Celine van Bilsen

In this study, we used longitudinal data from the PRIME study to estimate the percentage of PCC (Post-COVID Condition) patients who recover over time, along with associated individual and environmental factors. Groups were categorized based on self-reported recovery and the ability to perform daily activities. Among participants with impaired daily activities (PCC-impairedDA, n=602), 36.9% recovered while 9.8% saw a decline in functioning. Among those with affected but not fully impaired daily activities (n=277), 10.8% recovered and 31.8% improved. For both groups, recovery was hindered by factors such as poor physical health (fatigue, dyspnea, memory/concentration issues, muscle weakness, loss of taste/smell), limited mobility, depression, severe acute illness, former smoking status, rural residency, and having social network members who provide practical support (among those with comorbidities). Only 11%-37% of patients recovered after 9 months, highlighting the need for improved treatments and research into modifiable recovery factors.

Chapter 10 synthesizes the findings and discusses public health implications. It emphasizes the necessity of timely data collection and cross-border cooperation during a pandemic. It highlights the role of social networks and environmental factors in vaccination strategies and pandemic resilience, advocating for strong social connections and reliable communication. Finally, it addresses the significant impact of Post-COVID-19 condition on society, calling for clear diagnostic criteria, flexible work policies, and accessible care.