RT Journal Article T1 Age-dependent impact of the major common genetic risk factor for COVID-19 on severity and mortality A1 Nakanishi, Tomoko A1 Pigazzini, Sara A1 Degenhardt, Frauke A1 Cordioli, Mattia A1 Butler-Laporte, Guillaume A1 Maya-Miles, Douglas A1 Bujanda, Luis A1 Bouysran, Youssef A1 Niemi, Mari E. K. A1 Palom, Adriana A1 Ellinghaus, David A1 Khan, Atlas A1 Martinez-Bueno, Manuel A1 Rolker, Selina A1 Amitrano, Sara A1 Roade Tato, Luisa A1 Fava, Francesca A1 Spinner, Christoph D. A1 Prati, Daniele A1 Bernardo, David A1 Garcia, Federico A1 Darcis, Gilles A1 Fernandez-Cadenas, Israel A1 Holter, Jan Cato A1 Banales, Jesus M. A1 Frithiof, Robert A1 Kiryluk, Krzysztof A1 Duga, Stefano A1 Asselta, Rosanna A1 Pereira, Alexandre C. A1 Romero-Gomez, Manuel A1 Nafria-Jimenez, Beatriz A1 Hov, Johannes R. A1 Migeotte, Isabelle A1 Renieri, Alessandra A1 Planas, Anna M. A1 Ludwig, Kerstin U. A1 Buti, Maria A1 Rahmouni, Souad A1 Alarcon-Riquelme, Marta E. A1 Schulte, Eva C. A1 Franke, Andre A1 Karlsen, Tom H. A1 Valenti, Luca A1 Zeberg, Hugo A1 Richards, J. Brent A1 Ganna, Andrea A1 FinnGen, A1 COVID-19 Host Genetics Initiative, K1 Vaccine AB BACKGROUND. There is considerable variability in COVID-19 outcomes among younger adults, and some of this variation may be due to genetic predisposition. METHODS. We combined individual level data from 13,888 COVID-19 patients (n = 7185 hospitalized) from 17 cohorts in 9 countries to assess the association of the major common COVID-19 genetic risk factor (chromosome 3 locus tagged by rs10490770) with mortality, COVID-19-related complications, and laboratory values. We next performed metaanalyses using FinnGen and the Columbia University COVID-19 Biobank. RESULTS. We found that rs10490770 risk allele carriers experienced an increased risk of all-cause mortality (HR, 1.4; 95% CI, 1.2-1.7). Risk allele carriers had increased odds of several COVID-19 complications: severe respiratory failure (OR, 2.1; 95% CI, 1.6-2.6), venous thromboembolism (OR, 1.7; 95% CI, 1.2-2.4), and hepatic injury (OR, 1.5; 95% CI, 1.2-2.0). Risk allele carriers age 60 years and younger had higher odds of death or severe respiratory failure (OR, 2.7; 95% CI, 1.8-3.9) compared with those of more than 60 years (OR, 1.5; 95% CI, 1.2-1.8; interaction, P = 0.038). Among individuals 60 years and younger who died or experienced severe respiratory failure, 32.3% were risk-variant carriers compared with 13.9% of those not experiencing these outcomes. This risk variant improved the prediction of death or severe respiratory failure similarly to, or better than, most established clinical risk factors. CONCLUSIONS. The major common COVID-19 genetic risk factor is associated with increased risks of morbidity and mortality, which are more pronounced among individuals 60 years or younger. The effect was similar in magnitude and more common than most established clinical risk factors, suggesting potential implications for future clinical risk management. PB Amer soc clinical investigation inc SN 0021-9738 YR 2021 FD 2021-12-01 LK https://hdl.handle.net/10668/25997 UL https://hdl.handle.net/10668/25997 LA en DS RISalud RD Apr 8, 2025