between cohorts. RESULTS Between 2008 and 2018, we identified 5,155,789 admissions for AF of which 31,768 (0.6%) had a codiagnosis of CUD. The proportion of admissions with a history of CUD increased from 0.3% in 2008 to 1.0% in 2018 (p
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- 2021
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22. Electronic health record risk score provides earlier prognostication of clinical outcomes in patients admitted to the cardiac intensive care unit
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Nihar R. Desai, Fouad Chouairi, Tariq Ahmad, Jason N. Katz, Rohan Khera, Jacob C. Jentzer, Joseph Brennan, Ajar Kochar, Yukiko Kunitomo, Maureen E. Canavan, Alexander Thomas, C.D. Murphy, and P. Elliott Miller
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Male ,medicine.medical_specialty ,Time Factors ,Organ Dysfunction Scores ,health care facilities, manpower, and services ,MEDLINE ,030204 cardiovascular system & hematology ,03 medical and health sciences ,0302 clinical medicine ,Risk Factors ,Electronic health record ,health services administration ,medicine ,Electronic Health Records ,Humans ,In patient ,Hospital Mortality ,030212 general & internal medicine ,Aged ,Retrospective Studies ,Framingham Risk Score ,business.industry ,Coronary Care Units ,Prognosis ,Rothman Index ,United States ,Hospitalization ,Treatment Outcome ,Emergency medicine ,Coronary care unit ,Female ,SOFA score ,Observational study ,Cardiology and Cardiovascular Medicine ,business ,Algorithms - Abstract
In this observational study, we compared the prognostic ability of an electronic health record (EHR)-derived risk score, the Rothman Index (RI), automatically derived on admission, to the first 24-hour Sequential Organ Failure Assessment (SOFA) score for outcome prediction in the modern cardiac intensive care unit (CICU). We found that while the 24-hour SOFA score provided modestly superior discrimination for both in-hospital and CICU mortality, the RI upon CICU admission had better calibration for both outcomes. Given the ubiquitous nature of EHR utilization in the United States, the RI may become an important tool to rapidly risk stratify CICU patients within the ICU and improve resource allocation.
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- 2021
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23. Intercountry Differences in Guideline-Directed Medical Therapy and Outcomes Among Patients With Heart Failure
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Cesar Caraballo, Samuel W. Reinhardt, Neal G. Ravindra, Nihar R. Desai, Andrew S. Oseran, Megan McCullough, Tariq Ahmad, Peter A. Kahn, Justin Pacor, Avirup Guha, Mona Fiuzat, G. Michael Felker, Gordon W. Moe, Avinainder Singh, Katherine A.A. Clark, James L. Januzzi, Michael Fuery, Christopher M. O'Connor, P. Elliott Miller, Lina Vadlamani, Fouad Chouairi, Justin A. Ezekowitz, Aidan Milner, and Neeti S. Kulkarni
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Canada ,medicine.medical_specialty ,030204 cardiovascular system & hematology ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,medicine ,Humans ,030212 general & internal medicine ,Mineralocorticoid Receptor Antagonists ,Heart Failure ,Ejection fraction ,business.industry ,Hazard ratio ,Sleep apnea ,Stroke Volume ,Guideline ,medicine.disease ,United States ,Confidence interval ,Hospitalization ,Clinical trial ,Heart failure ,Practice Guidelines as Topic ,Cardiology and Cardiovascular Medicine ,business ,Body mass index - Abstract
Objectives The aim of this study was to examine patterns of care and clinical outcomes among patients with heart failure with reduced ejection fraction (HFrEF) in the United States and Canada. Background In the GUIDE-IT (Guiding Evidence Based Therapy Using Biomarker Intensified Treatment) trial, the use of N-terminal pro–B-type natriuretic peptide–guided titration of guideline-directed medical therapy (GDMT) was compared with usual care alone for patients with HFrEF in the United States and Canada. It remains unknown whether the country of enrollment had an impact on outcomes or GDMT use. Methods A total of 894 patients at 45 sites across the United States and Canada with HFrEF (ejection fraction ≤40%) were enrolled in the trial. Kaplan-Meier survival estimates stratified by country of enrollment were developed for the trial outcomes, and log-rank testing was compared between the groups. GDMT use and titration were also compared. Results U.S. patients were more likely to be younger, to be Black, to have higher body mass index, and to have histories of defibrillator placement or sleep apnea. Use of β-blockers was significantly higher in Canada at baseline (99.3% vs. 94.0%; p = 0.01) and 6 months (99.0% vs. 94.1%; p = 0.04), and use of mineralocorticoid receptor antagonists was higher in Canada at 6 months (68.3% vs. 55.1%; p = 0.01). Canadian patients were less likely to experience the primary study endpoint (hazard ratio [HR]: 0.65; 95% confidence interval [CI]: 0.45 to 0.93; p = 0.01) due to decreased rates of HF hospitalization (HR: 0.57; 95% CI: 0.38 to 0.86; p = 0.003). The differences in outcomes were driven by increased heart failure hospitalization among U.S. Black patients. Conclusions In GUIDE-IT, patients with HFrEF in Canada were significantly less likely to be hospitalized for heart failure. Differences in GDMT use, along with differences in sociodemographics and care delivery structures, may contribute to these differences, highlighting the importance of increasing diversity in clinical trials. (Guiding Evidence Based Therapy Using Biomarker Intensified Treatment [GUIDE-IT]; NCT01685840 )
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- 2021
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24. Changes in Use of Left Ventricular Assist Devices as Bridge to Transplantation With New Heart Allocation Policy
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Fouad Chouairi, Christopher Maulion, Joseph G. Rogers, P. Elliott Miller, Nihar R. Desai, Samuel W. Reinhardt, David C. Mulligan, Michael Fuery, Makoto Mori, Muhammad Anwer, Katherine A.A. Clark, Daniel Jacoby, Sounok Sen, Tariq Ahmad, Richard N. Formica, Clancy W. Mullan, and Arnar Geirsson
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Heart transplantation ,United Network for Organ Sharing ,medicine.medical_specialty ,System change ,business.industry ,medicine.medical_treatment ,030204 cardiovascular system & hematology ,medicine.disease ,03 medical and health sciences ,0302 clinical medicine ,Donor heart ,Heart failure ,Emergency medicine ,Medicine ,Treatment strategy ,Bridge to transplantation ,030212 general & internal medicine ,Risks and benefits ,Cardiology and Cardiovascular Medicine ,business - Abstract
Objectives The goal of this study was to describe outcomes of patients with bridge to heart transplantation (BTT) after changes were made to the donor heart allocation system. Background Left ventricular assist devices (LVADs) have been used as a BTT. On October 18, 2018, the donor heart allocation system in the United States was updated. Methods This study identified adults in the United Network for Organ Sharing database with durable, continuous-flow LVAD at listing or implanted while listed between April 2017 and April 2020. Baseline recipient and donor characteristics, waitlist survival, and post-transplantation outcomes were compared pre- and post-allocation system change. Results A total of 1,794 patients met inclusion criteria: 983 in the pre-change period and 814 afterward. The number of patients listed with LVAD decreased nationally over time from 102 in April 2017 to 12 in April 2020 (p Conclusions The number of patients with BTT on the transplant list decreased steadily and dramatically after the allocation system change. Although time to transplant decreased, there was an increase in post-transplant mortality. These data suggest that the risks and benefits of LVAD implantation as a BTT have changed under the new allocation system and that the appropriate indication for this treatment strategy warrants a re-evaluation.
