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1.
Transplant Proc ; 2023 Apr 18.
Article in English | MEDLINE | ID: covidwho-2319224

ABSTRACT

BACKGROUND: Infections have been associated with rejection episodes in solid organ transplant recipients. We report an association between COVID-19 infection and heart transplant (HT) rejection. CASE DESCRIPTION: The patient was 14 years old and 6.5 years post-HT. He developed symptoms of rejection within 2 weeks of COVID exposure and presumed infection. CONCLUSIONS: In this case, COVID-19 infection closely preceded significant rejection and graft dysfunction. Further study is needed to establish a correlation between COVID-19 infection and rejection in HT patients.

2.
Transplantation proceedings ; 2023.
Article in English | EuropePMC | ID: covidwho-2303597

ABSTRACT

Background Infections have been associated with rejection episodes in solid organ transplant recipients. We report an association between COVID-19 infection and heart transplant (HT) rejection. Case Description The patient was 14 years old and 6.5 years post-HT. He developed symptoms of rejection within two weeks of COVID exposure and presumed infection. Conclusions In this case, COVID-19 infection closely preceded significant rejection and graft dysfunction. Further study is needed to establish a correlation between COVID-19 infection and rejection in heart transplant patients.

3.
Pediatr Cardiol ; 43(7): 1568-1577, 2022 Oct.
Article in English | MEDLINE | ID: covidwho-2229108

ABSTRACT

Health-related quality of life (HRQOL) is an important clinical and research trial endpoint in adult heart failure and has been shown to predict mortality and hospitalizations in adult heart failure populations. HRQOL has not been adequately studied in the growing pediatric and young adult heart failure population. This study described HRQOL in adolescents and young adults (AYAs) with heart failure and examined primary disease, sex, race, and other correlates of HRQOL in this sample. Participants in this cross-sectional, single-center study included adolescent and young adults with heart failure and a parent/guardian. Patients and their parent/proxies completed the PedsQL, a well-established measure of HRQOL in pediatric chronic illness populations. HRQOL is impaired in AYAs with heart failure resulting from dilated, hypertrophic, or other cardiomyopathy, congenital heart disease, or post-transplant with rejection/complications. Patients identifying as white endorsed poorer total HRQOL than non-white patients (p = 0.002). Subscale analysis revealed significant correlations between female sex (p = 0.01) and white race (p = 0.01) with poorer self-reported physical functioning. Family income was unrelated to HRQOL. Functional status was strongly associated with total (p = 0.0003) and physical HRQOL (p < 0.0001). Sociodemographic and disease-specific risk and resilience factors specific to HRQOL in AYAs with heart failure include primary cardiac disease, race, sex, and functional status. Building upon extensive work in adult heart failure, utilization, and study of HRQOL as a clinical and research trial outcome is necessary in pediatric heart failure. Developing targeted interventions for those at greatest risk of impaired HRQOL is an important next step.


Subject(s)
Heart Failure , Quality of Life , Adolescent , Child , Cross-Sectional Studies , Female , Humans , Race Factors , Self Report , Young Adult
4.
J Am Coll Emerg Physicians Open ; 1(4): 549-556, 2020 Aug.
Article in English | MEDLINE | ID: covidwho-1898675

ABSTRACT

To combat the ongoing COVID-19 pandemic, Singapore has adopted a rigorous screening approach that involves aggressive contact tracing, rapid isolation of confirmed or suspect cases, and immediate ring-fencing of emerging local clusters and hotspots. Our screening centre team has been involved in running Singapore's designated screening centre since the end of January this year. With a well-defined blueprint and substantial pre-outbreak preparatory work, initial operations at our screening centre commenced within a day on activation and full operational status was attained in 3 days. As of 8 April 2020, the screening centre had screened more than 14,000 patients. We have adopted a "whole-of-hospital" approach, enlisting the help from other departments and subspecialties to augment manpower. Meticulous infrastructure planning to facilitate patient flow and strict measures to prevent nosocomial transmission and occupational exposure were instituted to safeguard both the staff and patients. This paper aims to describe our key takeaways in the course of operations and discuss the challenges encountered.

5.
Expert Opin Investig Drugs ; 30(5): 505-518, 2021 May.
Article in English | MEDLINE | ID: covidwho-1132283

ABSTRACT

Background: COVID-19 has several overlapping phases. Treatments to date have focused on the late stage of disease in hospital. Yet, the pandemic is by propagated by the viral phase in out-patients. The current public health strategy relies solely on vaccines to prevent disease.Methods: We searched the major national registries, pubmed.org, and the preprint servers for all ongoing, completed and published trial results.Results: As of 2/15/2021, we found 111 publications reporting findings on 14 classes of agents, and 9 vaccines. There were 62 randomized controlled studies, the rest retrospective observational analyses. Only 21 publications dealt with outpatient care. Remdesivir and high titer convalescent plasma have emergency use authorization for hospitalized patients in the U.S.A. There is also support for glucocorticoid treatment of the COVID-19 respiratory distress syndrome. Monoclonal antibodies are authorized for outpatients, but supply is inadequate to treat all at time of diagnosis. Favipiravir, ivermectin, and interferons are approved in certain countries.Expert Opinion: Vaccines and antibodies are highly antigen specific, and new SARS-Cov-2 variants are appearing. We call on public health authorities to authorize treatments with known low-risk and possible benefit for outpatients in parallel with universal vaccination.


Subject(s)
COVID-19 Vaccines/administration & dosage , COVID-19/therapy , Ambulatory Care/methods , Antibodies, Monoclonal/administration & dosage , COVID-19/diagnosis , COVID-19/prevention & control , Hospitalization , Humans , Immunization, Passive , Randomized Controlled Trials as Topic , Time Factors , COVID-19 Drug Treatment , COVID-19 Serotherapy
6.
AIDS Rev ; 23(1): 40-47, 2021 02 08.
Article in English | MEDLINE | ID: covidwho-1070036

ABSTRACT

COVID-19, caused by SARS-CoV-2, continues to be a major health problem since its first description in Wuhan, China, in December 2019. Multiple drugs have been tried to date in the treatment of COVID-19. Critical to treatment of COVID-19 and advancing therapeutics is an appreciation of the multiple stages of this disease and the importance of timing for investigation and use of various agents. We considered articles related to COVID-19 indexed on PubMed published January 1, 2020-November 15, 2020, and considered papers on the medRxiv preprint server. We identified relevant stages of COVID-19 including three periods: pre-exposure, incubation, and detectable viral replication; and five phases: the viral symptom phase, the early inflammatory phase, the secondary infection phase, the multisystem inflammatory phase, and the tail phase. This common terminology should serve as a framework to guide when COVID-19 therapeutics being studied or currently in use is likely to provide benefit rather than harm.


Subject(s)
COVID-19 Drug Treatment , Clinical Trials as Topic , SARS-CoV-2 , COVID-19/complications , COVID-19/immunology , Cytokine Release Syndrome/etiology , Humans , RNA, Viral/analysis , Time Factors , Virus Replication
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