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1.
Curr Cardiol Rep ; 24(6): 659-665, 2022 06.
Article in English | MEDLINE | ID: covidwho-2265117

ABSTRACT

PURPOSE OF THIS REVIEW: We discuss the role of observational studies and cardiac registries during the COVID-19 pandemic. We focus on published cardiac registries and highlight contributions to the field that have had clinical implications. RECENT FINDINGS: We included observational studies of COVID-19 patients published in peer-reviewed medical journals with defined inclusion and exclusion criteria, defined study design, and primary outcomes. A PubMed and MEDLINE literature review results in 437 articles, of which 52 include patients with COVID-19 with cardiac endpoints. From July 2020 to December 2021, the average time from last data collected to publication was 8.9 ± 4.1 months, with an increasing trend over time (R = 0.9444, p < 0.0001). Of the 52 articles that met our inclusion criteria, we summarize main findings of 4 manuscripts on stroke, 14 on acute coronary syndrome, 4 on cardiac arrest, 7 on heart failure, 7 on venous thromboembolism, 5 on dysrhythmia, and 11 on different populations at risk for cardiovascular. Registries are cost effective, not disruptive to essential health services, and can be rapidly disseminated with short intervals between last data point collected and publication. In less than 2 years, cardiac registries have filled important gaps in knowledge and informed the care of COVID-19 patients with cardiovascular conditions.


Subject(s)
COVID-19 , Heart Failure , COVID-19/epidemiology , Humans , Pandemics , Registries , SARS-CoV-2
2.
Journal of the International AIDS Society ; 25(11), 2022.
Article in English | EuropePMC | ID: covidwho-2124610

ABSTRACT

Introduction The potential disruption in antiretroviral therapy (ART) services in Africa at the start of the COVID‐19 pandemic raised concern for increased morbidity and mortality among people living with HIV (PLHIV). We describe HIV treatment trends before and during the pandemic and interventions implemented to mitigate COVID‐19 impact among countries supported by the US Centers for Disease Control and Prevention (CDC) through the President's Emergency Plan for AIDS Relief (PEPFAR). Methods We analysed quantitative and qualitative data reported by 10,387 PEPFAR‐CDC‐supported ART sites in 19 African countries between October 2019 and March 2021. Trends in PLHIV on ART, new ART initiations and treatment interruptions were assessed. Viral load coverage (testing of eligible PLHIV) and viral suppression were calculated at select time points. Qualitative data were analysed to summarize facility‐ and community‐based interventions implemented to mitigate COVID‐19. Results The total number of PLHIV on ART increased quarterly from October 2019 (n = 7,540,592) to March 2021 (n = 8,513,572). The adult population (≥15 years) on ART increased by 14.0% (7,005,959–7,983,793), while the paediatric population (<15 years) on ART declined by 2.6% (333,178–324,441). However, the number of new ART initiations dropped between March 2020 and June 2020 by 23.4% for adults and 26.1% for children, with more rapid recovery in adults than children from September 2020 onwards. Viral load coverage increased slightly from April 2020 to March 2021 (75–78%) and viral load suppression increased from October 2019 to March 2021 (91–94%) among adults and children combined. The most reported interventions included multi‐month dispensing (MMD) of ART, community service delivery expansion, and technology and virtual platforms use for client engagement and site‐level monitoring. MMD of ≥3 months increased from 52% in October 2019 to 78% of PLHIV ≥ age 15 on ART in March 2021. Conclusions With an overall increase in the number of people on ART, HIV programmes proved to be resilient, mitigating the impact of COVID‐19. However, the decline in the number of children on ART warrants urgent investigation and interventions to prevent further losses experienced during the COVID‐19 pandemic and future public health emergencies.

3.
Health Sci Rep ; 5(4): e700, 2022 Jul.
Article in English | MEDLINE | ID: covidwho-1894595

ABSTRACT

Background and aims: Patients on maintenance dialysis are a high-risk, immune-compromised population with 15%-25% coronavirus disease (COVID-19) mortality rate that has been underrepresented in COVID-19 vaccination clinical trials. The aim of study was to review of those studies to determine the safety and efficacy of the COVID-19 vaccination in chronic kidney disease (CKD) patients receiving maintenance hemodialysis systematically. Methods: The effectiveness was assessed by looking at the humoral and cellular responses. The humoral response is defined as de novo IgG- or IgA-anti-SpikeS1 antibody positivity. The establishment of de novo T-cell immunity after immunization was used to measure cellular response. Adverse results were also reported of the included studies to analyze the safety of COVID-19 vaccines. Eight previous works were included in our study. Results: Two doses of COVID-19 vaccines were shown to be effective with seroconversion rate of humoral response ranging from 81% to 97% among eight studies. The T-cell response was shown 67% and 100% in two studies. COVID-19 vaccines did not have notable adverse events and hence can be considered safe. Conclusion: Although a single dosage has not shown to improve humoral immune response in most hemodialysis trials, a double dose has been reported to improve seroconversion rate and humoral immune response. Further research are required to observe if hemodialysis patients generate effective T-cell responses.

