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A study of haemoglobin concentration on outcome of blood transfusion in maxillofacial surgery patients in Zaria, Northwest Nigeria


Olatunde O. Omisakin
Ibrahim J. Deka
Arinola P. Ogunsina
Ramatu A. Zubairu
Olusegun S. Ajike

Abstract

Background: Blood transfusion is widely practiced in maxillofacial surgery to correct anaemia, to restore blood volume after a loss and to prevent  systemic complications of hypovolaemia. The haemoglobin concentration is one of the factors that determine when blood should be transfused.


Objectives: This study assessed the impact of haemoglobin level in determining the appropriateness of blood transfusion in maxillofacial surgical  patients.


Methodology: We evaluated haemoglobin concentration of 100 maxillofacial surgical patients from January, 2005 to April, 2006. Males were 63 and  females 37. Haemoglobin concentration of one hundred patients scheduled for elective maxillofacial surgery was determined during the preoperative,  intraoperative and postoperative phases.


Results: Out of 100 patients, 75% of the patients had haemoglobin concentration of 10 g/dl and above while  the remaining 25% had below 10 g/dl at presentation. The pre-transfusion haemoglobin concentration ranged from 5g/dl to 12 g/dl. The haemoglobin  level 24-hr postoperative ranged between 7g/dl and 13.3 g/dl.


Conclusion: This study had shown that raising the haemoglobin level of the patient with  nutritional and iron supplements before surgery, lowering the transfusion trigger and target haemoglobin threshold for blood transfusion has a  significant effect on the reduction in the use of allogeneic blood in surgery without compromising patient outcome. 


Journal Identifiers


eISSN: 2992-345X
print ISSN: 0189-9287