Table 1.
Absolute annual number of primary THAs and revisions due to infection for the period 2005–2019
| Year of primary |
Number of THAs revised due to infection | Number of primary |
||||
| 0–30 | 31–90 | 91 days | 1–5 | |||
| THA | days | days | –1 year | years | Total (%) | THAs |
| 2005 | 6 | 4 | 8 | 15 | 46 (0.9) | 5,849 |
| 2006 | 10 | 6 | 6 | 23 | 55 (1.2) | 5,816 |
| 2007 | 23 | 9 | 4 | 22 | 74 (1.2) | 6,099 |
| 2008 | 30 | 10 | 10 | 17 | 78 (1.4) | 6,327 |
| 2009 | 34 | 12 | 13 | 17 | 95 (1.5) | 6,577 |
| 2010 | 53 | 11 | 10 | 18 | 98 (1.6) | 6,722 |
| 2011 | 71 | 8 | 7 | 17 | 111 (1.3) | 6,783 |
| 2012 | 54 | 10 | 13 | 16 | 98 (1.3) | 7,272 |
| 2013 | 58 | 11 | 11 | 14 | 96 (1.3) | 7,228 |
| 2014 | 47 | 14 | 11 | 11 | 84 (1.1) | 7,333 |
| 2015 | 60 | 17 | 14 | n.a. | n.a. | 7,705 |
| 2016 | 65 | 18 | 17 | n.a. | n.a. | 8,247 |
| 2017 | 64 | 15 | 20 | n.a. | n.a. | 8,539 |
| 2018 | 72 | 16 | 12 | n.a. | n.a. | 9,053 |
| 2019 | n.a. | n.a. | n.a. | n.a. | n.a. | 9,304 |
n.a. = not applicable due to incomplete follow-up