The latest medical research on COVID-19

The research magnet gathers the latest research from around the web, based on your specialty area. Below you will find a sample of some of the most recent articles from reputable medical journals about covid-19 gathered by our medical AI research bot.

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Enablers and barriers to implementing cholera interventions in Nigeria: a community-based system dynamics approach.

COVID 19

Nigeria accounts for a substantial cholera burden globally, particularly in its northeast region, where insurgency is persistent and widespread. We...

A Systematic Review of Factors Associated with COVID-19 Vaccine Uptake, Hesitancy, and Acceptability Among Adults with HIV: Implications for Integrating COVID-19 Immunization into HIV Care.

COVID 19

The COVID-19 virus, once a public health emergency, is now endemic. Immunization remains an important measure for mitigating high levels of disease...

Influence of adiposity and sex on SARS-CoV-2 antibody response in vaccinated university students: A cross-sectional ESFUERSO study.

COVID 19

Prior studies have identified various determinants of differential immune responses to COVID-19. This study focused on the Ig-G anti-RBD marker, an...

nf-core/airrflow: An adaptive immune receptor repertoire analysis workflow employing the Immcantation framework.

COVID 19

Adaptive Immune Receptor Repertoire sequencing (AIRR-seq) is a valuable experimental tool to study the immune state in health and following immune ...

Long-COVID symptom monitoring: Insights from a two-year telemedicine study.

COVID 19

The diverse manifestations of Long-COVID have become increasingly important due to their significant impact on patients' lives. Telemedicine has emerged as an important tool for post COVID-19 follow-up. This study is part of a large cohort study involving COVID-positive patients monitored by the COD19 telemedicine platform operations center. We recontacted patients who were initially monitored from February 2020 to May 2020 to assess the presence of Long-COVID symptoms at a 2-year follow-up.

We conducted interviews to evaluate Long-COVID symptoms at the 2-year mark and investigated whether patients had contracted a second COVID-19 infection between the 1-year and 2-year follow-ups, and recorded their vaccination status.

Out of 165 patients, 139 (84%) reported symptoms at the 1-year follow-up, while only 101 (61%) reported symptoms at the 2-year follow-up. Among patients with Long-COVID symptoms at the 2-year follow-up, the majority (80, 49%) had experienced Long-COVID at the 1-year follow-up, received the SARS-CoV-2 vaccine, and had not experienced a second infection between the two follow-ups. Both having Long-COVID at the 1-year follow-up and contracting a second infection were significant risk factors for presenting with Long-COVID at the 2-year follow-up.

To the best of our knowledge, this study stands out as one of the few that includes a 2-year follow-up on Long-COVID symptoms using telemedicine. Telemedicine has proven to be an effective and innovative tool for long-term patient monitoring, early diagnosis, and treatment. Telemedicine represents a significant future challenge for healthcare.

Risk factors for COVID-19 and their association with mortality in Ecuadorian patients admitted to the ICU: A retrospective cohort multicentric study.

COVID 19

Several risk factors were associated with mortality in patients with coronavirus disease 2019 (COVID-19) infection in intensive care units (ICU). W...

Obstetric outcomes of women vaccinated with the COVID-19 vaccine (≥1 dose): A single-center retrospective cohort study of pregnant Chinese women.

COVID 19

In the context of the coronavirus disease 2019 (COVID-19) pandemic, the quickly developed COVID-19 vaccine may cause various adverse reactions, esp...

Treatment with ensitrelvir for COVID-19 in hospitalized patients of very advanced age: Case series.

COVID 19

Ensitrelvir fumaric acid (ensitrelvir) is an orally active 3C-like protease inhibitor used to treat severe acute respiratory syndrome coronavirus 2 infection. Ensitrelvir was granted an emergency use authorization in Japan in 2022, but reports on the effectiveness and safety of ensitrelvir in actual clinical settings are limited.

Here, we report a case series of 9 patients with laboratory-confirmed symptomatic coronavirus disease of 2019 (COVID-19) who completed a 5-day course of ensitrelvir at Tomita Hospital from November 2022 to April 2023. Data on clinical symptoms, oxygen saturation, and food intake were collected for 14 days, beginning on the first day of ensitrelvir administration. The outcome of COVID-19 in each patient was also evaluated during this period.

All patients were female, 80 years old or older, and the mean age was 90.2 ± 5.5 years. All patients received ensitrelvir within 2 days after the onset of COVID-19. At baseline, 7 among the 9 patients had their body temperature above 37.5 °C and all of them had oxygen saturation levels of 94% or higher. All patients recovered without worsening of COVID-19, and none received oxygen or additional antiviral drugs during the observation period; no deaths were reported within 14 days. After receiving ensitrelvir for 5 days, all patients had resolution of fever (<37 °C). There was no significant decrease in food intake of patients due to COVID-19. All patients maintained oxygen saturation above 93%.

Our results provide information on the real-world usage of ensitrelvir in elderly, hospitalized patients with COVID-19, and suggests that ensitrelvir is an option for treatment of COVID-19 in these population.

Tuberculosis research advances and future trends: A bibliometric knowledge mapping approach.

COVID 19

The Gulf Cooperation Council (GCC) countries are more vulnerable to many transmissible diseases, including tuberculosis (TB). This study is to iden...

Effects of perceived risk of COVID-19 on fear among visiting workers: Mediating role of perceived stress.

COVID 19

With the creation of a social distancing policy due to coronavirus disease 2019 (COVID-19), home visit workers are under mental stress as they are ...

Evaluation of serum neopterin levels in severe COVID-19 patients: An observational study.

COVID 19

In patients with coronavirus disease (COVID-19), a massive inflammatory response is a significant cause of morbidity and mortality. Inflammatory ma...

[COVID-19 in patients with pre-existing cardiovascular disease: a series of cases during the fourth epidemiologic wave in Mexico City].

COVID 19

SARS-CoV-2 infection induces an immune response that causes excessive inflammation damaging cardiac tissue and vascular endothelium. The objective of this study is to review a series of cases of hospitalized patients with pre-existing cardiac disease to describe the clinical behavior and highlight the low frequency of morbidity and mortality.

Retrospective study of 17 patients with a confirmed diagnosis of COVID-19 by polymerase chain reaction test or antigen test, a history of cardiovascular disease with or without comorbidities, and a history of at least one dose of the vaccine for COVID-19, during the period between December 30, 2021 and March 17, 2022 at the Ignacio Chávez National Institute of Cardiology in Mexico City.

The most frequent cardiac pathology was acute myocardial infarction (31.25%) and the most common arrhythmia was atrial fibrillation (25%). The median number of days of hospital stay was 10 days (interquartile range: 4-14). Regarding the outcomes, 94% of the patients were discharged due to clinical improvement, and only one patient died during his hospitalization.

It is crucial to continue investigating SARS-CoV-2 effects in patients pre-existing heart disease and in those with persistent symptoms after infection. This will allow the development of more effective strategies for the treatment and prevention of cardiovascular complications associated with COVID-19.