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- 2021
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25. Atherosclerotic Cardiovascular Disease, Cancer, and Financial Toxicity Among Adults in the United States
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Haider J. Warraich, Khurram Nasir, Harlan M. Krumholz, Salim S. Virani, Farzan Sasangohar, Javier Valero-Elizondo, Gowtham R. Grandhi, Nestor F. Esnaola, Rohan Khera, Nihar R. Desai, Anshul Saxena, and Fouad Chouairi
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Finance ,financial toxicity ,Health economics ,Atherosclerotic cardiovascular disease ,business.industry ,BMI, body mass index ,OR, odds ratios ,Cancer ,atherosclerotic cardiovascular disease ,medicine.disease ,CI, confidence interval ,CRF, cardiovascular risk factor ,OOP, out-of-pocket ,Oncology ,COST, Comprehensive Score for Financial Toxicity ,FT, financial toxicity ,Toxicity ,cancer ,health economics ,Medicine ,ASCVD, atherosclerotic cardiovascular disease ,Cardiology and Cardiovascular Medicine ,business ,BMI - Body mass index ,Original Research - Abstract
Background Financial toxicity (FT) is a well-established side-effect of the high costs associated with cancer care. In recent years, studies have suggested that a significant proportion of those with atherosclerotic cardiovascular disease (ASCVD) experience FT and its consequences. Objectives This study aimed to compare FT for individuals with neither ASCVD nor cancer, ASCVD only, cancer only, and both ASCVD and cancer. Methods From the National Health Interview Survey, we identified adults with self-reported ASCVD and/or cancer between 2013 and 2018, stratifying results by nonelderly (age, Central Illustration
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- 2021
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26. Preoperative Deficiency Anemia in Digital Replantation: A Marker of Disparities, Increased Length of Stay, and Hospital Cost
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Michael R. Mercier, Adnan Prsic, Michael Alperovich, James Clune, and Fouad Chouairi
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Pediatrics ,medicine.medical_specialty ,business.industry ,Anemia ,medicine.medical_treatment ,Public health ,medicine.disease ,Health equity ,Iron-deficiency anemia ,Quartile ,Replantation ,Medicine ,Surgery ,Risk factor ,business ,Socioeconomic status - Abstract
Introduction The effects of preoperative anemia have been shown to be an independent risk factor associated with poor outcomes in both cardiac and noncardiac surgery. Socioeconomic status and race have also been linked to poor outcomes in a variety of conditions. This study was designed to study iron deficiency anemia as a marker of health disparities, length of stay and hospital cost in digital replantation. Materials and Methods Digit replantations performed between 2008 and 2014 were reviewed from the National Inpatient Sample (NIS) database using the ICD-9-CM procedure codes 84.21 and 84.22. Patients with more than one code or with an upper arm (83.24) or hand replantation (84.23) code were excluded. Extracted variables included age, race, comorbidities, hospital type, hospital region, insurance payer type, and median household income quartile. Digit replantations were separated into patients with and without deficiency anemia. Demographics, comorbidities, and access to care were compared between cohorts by chi-squared and t-tests. Multivariate regressions were utilized to assess the effects of anemia on total cost and length of stay. The regression controlled for demographics, region, income, insurance, hospital type, and comorbidities. Beta coefficient was calculated for length of stay and hospital cost. The regression controlled for significant age, race, region, and comorbidities in addition to the above variables. Results In the studied patient population of those without anemia, 59.5% were Caucasian, and in patients with anemia, 46.7% were Caucasian (p < 0.001). Whereas in the in the studied patient population of those without anemia, 6.7% were Black, and in patients with anemia, 15.7% were Black (p < 0.001). Median household income, payer information, length of stay and total cost of hospitalization had statistically significant differences. Using regression and β-coefficient, the effect of anemia on length of stay and cost was also significant (p < 0.001). Regression controlled for age, race, region and comorbidities, with the β-coefficient for effect on cost 37327.18 and on length of stay 3.96. Conclusion These data show that deficiency anemias are associated with a significant increase in length and total cost of stay in patients undergoing digital replantation. Additionally, a larger percentage of patients undergoing digital replantations and who have deficiency anemia belong to the lowest income quartile. Our findings present an important finding for public health prevention and resource allocation. Future studies could focus on clinical intervention with iron supplementation at the time of digital replantation.
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- 2022
27. Effects of Atrial Fibrillation on Heart Failure Outcomes and NT-proBNP Levels in the GUIDE-IT Trial
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Christopher M. O'Connor, Justin Pacor, Cesar Caraballo, Daniel J. Friedman, Eric S. Leifer, Sounok Sen, Fouad Chouairi, G. Michael Felker, Nihar R. Desai, P. Elliott Miller, Tariq Ahmad, Michael Fuery, James V. Freeman, Mona Fiuzat, and James L. Januzzi
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medicine.medical_specialty ,Medicine (General) ,Cardiac biomarkers ,medicine.drug_class ,Population ,030204 cardiovascular system & hematology ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,R5-920 ,Randomized controlled trial ,law ,Internal medicine ,medicine ,Natriuretic peptide ,030212 general & internal medicine ,education ,education.field_of_study ,Ejection fraction ,business.industry ,Hazard ratio ,Atrial fibrillation ,medicine.disease ,Heart failure ,Cardiology ,business - Abstract
Objective To evaluate effects of atrial fibrillation (AF) on cardiac biomarkers and outcomes in a trial population of patients with heart failure (HF) with reduced ejection fraction treated with optimal guideline-directed medical therapy. Methods We performed a secondary analysis of 894 patients in the Guiding Evidence-Based Therapy Using Biomarker-Intensified Treatment in Heart Failure (GUIDE-IT) trial (January 2013–July 2016). Patients were stratified by AF status and compared with regard to guideline-directed medical therapy use, longitudinal levels of N-terminal pro–B type natriuretic peptide (NT-proBNP), and outcomes including HF hospitalization and mortality. Results After adjustment, AF was associated with a significant increase in the risk of HF hospitalization or cardiovascular death (hazard ratio, 1.28; 95% CI, 1.02 to 1.61; P=0.04) and HF hospitalization (hazard ratio, 1.31; 95% CI, 1.02 to 1.68; P=.03) but with no difference in mortality during a median 15 months of follow-up. There were no significant differences in medication treatment between those with and those without AF. At 90 days, a higher proportion of patients with AF (89.4% vs 81.5%; P=.002) had an NT-proBNP level above 1000 pg/mL (to convert NT-proBNP values to pmol/L, multiply by 0.1182), and AF patients had higher NT-proBNP levels at all time points through 2 years of follow-up. Conclusion Among patients with HF with reduced ejection fraction, prevalent AF was associated with higher NT-proBNP concentrations through 2 years of follow-up and higher risk for HF hospitalization despite no substantial differences in medical therapy.
