Two-Year Longitudinal Study Reveals That Long COVID Symptoms Peak and Quality of Life Nadirs at 6-12 Months Postinfection

© The Author(s) 2024. Published by Oxford University Press on behalf of Infectious Diseases Society of America..

Background: Few longitudinal studies available characterize long COVID outcomes out to 24 months, especially in people with nonsevere acute coronavirus disease 2019 (COVID-19). This study sought to prospectively characterize incidence and duration of long COVID symptoms and their association with quality of life (QoL) from 1-24 months after mild-to-moderate COVID-19 using validated tools in a diverse cohort of unvaccinated people infected with SARS-CoV-2 in 2020.

Methods: At 1-3, 6, 12, 18, and 24 months post-COVID-19, 70 participants had orthostatic vital signs measured, provided blood, and completed surveys characterizing symptoms, QoL, and return to pre-COVID-19 health and activities using validated tools (FLU-PRO+, Fatigue Severity Scale, Insomnia Severity Index, General Practitioner Assessment of Cognition, Patient Health Questionnaire Depression 8-Item, Generalized Anxiety Disorder 7-Item, 36-Item Short-Form Health Survey, EuroQol EQ-5D-5L).

Results: During the study period, 33% of participants experienced long COVID (had not returned to pre-COVID-19 health status and reported at least 1 symptom >90 days postinfection); 8% had not returned to their pre-COVID-19 health status 24 months postinfection. Long COVID symptoms peaked 6 months post-COVID-19, frequently causing activity limitations. Having long COVID was significantly associated with decreased QoL in multiple domains. Frequencies of orthostatic hypotension and tachycardia reflected levels reported in the general population. Within-person weight increased significantly between months 1 and 6. Long COVID was associated with pre-COVID-19 obesity and hyperlipidemia, but not with high-sensitivity C-reactive protein levels 1-3 months postinfection.

Conclusions: Long COVID occurs in a significant proportion of unvaccinated people, even if the acute illness was not severe. Long COVID prevalence peaked 6-12 months post-COVID-19, and a small proportion of participants still reported not returning to their pre-COVID-19 health status 24 months post-COVID-19.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:11

Enthalten in:

Open forum infectious diseases - 11(2024), 3 vom: 06. März, Seite ofae027

Sprache:

Englisch

Beteiligte Personen:

Demko, Zoe O [VerfasserIn]
Yu, Tong [VerfasserIn]
Mullapudi, Sarika K [VerfasserIn]
Varela Heslin, M Gabriela [VerfasserIn]
Dorsey, Chamia A [VerfasserIn]
Payton, Christine B [VerfasserIn]
Tornheim, Jeffrey A [VerfasserIn]
Blair, Paul W [VerfasserIn]
Mehta, Shruti H [VerfasserIn]
Thomas, David L [VerfasserIn]
Manabe, Yukari C [VerfasserIn]
Antar, Annukka A R [VerfasserIn]

Links:

Volltext

Themen:

COVID-19
Journal Article
Long COVID
Longitudinal cohort
Quality of life
SARS-CoV-2

Anmerkungen:

Date Revised 29.03.2024

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1093/ofid/ofae027

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369396804