Abstract 14759: Burden of Intracranial Hemorrhage in Patients With Acute Myocardial Infarction in the United States, 2000-2017

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Sri Harsha Patlolla ◽  
Saraschandra Vallabhajosyula

Introduction: There is a paucity of contemporary data on the burden of intracranial hemorrhage (ICH) complicating acute myocardial infarction (AMI). Methods: The National Inpatient Sample database (2000 to 2017) was used to evaluate in-hospital burden of ICH in adult (>18 years) AMI admissions. In-hospital mortality, hospitalization costs, length of stay, and measure of functional ability were the outcomes of interest. The discharge destination along with use of tracheostomy and percutaneous endoscopic gastrostomy (PEG) were used to estimate functional burden. Results: Of a total 11,622,528 AMI admissions, 23,422 (0.2%) had concomitant ICH. Compared to those without, admissions with ICH were on average older, female, of non-White race, with greater comorbidities, and higher rates of arrhythmias (all p<0.001). Female sex, non-White race, ST-segment-elevation AMI presentation, use of fibrinolytics, mechanical circulatory support and invasive mechanical ventilation were identified as individual predictors of ICH. The AMI admissions with ICH received less frequent coronary angiography (46.9% vs. 63.8%), percutaneous coronary intervention (22.7% vs. 41.8%), and coronary artery bypass grafting (5.4% vs. 9.2%) as compared to those without (all p<0.001). ICH was associated with a significantly higher in-hospital mortality (41.4% vs. 6.1%; adjusted OR 5.65 [95% CI 5.47-5.84]; p<0.001), and adjusted temporal trends showed a steady decrease in in-hospital mortality over the 18-year period (Figure 1A). AMI-ICH admissions also had longer hospital length of stay, higher hospitalization costs, and greater use of PEG (all p<0.001). In AMI-ICH survivors (N=13, 689), 81.3% had a poor functional outcome indicating severe morbidity and temporal trends revealed a slight increase over the study period (Figure 1B). Conclusions: ICH causes a substantial burden in AMI due to associated higher in-hospital mortality, resource utilization, and poor functional outcomes.

2020 ◽  
Vol 9 (9) ◽  
pp. 2717
Author(s):  
Sri Harsha Patlolla ◽  
Pranathi R. Sundaragiri ◽  
Wisit Cheungpasitporn ◽  
Rajkumar Doshi ◽  
Gregory W. Barsness ◽  
...  

Background: There is a paucity of contemporary data on the burden of intracranial hemorrhage (ICH) complicating acute myocardial infarction (AMI). This study sought to evaluate the temporal trends, predictors, and outcomes of ICH in AMI. Methods: The National Inpatient Sample (2000–2017) was used to identify adult (>18 years) AMI admissions with ICH. In-hospital mortality, hospitalization costs, length of stay, and measure of functional ability were the outcomes of interest. The discharge destination along with use of tracheostomy and percutaneous endoscopic gastrostomy were used to estimate functional burden. Results: Of a total 11,622,528 AMI admissions, 23,422 (0.2%) had concomitant ICH. Compared to those without, the ICH cohort was on average older, female, of non-White race, had greater comorbidities, and had higher rates of arrhythmias (all p < 0.001). Female sex, non-White race, ST-segment elevation AMI presentation, use of fibrinolytics, mechanical circulatory support, and invasive mechanical ventilation were identified as individual predictors of ICH. The AMI admissions with ICH received less frequent coronary angiography (46.9% vs. 63.8%), percutaneous coronary intervention (22.7% vs. 41.8%), and coronary artery bypass grafting (5.4% vs. 9.2%), as compared to those without (p < 0.001). ICH was associated with a significantly higher in-hospital mortality (41.4% vs. 6.1%; adjusted OR 5.65 (95% CI 5.47–5.84); p < 0.001), longer hospital length of stay, higher hospitalization costs, and greater use of percutaneous endoscopic gastrostomy (all p < 0.001). Among ICH survivors (N = 13, 689), 81.3% had a poor functional outcome at discharge. Conclusions: ICH causes a substantial burden in AMI due to associated higher in-hospital mortality and poor functional outcomes.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Sri Harsha Patlolla ◽  
Gaurav Aggarwal ◽  
Saurabh Aggarwal ◽  
Saraschandra Vallabhajosyula