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- 2021
28. Trends and Socioeconomic Health Outcomes of Cannabis Use Among Patients With Gastroparesis
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Thomas R. McCarty, Kelly Hathorn, Christopher C. Thompson, Fouad Chouairi, and Walter W. Chan
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Male ,Marijuana Abuse ,medicine.medical_specialty ,Abdominal pain ,Gastroparesis ,Substance-Related Disorders ,Nausea ,Logistic regression ,Article ,Internal medicine ,Epidemiology ,medicine ,Humans ,Socioeconomic status ,Cannabis ,Analgesics ,Inpatients ,biology ,business.industry ,Confounding ,Gastroenterology ,Length of Stay ,medicine.disease ,biology.organism_classification ,United States ,Treatment Outcome ,Income ,medicine.symptom ,business - Abstract
BACKGROUND Although cannabis may worsen nausea and vomiting for patients with gastroparesis, it may also be an effective treatment for gastroparesis-related abdominal pain. Given conflicting data and a lack of current epidemiological evidence, we aimed to investigate the association of cannabis use on relevant clinical outcomes among hospitalized patients with gastroparesis. MATERIALS AND METHODS Patients with a diagnosis of gastroparesis were reviewed from the National Inpatient Sample (NIS) database between 2008 and 2014. Gastroparesis was identified by International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM) codes with patients classified based on a diagnosis of cannabis use disorder. Demographics, comorbidities, socioeconomic status, and outcomes were compared between cohorts using χ and analysis of variance. Logistic regression was then performed and annual trends also evaluated. RESULTS A total of 1,473,363 patients with gastroparesis were analyzed [n=33,085 (2.25%) of patients with concomitant cannabis use disorder]. Patients with gastroparesis and cannabis use disorder were more likely to be younger and male gender compared with nonusers (36.7±18.8 vs. 51.9±16.8; P
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- 2021
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29. TRENDS AND OUTCOMES IN AORTIC STENOSIS COMPLICATED BY SHOCK
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Fouad Chouairi, Matthew Jiang, Sounok Sen, Jason Neil Katz, William Schuyler Jones, Marat Fudim, Sunil V. Rao, and Paul Elliott Miller
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Cardiology and Cardiovascular Medicine - Published
- 2023
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30. TRENDS AND OUTCOMES IN CARDIAC ARREST AMONG HEART FAILURE HOSPITALIZATIONS
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Fouad Chouairi, Daniel Loriaux, Sounok Sen, Jason Neil Katz, Tariq Ahmad, Paul Elliott Miller, and Marat Fudim
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Cardiology and Cardiovascular Medicine - Published
- 2023
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31. Healthcare Disparities in the Management of Acute Cholecystitis: Impact of Race, Gender, and Socioeconomic Factors on Cholecystectomy vs Percutaneous Cholecystostomy
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Kelly Hathorn, Thiruvengadam Muniraj, Fouad Chouairi, Thomas R. McCarty, Christopher C. Thompson, and Prabin Sharma
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medicine.medical_specialty ,business.industry ,medicine.medical_treatment ,Gastroenterology ,medicine.disease ,Logistic regression ,03 medical and health sciences ,0302 clinical medicine ,030220 oncology & carcinogenesis ,Internal medicine ,Health care ,Cholecystitis ,medicine ,Household income ,Percutaneous cholecystostomy ,030211 gastroenterology & hepatology ,Surgery ,Cholecystectomy ,Analysis of variance ,business ,Socioeconomic status - Abstract
While percutaneous cholecystostomy (PC) is a recommended treatment strategy in lieu of cholecystectomy (CCY) for acute cholecystitis among patients who may not be considered good surgical candidates, reports on disparities in treatment utilization remain limited. The aim of this study was to investigate the role of demographic, clinical, and socioeconomic factors in treatment of acute cholecystitis. Patients with a diagnosis of acute cholecystitis who underwent CCY versus PC were reviewed from the U.S. Nationwide Inpatient Sample (NIS) database between 2008-2014. Measured variables including age, race/ethnicity, Charlson comorbidity index (CCI), hospital type/region, insurance payer, household income, length of stay (LOS), hospital cost, and mortality were compared using chi-square and ANOVA. Multivariable logistic regression was performed to identify specific predictors of cholecystitis treatment. A total of 1,492,877 patients (CCY:n=1,435,255 versus PC:n=57,622) were analyzed. The majority of patients that received PC were at urban teaching hospitals (65.2%). LOS was significantly longer with higher associated costs for PC [(11.1±11.0 versus 4.5±5.3 days; P
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- 2021
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32. Evaluation of socioeconomic and healthcare disparities on same admission cholecystectomy after endoscopic retrograde cholangiopancreatography among patients with acute gallstone pancreatitis
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Christopher C. Thompson, Thiruvengadam Muniraj, Fouad Chouairi, Thomas R. McCarty, Priya A. Jamidar, Kelly Hathorn, Prabin Sharma, and Harry R. Aslanian
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medicine.medical_specialty ,Endoscopic retrograde cholangiopancreatography ,medicine.diagnostic_test ,business.industry ,medicine.medical_treatment ,030230 surgery ,Hepatology ,Logistic regression ,medicine.disease ,nervous system diseases ,03 medical and health sciences ,surgical procedures, operative ,0302 clinical medicine ,Internal medicine ,Health care ,Medicine ,Pancreatitis ,030211 gastroenterology & hepatology ,Surgery ,Cholecystectomy ,business ,Socioeconomic status ,Abdominal surgery - Abstract
Despite literature and guidelines recommending same admission cholecystectomy (CCY) after endoscopic retrograde cholangiopancreatography (ERCP) for patients with acute gallstone pancreatitis, clinical practice remains variable. The aim of this study was to investigate the role of clinical and socio-demographic factors in the management of acute gallstone pancreatitis. Patients with acute gallstone pancreatitis who underwent ERCP during hospitalization were reviewed from the U.S. Nationwide Inpatient Sample database between 2008 and 2014. Patients were classified by treatment strategy: ERCP + same admission CCY (ERCP + CCY) versus ERCP alone. Measured variables including age, race/ethnicity, Charlson Comorbidity Index (CCI), hospital type/region, insurance payer, household income, length of hospital stay (LOS), hospitalization cost, and in-hospital mortality were compared between cohorts using χ2 and ANOVA. Multivariable logistic regression was performed to identify specific predictors of same admission CCY. A total of 205,012 patients (ERCP + CCY: n = 118,318 versus ERCP alone: n = 86,694) were analyzed. A majority (53.4%) of patients that did not receive same admission CCY were at urban-teaching hospitals. LOS was longer with higher associated costs for patients with same admission CCY [(6.8 ± 5.6 versus 6.4 ± 6.5 days; P
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- 2021
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33. Risk of peri-operative complications in children receiving preoperative steroids
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Alexandra Junn, Kitae E Park, Fouad Chouairi, Elbert J. Mets, Michael Alperovich, Omar Allam, and Humza Mirza
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Male ,medicine.medical_specialty ,Adolescent ,Population ,Perioperative Care ,03 medical and health sciences ,Postoperative Complications ,0302 clinical medicine ,Risk Factors ,030225 pediatrics ,Internal medicine ,Pediatric surgery ,medicine ,Humans ,Risks and benefits ,Child ,Propensity Score ,Adverse effect ,education ,Glucocorticoids ,education.field_of_study ,business.industry ,Wound dehiscence ,Incidence ,Infant ,General Medicine ,Perioperative ,Length of Stay ,medicine.disease ,United States ,Steroid use ,Child, Preschool ,Pediatrics, Perinatology and Child Health ,Propensity score matching ,Female ,030211 gastroenterology & hepatology ,Surgery ,business - Abstract
Steroid use predisposes adult patients to increased perioperative complications including wound dehiscence and delayed wound healing. A similar large study investigating the perioperative impact of steroid use in pediatric patients has not been performed. The National Surgical Quality Improvement Project Pediatric Database was queried from 2012–2017 to identify patients who received steroid preoperatively. Patient demographics, comorbidities, surgical variables, and outcomes were compared between cohorts. Patients were propensity score matched and thirty-day adverse events were compared. Of 425,251 pediatric surgery patients, 9716 (2.3%) received preoperative steroids. Pediatric patients treated with steroids were older and had more comorbidities. After propensity score matching, the steroid population had a significantly higher rate of adverse events, including prolonged hospital stay (15.3% vs. 9.1%, p
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- 2020
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34. Abstract 12292: Trends and Outcomes of Cardiac Transplantation in the Lowest Urgency Candidates
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Michael Fuery, Fouad Chouairi, Peter Natov, Jasjit Bhinder, Maya Chiravuri, Lynn Wilson, Katherine Clark, Samuel Reinhardt, Clancy Mullan, Elliott Miller, Joseph G Rogers, Chetan B Patel, Sounok Sen, Arnar Geirsson, Muhammad Anwer, Nihar R Desai, and Tariq Ahmad
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Physiology (medical) ,Cardiology and Cardiovascular Medicine - Abstract
Introduction: Due to discrepancies between donor supply and recipient demand, the cardiac transplantation process aims to prioritize the most medically urgent patients. It remains unknown how recipients with the lowest medical urgency compare to others in the allocation process. Methods: We performed a retrospective analysis of the United Network for Organ Sharing database. Patients listed for cardiac transplantation between January 2011 to May 2020 were stratified according to status at time of transplantation. Baseline recipient and donor characteristics, waitlist survival, and post-transplantation outcomes were compared between lower urgency listing and higher urgency listing in the years before and after the 2018 allocation system change. Results: Lower urgency patients in the old system were older (58.5 vs. 56 years) and more likely female (54.4% vs. 23.8%) compared to the highest urgency patients, and these trends persisted in the new system for the lowest urgency patients (59 vs. 55 years; 47.0% vs. 23.9% female; p Conclusions: Cardiac transplantation for lower urgency patients has not been well characterized. Our analysis demonstrates that, over the last decade, these patients receive hearts from donors with additional comorbidities compared to higher urgency patients but that outcomes are similar at one year. Our results may support the utility of early listing and less stringent thresholds for organ acceptance to increase access to cardiac transplantation.
