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1.
JACC Cardiovasc Imaging ; 16(5): 609-624, 2023 05.
Article in English | MEDLINE | ID: covidwho-2320177

ABSTRACT

BACKGROUND: Myocardial injury in patients with COVID-19 and suspected cardiac involvement is not well understood. OBJECTIVES: The purpose of this study was to characterize myocardial injury in a multicenter cohort of patients with COVID-19 and suspected cardiac involvement referred for cardiac magnetic resonance (CMR). METHODS: This retrospective study consisted of 1,047 patients from 18 international sites with polymerase chain reaction-confirmed COVID-19 infection who underwent CMR. Myocardial injury was characterized as acute myocarditis, nonacute/nonischemic, acute ischemic, and nonacute/ischemic patterns on CMR. RESULTS: In this cohort, 20.9% of patients had nonischemic injury patterns (acute myocarditis: 7.9%; nonacute/nonischemic: 13.0%), and 6.7% of patients had ischemic injury patterns (acute ischemic: 1.9%; nonacute/ischemic: 4.8%). In a univariate analysis, variables associated with acute myocarditis patterns included chest discomfort (OR: 2.00; 95% CI: 1.17-3.40, P = 0.01), abnormal electrocardiogram (ECG) (OR: 1.90; 95% CI: 1.12-3.23; P = 0.02), natriuretic peptide elevation (OR: 2.99; 95% CI: 1.60-5.58; P = 0.0006), and troponin elevation (OR: 4.21; 95% CI: 2.41-7.36; P < 0.0001). Variables associated with acute ischemic patterns included chest discomfort (OR: 3.14; 95% CI: 1.04-9.49; P = 0.04), abnormal ECG (OR: 4.06; 95% CI: 1.10-14.92; P = 0.04), known coronary disease (OR: 33.30; 95% CI: 4.04-274.53; P = 0.001), hospitalization (OR: 4.98; 95% CI: 1.55-16.05; P = 0.007), natriuretic peptide elevation (OR: 4.19; 95% CI: 1.30-13.51; P = 0.02), and troponin elevation (OR: 25.27; 95% CI: 5.55-115.03; P < 0.0001). In a multivariate analysis, troponin elevation was strongly associated with acute myocarditis patterns (OR: 4.98; 95% CI: 1.76-14.05; P = 0.003). CONCLUSIONS: In this multicenter study of patients with COVID-19 with clinical suspicion for cardiac involvement referred for CMR, nonischemic and ischemic patterns were frequent when cardiac symptoms, ECG abnormalities, and cardiac biomarker elevations were present.


Subject(s)
COVID-19 , Coronary Artery Disease , Heart Injuries , Myocarditis , Humans , Myocarditis/pathology , COVID-19/complications , Retrospective Studies , Predictive Value of Tests , Magnetic Resonance Imaging , Troponin , Magnetic Resonance Spectroscopy
2.
IEEE Electrical Insulation Magazine ; 39(2):55-59, 2023.
Article in English | ProQuest Central | ID: covidwho-2258568

ABSTRACT

From August 21 to 25, 2022, the sixth annual IEEE DEIS-sponsored Summer School on Extra-High Voltage DC (EHVDC) Transmission took place in Monmouth, located on the border between England and Wales, UK. Unfortunately, the summer school was not spared from the COVID-19 pandemic, which, as many of us know, has become a constant companion in our everyday lives. As a result of some cases of illness among the moderators and speakers, the summer school was quickly adapted into an all-too-familiar hybrid event. However, this made it possible for all participants to attend all presentations, network, and exchange ideas in the best way possible, while also staying safe.

3.
J Cardiovasc Magn Reson ; 25(1): 21, 2023 03 27.
Article in English | MEDLINE | ID: covidwho-2259089

ABSTRACT

Coronavirus disease 2019 (COVID-19) is an ongoing global pandemic that has affected nearly 600 million people to date across the world. While COVID-19 is primarily a respiratory illness, cardiac injury is also known to occur. Cardiovascular magnetic resonance (CMR) imaging is uniquely capable of characterizing myocardial tissue properties in-vivo, enabling insights into the pattern and degree of cardiac injury. The reported prevalence of myocardial involvement identified by CMR in the context of COVID-19 infection among previously hospitalized patients ranges from 26 to 60%. Variations in the reported prevalence of myocardial involvement may result from differing patient populations (e.g. differences in severity of illness) and the varying intervals between acute infection and CMR evaluation. Standardized methodologies in image acquisition, analysis, interpretation, and reporting of CMR abnormalities across would likely improve concordance between studies. This consensus document by the Society for Cardiovascular Magnetic Resonance (SCMR) provides recommendations on CMR imaging and reporting metrics towards the goal of improved standardization and uniform data acquisition and analytic approaches when performing CMR in patients with COVID-19 infection.