Introduction: There are limited contemporary data on prevalence and outcomes of acute ischemic stroke (AIS) complicating acute myocardial infarction (AMI). Methods: Adult (>18 years) AMI admissions using the National Inpatient Sample database (2000-2017) were evaluated for in-hospital AIS. Outcomes of interest included in-hospital mortality, hospitalization costs, length of stay, and use of tracheostomy and percutaneous endoscopic gastrostomy (PEG). The discharge destination was used to classify AIS survivors into good and poor functional outcomes with poor (moderate to severe disability) defined as discharge to extended care facility including short-term hospital/rehabilitation facility, intermediate care or long-term care facilities. Results: Of a total 11,622,528 AMI admissions, 183,896 (1.6%) had concomitant AIS. Over the 18-year period, AIS rates were stable in STEMI admissions and decreased in NSTEMI (p<0.001). Compared to those without, the AIS cohort was on average older, female, of non-White race, with greater comorbidities, and higher rates of arrhythmias. The AMI-AIS admissions received less frequent coronary angiography (46.9% vs. 63.8%) and percutaneous coronary angiography (22.7% vs 41.8%) (p<0.001). Female sex, non-White race, higher comorbidity, ST-segment-elevation AMI presentation, atrial fibrillation/flutter, use of mechanical circulatory support and invasive mechanical ventilation were identified as individual predictors of AIS after AMI. The AIS cohort had higher in-hospital mortality (16.4% vs. 6.0%; adjusted OR 1.75 [95% CI 1.72-1.78]; p<0.001) with a steady decrease in the adjusted in-hospital mortality in over the 18-year period (21% in 2000 vs 17% in 2017). The AIS cohort had longer hospital length of stay, higher hospitalization costs, greater use of tracheostomy and PEG, and less frequent discharges to home (all p<0.001). In AMI-AIS survivors (N=153,318), 57.3% had a poor functional outcome with temporal trends showing a slight increase in recent years (57% in 2000 vs 62% in 2017). Conclusions: AIS is associated with significantly higher in-hospital mortality and poor functional outcomes in AMI admissions. Despite improvement in in-hospital mortality, poor functional outcomes remain high.


2017 ◽  
Vol 37 (suppl_1) ◽  
Author(s):  
Oluwole M Adegbala ◽  
Akintunde Akinjero ◽  
Samson Alliu ◽  
Adeyinka C Adejumo ◽  
Emmanuel Akintoye ◽  
...  

Background: Although, in-hospital mortality from acute myocardial infarction (AMI) have declined in the United States recently, there is a gap in knowledge regarding racial differences in this trend. We sought to evaluate the effect of race on the trends in outcomes after Acute Myocardial Infarction among Medicaid patients in a nationwide cohort from 2007-2011 Methods: We extracted data from the Nationwide Inpatient Sample (NIS) for all hospitalizations between 2007 and 2011 for Medicaid patients aged 45 years or older with principal diagnosis of AMI using ICD-9-CM codes. Primary outcome of this study was all cause in-hospital mortality. We then stratified hospitalizations by racial groups; Whites, African Americans and Hispanics, and assessed the time trends of in-hospital mortality before and after multivariate analysis. Results: The overall mortality from AMI among Medicaid patients declined during the study period (8.80% in 2007 to 7.46% in 2011). In the adjusted models, compared to 2007, in-hospital mortality from AMI for Medicaid patients decreased across the 3 racial groups; Whites (aOR= 0.88, CI=0.70-0.99), African Americans (aOR=0.76, CI=0.57-1.01), Hispanics (aOR=0.87, CI=0.66-1.25). While the length of hospital stay declined significantly among African American and Hispanic with 2 days and 1.76 days decline respectively, the length of stay remained unchanged for Whites. There was non-significant increase in the incidence of stroke across the various racial groups; Whites (aOR= 1.23, CI=0.90 -1.69), African Americans (aOR=1.10, CI=0.73 -1.64), Hispanics (aOR=1.03, CI=0.68-1.55) when compared to 2007. Conclusion: In this study, we found that in-hospital mortality from AMI among Medicaid patients have declined across the racial groups. However, while the length of stay following AMI declined for African Americans and Hispanics with Medicaid insurance, it has remained unchanged for Whites. Future studies are necessary to identify determinants of these significant racial disparities in outcomes for AMI.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_4) ◽  
Author(s):  
Anna Subramaniam ◽  
Sri Harsha Patlolla ◽  
Saraschandra Vallabhajosyula

