26 research outputs found
Trends of antihypertensive use among patients with cancer and hypertension in the United States 2002–2019
Background: Hypertension (HTN) is the most frequently reported comorbidity in patients with malignancy. This study was conducted to assess the trend of different antihypertensive (AHT) medications used in cancer patients. Methods: We used the Medical Expenditure Panel Survey (MEPS) database from 2002 to 2019 to identify adult (age >18 years) cancer patients with HTN using appropriate International Classification of Disease (ICD)-9 and ICD-10 codes. Benign and uncertain neoplasms were excluded. P-trend values were calculated using weighted logistic regression with “year” as the predictor variable. Results: We identified ∼46 million adult hypertensive cancer patients with an increasing trend from 2002 to 2019 (3.3 m–6.7 m). Angiotensin-converting enzyme inhibitors/angiotensin receptor blockers (ACEI/ARB) use in hypertensive cancer patients increased steadily, while diuretics and combined drugs decreased. Calcium channel blocker (CCB) use increased since 2014–15. In cancer patients with heart failure (HF), beta-blocker (BB) use increased; however, diuretic use peaked in 2014–15 and declined. The use of ACEi/ARB in cancer patients with Diabetes (DM) has increased, whereas BB, CCB, and diuretic use remained stable. Hypertensive cancer patients with Atherosclerotic Cardiovascular Disease (ASCVD) had increased ACEI/ARB use. Combination AHT use has decreased broadly. Conclusion: The ACEI/ARB and CCB use trends increased over the past two decades, whereas diuretics have declined. In cancer patients with DM or ASCVD, the use of ACEI/ARB is trending up. BB use showed an increasing trend in patients with HF. Combined AHT and diuretics use decreased. Total expenditure and out-of-pocket expenditure have a decreasing trend for all AHT medications
Association Between Social Vulnerability Index and Mortality Following Acute Myocardial Infarction in the US Counties
Social determinants of health (SDOH) play a major role in cardiovascular outcomes. The social vulnerability index (SVI) is a tool designed by the Center for Disease Control (CDC) to measure a community\u27s vulnerability to respond and recover from disasters. The parameters of SVI can be used to gauge social disparities amongst different US counties and its association with acute myocardial infarction (AMI) related to age- adjusted mortality rate (AAMR) by using the multiple causes of death database from CDC, Prevention\u27s Wide-Ranging Online Data for Epidemiological Research (WONDER 2016-2020) and Agency for Toxic Substances and Disease Registry (ATSDR). We used segmented regression models to evaluate the association between quintiles of SVI scores and AAMR using STATA. A total of 2908 of 3289 US counties were used in the analysis. The mean AAMR was 89.3 per 100,000 (95% CI: 87.1-91.5) from 2016 to 2020. US counties with higher SVI were associated with higher AMI-related age-adjusted mortality when compared to counties with lower SVI. Counties with the highest SVI and AAMR were in the mid-western and southern states The findings of our study can guide focused care for a uniform upliftment of CV health across the nation by identifying the distribution of socio-economically disadvantaged counties
In-Hospital Outcomes of Takotsubo Cardiomyopathy During the COVID-19 Pandemic: Propensity Matched National Cohort
Takotsubo Cardiomyopathy (TTS) is an acute reversible left ventricular dysfunction with regional ballooning secondary to various physical or psychological triggers, including COVID-19. The impact of TTS on outcomes in COVID-19 patients is not well studied. The Nationwide in-patient sample database from 2019 to 2020 was utilized to identify TTS patients with and without COVID-19. Clinical Modification (ICD-10-CM) codes U07.1 and I51.81 were used as disease identifiers for COVID-19 and TTS, respectively. Multivariate logistic regression was performed to report adjusted odds ratios (aOR) and propensity score match (PSM) was done to compare outcomes among TTS patients with and without COVID. The primary outcome was in-hospital mortality. A total of 83,215 TTS patients for the period 2019-2020 were included in our study, of which 1665 (2%) had COVID-19. COVID-19 with TTS group had higher adjusted odds of in-hospital mortality (aOR 7.23, PSM 32.7% vs 10.16%, p = \u3c0.001), cardiogenic shock; (aOR 2.32, PSM 16.7% vs 9.5%, P \u3c 0.001) and acute kidney injury; (aOR 2.30, PSM 47.5% vs 33.1%, P\u3c 0.001) compared to TTS without COVID-19. TTS hospitalizations with COVID-19 were associated with longer lengths of stay (12 ± 12 vs 7 ± 9 days) and higher total cost (67,940 vs 44,286) compared to TTS without COVID. TTS with COVID-19 group