Research Article
Association between Baseline Cognitive Score and Postoperative Delirium in Parkinson’s Disease Patients following Deep Brain Stimulation Surgery
Table 3
Comparison of preoperative cognitive status between the two groups.
| | Variables | Non-POD (n = 98) | POD (n = 27) | Total (n = 125) | χ2/t/Z | |
| | CDR score | 0.00 (0.00) | 0.50 (0.00) | 0.00 (0.00) | −7.557 | <0.001 | | IADL score | 20.00 (1.25) | 21.00 (5.00) | 20.00 (3.00) | −2.554 | 0.011 | | MMSE score | 27.67 ± 2.13 | 23.52 ± 4.00 | 26.78 ± 3.14 | 7.237 | <0.001 | | MoCA score | 22.94 ± 4.84 | 17.89 ± 4.71 | 21.85 ± 5.23 | 4.830 | <0.001 | | HAMA score | 4.18 ± 5.09 | 8.15 ± 5.55 | 5.04 ± 5.42 | −3.515 | 0.001 | | HAMD score | 2.50 (8.00) | 6.00 (6.00) | 5.00 (8.00) | −2.680 | 0.007 | | Correct elimination (n) | 31.00 (2.00) | 30.00 (4.00) | 31.00 (2.50) | −1.206 | 0.228 | | Missing elimination (n) | 1.00 (2.00) | 3.00 (8.00) | 1.00 (3.00) | −2.515 | 0.012 | | Incorrect elimination (n) | 0.00 (0.00) | 1.00 (5.00) | 0.00 (1.00) | −3.514 | <0.001 | | Elimination time (s) | 180.80 ± 65.34 | 215.39 ± 95.88 | 188.27 ± 73.90 | −2.186 | 0.031 | | Elimination index (%) | 0.53 ± 0.18 | 0.46 ± 0.16 | 0.52 ± 0.18 | 1.945 | 0.054 |
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