4.
MMWR Morb Mortal Wkly Rep ; 71(12): 447-452, 2022 Mar 25.
Article in English | MEDLINE | ID: covidwho-1761301

ABSTRACT

The U.S. President's Emergency Plan for AIDS Relief (PEPFAR) supports country programs in identifying persons living with HIV infection (PLHIV), providing life-saving treatment, and reducing the spread of HIV in countries around the world (1,2). CDC used Monitoring, Evaluation, and Reporting (MER) data* to assess the extent to which COVID-19 mitigation strategies affected HIV service delivery across the HIV care continuum† globally during the first year of the COVID-19 pandemic. Indicators included the number of reported HIV-positive test results, the number of PLHIV who were receiving antiretroviral therapy (ART), and the rates of HIV viral load suppression. Percent change in performance was assessed between countries during the first 3 months of 2020, before COVID-19 mitigation efforts began (January-March 2020), and the last 3 months of the calendar year (October-December 2020). Data were reviewed for all 41 countries to assess total and country-level percent change for each indicator. Then, qualitative data were reviewed among countries in the upper quartile to assess specific strategies that contributed to programmatic gains. Overall, positive percent change was observed in PEPFAR-supported countries in HIV treatment (5%) and viral load suppression (2%) during 2020. Countries reporting the highest gains across the HIV care continuum during 2020 attributed successes to reducing or streamlining facility attendance through strategies such as enhancing index testing (offering of testing to the biologic children and partners of PLHIV)§ and community- and home-based testing; treatment delivery approaches; and improvements in data use through monitoring activities, systems, and data quality checks. Countries that reported program improvements during the first year of the COVID-19 pandemic offer important information about how lifesaving HIV treatment might be provided during a global public health crisis.


Subject(s)
COVID-19 , HIV Infections/drug therapy , International Cooperation , Anti-Retroviral Agents/therapeutic use , Global Health , Government Programs , HIV Infections/diagnosis , Humans , United States
5.
J Intensive Care Med ; 36(6): 673-680, 2021 Jun.
Article in English | MEDLINE | ID: covidwho-1105637

ABSTRACT

OBJECTIVES: This study retrospectively compares the effectiveness of methylprednisolone to dexamethasone in patients with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2 or COVID-19) requiring intensive care. DESIGN: This is an institutional review board approved cohort study in patients with COVID-19 requiring intensive care unit (ICU) admission. Patients admitted and requiring oxygen supplementation were treated with no steroids, methylprednisolone, or dexamethasone. SETTING: This study takes place in the ICU's at a large, tertiary, public teaching hospital serving a primarily low-income community in urban Los Angeles. PATIENTS: All eligible patients admitted to the ICU for COVID-19 respiratory failure from March 1 to July 31, 2020 were included in this study. INTERVENTIONS: A total of 262 patients were grouped as receiving usual care (n = 75), methylprednisolone dosed at least at 1mg/kg/day for ≥ 3 days (n = 104), or dexamethasone dosed at least at 6 mg for ≥7 days (n = 83). MEASUREMENTS AND MAIN RESULTS: All-cause mortality within 50 days of initial corticosteroid treatment as compared to usual care was calculated. The mortality effect was then stratified based on levels of respiratory support received by the patient. In this cohort of 262 patients with severe COVID-19, all-cause mortalities in the usual care, methylprednisolone, and dexamethasone groups were 41.3%, 16.4% and 26.5% at 50 days (P < 0.01) respectively. In patients requiring mechanical ventilation, mortality was 42% lower in the methylprednisolone group than in the dexamethasone group (hazard ratio 0.48, 95% CI: 0.235-0.956, P = 0.0385). CONCLUSIONS: In COVID-19 patients requiring mechanical ventilation, sufficiently dosed methylprednisolone can lead to a further decreased mortality as compared to dexamethasone.


Subject(s)
Anti-Inflammatory Agents/therapeutic use , COVID-19 Drug Treatment , Critical Care , Dexamethasone/therapeutic use , Methylprednisolone/therapeutic use , Adult , Aged , COVID-19/complications , COVID-19/mortality , Cohort Studies , Female , Hospitalization , Humans , Male , Middle Aged , Survival Rate , Treatment Outcome
6.
J Biomed Res ; 34(6): 416-421, 2020 Sep 30.
Article in English | MEDLINE | ID: covidwho-890665

ABSTRACT

The start of the global pandemic secondary to the novel SARS-CoV-2 virus was a time of uncertainty and fear as it claimed the lives of many across the world. Since then, there has been a plethora of research designs and trials in order to understand what we can do to stop the spread of the disease. Scientists and health care providers have utilized old medications and revamped them for current use such a convalescent plasma and steroids, as well as creating novel therapeutics, some with promising results. In this article, we review the major therapeutic options currently available and look into what the future still holds in order to further our understanding of this mysterious disease.

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