had a higher proportion of males compared to TTS without COVID-19 group (37.8% vs 18.5%). TTS with COVID-19 group had a greater proportion of non-white race. The proportion of Blacks, Hispanics, and Asian/Pacific Islander was higher in the COVID-19 TTS group compared to TTS without COVID-19 group (12.9% vs 8.4%, 20.4% vs 6.5%, 5 vs 2.2%, respectively). TTS in the setting of COVID-19 illness has worse outcomes in terms of in-hospital mortality, cardiogenic shock, and acute kidney injury. Male sex and non-white race were more likely to be affected by TTS in the setting of COVID-19. The out-of-hospital morbidity and mortality in patients who suffered TTS during COVID-19 illness need further study. Studies are needed to provide mechanistic insights into the interaction between COVID-19 and TTS
Meta-Analysis on the Impact of Coronary Bypass Graft Markers on Angiographic Procedural Outcomes
Utilization of radio-opaque coronary artery bypass graft markers is known to decrease the amount of contrast dye required to complete the procedure. The practice of marking bypass grafts varies significantly among surgeons. Limited data exist comparing the outcomes of percutaneous coronary intervention with and without coronary artery bypass graft (CABG) markers. We sought to explore the impact of proximal radio-opaque markers placed during CABG in subsequent percutaneous coronary intervention procedural risks. In our understanding of the current literature, this is the first meta-analysis conducted to evaluate the association between procedural angiographic metrics and CABG radio-opaque markers. We performed a query of MEDLINE and Scopus databases through August 2022 to identify relevant studies evaluating procedural metrics among patients with previous CABG with and without radio-opaque markers who underwent angiography. The primary outcomes of interest were fluoroscopy time, amount of contrast, and duration of angiography. We identified a total of 4 studies with 2,046 patients with CABG (CABG with markers n = 688, CABG without markers n = 1,518).2-5 Total fluoroscopy time was significantly reduced among patients with CABG markers compared with those with no markers (odds ratio [OR] -3.63, p \u3c 0.0001). The duration of angiography (OR -36.39, p \u3e 0.10) was reduced, although the result was not statistically significant. However, the amount of contrast utilization was significantly reduced (OR -33.41, p \u3c 0.0001). In patients who underwent CABG with radio-opaque markers, angiographic procedural metrics were improved, including reduced fluoroscopic time and the amount of contrast agent required compared with no markers
Impact of Social Vulnerability on Cardiac Arrest Mortality in the United States, 2016 to 2020
BACKGROUND: Cardiac arrest is 1 of the leading causes of morbidity and mortality, with an estimated 340 000 out-of-hospital and 292 000 in-hospital cardiac arrest events per year in the United States. Survival rates are lower in certain racial and socioeconomic groups.
METHODS AND RESULTS: We performed a county-level cross-sectional longitudinal study using the Centers for Disease Control and Prevention\u27s Wide-Ranging Online Data for Epidemiologic Research multiple causes of death data set between 2016 and 2020 among individuals of all ages whose death was attributed to cardiac arrest. The Social Vulnerability Index is a composite measure that includes socioeconomic vulnerability, household composition, disability, individuals from racial and ethnic minority groups status and language, and housing and transportation domains. We examined the impact of social determinants on cardiac arrest mortality stratified by age, race, ethnicity, and sex in the United States. All age-adjusted mortality rate (cardiac arrest AAMRs) are reported as per 100 000. Overall cardiac arrest AAMR during the study period was 95.6. The cardiac arrest AAMR was higher for men compared with women (119.6 versus 89.9) and for the Black population compared with the White population (150.4 versus 92.3). The cardiac arrest AAMR increased from 64.8 in counties in quintile 1 of Social Vulnerability Index to 141 in quintile 5, with an average increase of 13% (95% CI, 9.8%-16.9%) in AAMR per quintile increase.
CONCLUSIONS: Mortality from cardiac arrest varies widely, with a \u3e2-fold difference between the counties with the highest and lowest social vulnerability, highlighting the differential burden of cardiac arrest deaths throughout the United States based on social determinants of health
Trends and Outcomes of Type 2 Myocardial Infarction During the COVID-19 Pandemic in the United States
BACKGROUND AND OBJECTIVES: There is limited data on the impact of type 2 myocardial infarction (T2MI) during the coronavirus disease 2019 (COVID-19) pandemic.
