Table 1 Study characteristics
Study (authors, publication year, country) | Elective/emergency and operation type | Study outcome status: POD/no POD (incidence) | Age: mean (SD)/median (IQR) | Sex: male/female (n) | Criteria for delirium | Assessment frequency (h) | Assessment length (days) | Study overall risk of bias |
|---|---|---|---|---|---|---|---|---|
Large et al. [28] | Elective Radical cystectomy | 14/35 (29%) | Median With POD 77.8 (73.5–83.5) No POD 73.1 (70.1–76.5) | 40/9 | CAM | 24 | 3 then days 5, 7 | Good |
Xue et al. [31] | Elective TURP | 28/330 (7.8%) | Mean With POD 78.1 (5.33) No POD 74.8 (6.39) | 358/0 | CAM | 24 | 7 | Good |
Sato et al. [32] | NS Open and endoscopic surgery | 10/205 (4.7%) | Median Overall 67 ( 63–75) With POD 79 (77–80) No POD 67 (62–74) | 175/40 | DSM-V | 12–24 | 3, then daily during hospital LOS | Good |
Tognoni et al. [30] | NS Open and TURP > 60mins length | 8/82 (8.8%) | Mean Overall 74.3 (0.40) With POD 77 (1.7) No POD 74 (0.4) | 81/9 | CAM, DSM-IV | 24 | 7 | Poor |
Hamann et al. [27] | Elective Open and endoscopic surgery | 7/93 (7.0%) | Overall mean age 71.9 (SD not stated) Median With POD 75.1 (IQR not stated) No POD 71.5 (IQR not stated) | 77/23 | CAM, ICD-10 | 24 | 7 or discharge | Poor |
Tai et al. [29] | Elective TURP | 103/382 (21.2%) | Mean 71.3 (2.35) | 485/0 | CAM, DSM-IV | 24 | 7 | Poor |
Gani et al. [26] | Elective, all urology patients | 166/474 (26.0%) | Median age range 71–75 | 615/25 | CAM | NS | NS | Poor |
Totals | Â | 336/1601 | Â | 1831/106 | Â | Mean: 24a | Â | Â |