Correlation of preoperative inflammatory factors and emotional disorders with postoperative delirium in patients with craniocerebral trauma

Table 3 Variable assignments

Index	Assignment
POD circumstances	1 = POD, 0 = non-POD
Admission GCS score	1 = ≤ 3, 0 = > 3
Pupil changes	1 = Bilateral scattered, 0 = Single side scattered
Prehemorrhagic shock	1 = yes, 0 = no
Ventricular hemorrhage	1 = yes, 0 = no
Postoperative high glucose hyperpermeability	1 = yes, 0 = no
IL-6	1 = ≥17.5, 0 = < 17.5
TNF-α	1 = ≥ 64.5, 0 = < 64.5
MPO	1 = ≥ 132.5, 0 = < 132.5
HAMA	1 = ≥ 7, 0 = < 7
HAMD	1 = ≥ 7, 0 = < 7

POD: Postoperative delirium; GCS: Glasgow Coma Scale; IL-6: Interleukin-6; TNF-α: Tumor necrosis factor-α; MPO: Myeloperoxidase; HAMD: Hamilton Depression Scale; HAMA: Hamilton Anxiety Scale.