Competing risk analysis showed a lower crude revision rate at 1 month (0.5%, CI 0.4-0.7), 1 year (1.3%, CI 1.1-1.5), and 9 years (3.1%, CI 2.7-3.6) in cemented HA compared with the revision rate at 1 month (1.1%, CI 0.9-1.4), 1 year (2.5%, CI 2.1-2.9), and 9 years (5.1%, CI 4.2-6.2) in uncemented HA