Table 5 The influence of different electrolytes disorders for postoperative delirium
Delirium | Non-delirium | P-value | ORa | 95% CIb | |
|---|---|---|---|---|---|
Cases | 75 | 507 | – | – | – |
Potassium disorder | 8 (10.7%) | 27 (5.3%) | 0.07 | 2.123 | (0.926, 4.865) |
Sodium disorder | 20 (26.7%) | 54 (10.7%) | 0.00 | 3.051 | (1.700, 5.472) |
Chlorine disorder | 3 (4.0%) | 53 (10.5%) | 0.08 | 0.375 | (0.109, 1.173) |
Calcium disorder | 42 (56.0%) | 198 (39.1%) | 0.01 | 1.986 | (1.217, 3.241) |