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Table 3 Stepwise linear regression analysis for significant variables affecting final outcomes

From: Psychiatric disturbances in patients undergoing open-heart surgery

  Variable OR (95% CI) P value
HADS depression Age 0.542 (0.291–0.954) 0.012*
Diabetes mellitus 0.505 (0.341–0.819) 0.041*
HADS anxiety Age 0.569 (0.431–0.830) 0.024*
Diabetes mellitus 0.621 (0.258–0.921) 0.039*
Cognition (MMSE) Hypertension 0.546 (0.205–0.743) 0.043*
Age 2.417 (1.544–6.541) 0.014*
Total bypass time 2.621 (1.258–8.921) 0.029*
Ischemic time 2.418 (1.574–9.623) 0.041*
Delirium 2.541 (1.974–7.519) 0.001*
SF-36 (physical) ICU-LOS 1.423 (1.326–4.203) 0.001*
Diabetes mellitus 0.515 (0.146–0.829) 0.017*
SF-36 (mental) ICU-LOS 1.631 (1.203–2.691) 0.002*
Diabetes mellitus 1.853 (1.307–7.517) 0.044*
  1. *Statistically significant at P < 0.05