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- 2021
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35. Trends and Outcomes of Cardiac Transplantation in the Lowest Urgency Candidates
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Joseph G. Rogers, Maya Rose Chiravuri, Peter Natov, Clancy W. Mullan, Tariq Ahmad, Samuel W. Reinhardt, Michael Fuery, Lynn D. Wilson, Sounok Sen, Muhammad Anwer, Arnar Geirsson, Chetan B. Patel, Katherine A.A. Clark, Jasjit Bhinder, Robert P Davis, Fouad Chouairi, Nihar R. Desai, and P. Elliott Miller
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Male ,medicine.medical_specialty ,System change ,Databases, Factual ,Waiting Lists ,medicine.medical_treatment ,outcomes research ,Internal medicine ,Diabetes mellitus ,medicine ,Retrospective analysis ,Diseases of the circulatory (Cardiovascular) system ,Humans ,Retrospective Studies ,Heart transplantation ,business.industry ,Hepatitis C ,medicine.disease ,Survival Analysis ,advanced heart failure ,Tissue Donors ,Transplantation ,Treatment Outcome ,RC666-701 ,Heart Transplantation ,Female ,Outcomes research ,Cardiology and Cardiovascular Medicine ,business ,UNOS - Abstract
Background Because of discrepancies between donor supply and recipient demand, the cardiac transplantation process aims to prioritize the most medically urgent patients. It remains unknown how recipients with the lowest medical urgency compare to others in the allocation process. We aimed to examine differences in clinical characteristics, organ allocation patterns, and outcomes between cardiac transplantation candidates with the lowest and highest medical urgency. Methods and Results We performed a retrospective analysis of the United Network for Organ Sharing database. Patients listed for cardiac transplantation between January 2011 and May 2020 were stratified according to status at time of transplantation. Baseline recipient and donor characteristics, waitlist survival, and posttransplantation outcomes were compared in the years before and after the 2018 allocation system change. Lower urgency patients in the old system were older (58.5 versus 56 years) and more likely female (54.4% versus 23.8%) compared with the highest urgency patients, and these trends persisted in the new system ( P P P P Conclusions Patients transplanted as lower urgency receive hearts from donors with additional comorbidities compared with higher urgency patients, but outcomes are similar at 1 year.
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- 2021
36. Evaluation of Racial and Ethnic Disparities in Cardiac Transplantation
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John-Ross D. Clarke, Arnar Geirsson, Cesar Caraballo, Nihar R. Desai, Robert Cole, Muhammed Anwer, Tariq Ahmad, Michael Fuery, Katherine A.A. Clark, James Stewart, Nasrien E. Ibrahim, Fouad Chouairi, Eric J. Velazquez, Louisa Holaday, P. Elliott Miller, Clancy W. Mullan, Avirup Guha, Joseph G. Rogers, and Sounok Sen
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Adult ,Male ,medicine.medical_specialty ,bias ,medicine.medical_treatment ,Ethnic group ,Black People ,heart failure ,race and ethnicity ,heart transplantation ,White People ,Ethnicity ,Humans ,Medicine ,Diseases of the circulatory (Cardiovascular) system ,Healthcare Disparities ,Intensive care medicine ,heart transplant ,race ,Original Research ,disparities ,Heart transplantation ,JAHA Spotlight on Racial and Ethnic Disparities in Cardiovascular Medicine ,Transplantation ,Cardiovascular Surgery ,Quality and Outcomes ,Health Equity ,business.industry ,Editorials ,health policy ,Hispanic or Latino ,Middle Aged ,medicine.disease ,Tissue Donors ,United States ,Editorial ,Heart failure ,RC666-701 ,Female ,Cardiology and Cardiovascular Medicine ,business - Abstract
Background Racial and ethnic disparities contribute to differences in access and outcomes for patients undergoing heart transplantation. We evaluated contemporary outcomes for heart transplantation stratified by race and ethnicity as well as the new 2018 allocation system. Methods and Results Adult heart recipients from 2011 to 2020 were identified in the United Network for Organ Sharing database and stratified into 3 groups: Black, Hispanic, and White. We analyzed recipient and donor characteristics, and outcomes. Among 32 353 patients (25% Black, 9% Hispanic, 66% White), Black and Hispanic patients were younger, more likely to be women and have diabetes mellitus or renal disease (all, P P =0.003) and 7.7% to 9.0% ( P =0.002), respectively. Compared with White patients, Black patients were less likely to undergo transplantation (adjusted hazard ratio [aHR], 0.87; CI, 0.84–0.90; P P =0.004). There were no differences in transplantation likelihood or post‐transplant mortality between Hispanic and White patients. Following the allocation system change, transplantation rates increased for all groups ( P P =0.024). Conclusions Although the proportion of Black and Hispanic patients listed for cardiac transplantation have increased, significant disparities remain. Compared with White patients, Black patients were less likely to be transplanted, even with the new allocation system, and had a higher risk of post‐transplantation death.
