Retrospective Study
Copyright ©The Author(s) 2025.
World J Psychiatry. Jul 19, 2025; 15(7): 105992
Published online Jul 19, 2025. doi: 10.5498/wjp.v15.i7.105992
Table 5 Correlation analysis findings
Hemodynamic indicator
Neuropsychiatric symptom
Pearson correlation (r)
Spearman correlation (ρ)
P value
Cardiac output (L/min)Delirium risk-0.456-0.489< 0.05
Tissue perfusion (SvO2, %)Delirium risk-0.398-0.421< 0.05
Lactate levels (mmol/L)Anxiety severity0.5230.556< 0.05
Lactate levels (mmol/L)Depression severity0.4870.512< 0.05
Mean arterial Pressure (mmHg)Cognitive impairment-0.350-0.375< 0.05
Systemic vascular resistance (dyn·s/cm5)Posttraumatic stress disorder severity0.4000.425< 0.05
Pulmonary artery wedge pressure (mmHg)Sleep quality-0.380-0.405< 0.05
Stroke volume (mL)Cognitive impairment-0.420-0.450< 0.05
Mixed venous oxygen saturation (SvO2, %)Overall neuropsychiatric symptom severity-0.480-0.510< 0.05