METHODS: The National Inpatient Sample (NIS) database from January 2019 to December 2020 was queried to identify T2MI hospitalizations based on the appropriate International Classification of Disease, Tenth Revision-Clinical Modification codes. Monthly trends of COVID-19 and T2MI hospitalizations were evaluated using Joinpoint regression analysis. In addition, the multivariate logistic and linear regression analysis was used to compare in-hospital mortality, coronary angiography use, and resource utilization between 2019 and 2020.
RESULTS: A total of 743,535 patients hospitalized with a diagnosis of T2MI were identified in the years 2019 (n=331,180) and 2020 (n=412,355). There was an increasing trend in T2MI hospitalizations throughout the study period corresponding to the increase in COVID-19 hospitalizations in 2020. The adjusted odds of in-hospital mortality associated with T2MI hospitalizations were significantly higher in 2020 compared with 2019 (11.1% vs. 8.1%: adjusted odds ratio, 1.19 [1.13-1.26]; p
CONCLUSIONS: We found a significant increase in T2MI hospitalizations with higher in-hospital mortality, total hospitalization costs, and lower coronary angiography use during the early COVID-19 pandemic corresponding to the trends in the rise of COVID-19 hospitalizations. Further research into the factors associated with increased mortality can increase our preparedness for future pandemics
Global quantification of pulmonary artery atherosclerosis using 18F-sodium fluoride PET/CT in at-risk subjects
The goal of this study was to assess pulmonary artery calcification in healthy controls and subjects with suspicion of stable angina pectoris through the usage of quantitative 18F-sodium fluoride positron emission tomography/computed tomography (NaF-PET/CT). We hypothesized that these ‘at-risk subjects’ would demonstrate increase pulmonary artery NaF uptake compared to healthy controls. Retrospectively, 15 healthy controls were compared to 15 at-risk subjects, all of whom underwent full-body NaF-PET/CT scans. The healthy controls and at-risk patients were all randomly sampled from larger datasets. The two sampled groups were male-dominated and similar in age. The global mean standard uptake value (SUVmean), the max standard uptake value (SUVmax), and the mean target-to-background ratio (TBRmean) were acquired through mapping of regions of interest (ROI’s) around the pulmonary artery of the subjects. A two-tailed Mann-Whitney U test was used to determine the significance of difference between the two groups. For global SUVmean (0.79 compared to 0.58), global TBRmean (1.15 compared to 0.93), and global SUVmax (1.78 compared to 1.60), the NaF uptake was significantly higher in the at-risk patients compared to the controls (all P<0.05). NaF-PET/CT is a suitable imaging modality for quantification of molecular calcification in the pulmonary artery. Additionally, the connection between atherosclerosis and the risk factor of angina pectoris is further reinforced. We believe that future studies are needed to validate our proof-of-concept, and better confirm the clinical future of NaF-PET/CT as a tracer of atherosclerotic plaques
Elevated Lipoprotein(A) Levels: A Crucial Determinant of Cardiovascular Disease Risk and Target for Emerging Therapies
Cardiovascular disease (CVD) remains a significant global health challenge despite advancements in prevention and treatment. Elevated Lipoprotein(a) [Lp(a)] levels have emerged as a crucial risk factor for CVD and aortic stenosis, affecting approximately 20 of the global population. Research over the last decade has established Lp(a) as an independent genetic contributor to CVD and aortic stenosis, beginning with Kare Berg\u27s discovery in 1963. This has led to extensive exploration of its molecular structure and pathogenic roles. Despite the unknown physiological function of Lp(a), studies have shed light on its metabolism, genetics, and involvement in atherosclerosis, inflammation, and thrombosis. Epidemiological evidence highlights the link between high Lp(a) levels and increased cardiovascular morbidity and mortality. Newly emerging therapies, including pelacarsen, zerlasiran, olpasiran, muvalaplin, and lepodisiran, show promise in significantly lowering Lp(a) levels, potentially transforming the management of cardiovascular disease. However, further research is essential to assess these novel therapies\u27 long-term efficacy and safety, heralding a new era in cardiovascular disease prevention and treatment and providing hope for at-risk patients