Table 2.
Neuropsychological tests'scores and CII in ICU and non-ICU patients.
| ICU patients | Non-ICU patients | p* | |
|---|---|---|---|
| CII Median [range] | 3[0–19] | 2[0–16] | 0.001 |
| Number of impaired tests Mean[SD] | 0.61[1.44] | 0.54[1.01] | n.s. |
| Test's scores Median [range] | |||
| MMSE | 29 [26–30] | 29 [27–30] | 0.01 |
| COWA S | 48 [29–70] | 46 [19–61] | 0.08 |
| COWA Ph | 39 [15–59] | 37 [3–58] | 0.036 |
| OVMT Immediate | 55[24–100] | 70 [0–95] | 0.000 |
| OVMT Delayed | 60 [20−100] | 86 [0–107] | 0.000 |
| TOL | 15 [0−22] | 16 [1−22] | 0.003 |
| Rey figure copy | 32 [18–36] | 34 [18–36] | 0.001 |
| Rey figure recall | 14.5 [5–27] | 18 [2−31] | 0.005 |
CII: age/education corrected cognitive impairment index; MMSE: Mini Mental State Examination; COWA: Controlled Oral Word Association S: Semantic; Ph: phonemic; OVLT: Oral Verbal Learning Test; TOL: Tower of London.
⁎
Mann Whitney U test.