SARS-CoV-2, a single-stranded RNA coronavirus, causes an illness known as coronavirus
disease 2019 (COVID-19). Long-term complications are an increasing issue in patients who …

Objective We aimed to study the prevalence of sleep disturbances in patients with long
COVID-19. Methods We conducted a systematic review and meta-analysis of the pooled …

To date, there have been> 750 million reported cases of COVID-19 globally since the
pandemic began in early 2020. 1 In the UK, there have been> 1 million patients hospitalized …

Study Objectives: Insomnia, poor sleep quality and extremes of sleep duration are
associated with COVID-19 infection. This study assessed whether these factors are related …

PHOSP-COVID is a national UK multi-centre cohort study of patients who were hospitalised
for COVID-19 and subsequently discharged. PHOSP-COVID was established to investigate …

Background Many patients hospitalized for COVID-19 experience long-term health
problems, but comprehensive longitudinal data up to 2 years remain limited. We aimed to (1) …

Background Shortness of breath occurs in 10%–70% of oncology patients. Very little is
known about interindividual variability in its severity and distress and associated risk factors …

Background Sleep quality and disturbances have gained heightened scholarly attention due
to their well-established association with both mental and physical health. This study aims to …

A follow-up study was designed to assess correlations among physical signs, quality of
sleep, common mental symptoms, and health-related quality of life after moderate to severe …

The decrease in sleep quality leads to an increased risk of cardiovascular disease and is
closely related to the prognosis of various diseases. However, the relationship between …