III. 결과 O형 Rh. D음성 농축적혈구의 TAT (turnaround time) TAT : 평균 1. 8분
Table 1. Number and percentage of patients, mortality rates, group O, Rh-negative RBCs transfused according to diagnosis during two years (2005. 11~2007. 10) Diagonsis No. of patients (%) Mortality (rate, %) RBC units (%) AAA rupture 3 (5) 2 (67) 6 (4. 7) Aortic dissection 3 (5) 2 (67) 9 (7. 1) Falling down injury 12 (20) 6 (50) 24 (18. 9) GI bleeding 6 (10) 3 (50) 11 (8. 7) Laceration 5 (8. 3) 1 (20) 10 (7. 9) Postpartum bleeding 7 (11. 7) 1 (14) 15 (11. 8) Preeclampsia 1 (1. 7) 0 (0) 2 (1. 6) Stab wound 2 (3. 3) 1 (50) 4 (3. 1) Traffic accident 12 (20) 9 (75) 28 (22. 0) Placental abruption 1 (1. 7) 0 (0) 2 (1. 6) Dead on arrival 2 (3. 3) 2 (100) 4 (3. 1) Varix bleeding 4 (6. 6) 1 (25) 8 (6. 3) Shock traumatic 1 (1. 7) 1 (100) 2 (1. 6) Injury of wrist 1 (1. 7) 0 (0) 2 (1. 6) Total AAA – abdominal aortic aneurysm GI – gastrointestinal 60 (100) 29 (48) 127 (100)
Fig. 1. Monthly distribution of the number of RBCs used in the ER classified as emergency (N=125) and non-emergency (N=8, 700) transfusion categories.
Fig. 2. The number of patients transfused with group O, Rh-negative RBCs and the number of units issued for transfusion according to the turnaround time (TAT).