Table 1

Characteristics of participants and transfusion-related information

Symptoms of acute transfusion reactionsTotalP value
YesNo
n (%)n (%)
Sex0.907
 Male81 (2.6)3072 (97.4)3153 (100)
 Female106 (2.6)3907 (97.4)4013 (100)
Age0.343
(Mean=31.8; SD=23.5)
 0–430 (2.3)1280 (97.7)1310 (100)
 5–1431 (3.6)825 (96.4)856 (100)
 15–2424 (2.9)790 (97.1)814 (100)
 25–3940 (2.6)1505 (97.4)1545 (100)
 40–6447 (2.5)1835 (97.5)1882 (100)
 ≥6515 (2)744 (98)759 (100)
Socioeconomic level0.982
 A (low)104 (2.6)3918 (97.4)4022 (100)
 B (medium)75 (2.6)2778 (97.4)2853 (100)
 C (above average)8 (2.7)283 (97.3)291 (100)
Type of transfusion0.943
 Whole blood56 (2.7)1997 (97.3)2053 (100)
 Packed cell118 (2.5)4542 (97.5)4660 (100)
 Fresh frozen plasma3 (2.7)108 (97.3)111 (100)
 Platelet rich plasma10 (3)328 (97)338 (100)
Donor blood group0.743
 A+39 (2.5)1499 (97.5)1538 (100)
 A–0 (0)34 (100)34 (100)
 B+34 (2.8)1182 (97.2)1216 (100)
 B–0 (0)29 (100)29 (100)
 AB+5 (1.8)269 (98.2)274 (100)
 AB–0 (0)4 (100)4 (100)
 O+106 (2.8)3745 (97.2)3851 (100)
 O–3 (1.4)217 (98.6)220 (100)
Recipient blood group0.227
 A+43 (2.5)1668 (97.5)1711 (100)
 A–0 (0)44 (100)44 (100)
 B+36 (2.5)1383 (97.5)1419 (100)
 B–0 (0)38 (100)38 (100)
 AB+4 (1.1)365 (98.9)369 (100)
 AB–1 (10)9 (90)10 (100)
 O+100 (2.9)3323 (97.1)3423 (100)
 O–3 (2)149 (98)152 (100)
History of transfusion0.143
 No57 (2.2)2510 (97.8)2567 (100)
 Yes130 (2.8)4469 (97.2)4599 (100)
Number of transfusion0.449
 157 (2.2)2510 (97.8)2567 (100)
 258 (2.9)1914 (97.1)1972 (100)
 327 (2.6)1002 (97.4)1029 (100)
 ≥445 (2.8)1553 (97.2)1598 (100)
Year of transfusion0.907
 201423 (2.8)806 (97.2)829 (100)
 201534 (2.5)1350 (97.5)1384 (100)
 201640 (2.5)1556 (97.5)1596 (100)
 201735 (2.3)1458 (97.7)1493 (100)
 201833 (3)1085 (97)1118 (100)
 201922 (2.9)724 (97.1)746 (100)