Mental illness and COVID-19 vaccination: a multinational investigation of observational & register-based data

ABSTRACT Background Individuals with mental illness are at higher risk of severe COVID-19 outcomes. However, previous studies on the uptake of COVID-19 vaccination in this population have reported conflicting results. Therefore, we aimed to investigate the association between mental illness and COVID-19 vaccination uptake, using data from five countries.Methods Data from seven cohort studies (N=325,298), and the Swedish registers (8,080,234), were used to identify mental illness and COVID-19 vaccination uptake. Multivariable modified Poisson regression models were conducted to calculate the prevalence ratio (PR) and 95% CIs of vaccination uptake among individuals with v.s. without mental illness. Results from the cohort studies were pooled using random effects meta-analyses.Findings Most of the meta-analyses performed using the COVIDMENT study population showed no significant association between mental illness and vaccination uptake. In the Swedish register study population, we observed a very small reduction in the uptake of both the first (prevalence ratio [PR]: 0.98, 95% CI: 0.98-0.99, p<0.001) and second dose among individuals with mental illness; the reduction was however greater among those not using pyschiatric medication (PR: 0.91, 95% CI: 0.91-0.91, p<0.001).Conclusions The high uptake of COVID-19 vaccination observed among individuals with most types of mental illness highlights the comprehensiveness of the vaccination campaign, however lower levels of vaccination uptake among subgroups of individuals with unmedicated mental illness warrants attention in future vaccination campaigns..

Medienart:

Preprint

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

bioRxiv.org - (2024) vom: 08. März Zur Gesamtaufnahme - year:2024

Sprache:

Englisch

Beteiligte Personen:

Barker, Mary M [VerfasserIn]
Kõiv, Kadri [VerfasserIn]
Magnúsdóttir, Ingibjörg [VerfasserIn]
Milbourn, Hannah [VerfasserIn]
Wang, Bin [VerfasserIn]
Du, Xinkai [VerfasserIn]
Murphy, Gillian [VerfasserIn]
Herweijer, Eva [VerfasserIn]
Gísladóttir, Elísabet U [VerfasserIn]
Li, Huiqi [VerfasserIn]
Lovik, Anikó [VerfasserIn]
Kähler, Anna K. [VerfasserIn]
Campbell, Archie [VerfasserIn]
Feychting, Maria [VerfasserIn]
Hauksdóttir, Arna [VerfasserIn]
Joyce, Emily E [VerfasserIn]
Thordardottir, Edda Bjork [VerfasserIn]
Frans, Emma M. [VerfasserIn]
Hoffart, Asle [VerfasserIn]
Mägi, Reedik [VerfasserIn]
Tómasson, Gunnar [VerfasserIn]
Ásbjörnsdóttir, Kristjana [VerfasserIn]
Jakobsdóttir, Jóhanna [VerfasserIn]
Andreassen, Ole A. [VerfasserIn]
Sullivan, Patrick F. [VerfasserIn]
Johnson, Sverre Urnes [VerfasserIn]
Aspelund, Thor [VerfasserIn]
Brandlistuen, Ragnhild Eek [VerfasserIn]
Ask, Helga [VerfasserIn]
McCartney, Daniel L [VerfasserIn]
Ebrahimi, Omid V [VerfasserIn]
Lehto, Kelli [VerfasserIn]
Valdimarsdóttir, Unnur A [VerfasserIn]
Nyberg, Fredrik [VerfasserIn]
Fang, Fang [VerfasserIn]

Links:

Volltext [kostenfrei]

Themen:

570
Biology

doi:

10.1101/2024.03.05.24303691

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

XBI042817862