PMID- 36786873 OWN - NLM STAT- MEDLINE DCOM- 20230517 LR - 20230517 IS - 1437-160X (Electronic) IS - 0172-8172 (Print) IS - 0172-8172 (Linking) VI - 43 IP - 7 DP - 2023 Jul TI - A systematic review of the incidence, management and prognosis of new-onset autoimmune connective tissue diseases after COVID-19. PG - 1221-1243 LID - 10.1007/s00296-023-05283-9 [doi] AB - A literature review on new-onset autoimmune connective tissue diseases (ACTDs) following COVID-19 is lacking. We evaluated potential associations between COVID-19 and the development of new-onset ACTDs. The "population" was adults with disease terms for ACTDs, including systemic lupus erythematosus (SLE), Sjogren's syndrome, systemic sclerosis (SSc), idiopathic inflammatory myositis (IIM), anti-synthetase syndrome, mixed CTD and undifferentiated CTD, and "intervention" as COVID-19 and related terms. Databases were searched for English-language articles published until September 2022. We identified 2236 articles with 28 ultimately included. Of the 28 included patients, 64.3% were female, with a mean age was 51.1 years. The USA reported the most cases (9/28). ACTD diagnoses comprised: 11 (39.3%) IIM (including four dermatomyositis); 7 (25%) SLE; four (14.3%) anti-synthetase syndrome; four (14.3%) SSc; two (7.1%) other ACTD (one lupus/MCTD overlap). Of eight, four (14.3%) patients (including that with lupus/MCTD) had lupus nephritis. The average time from COVID-19 to ACTD diagnosis was 23.7 days. A third of patients were admitted to critical care, one for treatment of haemophagocytic lymphohistiocytosis in SLE (14 sessions of plasmapheresis, rituximab and intravenous corticosteroids) and nine due to COVID-19. 80% of patients went into remission of ACTD following treatment, while three (10%) patients died-one due to macrophage activation syndrome with anti-synthetase syndrome and two from unreported causes. Our results suggest a potential association between COVID-19 and new-onset ACTDs, notably in young females, reflecting more comprehensive CTD epidemiology. The most common diagnosis in our cohort was IIM. The aetiology and mechanisms by which ACTDs emerge following COVID-19 remain unknown and require further research. CI - (c) 2023. The Author(s). FAU - Kouranloo, Koushan AU - Kouranloo K AUID- ORCID: 0000-0002-6276-137X AD - School of Medicine, University of Liverpool, Ashon St., Liverpool, L69 3GE, UK. k.kouranloo@doctors.net.uk. AD - Royal Liverpool University NHS Foundation Trust, Prescot St., Liverpool, L7 8XP, UK. k.kouranloo@doctors.net.uk. FAU - Dey, Mrinalini AU - Dey M AD - Department of Rheumatology, Queen Elizabeth Hospital, Stadium Rd., London, SE18 4QH, UK. AD - Institute of Life Health Sciences, University of Liverpool, Liverpool, L7 8TX, UK. FAU - Elwell, Helen AU - Elwell H AD - BMA Library, BMA House, Tavistock Square, British Medical Association, London, WC1H 9JP, UK. FAU - Nune, Arvind AU - Nune A AD - Department of Rheumatology, Southport and Ormskirk NHS Foundation Trust, Southport, PR8 6PN, UK. LA - eng PT - Systematic Review DEP - 20230214 PL - Germany TA - Rheumatol Int JT - Rheumatology international JID - 8206885 SB - IM MH - Adult MH - Humans MH - Female MH - Middle Aged MH - Male MH - *Mixed Connective Tissue Disease MH - Incidence MH - *COVID-19/epidemiology/therapy MH - *Connective Tissue Diseases/diagnosis/epidemiology/therapy MH - *Autoimmune Diseases MH - *Lupus Erythematosus, Systemic/diagnosis MH - *Scleroderma, Systemic/diagnosis/epidemiology/therapy MH - Prognosis MH - *Lupus Nephritis MH - *Myositis PMC - PMC9927056 OTO - NOTNLM OT - Autoimmune connective tissue diseases OT - COVID-19 OT - Pandemic OT - Rheumatic disease OT - SARS-CoV-2 COIS- The authors (KK, MD, HE, AN) declare no conflicts of interest. EDAT- 2023/02/15 06:00 MHDA- 2023/05/17 06:42 PMCR- 2023/02/14 CRDT- 2023/02/14 11:15 PHST- 2023/01/06 00:00 [received] PHST- 2023/01/30 00:00 [accepted] PHST- 2023/05/17 06:42 [medline] PHST- 2023/02/15 06:00 [pubmed] PHST- 2023/02/14 11:15 [entrez] PHST- 2023/02/14 00:00 [pmc-release] AID - 10.1007/s00296-023-05283-9 [pii] AID - 5283 [pii] AID - 10.1007/s00296-023-05283-9 [doi] PST - ppublish SO - Rheumatol Int. 2023 Jul;43(7):1221-1243. doi: 10.1007/s00296-023-05283-9. Epub 2023 Feb 14.