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Table 4 Storage related changes in leucocyte ratios

From: Storage related haematological and biochemical changes in Plasmodium falciparum infected and sickle cell trait donor blood

Leukocyte ratio Baseline Mean Week 1 Mean(%∆) Week 2 Mean(%∆) Week 3 Mean(%∆) Week 4 Mean(%∆) Week 5 Mean(%∆) F P-value
Sickle cell and malaria negative donor blood
 LER 19.8 20.6(4.0) 20.3(2.5) 21.2(7.1) 22.5(13.6) 23.9(20.7) 2.36 0.052
 LMR 9.7 10.0(3.1) 9.0(7.2) 8.7(10.3) 10.2(5.2) 10.0(3.1) 0.42 0.828
 LBR 184 205(11.4) 128(30.4) 130(29.3) 150(18.5) 149(19.0) 0.34 0.882
 LNR 0.73 0.83(13.7) 1.12(53.4) 1.17(60.3) 1.33(82.2) 1.88(157.5) 1.44 0.222
Sickle cell trait donor blood
 LER 11.8 18.4(55.9) 26.8(127.1) 36.1(205.9) 38.5(226.3) 32.8(178.0) 5.16 0.001*
 LMR 12.3 13.1(6.5) 14.2(15.4) 16.9(37.4) 22.4(82.1) 13.9(13.0) 1.95 0.100
 LBR 198 177(10.6) 141(28.8) 169(14.6) 183(7.6) 169(14.6) 0.73 0.602
 LNR 0.79 1.02(29.1) 1.42(79.8) 2.22(181.0) 2.83(258.2) 3.23(308.8) 4.53 0.001
Asymptomatic malaria donor blood
 LER 6.8 9.2(35.3) 19.3(183.8) 19.0(179.4) 23.0(238.2) 41.8(514.7) 4.46 0.001
 LMR 5.9 8.7(47.5) 10.6(79.7) 11.3(91.5) 10.6(79.7) 10.8(83.1) 2.07 0.083
 LBR 79 99(25.3) 127(60.8) 175(121.5) 181(129.1) 199(151.9) 5.11 0.001*
 LNR 0.32 0.56(75.0) 1.07(234.4) 1.42(343.7) 1.27(296.9) 1.72(437.5) 10.9 0.001*
  1. Abbreviations: LER-lymphocytes-to-eosinophils ratio, LMR-lymphocytes-to-monocytes ratio, LBR-lymphocytes-to-basophils ratio, LPR-lymphocyte-to-platelets ratio, LNR-lymphocytes-to-neutrophils ratio
  2. *p-value less than 0.001