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- 2021
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37. Trends In US Heart Failure Hospitalizations: Increased Volume And Patient Diversity With Decreased Total Costs, 2008-2018
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Samuel W. Reinhardt, Katherine Clark, Fouad Chouairi, Elliott Miller, Bradley Kay, Michael Fuery, Avirup Guha, Tariq Ahmad, and Nihar Desai
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Cardiology and Cardiovascular Medicine - Published
- 2022
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38. Mechanical ventilation at the time of heart transplantation and associations with clinical outcomes
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Nihar R. Desai, Sounok Sen, Tariq Ahmad, Richard N. Formica, Arnar Geirsson, Michael Fuery, Samuel W. Reinhardt, Muhammad Anwer, Joseph G. Rogers, Clancy W. Mullan, Katherine A.A. Clark, P. Elliott Miller, and Fouad Chouairi
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Adult ,medicine.medical_specialty ,Demographics ,Databases, Factual ,medicine.medical_treatment ,Critical Care and Intensive Care Medicine ,Logistic regression ,Internal medicine ,medicine ,Odds Ratio ,Humans ,Dialysis ,Retrospective Studies ,Mechanical ventilation ,Heart transplantation ,Original Scientific Paper ,business.industry ,General Medicine ,Odds ratio ,Respiration, Artificial ,Confidence interval ,Transplantation ,Logistic Models ,Heart Transplantation ,Cardiology and Cardiovascular Medicine ,business - Abstract
Aims The impact of mechanical ventilation (MV) at the time of heart transplantation is not well understood. In addition, MV was recently removed as a criterion from the new US heart transplantation allocation system. We sought to assess for the association between MV at transplantation and 1-year mortality. Methods and results We utilized the United Network for Organ Sharing database and included all adult, single organ heart transplantations from 1990 to 2019. We utilized multivariable logistic regression adjusting for demographics, comorbidities, and markers of clinical acuity. We identified 60 980 patients who underwent heart transplantation, 2.4% (n = 1431) of which required MV at transplantation. Ventilated patients were more likely to require temporary mechanical support, previous dialysis, and had a shorter median waitlist time (21 vs. 95 days, P Conclusion We found a strong association between the presence of MV at heart transplantation and 90-day and 1-year mortality. Future studies are needed to identify which patients requiring MV have reasonable outcomes, and which are associated with substantially poorer outcomes.
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- 2021
39. Secondary Cleft Rhinoplasty in 1720 Patients: Are National Practices Consistent With Guidelines?
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Michael Alperovich, John A. Persing, Fouad Chouairi, Sina J. Torabi, and Kyle S. Gabrick
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Databases, Factual ,business.industry ,Cleft Lip ,medicine.medical_treatment ,Dentistry ,Nose ,Plastic Surgery Procedures ,030230 surgery ,Bone grafting ,Rhinoplasty ,Adjunct ,03 medical and health sciences ,0302 clinical medicine ,Otorhinolaryngology ,Humans ,Medicine ,Female ,National database ,Oral Surgery ,Child ,030223 otorhinolaryngology ,business - Abstract
Objective: To assess the timing, type, and associated adjunct procedures for secondary cleft rhinoplasty nationally. Design: Data were extracted from a national database of all secondary cleft rhinoplasty procedures (Current Procedural Terminology [CPT] codes 30460 and 30462). Frequency statistics were utilized to analyze demographics, comorbidities, surgical procedures, and timing. Chi-squared analysis and Fisher exact test were used for analysis. Setting: National Surgical Quality Improvement Program-Pediatric Database. Participants: A total of 1720 patients met inclusion criteria for secondary cleft rhinoplasty repair. Interventions: No relevant intervention. Main Outcomes and Measures: Age, demographics, comorbidities, and associated procedures. Results: Over 5 consecutive years, 1720 patients underwent secondary cleft lip rhinoplasty nationally. Mean patient age was 9.3 ± 5.3 years. Unilateral cleft rhinoplasty patients were older (9.0 years) than bilateral patients (7.8 years; P = .001). Rib grafting was performed in 6.3% of patients at a mean age of 10.6 years with a higher proportion of Asian and female patients. Auricular grafts were more commonly performed by otolaryngology than plastic surgery. The most common adjunct procedures included secondary cleft lip revision (33.1%) and tympanostomy tube placement (10.2%). When subdividing by type of cleft rhinoplasty, tip rhinoplasty was performed at a mean age of 7.3 years compared to rhinoplasty with osteotomies and a major septal component at 12.1 years ( P < .001). Conclusions: This study reveals that a large proportion of cleft rhinoplasties are performed in skeletally immature patients. Although patients undergoing rib grafting, nasal osteotomies, and a major septal component were older, these procedures are still performed in a large proportion of patients who are younger than expected.
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- 2019
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40. Impact of patient and hospital-level risk factors on extended length of stay following spinal fusion for adolescent idiopathic scoliosis
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Astrid C Hengartner, Aladine A. Elsamadicy, Joaquin Camara-Quintana, Michael L. DiLuna, Adam J. Kundishora, Megan Lee, Andrew B. Koo, Kristopher T. Kahle, and Fouad Chouairi
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030222 orthopedics ,Pediatrics ,medicine.medical_specialty ,Percentile ,Blood transfusion ,business.industry ,medicine.medical_treatment ,Psychological intervention ,General Medicine ,Odds ratio ,03 medical and health sciences ,0302 clinical medicine ,Spinal fusion ,Cohort ,Health care ,medicine ,Complication ,business ,030217 neurology & neurosurgery - Abstract
OBJECTIVEHealth policy changes have led to increased emphasis on value-based care to improve resource utilization and reduce inpatient hospital length of stay (LOS). Recently, LOS has become a major determinant of quality of care and resource utilization. For adolescent idiopathic scoliosis (AIS), the determinants of extended LOS after elective posterior spinal fusion (PSF) remain relatively unknown. In the present study, the authors investigated the impact of patient and hospital-level risk factors on extended LOS following elective PSF surgery (≥ 4 levels) for AIS.METHODSThe Kids’ Inpatient Database (KID) was queried for the year 2012. Adolescent patients (age range 10–17 years) with AIS undergoing elective PSF (≥ 4 levels) were selected using the International Classification of Diseases, Ninth Revision, Clinical Modification coding system. Extended hospital LOS was defined as greater than the 75th percentile for the entire cohort (> 6 days), and patients were dichotomized as having normal LOS or extended LOS. Patient demographics, comorbidities, complications, LOS, discharge disposition, and total cost were recorded. A multivariate logistic regression model was used to determine the odds ratio for risk-adjusted LOS. The primary outcome was the degree to which patient comorbidities or postoperative complications correlated with extended LOS.RESULTSComorbidities were overall significantly higher in the extended-LOS cohort than the normal-LOS cohort. Patients with extended LOS had a significantly greater proportion of blood transfusion (p < 0.001) and ≥ 9 vertebral levels fused (p < 0.001). The overall complication rates were greater in the extended-LOS cohort (20.3% [normal-LOS group] vs 43.5% [extended-LOS group]; p < 0.001). On average, the extended-LOS cohort incurred $18,916 more in total cost than the normal-LOS group ($54,697 ± $24,217 vs $73,613 ± $38,689, respectively; p < 0.001) and had more patients discharged to locations other than home (p < 0.001) than did patients in the normal-LOS cohort. On multivariate logistic regression, several risk factors were associated with extended LOS, including female sex, obesity, hypertension, fluid electrolyte disorder, paralysis, blood transfusion, ≥ 9 vertebrae fused, dural injury, and nerve cord injury. The odds ratio for extended LOS was 1.95 (95% CI 1.50–2.52) for patients with 1 complication and 5.43 (95% CI 3.35–8.71) for patients with > 1 complication.CONCLUSIONSThe authors’ study using the KID demonstrates that patient comorbidities and intra- and postoperative complications all contribute to extended LOS after spinal fusion for AIS. Identifying multimodality interventions focused on reducing LOS, bettering patient outcomes, and lowering healthcare costs are necessary to improve the overall value of care for patients undergoing spinal fusion for AIS.
