Table 1 Characteristics of the six studies which evaluated subsyndromal delirium
From: Outcomes of subsyndromal delirium in ICU: a systematic review and meta-analysis
Reference | Patients enrolled, n | Type of patients | Delirium screening tool | Patients with SSD, n (%) | No. of patients with delirium, n (%) | Hospital LOS in SSD group, days (SD) | Hospital LOS in delirium group, days (SD) | Hospital LOS in non-delirium group, days (SD) | NOS |
|---|---|---|---|---|---|---|---|---|---|
Al-Qadheeb et al., 2016 [9] | 1358 | Mechanically ventilated | ICDSC | 481 (35%) | 282 (37%) | NA | NA | NA | 5 |
Li et al., 2015 [8] | 38 | Surgical | CAM | 13 (34%) | 7 (18%) | 18.9 (7.5) | 22.4 (13.9)+ | 14.2 (3.7)+ | 6 |
Breu et al., 2015 [7] | 467 | Cardiac surgical | ICDSC | 158 (39%) | 54 (12%) | 9.0 (3.8) | 11 (6)* | 8.0 (2.0)* | 5 |
Hakim et al., 2012 [10] | 177 | Cardiac surgery in the elderly | ICDSC | 101 (57%) | NA | NA | NA | NA | 5 |
Tan et al., 2008 [17] | 53 | Cardiac surgical | CAM | 18 (34%) | 12 (23%) | NA | NA | NA | 5 |
Oiumet et al., 2007 [6] | 537 | Medical/surgical | ICDSC | 179 (33%) | 189 (35%) | 40.9 (47)*1 | 36.4 (28.9)*2 | 31.6 (46.5)*1,2 | 7 |