Subject(s)
COVID-19 , Heart Diseases , Magnetic Resonance Imaging , Humans , COVID-19/complications , Heart/diagnostic imaging , Magnetic Resonance Imaging/methods , Magnetic Resonance Imaging/standards , Magnetic Resonance Spectroscopy , Myocarditis/diagnostic imaging , Predictive Value of Tests , Heart Diseases/diagnostic imaging , Heart Diseases/etiology
4.
PLoS One ; 17(7): e0270831, 2022.
Article in English | MEDLINE | ID: covidwho-1951547

ABSTRACT

BACKGROUND: The COVID-19 pandemic has threatened continued access to public health services worldwide, including HIV prevention and care. This study aimed to evaluate the impact of the COVID-19 pandemic on HIV service access and delivery in the Asia region. METHODS: A descriptive, cross-sectional, online study, conducted between October-November 2020, assessed the impact of COVID-19 on HIV prevention and care among people living with HIV (PLHIV), key populations (KPs), and healthcare providers (HCPs). The study populations were recruited across ten Asian countries/territories, covering Hong Kong, India, Japan, Malaysia, Philippines, Singapore, Korea, Taiwan, Thailand, and Vietnam. RESULTS: Across the region, 702 PLHIV, 551 KPs, and 145 HCPs were recruited. Both PLHIV and KPs reported decreased or had yet to visit hospitals/clinics (PLHIV: 35.9%; KPs: 57.5%), reduced HIV RNA viral load testing (21.9%; 47.3%), and interruptions in antiretroviral therapy (ART) (22.3%) or decreased/complete stop of HIV prevention medication consumption (40.9%). Travel constraints (40.6%), financial issues (28.9%), and not receiving prescription refills (26.9%) were common reasons for interrupted ART access, whereas reduced engagements in behaviours that could increase the risks of HIV acquisition and transmission (57.7%), travel constraints (41.8%), and less hospital/clinic visits (36.7%) underlie the disruptions in HIV preventive medications. Decreased visits from PLHIV/KPs and rescheduled appointments due to clinic closure were respectively reported by 50.7%-52.1% and 15.6%-17.0% of HCPs; 43.6%-61.9% observed decreased ART/preventive medication refills. Although 85.0% of HCPs adopted telemedicine to deliver HIV care services, 56.4%-64.1% of PLHIV/KPs were not using telehealth services. CONCLUSIONS: The COVID-19 pandemic substantially disrupted HIV prevention to care continuum in Asia at the time of the study. The findings highlighted differences in HIV prevention to care continuum via telehealth services utilisation by PLHIV, KPs, and HCPs. Efforts are needed to optimise infrastructure and adapt systems for continued HIV care with minimal disruptions during health emergency crises.


Subject(s)
Acquired Immunodeficiency Syndrome , COVID-19 , HIV Infections , Acquired Immunodeficiency Syndrome/epidemiology , COVID-19/epidemiology , Continuity of Patient Care , Cross-Sectional Studies , HIV Infections/drug therapy , HIV Infections/epidemiology , Health Personnel , Hong Kong , Humans , Pandemics
5.
J Cardiovasc Magn Reson ; 22(1): 61, 2020 09 03.
Article in English | MEDLINE | ID: covidwho-742419

ABSTRACT

The aim of this document is to provide specific recommendations on the use of cardiovascular magnetic resonance (CMR) protocols in the era of the COVID-19 pandemic. In patients without COVID-19, standard CMR protocols should be used based on clinical indication as usual. Protocols used in patients who have known / suspected active COVID-19 or post COVID-19 should be performed based on the specific clinical question with an emphasis on cardiac function and myocardial tissue characterization. Short and dedicated protocols are recommended.


Subject(s)
Cardiovascular Diseases/diagnostic imaging , Coronavirus Infections/prevention & control , Infection Control/organization & administration , Magnetic Resonance Imaging, Cine/standards , Pandemics/prevention & control , Pneumonia, Viral/prevention & control , Practice Guidelines as Topic , COVID-19 , Coronavirus Infections/epidemiology , Female , Humans , Magnetic Resonance Imaging , Male , Pandemics/statistics & numerical data , Pneumonia, Viral/epidemiology , Severity of Illness Index , Societies, Medical , United States
6.
J Cardiovasc Magn Reson ; 22(1): 58, 2020 08 10.
Article in English | MEDLINE | ID: covidwho-704272

ABSTRACT

During the peak phase of the COVID-19 pandemic, alterations of standard operating procedures were necessary for health systems to protect patients and healthcare workers and ensure access to vital hospital resources. As the peak phase passes, re-activation plans are required to safely manage increasing clinical volumes. In the context of cardiovascular magnetic resonance (CMR), re-activation objectives include continued performance of urgent CMR studies and resumption of CMR in patients with semi-urgent and elective indications in an environment that is safe for both patients and health care workers.


Subject(s)
Betacoronavirus , Cardiovascular Diseases/diagnostic imaging , Coronavirus Infections/prevention & control , Magnetic Resonance Imaging/methods , Pandemics/prevention & control , Pneumonia, Viral/prevention & control , Practice Guidelines as Topic , COVID-19 , Cardiovascular System/diagnostic imaging , Humans , Predictive Value of Tests , SARS-CoV-2 , Societies, Medical
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