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- 2019
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41. National Trends in Healthcare-Associated Infections for Five Common Cardiovascular Conditions
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Nihar R. Desai, Avirup Guha, Tariq Ahmad, Khurram Nasir, P. Elliott Miller, Fouad Chouairi, Daniel Addison, and Rohan Khera
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Adult ,Male ,medicine.medical_specialty ,Adolescent ,Databases, Factual ,Bacteremia ,030204 cardiovascular system & hematology ,Article ,Cohort Studies ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,medicine ,Humans ,030212 general & internal medicine ,Myocardial infarction ,Survival rate ,Cross Infection ,business.industry ,Incidence ,Cardiogenic shock ,Incidence (epidemiology) ,Atrial fibrillation ,Middle Aged ,medicine.disease ,Hospitalization ,Survival Rate ,Pneumonia ,Cardiovascular Diseases ,Catheter-Related Infections ,Heart failure ,Urinary Tract Infections ,Cardiology ,Female ,Cardiology and Cardiovascular Medicine ,business ,Cohort study - Abstract
Healthcare-associated infections (HAI) are generally preventable causes of increased cost, morbidity, and mortality. Further, HAI carry penalties in the era of hospital value-based care. However, very little is known about the incidence and outcomes of HAI among patients hospitalized with common cardiovascular conditions. Using a national database, we identified adults aged ≥18 years hospitalized with 5 common cardiovascular conditions, including heart failure, acute myocardial infarction, coronary artery bypass grafting, cardiogenic shock, and atrial fibrillation or flutter. We assessed for temporal trends in incidence, cost, length of stay (LOS), and mortality associated with ventilator-associated pneumonia, catheter-associated urinary tract infections, central line-associated bloodstream infection, and Clostridium difficile infections. Between 2008 and 2015, we identified 159,021 hospitalizations ≥1 HAI (49.6% heart failure, 20.4% acute myocardial infarction, 10.5% coronary artery bypass grafting, 18.6% cardiogenic shock, and 11.9% atrial fibrillation or flutter). Clostridium difficile infections (75.4%) were the most common followed by catheter-associated urinary tract infections (15.1%), ventilator-associated pneumonia (7.9%), and central line-associated bloodstream infection (3.1%). Nearly half of the patients (46.3%) with HAI required discharge to a skilled care facility compared with 15.7% of patients who did not. After propensity matching, HAI remained associated with an increased LOS (4.9 vs 9.6 days, p
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- 2019
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42. Independent Patient Risk Factors Associated With Increased Length of Hospital Stay, Unplanned Return to Operating Room, and 30-Day Readmission Rates After Posterior Cervical Fusion for Cervical Spondylotic Myelopathy
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Adam J. Kundishora, Andrew B. Koo, Fouad Chouairi, Khalid M. Abbed, Maxwell Laurans, Aladine A. Elsamadicy, Joaquin Camara-Quintana, Megan Lee, and Luis Kolb
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medicine.medical_specialty ,business.industry ,Patient risk ,Spondylotic myelopathy ,Medicine ,Surgery ,Neurology (clinical) ,Cervical fusion ,business ,Hospital stay - Published
- 2019
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43. Reduced Influence of Affective Disorders on 6-Week and 3-Month Narcotic Refills After Primary Complex Spinal Fusions for Adult Deformity Correction: A Single-Institutional Study
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Tariq Qureshi, Adam J. Kundishora, Aladine A. Elsamadicy, Nicolas Drysdale, Joaquin Camara-Quintana, Luis Kolb, Isaac O. Karikari, Andrew B. Koo, Megan Lee, Khalid M. Abbed, Syed M Adil, Maxwell Laurans, Lefko T Charalambous, and Fouad Chouairi
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Adult ,Male ,Narcotics ,medicine.medical_specialty ,Narcotic ,medicine.medical_treatment ,Postoperative pain ,Drug Prescriptions ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,Humans ,Medicine ,Depression (differential diagnoses) ,Retrospective Studies ,Pain, Postoperative ,Mood Disorders ,business.industry ,Medical record ,Postoperative complication ,Pain Perception ,Middle Aged ,Spine ,Spinal Fusion ,Elective Surgical Procedures ,030220 oncology & carcinogenesis ,Spinal fusion ,Cohort ,Anxiety ,Female ,Spinal Diseases ,Surgery ,Neurology (clinical) ,medicine.symptom ,business ,030217 neurology & neurosurgery - Abstract
Objective Previous studies have identified the impact of affective disorders on preoperative and postoperative perception of pain. However, there is a scarcity of data identifying the impact of affective disorders on postdischarge narcotic refills. The aim of this study was to determine whether patients with affective disorders have more narcotic refills after complex spinal fusion for deformity correction. Methods The medical records of 121 adult (≥18 years old) spine deformity patients undergoing elective, primary complex spinal fusion (≥5 level) for deformity correction at a major academic institution from 2010 to 2015 were reviewed. Patient demographics, comorbidities, intraoperative and postoperative complication rates, baseline and postoperative patient-reported pain scores, ambulatory status, and narcotic refills were collected for each patient. The primary outcome was the rate of 6-week and 3-month narcotic refills. Results Of the 121 patients, 43 (35.5%) had a clinical diagnosis of anxiety or depression (affective disorder) (AD n = 43; No-AD n = 78). Preoperative narcotic use was significantly higher in the AD cohort (AD 65.9% vs. No-AD 37.7%, P = 0.0035). The AD cohort had significantly higher pain scores at baseline (AD 6.5 ± 2.9 vs. No-AD 4.7 ± 3.1, P = 0.004) and at the first postoperative pain score reported (AD 6.7 ± 2.6 vs. No-AD 5.6 ± 2.9, P = 0.049). However, there were no significant differences in narcotic refills at 6 weeks (AD 34.9% vs. No-AD 25.6%, P = 0.283) and 3 months (AD 23.8% vs. No-AD 17.4%, P = 0.411) after discharge between the cohorts. Conclusions Our study suggests that whereas spinal deformity patients with affective disorders may have a higher baseline perception of pain and narcotic use, the impact of affective disorders on narcotic refills at 6 weeks and 3 months may be minimal after complex spinal fusion.
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- 2019
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44. Chronic steroid use as an independent risk factor for perioperative complications
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Fouad Chouairi, Sina J. Torabi, Michael R. Mercier, Michael Alperovich, and Kyle S. Gabrick
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Adult ,Male ,medicine.medical_specialty ,Time Factors ,Population ,MEDLINE ,030230 surgery ,Logistic regression ,03 medical and health sciences ,Postoperative Complications ,0302 clinical medicine ,Risk Factors ,Internal medicine ,Humans ,Medicine ,Risk factor ,Intraoperative Complications ,Perioperative Period ,education ,Glucocorticoids ,Aged ,education.field_of_study ,business.industry ,Odds ratio ,Perioperative ,Middle Aged ,Surgical Procedures, Operative ,030220 oncology & carcinogenesis ,Cohort ,Propensity score matching ,Female ,Surgery ,business - Abstract
Background Corticosteroid use continues to rise nationally. Studies have evaluated the impact of chronic steroid use on surgical outcomes in smaller populations. This study investigated the impact of chronic steroid use on perioperative surgical outcomes in a surgical cohort of more than 5 million surgical patients, using a statistically rigorous methodology. Methods The National Surgical Quality Improvement Program Database was queried 2008–2016 to evaluate chronic steroid use. Patient demographics, comorbidities, and outcomes were compared, using χ2 and t test analysis, and then repeated after propensity score matching. Finally, a double-adjustment logistic regression was utilized, yielding odds ratios to assess the effect of chronic steroids on perioperative outcomes within the matched population. Results Between 2008 and 2016, a total of 5,244,588 patients met inclusion criteria, of whom 181,901 (3.5%) were taking steroids for a minimum of 30 days before surgery. Patients on chronic steroids had significantly more comorbidities compared with the remaining population. After propensity score matching and double-adjusted logistic regression, chronic steroid use was found to be associated with increased surgical complications and poorer surgical outcomes. Chronic steroid use significantly increased a patient’s risk of having a hospital stay longer than 30 days by 19%, risk of readmission within 30 days by 58%, risk of reoperation by 21%, and risk of death by 32%. Conclusion After controlling for differences in comorbidities and demographics, patients on chronic steroids have significantly poorer perioperative outcomes. Chronic steroid use should be evaluated and, if possible, addressed before surgery, given their significant impact on surgical outcomes.