Introduction: Racial disparities in outcomes of acute myocardial infarction (AMI) and cardiac arrest (CA) exist. This study assessed the racial differences in the management and outcomes of CA complicating AMI to better inform clinical care. Hypothesis: We hypothesized that racial minorities would have worse outcomes with AMI-CA as compared to white patients. Methods: During 2012-2017, AMI admissions with a concomitant diagnosis of CA were identified from the National Inpatient Sample. Race was classified as white, black and others (Hispanic, Asian or Pacific Islander, Native American, Others). The primary outcome was racial disparities in in-hospital mortality. Secondary outcomes included racial disparities in invasive procedures and hospitalization characteristics. Results: We identified 3,504,225 admissions for AMI in the study period, of which 182,750 (5.2%) were complicated by CA. 74.8% were white, 10.7% were black and 14.5% belonged to other races. Black and other race AMI-CA admissions received less frequent early coronary angiography (41.4% vs 50.2% vs 52.8%), coronary angiography (61.9% vs 70.2% vs. 73.1% %), PCI (44.6% vs 53.0% vs 58.1%), CABG and mechanical circulatory support compared to white and other races. The mean time to coronary angiography was highest among blacks (3.4 ± 4.2 days) and lowest among whites (3.0 ± 3.7 days). Black and other races had significantly higher unadjusted mortality, however in a multivariable logistic regression analysis with white race as referent, black race was associated with lower in-hospital mortality (OR 0.95 [95% CI 0.91-0.99]; p =0.007) whereas other races had higher in-hospital mortality (OR 1.11 [95% CI 1.08-1.15]; p <0.001) compared to white race. AMI-CA admissions of black race had longer length of hospital stay, higher rates of palliative care consultation, less frequent DNR status use, and fewer discharges to home. Admissions of other races had higher use of DNR status and higher hospitalization costs compared to whites and blacks. Conclusions: Significant racial disparities exist in in-hospital mortality among AMI admissions complicated with CA. Further quantitative and qualitative research into the equitable care of racial minorities with AMI-CA is needed to address this disparity.


QJM ◽  
2021 ◽  
Author(s):  
S H Patlolla ◽  
A Kanwar ◽  
P R Sundaragiri ◽  
W Cheungpasitporn ◽  
R P Doshi ◽  
...  

Summary Background There are limited data on the influence of seasons on the outcomes of acute myocardial infarction-cardiac arrest (AMI-CA). Aim To evaluate the outcomes of AMI-CA by seasons in the United States Design Retrospective cohort study Methods Using the National Inpatient Sample from 2000 to 2017, adult (&gt;18 years) admissions with AMI-CA were identified. Seasons were defined by the month of admission as spring, summer, fall and winter. The outcomes of interest were prevalence of AMI-CA, in-hospital mortality, use of coronary angiography, percutaneous coronary intervention (PCI), hospital length of stay, hospitalization costs and discharge disposition. Results Of the 10 880 856 AMI admissions, 546 334 (5.0%) were complicated by CA, with a higher prevalence in fall and winter (5.1% each) compared to summer (5.0%) and spring (4.9%). Baseline characteristics of AMI-CA admissions admitted in various seasons were largely similar. Compared to AMI-CA admissions in spring, summer and fall, AMI-CA admissions in winter had slightly lower rates of coronary angiography (63.3–64.3% vs. 61.4%) and PCI (47.2–48.4% vs. 45.6%). Compared to those admitted in the spring, adjusted in-hospital mortality was higher for winter {46.8% vs. 44.2%; odds ratio (OR) 1.08 [95% confidence interval (CI) 1.06–1.10]; P &lt; 0.001}, lower for summer [43% vs. 44.2%; OR 0.97 (95% CI 0.95–0.98); P &lt; 0.001] and comparable for fall [44.4% vs. 44.2%; OR 1.01 (95% CI 0.99–1.03); P = 0.31] AMI-CA admissions. Length of hospital stay, total hospitalization charges and discharge dispositions for AMI-CA admissions were comparable across the seasons. Conclusions AMI-CA admissions in the winter were associated with lower rates of coronary angiography and PCI, and higher rates of in-hospital mortality compared to the other seasons.


