Preoperative Anemia and Female Gender are Risk Factors for Transfusion in Patients Undergoing Coronary Artery Bypass Grafting with a Restrictive Transfusion Strategy


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Koçyiğit Ö. I., KOÇYİĞİT M., GÜLLÜ A. Ü., SENAY S., TORAMAN F., ALHAN C.

Turkish Journal of Anaesthesiology and Reanimation, cilt.51, sa.4, ss.324-330, 2023 (ESCI) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 51 Sayı: 4
  • Basım Tarihi: 2023
  • Doi Numarası: 10.4274/tjar.2023.22856
  • Dergi Adı: Turkish Journal of Anaesthesiology and Reanimation
  • Derginin Tarandığı İndeksler: Emerging Sources Citation Index (ESCI), Scopus
  • Sayfa Sayıları: ss.324-330
  • Anahtar Kelimeler: Anemia, blood transfusion, coronary artery bypass, patient blood management, restrictive blood transfusion
  • Acıbadem Mehmet Ali Aydınlar Üniversitesi Adresli: Evet

Özet

Objective: Red blood cell (RBC) transfusion in cardiac surgery is associated with increased morbidity and mortality. Even when using patient blood management methods, blood transfusions may still be needed in cardiac surgery. This study examined the risk factors for blood transfusion in isolated coronary artery bypass graft (CABG) surgery with a restrictive transfusion strategy, along with individualized patient blood management. Methods: We enrolled 198 patients (age, 61.8 ± 9.9 years; 28 females and 170 males) who underwent isolated CABG surgery in a single private hospital using a restrictive transfusion strategy between April 2015 and October 2020. Pre-, intra-, and postoperative parameters were compared between patients with and without RBC transfusions. The risk factors for transfusion and transfusion probability were analyzed. Results: Patients who received RBC transfusions had higher European System for Cardiac Operative Risk Evaluation values (13.60 ± 18.27%). Preoperative hematocrit (Hct) [odds ratio (OR)=0.752; 95% confidence interval (CI) 0.639-0.884; P=0.001] and female gender (OR=7.874; 95% CI 1.678-36.950; P=0.009) were significant independent risk factors for RBC transfusion in logistic regression analysis. When the preoperative Hct was 30%, the RBC transfusion probability was 61.08% in females and 16.6% in males. Patients who received RBC transfusions had longer intensive care unit (31.40 ± 25.42 hours) and hospital (11.18 ± 6.75 days) stays. Conclusion: Risk factors for RBC transfusion in isolated CABG surgery with a restrictive blood transfusion strategy were preoperative anemia and female gender.