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- 2019
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45. Impact of advanced age on microvascular reconstruction of the lower facial third: An American College of Surgeons NSQIP study
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Sina J. Torabi, Jacob Dinis, Michael Alperovich, and Fouad Chouairi
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Male ,Microsurgery ,medicine.medical_specialty ,Frail Elderly ,medicine.medical_treatment ,Population ,Mandibular Osteotomy ,Comorbidity ,Free flap ,030230 surgery ,Surgical Flaps ,Cohort Studies ,03 medical and health sciences ,Postoperative Complications ,0302 clinical medicine ,Risk Factors ,medicine ,Humans ,education ,Mouth Floor ,Aged ,Aged, 80 and over ,education.field_of_study ,Glossectomy ,business.industry ,Soft tissue ,Perioperative ,Length of Stay ,Plastic Surgery Procedures ,Surgery ,Mandibulectomy ,Face ,030220 oncology & carcinogenesis ,Microvessels ,Cohort ,Lymph Node Excision ,Female ,Complication ,business - Abstract
BACKGROUND Microvascular reconstruction is the standard of care in head and neck reconstruction, though its perioperative safety in an older population has been controversial due to safety concerns, warranting further investigation. MATERIALS AND METHODS An "older" (≥71 years) cohort undergoing reconstruction after mandibulectomy/glossectomy was compared to the remaining population in a National Surgical Quality Improvement Program (2008-2016) analysis. Cases required both a mandibulectomy/glossectomy and microvascular or local flap reconstruction (exclusion criteria: missing ages and simultaneous microvascular and local flap reconstruction). Demographics, comorbidities, and procedure types were analyzed on 985 patients (236 [24.4%] were ≥71). Outcomes were compared by reconstruction type. Regressions were performed calculating the impact of age on length of hospital stay (LOHS) and operative time. RESULTS Ablative procedures were comparable, but older patients received local flaps at higher rates (22.5% vs. 9.6%; p
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- 2019
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46. Complication Profiles by Mastectomy Indication in Tissue Expander Breast Reconstruction
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Fouad Chouairi, Kyle S. Gabrick, Tomer Avraham, Michael Alperovich, and Nickolay P Markov
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Adult ,medicine.medical_specialty ,Mammaplasty ,medicine.medical_treatment ,Tissue Expansion ,Breast Neoplasms ,030230 surgery ,Logistic regression ,Surgical Flaps ,Necrosis ,03 medical and health sciences ,Postoperative Complications ,0302 clinical medicine ,medicine ,Humans ,Mastectomy ,Aged ,Retrospective Studies ,Aged, 80 and over ,business.industry ,Confounding ,Tissue Expansion Devices ,Retrospective cohort study ,Perioperative ,Middle Aged ,Surgery ,030220 oncology & carcinogenesis ,Female ,Implant ,Complication ,Breast reconstruction ,business - Abstract
Background Two-stage implant breast reconstruction is the most commonly performed breast reconstruction procedure. Limited data exist regarding reconstruction complication rates examined by mastectomy indication. Methods Patients who underwent two-stage implant breast reconstruction at Yale New Haven Hospital from 2011 to 2017 were included in the study. Perioperative complications were compared. Chi-square analysis, t tests, and Fisher's exact tests were used to determine significant associations. A binary logistic regression was used to determine variables with a significant impact on the likelihood of mastectomy flap necrosis. Results Between 2011 and 2017, complete perioperative records were available for 141 patients who underwent 226 mastectomies followed by two-stage tissue expander/permanent implant reconstruction. Of the 226 mastectomies, 134 were therapeutic and 92 were prophylactic. On regression analysis, there were no significant differences in demographics, comorbidities, or mastectomy and reconstructive details between the two breast groups except for there being more modified radical mastectomies in therapeutic breasts (p = 0.003). When comparing complications, there was a significantly higher risk of mastectomy flap necrosis in the therapeutic group (p = 0.017). Therapeutic mastectomies had a 9.5 times higher risk of mastectomy flap necrosis than prophylactic mastectomies when adjusted for confounding variables. There were no significant differences in other reconstructive complications between the two groups. Conclusions Patients undergoing therapeutic mastectomies have a significantly higher risk of mastectomy flap necrosis than those undergoing prophylactic mastectomies. Although the underlying cause still needs to be determined, differences in technique may be related to mastectomy flap necrosis. Clinical question/level of evidence Risk, II.
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- 2019
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47. Predictors of Adverse Events Following Cleft Palate Repair
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Fouad Chouairi, Sina J. Torabi, Michael Alperovich, and Elbert J. Mets
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Male ,Reoperation ,medicine.medical_specialty ,Systemic disease ,Blood transfusion ,medicine.medical_treatment ,Cerebral palsy ,03 medical and health sciences ,Postoperative Complications ,0302 clinical medicine ,Risk Factors ,Internal medicine ,Humans ,Medicine ,030223 otorhinolaryngology ,Adverse effect ,business.industry ,Wound dehiscence ,Infant ,030206 dentistry ,General Medicine ,Perioperative ,Odds ratio ,Length of Stay ,medicine.disease ,Quality Improvement ,Cleft Palate ,Hospitalization ,Otorhinolaryngology ,Bronchopulmonary dysplasia ,Multivariate Analysis ,Female ,Surgery ,business - Abstract
Introduction Cleft palate repair has rare, but potentially life-threatening risks. Understanding the risk factors for adverse events following cleft palate repair can guide surgeons in risk stratification and parental counseling. Methods Patients under 2 years of age in National Surgical Quality Improvement Project Pediatric Database (NSQIP-P) from 2012 to 2016 who underwent primary cleft palate repair were identified. Risk factors for adverse events after cleft palate repair were identified. Results Outcomes for 4989 patients were reviewed. Mean age was 1.0 ± 0.3 years and 53.5% were males. Adverse events occurred in 6.4% (320) of patients. The wound dehiscence rate was 3.1%, and the reoperation rate was 0.9%.On multivariate analysis, perioperative blood transfusion (adjusted odds ratio [aOR] 30.2), bronchopulmonary dysplasia/chronic lung disease (aOR 2.2), and prolonged length of stay (LOS) (aOR 1.1) were significantly associated with an adverse event.When subdivided by type of adverse event, reoperation was associated with perioperative blood transfusion (aOR 286.5), cerebral palsy (aOR 11.3), and prolonged LOS (aOR 1.1). Thirty-day readmission was associated with American Society of Anesthesiologists Physical Status Classification class III (aOR 2.0) and IV (aOR 4.8), bronchopulmonary dysplasia/chronic lung disease (aOR 2.5), cerebral palsy (aOR 5.7), and prolonged LOS (aOR 1.1). Finally, wound dehiscence was significantly associated with perioperative blood transfusion only (aOR 8.2). Conclusions Although adverse events following cleft palate surgery are rare, systemic disease remains the greatest predictor for readmission and reoperation. Neurologic and pulmonary diseases are the greatest systemic risk factors. Intraoperative adverse events requiring blood transfusion are the greatest surgical risk factor for post-surgical complications.
