Table 1 The basic characteristics of these 15 included studies and participants
Author (Year) | country | Study types | N | N | Mean Age (years) | Surgery type | Assessment of Delirium | NOS scores | ||
|---|---|---|---|---|---|---|---|---|---|---|
Delirium | Non-delirium | Delirium | Non-delirium | |||||||
Rogers et al. (1989) [19] | USA | Prospective | 46 | 13 | 33 | 70 | 69.4 | THA, TKA (primary or revision) | DSM-III | 7 |
Russo et al. (1992) [20] | USA | Prospective | 51 | 21 | 30 | 71.6 | 65.6 | TKA (primary) | DSM-III | 8 |
Fisher et al. (1995) [21] | Canada | Prospective | 80 | 14 | 66 | NR | NR | THA, TKA (primary) | CAM | 8 |
Freter et al. (2005) [22] | Canada | Prospective | 132 | 18 | 114 | NR | NR | THA, TKA (primary) | CAM | 9 |
Lowery et al. (2007) [23] | UK | Prospective | 94 | 14 | 80 | 77.2 | 76.3 | THA, TKA (primary) | CAM | 7 |
Priner et al. (2008) [24] | France | Prospective | 101 | 15 | 86 | 78.2 | 72.8 | THA, TKA (primary) | CAM | 7 |
Jankowski et al. (2011) [25] | USA | Prospective | 418 | 42 | 376 | 74.76 | 72.74 | THA, TKA (primary) | CAM | 7 |
Cerejeira et al. (2012) [26] | UK | Prospective | 101 | 37 | 64 | 73.6 | 72.7 | THA (primary) | DSM-IV | 7 |
Flink et al. (2012) [27] | USA | Prospective | 106 | 27 | 79 | 72.9 | 73.7 | TKA (primary or revision) | DSM-IV, CAM | 9 |
Chung et al. (2015) [28] | Korea | Retrospective | 365 | 11 | 354 | NR | NR | TKA (primary) | DSM-IV, CAM | 8 |
Wang et al. (2016) [29] | Korea | Retrospective | 265 | 49 | 216 | 73.6 | 69.6 | TKA (primary) | DSM-IV, CAM | 7 |
Huang et al. (2017) [30] | Singapore | Retrospective | 1016 | 6 | 1010 | 78 | 67 | TKA (primary) | DSM-IV | 7 |
Chen et al. (2017) [31] | china | Prospective | 212 | 35 | 177 | 81.8 | 72.2 | THA, TKA (primary) | DSM-IV, CAM | 7 |
Peng et al. (2019) [32] | china | Prospective | 272 | 55 | 217 | 74.5 | 72.1 | THA, TKA (primary) | DSM-V | 7 |
Kijima et al. (2020) [33] | Japan | Retrospective | 170 | 11 | 159 | 79.5 | 73 | TKA (primary) | CAM, DSM-V | 7 |