1. Axial spondyloarthritis may protect against poor outcomes in COVID-19: propensity score matched analysis of 9766 patients from a nationwide multi-centric research network
- Author
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Raiker, Rahul, Pakhchanian, Haig, Kavadichanda, Chengappa, Gupta, Latika, Kardeş, Sinan, and Ahmed, Sakir
- Subjects
Male ,medicine.medical_specialty ,medicine.medical_treatment ,Outcomes ,law.invention ,Rheumatology ,law ,Internal medicine ,Spondyloarthritis ,Spondylarthritis ,medicine ,Humans ,Spondylitis, Ankylosing ,Renal replacement therapy ,Propensity Score ,Ankylosing spondylitis ,SARS-CoV-2 ,Cerebral infarction ,business.industry ,Acute kidney injury ,COVID-19 ,General Medicine ,medicine.disease ,Intensive care unit ,Multi-centric cohort ,Relative risk ,Propensity score matching ,Original Article ,business ,Axial Spondyloarthritis - Abstract
Introduction The outcomes of COVID-19 in patients with axial spondyloarthritis (ax-SpA) have not been explored in detail. Tumour necrosis factor inhibitors (TNFi) are commonly used for ax-SpA patients, and how they influence outcomes may have implications on COVID-19 management. Methods A nationwide multi-centric research network was queried for patients with ax-SpA, including ankylosing spondylitis (AS) and non-radiographic SpA (nr-SpA) who had developed COVID-19. An equal number of propensity score(PS) matched controls were extracted from the database amongst patients with COVID-19 who did not have any inflammatory arthritis. Outcomes included mortality and others including hospitalization, intensive care unit, ventilation, acute kidney injury (AKI), renal replacement therapy, acute respiratory distress syndrome, cerebral infarction, venous thromboembolism (VTE), and sepsis. Results We identified 9766 patients with ax-SpA (924 AS and 8842 nr-SpA) and 691,862 without SpA who had COVID-19. In the unmatched comparison, patients with ax-SpA had higher risk ratios (RR) for all outcomes. After matching for demographics and comorbidities, patients with ax-SpA had lower RR for mortality [RR: 0.707 (95% CI: 0.598–0.836), p
- Published
- 2021