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- 2019
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48. National Trends in the Burden of Atrial Fibrillation During Hospital Admissions for Heart Failure
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Michael Fuery, Bradley Kay, Nihar R. Desai, Samuel W. Reinhardt, Fouad Chouairi, Tariq Ahmad, James V. Freeman, Daniel J. Friedman, P. Elliott Miller, Katherine A.A. Clark, and Avirup Guha
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Male ,medicine.medical_specialty ,Comorbidity ,030204 cardiovascular system & hematology ,healthcare costs ,03 medical and health sciences ,0302 clinical medicine ,Patient Admission ,Cost of Illness ,Risk Factors ,Internal medicine ,Atrial Fibrillation ,medicine ,Prevalence ,Diseases of the circulatory (Cardiovascular) system ,Humans ,030212 general & internal medicine ,National trends ,Original Research ,Aged ,Retrospective Studies ,Heart Failure ,Quality and Outcomes ,business.industry ,Atrial fibrillation ,Stroke Volume ,medicine.disease ,Hospital Charges ,United States ,Heart failure ,RC666-701 ,Cardiology ,Female ,Morbidity ,Cardiology and Cardiovascular Medicine ,business - Abstract
Background Heart failure (HF) and atrial fibrillation (AF) frequently coexist and may be associated with worse HF outcomes, but there is limited contemporary evidence describing their combined prevalence. We examined current trends in AF among hospitalizations for HF with preserved (HFpEF) ejection fraction or HF with reduced ejection fraction (HFrEF) in the United States, including outcomes and costs. Methods and Results Using the National Inpatient Sample, we identified 10 392 189 hospitalizations for HF between 2008 and 2017, including 4 250 698 with comorbid AF (40.9%). HF hospitalizations with AF involved patients who were older (average age, 76.9 versus 68.8 years) and more likely White individuals (77.8% versus 59.1%; P P P Conclusions AF is increasingly common among hospitalizations for HF and is associated with higher costs and in‐hospital mortality. Over time, patients with HF and AF were younger, less likely to be White individuals, and had more comorbidities; in‐hospital mortality decreased. Future research will need to address unique aspects of changing patient demographics and rising costs.
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- 2021
49. Trends in Heart Failure Hospitalizations in the US from 2008 to 2018
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Fouad Chouairi, Katherine A.A. Clark, Tariq Ahmad, Samuel W. Reinhardt, Bradley Kay, P. Elliott Miller, Nihar R. Desai, Avirup Guha, and Michael Fuery
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Heart Failure ,medicine.medical_specialty ,Inpatient mortality ,Ejection fraction ,Demographics ,business.industry ,Stroke Volume ,Comorbidity ,medicine.disease ,Prognosis ,United States ,Ventricular Function, Left ,Hospitalization ,Heart failure ,Emergency medicine ,medicine ,Humans ,Cardiology and Cardiovascular Medicine ,business ,Heart failure with preserved ejection fraction - Abstract
Heart failure (HF) is a major driver of health care costs in the United States and is increasing in prevalence. There is a paucity of contemporary data examining trends among hospitalizations for HF that specifically compare HF with reduced or preserved ejection fraction (HFrEF or HFpEF, respectively).Using the National Inpatient Sample, we identified 11,692,995 hospitalizations due to HF. Hospitalizations increased from 1,060,540 in 2008 to 1,270,360 in 2018. Over time, the median age of patients hospitalized because of HF decreased from 76.0 to 73.0 years (P0.001). There were increases in the proportions of Black patients (18.4% in 2008 to 21.2% in 2018) and of Hispanic patients (7.1% in 2008 to 9.0% in 2018; P0.001, all). Over the study period, we saw an increase in comorbid diabetes, sleep apnea and obesity (P0.001, all) in the entire cohort with HF as well as in the HFrEF and HFpEF subgroups. Persons admitted because of HFpEF were more likely to be white and older compared to admissions because of HFrEF and also had lower costs. Inpatient mortality decreased from 2008 to 2018 for overall HF (3.3% to 2.6%) and HFpEF (2.4% to 2.1%; P0.001, all) but was stable for HFrEF (2.8%, both years). Hospital costs, adjusted for inflation, decreased in all 3 groups across the study period, whereas length of stay was relatively stable over time for all groups.The volume of patients hospitalized due to HF has increased over time and across subgroups of ejection fraction. The demographics of HF, HFrEF and HFpEF have become more diverse over time, and hospital inpatient costs have decreased, regardless of HF type. Inpatient mortality rates improved for overall HF and HFpEF admissions but remained stable for HFrEF admissions.
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- 2021
50. Transition From an Open to Closed Staffing Model in the Cardiac Intensive Care Unit Improves Clinical Outcomes
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C.D. Murphy, Fouad Chouairi, P. Elliott Miller, Yukiko Kunitomo, Anthony P. Carnicelli, Maureen E. Canavan, Nihar R. Desai, Faisal Aslam, Krishna R. Daggula, Joseph Brennan, Thomas S. Metkus, Jason N. Katz, Alexander Thomas, Saraschandra Vallabhajosyula, Tariq Ahmad, and Eric J. Velazquez
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Male ,medicine.medical_specialty ,Staffing ,Subgroup analysis ,030204 cardiovascular system & hematology ,Logistic regression ,03 medical and health sciences ,0302 clinical medicine ,acute cardiovascular care ,Intensive care ,Severity of illness ,medicine ,Humans ,Hospital Mortality ,Models, Nursing ,030212 general & internal medicine ,Aged ,Retrospective Studies ,Original Research ,healthcare delivery ,intensive care ,Cardiopulmonary Resuscitation and Emergency Cardiac Care ,Quality and Outcomes ,Open unit ,business.industry ,Incidence ,Coronary Care Units ,Odds ratio ,Length of Stay ,Quality Improvement ,United States ,Cardiovascular Diseases ,Emergency medicine ,Workforce ,Coronary care unit ,Female ,Cardiology and Cardiovascular Medicine ,business ,Health Services and Outcomes Research - Abstract
Background Several studies have shown improved outcomes in closed compared with open medical and surgical intensive care units. However, very little is known about the ideal organizational structure in the modern cardiac intensive care unit (CICU). Methods and Results We retrospectively reviewed consecutive unique admissions (n=3996) to our tertiary care CICU from September 2013 to October 2017. The aim of our study was to assess for differences in clinical outcomes between an open compared with a closed CICU. We used multivariable logistic regression adjusting for demographics, comorbidities, and severity of illness. The primary outcome was in‐hospital mortality. We identified 2226 patients in the open unit and 1770 in the closed CICU. The unadjusted in‐hospital mortality in the open compared with closed unit was 9.6% and 8.9%, respectively ( P =0.42). After multivariable adjustment, admission to the closed unit was associated with a lower in‐hospital mortality (odds ratio [OR], 0.69; 95% CI: 0.53–0.90, P =0.007) and CICU mortality (OR, 0.70; 95% CI, 0.52–0.94, P =0.02). In subgroup analysis, admissions for cardiac arrest (OR, 0.42; 95% CI, 0.20–0.88, P =0.02) and respiratory insufficiency (OR, 0.43; 95% CI, 0.22–0.82, P =0.01) were also associated with a lower in‐hospital mortality in the closed unit. We did not find a difference in CICU length of stay or total hospital charges ( P >0.05). Conclusions We found an association between lower in‐hospital and CICU mortality after the transition to a closed CICU. These results may help guide the ongoing redesign in other tertiary care CICUs.
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- 2021
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