Author(s):  
Gaurav Aggarwal ◽  
Sri Harsha Patlolla ◽  
Saurabh Aggarwal ◽  
Wisit Cheungpasitporn ◽  
Rajkumar Doshi ◽  
...  

Background There are limited contemporary data prevalence and outcomes of acute ischemic stroke (AIS) complicating acute myocardial infarction (AMI). Methods and Results Adult (>18 years) AMI admissions using the National Inpatient Sample database (2000–2017) were evaluated for in‐hospital AIS. Outcomes of interest included in‐hospital mortality, hospitalization costs, length of stay, discharge disposition, and use of tracheostomy and percutaneous endoscopic gastrostomy. The discharge destination was used to classify survivors into good and poor outcomes. Of a total 11 622 528 AMI admissions, 183 896 (1.6%) had concomitant AIS. As compared with 2000, in 2017, AIS rates increased slightly among ST‐segment–elevation AMI (adjusted odds ratio, 1.10 [95% CI, 1.04–1.15]) and decreased in non–ST‐segment–elevation AMI (adjusted odds ratio, 0.47 [95% CI, 0.46–0.49]) admissions ( P <0.001). Compared with those without, the AIS cohort was on average older, female, of non‐White race, with greater comorbidities, and higher rates of arrhythmias. The AMI‐AIS admissions received less frequent coronary angiography (46.9% versus 63.8%) and percutaneous coronary intervention (22.7% versus 41.8%) ( P <0.001). The AIS cohort had higher in‐hospital mortality (16.4% versus 6.0%; adjusted odds ratio, 1.75 [95% CI, 1.72–1.78]; P <0.001), longer hospital length of stay, higher hospitalization costs, greater use of tracheostomy and percutaneous endoscopic gastrostomy, and less frequent discharges to home (all P <0.001). Among AMI‐AIS survivors (N=153 318), 57.3% had a poor functional outcome at discharge with relatively stable temporal trends. Conclusions AIS is associated with significantly higher in‐hospital mortality and poor functional outcomes in AMI admissions.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Dhiran Verghese ◽  
Sri Harsha Patlolla ◽  
Saraschandra Vallabhajosyula

Background: Sex disparities exist in acute cardiovascular care. Despite sex-specific cardiac arrest (CA) research being identified as a priority by professional societies, there are limited studies on this topic. Objectives: To assess sex disparities in management and outcomes of CA complicating acute myocardial infarction (AMI) in a contemporary United States population. Methods: Adult admissions with a primary diagnosis of AMI and concomitant diagnosis of CA were identified using the National Inpatient Sample. Outcomes of interest included sex disparities in in-hospital mortality, coronary angiography (CAG), percutaneous coronary intervention (PCI) and mechanical circulatory support (MCS) use. Results: Between January 1, 2000 and December 31, 2017, 11,622,528 admissions for AMI were identified, of which 584,216 (5.0%) were complicated by CA. Men had higher prevalence of CA compared to women (5.4% vs 4.4%, p< 0.001) in both STEMI and NSTEMI (2017 vs 2000, STEMI-men: 12.3% vs 7.8%, STEMI-women: 10.4% vs 7.5%, NSTEMI-men: 3.1% vs 2.7%, NSTEMI-women: 2.4% vs 2.5%). Women with AMI-CA were on average older (70.4 vs 65.0, p<0.001), of black race (12.6% vs 7.9%, p<0.001) and had higher comorbidity. Women were more likely to present with NSTEMI (36.4% vs 32.3%, p<0.001) and a non-shockable rhythm (47.6% vs 33.3%, p<0.001). Women less frequently received CAG (56.0% vs 66.2 %), early CAG (32.0% vs 40.2%), PCI (40.4% vs 49.7%), MCS (17.6% vs 22.0%), and CABG (all p<0.001). Women had significantly higher unadjusted in-hospital mortality (52.6% vs 40.6%, p < 0.001). In a multivariable logistic regression analysis, female sex was associated with higher in-hospital mortality (OR 1.13 [95% CI 1.11-1.14]; p< 0.001). When stratified by type of rhythm, type of AMI, presence of cardiogenic shock and location of CA, women consistently received less frequent CAG and experienced higher in-hospital mortality. Conclusion: In the largest 18-year study evaluating management and outcomes of CA in AMI, we identified the presence of significant sex disparities. Women with AMI-CA were older, with higher rates of non-shockable rhythm, were less likely to undergo therapeutic procedures including CAG, PCI, and MCS. Women had higher unadjusted and adjusted in-hospital mortality.


