2022
DOI: 10.1177/03000605221090363
|View full text |Cite
|
Sign up to set email alerts
|

Effect of chronic hydroxychloroquine use on COVID-19 risk in patients with rheumatoid arthritis and systemic lupus erythematosus: a multicenter retrospective cohort

Abstract: Objective Hydroxychloroquine (HCQ) has been used during the coronavirus disease 2019 (COVID-19) pandemic because of its reported anti-viral activity. This study examined the association of chronic HCQ use with the incidence and complications of COVID-19. Methods This retrospective cohort study included adults with rheumatoid arthritis and/or systemic lupus erythematosus who visited rheumatology clinics in three tertiary hospitals in Riyadh, Saudi Arabia between January 2019 and December 2020. Patients were cat… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1
1
1

Citation Types

1
2
0

Year Published

2022
2022
2024
2024

Publication Types

Select...
7

Relationship

0
7

Authors

Journals

citations
Cited by 7 publications
(6 citation statements)
references
References 32 publications
1
2
0
Order By: Relevance
“…15 16 19 We found no evidence that hydroxychloroquine increased or reduced the risk of COVID-19 infection. This is consistent with the findings of Walbi et al 20 In our cohort, we did not observe a significantly lower rate of incident infection in vaccinated patients during the more recent phases of the pandemic. This is consistent with the limited efficacy of the vaccine against the Omicron variant as reported by Andrews et al 21 Our study has some limitations.…”
Section: Discussionsupporting
confidence: 94%
“…15 16 19 We found no evidence that hydroxychloroquine increased or reduced the risk of COVID-19 infection. This is consistent with the findings of Walbi et al 20 In our cohort, we did not observe a significantly lower rate of incident infection in vaccinated patients during the more recent phases of the pandemic. This is consistent with the limited efficacy of the vaccine against the Omicron variant as reported by Andrews et al 21 Our study has some limitations.…”
Section: Discussionsupporting
confidence: 94%
“…We found no difference in drug frequency between the CInf and CuInf groups which agreed with findings of other groups. 4,6,18,19 It, however, disagrees with a meta-analysis of seven studies conducted by Akiyama et al showing COVID-19 was significantly higher in patients with autoimmune disease including SLE than control being attributable mainly to the use of steroids. 20 Due to the strict low dose steroid policy at our institute, SLE patients are usually kept on steroid sparing agents and only low levels of steroids are used.…”
Section: Discussionmentioning
confidence: 83%
“…A total of 63 studies were fully screened for inclusion. After the evaluation of exclusion criteria, 20 manuscripts remained and were included in the meta-analysis [22][23][24][25][26][27][28][29][30][31][32][33][34][35][36][37][38][39][40][41].…”
Section: Search Resultsmentioning
confidence: 99%
“…There was a considerably lower incidence of hospitalization due to COVID-19 infection in patients with chronic HCQ/CQ use (186/767; 24.3%) compared to the other group without chronic use of HCQ/CQ (447/1581; 28.3%); (12 studies; OR 0.80; 95% CI 0.65-0.99; p = 0.04; I 2 = 0%; Figure 3). [23,24,[26][27][28][29][30]32,33,[37][38][39].…”
Section: Hospitalizationmentioning
confidence: 99%