longitudinal

Factors associated with persistent post-COVID-19 condition and functional limitation four years after SARS-CoV-2 infection Abstract Post-COVID-19 condition (PCC) can persist for years after acute SARS-CoV-2 infection, but factors associated with long-term persistence and functional outcomes...

An international comparison of longitudinal health data collected on long COVID in nine high income countries: a qualitative data analysis Abstract Background Long coronavirus disease (COVID) presents a significant health challenge. Long-term monitoring is critical to support understanding...

Two‐year impact of COVID‐19: Longitudinal MRI brain changes and neuropsychiatric trajectories Abstract Aim Up to 10% of SARS-CoV-2 infected individuals suffer from post-COVID-19 condition, marked by fatigue and cognitive dysfunction as major symptoms. Longitudinal studies on...

Link to published version here Preprint Abstract To understand the roles of acute phase viral dynamics and host immune responses in PASC, we enrolled 136 participants within 5 days of their first positive SARS-CoV-2 real-time PCR. Participants self-collected nasal specimens up to 21 times...

Summary Background Few studies have reported the long-term health effects of COVID-19. The regional population-based Linköping COVID-19 study (LinCoS) included all patients hospitalised due to COVID-19 during the first pandemic wave. Four months post-discharge, over 40% (185/433) experienced...

https://www.thelancet.com/journals/lanres/article/PIIS2213-2600(22)00126-6/fulltext

Abstract World War II Army inductees medically discharged for psychoneurosis in 1944 experienced a 20-percent excess mortality over the period 1946-1969, highest in the earlier years and diminishing thereafter. Some of the differential mortality, e.g., from inflammatory diseases of the CNS...