2020 ◽  
Vol 13 (10) ◽  
Author(s):  
Saraschandra Vallabhajosyula ◽  
Lina Ya’Qoub ◽  
Mandeep Singh ◽  
Malcolm R. Bell ◽  
Rajiv Gulati ◽  
...  

Background: There are limited data on how sex influences the outcomes of acute myocardial infarction-cardiogenic shock (AMI-CS) in young adults. Methods: A retrospective cohort of AMI-CS admissions aged 18 to 55 years, during 2000 to 2017, was identified using the National Inpatient Sample. Use of coronary angiography, percutaneous coronary intervention, mechanical circulatory support and noncardiac interventions was identified. Outcomes of interest included in-hospital mortality, use of cardiac interventions, hospitalization costs, and length of stay. Results: A total 90 648 AMI-CS admissions ≤55 years of age were included, of which 26% were women. Higher rates of CS were noted in men (2.2% in 2000 to 4.8% in 2017) compared with women (2.6% in 2000 to 4.0% in 2017; P <0.001). Compared with men, women with AMI-CS were more frequently of Black race, from a lower socioeconomic status, with higher comorbidity, and admitted to rural and small hospitals (all P <0.001). Women had lower rates of ST-segment elevation presentation (73.0% versus 78.7%), acute noncardiac organ failure, cardiac arrest (34.3% versus 35.7%), and received less-frequent coronary angiography (78.3% versus 81.4%), early coronary angiography (49.2% versus 54.1%), percutaneous coronary intervention (59.2% versus 64.0%), and mechanical circulatory support (50.3% versus 59.2%; all P <0.001). Female sex was an independent predictor of in-hospital mortality (23.0% versus 21.7%; adjusted odds ratio, 1.11 [95% CI, 1.07–1.16]; P <0.001). Women had lower hospitalization costs ($156 372±$198 452 versus $167 669±$208 577; P <0.001) but comparable lengths of stay compared with men. Conclusions: In young AMI-CS admissions, women are treated less aggressively and experience higher in-hospital mortality than men.


2020 ◽  
Vol 9 (3) ◽  
pp. 839 ◽  
Author(s):  
Saraschandra Vallabhajosyula ◽  
Malcolm R. Bell ◽  
Gurpreet S. Sandhu ◽  
Allan S. Jaffe ◽  
David R. Holmes ◽  
...  

Background: There are limited data on complications in acute myocardial infarction (AMI) admissions receiving extracorporeal membrane oxygenation (ECMO). Methods: Adult (>18 years) admissions with AMI receiving ECMO support were identified from the National Inpatient Sample database between 2000 and 2016. Complications were classified as vascular, lower limb amputation, hematologic, and neurologic. Outcomes of interest included temporal trends, in-hospital mortality, hospitalization costs, and length of stay. Results: In this 17-year period, in ~10 million AMI admissions, ECMO support was used in 4608 admissions (<0.01%)—mean age 59.5 ± 11.0 years, 75.7% men, 58.9% white race. Median time to ECMO placement was 1 (interquartile range [IQR] 0–3) day. Complications were noted in 2571 (55.8%) admissions—vascular 6.1%, lower limb amputations 1.1%, hematologic 49.3%, and neurologic 9.9%. There was a steady increase in overall complications during the study period (21.1% in 2000 vs. 70.5% in 2016). The cohort with complications, compared to those without complications, had comparable adjusted in-hospital mortality (60.7% vs. 54.0%; adjusted odds ratio 0.89 [95% confidence interval 0.77–1.02]; p = 0.10) but longer median hospital stay (12 [IQR 5–24] vs. 7 [IQR 3–21] days), higher median hospitalization costs ($458,954 [IQR 260,522–737,871] vs. 302,255 [IQR 173,033–623,660]), fewer discharges to home (14.7% vs. 17.9%), and higher discharges to skilled nursing facilities (44.1% vs. 33.9%) (all p < 0.001). Conclusions: Over half of all AMI admissions receiving ECMO support develop one or more severe complications. Complications were associated with higher resource utilization during and after the index hospitalization.


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