scholarly journals CARDIOVASCULAR COMPLICATIONS AND IN-HOSPITAL OUTCOMES OF CHAGAS’ DISEASE IN THE UNITED STATES FROM 2003-2011

2017 ◽  
Vol 69 (11) ◽  
pp. 954
Author(s):  
Amitoj Singh ◽  
Sahil Agrawal ◽  
Lohit Garg ◽  
Mark Fegley ◽  
Sabir Saluja ◽  
...  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Sanchi Malhotra ◽  
Imran Masood ◽  
Noberto Giglio ◽  
Jay D. Pruetz ◽  
Pia S. Pannaraj

Abstract Background Chagas disease is a pathogenic parasitic infection with approximately 8 million cases worldwide and greater than 300,000 cases in the United States (U.S.). Chagas disease can lead to chronic cardiomyopathy and cardiac complications, with variable cardiac presentations in pediatrics making it difficult to recognize. The purpose of our study is to better understand current knowledge and experience with Chagas related heart disease among pediatric cardiologists in the U.S. Methods We prospectively disseminated a 19-question survey to pediatric cardiologists via 3 pediatric cardiology listservs. The survey included questions about demographics, Chagas disease presentation and experience. Results Of 139 responses, 119 cardiologists treat pediatric patients in the U.S. and were included. Most providers (87%) had not seen a case of Chagas disease in their practice; however, 72% also had never tested for it. The majority of knowledge-based questions about Chagas disease cardiac presentations were answered incorrectly, and 85% of providers expressed discomfort with recognizing cardiac presentations in children. Most respondents selected that they would not include Chagas disease on their differential diagnosis for presentations such as conduction anomalies, myocarditis and/or apical aneurysms, but would be more likely to include it if found in a Latin American immigrant. Of respondents, 87% agreed that they would be likely to attend a Chagas disease-related lecture. Conclusions Pediatric cardiologists in the U.S. have seen very few cases of Chagas disease, albeit most have not sent testing or included it in their differential diagnosis. Most individuals agreed that education on Chagas disease would be worth-while.


2009 ◽  
Vol 157 (1) ◽  
pp. 22-29 ◽  
Author(s):  
José Milei ◽  
Roberto Andrés Guerri-Guttenberg ◽  
Daniel Rodolfo Grana ◽  
Rubén Storino

2019 ◽  
Vol 7 (12) ◽  
pp. 252-252 ◽  
Author(s):  
Rupak Desai ◽  
Upenkumar Patel ◽  
Hemant Goyal ◽  
Afrina Hossain Rimu ◽  
Dipen Zalavadia ◽  
...  

Author(s):  
Julian L. Seifter

According to projections from the United States Renal Data Service (USRDS), 〉600,000 individuals in the United States will have end-stage renal disease (ESRD) by 2010. The leading cause of ESRD in the United State is diabetes, followed by hypertension. As the care of diabetic patients has improved, particularly in the area of cardiovascular disease, they are living through their cardiovascular complications long enough to develop ESRD. As a consequence, since the inception of the Medicare ESRD program. the dialysis population has gradually become older with increasing numbers of comorbid conditions. Renal replacement therapy in the form of hemodialysis or peritoneal dialysis may serve as a bridge to the best form of renal replacement, renal transplantation. The demand for suitable kidneys for transplantation far exceeds the supply, leaving many patients on dialysis for extended periods of time.


2019 ◽  
Vol 57 (12) ◽  
Author(s):  
Jeffrey D. Whitman ◽  
Christina A. Bulman ◽  
Emma L. Gunderson ◽  
Amanda M. Irish ◽  
Rebecca L. Townsend ◽  
...  

ABSTRACT Chagas disease affects an estimated 300,000 individuals in the United States. Diagnosis in the chronic phase requires positive results from two different IgG serological tests. Three enzyme-linked immunosorbent assays (ELISAs) (Hemagen, Ortho, and Wiener) and one rapid test (InBios) are FDA cleared, but comparative data in U.S. populations are sparse. We evaluated 500 seropositive and 300 seronegative blood donor plasma samples. Country of birth was known for 255 seropositive specimens, which were grouped into regions as follows: Mexico (n = 94), Central America (n = 88), and South America (n = 73). Specimens were tested by the four FDA-cleared IgG serological assays. Test performance was evaluated by two comparators and latent class analysis. InBios had the highest sensitivity (97.4% to 99.3%) but the lowest specificity (87.5% to 92.3%). Hemagen had the lowest sensitivity (88.0% to 92.0%) but high specificity (99.0% to 100.0%). The level of sensitivity was intermediate for Ortho (92.4% to 96.5%) and Wiener (94.0% to 97.1%); both had high specificity (98.8% to 100.0% and 96.7% to 99.3%, respectively). The levels of antibody reactivity and clinical sensitivity were lowest in donors from Mexico, intermediate in those from Central America, and highest in those from South America. Our findings provide an initial evidence base to improve laboratory diagnosis of Chagas disease in the United States. The best current testing algorithm would employ a high-sensitivity screening test followed by a high-specificity confirmatory test.


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