Reference | Country | Study design | Study setting | Sample size | Age (year) | Sex ratio (M:F) | Criteria for delirium | Screening frequency (h) | Study quality score |
---|---|---|---|---|---|---|---|---|---|
Adogwa et al. [9] | USA | RCS | Correction of adult degenerative scoliosis | 82 | 71.8 | NS | CAM | n.s | 7 |
Brown et al. [10] | USA | Cohort | Lumbar spine surgery, posterior cervical spine surgery, or anterior cervical spine | 89 | 74 | 47/42 | CAM | 24 h | 9 |
Elsamadicy et al. [11] | USA | Â | Elective spine surgery | Â | Â | Â | NS | Â | 7 |
Fineberg et al. [12] | USA | RCS | Lumbar spine | 578,457 | Â | Â | ICD-9-CM | NS | 6 |
Gao et al. [13] | China | RCS | Cervical, thoracic, lumbar, and sacral spine | 549 | 48.2 |  | DOS, DSM-IV | 24 h | 6 |
Jiang et al. [14] | China | RCS | Fusion, decompressive laminectomy and discectomy of the lumbar spine, and anterior cervical discectomy and fusion, laminoplasty, and foraminotomy of the cervical spine | 451 | 65.1 | 226/225 | NS | NS | 6 |
Kawaguchi et al. [15] | Japan | RCS | Cervical spine, cervico-thoracic spine in the thoracic spine, in the thoraco-lumbar spine, in the lumbar spine, and cervical and lumbar spine | 341 | 59.2 | 186/155 | CAM | NS | 6 |
Kobayashi et al. [16] | Japan | RCS | Cervical, thoracic, and lumbar spine | 262 | 82.7 | 122/140 | CONFUCIUS stepped wedge protocol | NS | 8 |
Lee et al. [17] | Korea | RCS | Anterior fusion and posterolateral fusion | 81 | 73.5 | 28/53 | DSM-IV, CAM | NS | 8 |
Seo et al. [18] | Korea | RCS | Operation, decompressive laminectomy and discectomy of the lumbar spine, anterior cervical discectomy and fusion, laminoplasty and foraminotomy of the cervical spine | 70 | 70.1 | 32/38 | DSM-5 | NS | 9 |
Ushida et al. [19] | Japan | RCS | Cervical myelopathy | 81 | NS | 41/41 | NS | NS | 8 |
Li et al. [20] | China | RCS | Spinal surgery | 116 | 75.3 | 62/54 | CAM-ICU | 24 h | 6 |
Adogwa et al. [21] | USA | RCS | Spinal deformity surgery | 82 | 74.7 | 64/18 | CAM-ICU | NS | 8 |