Nutritional supplement drink reduces inflammation and postoperative depression in patients after off-pump coronary artery bypass surgery

Figure 4 Perioperative anxiety and depression levels were assessed using the Hospital Anxiety and Depression Score and Geriatric Depression Scale-15. A and B: The control group showed significant increase in anxiety scale of Hospital Anxiety and Depression Scale (A) and depression scale of Hospital Anxiety and Depression Scale (B) postoperatively (P < 0.01 and P < 0.05, respectively), while Yunker (YKR) group showed no statistical differences; C: Geriatric Depression Scale-15 showed no significant differences between the groups; D: While comparing the changes in the scores pre- and postoperatively, the HADS_D score was significantly decreased in the YKR group (P < 0.05). HADS_A: Anxiety scale of Hospital Anxiety and Depression Scale; HADS_D: Depression scale of Hospital Anxiety and Depression Scale; GDS: Geriatric Depression Scale-15; CTL: Control group; YKR: Yunker group.