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. 2020 Jun 19;36(4):725–732. doi: 10.1007/s12288-020-01298-5

Table 2.

Distribution of hemoglobin variants and their RT

S. no. Hb variant No. HbF (%) TOSOH G11 HbA2 (%) TOSOH G11 Other 1 (%) Other 2 (%) HbF (%) Bio-Rad (RT 1.08–1.17 min)
1 β thalassemia homozygous 3 86.5 ± 1.3 4.09 ± 0.68 87.43 ± 5.27
2 β thalassemia trait 25 0.9 ± 0.7 5.2 ± 0.74 1.09 ± 0.9
3 HbE β thalassemia 5 19.1 ± 8.5 8.2 ± 2.2 51.0 ± 3.4 HbE (RT 2.67 min) 17.34 ± 7.8
4 HbE heterozygous 20 0.8 ± 0.3 3.9 ± 0.4 22.4 ± 1.5 HbE (RT 2.67 min) 0.83 ± 0.5
5 HbE homozygous 8 2.7 ± 1.2 7 ± 0.79 71.4 ± 4.1 HbE (RT 2.67 min) 3.08 ± 1.49
6 HbD Punjab Heterozygous 11 0.7 ± 0.8 2.7 ± 0.49 32.15 ± 4.3 HbD (RT 2.82 –2.84 min) 0.918 ± 1.01
7 HbD Punjab homozygous 2 1.3 ± 1.4 5.4 ± 2.12 77.4 ± 0.6 HbD (RT 2.82 –2.84 min) 1.85 ± 1.9
8 HbDS Compound heterozygous 2 37.1 ± 0 1.6 ± 0 33.9 ± 0 HbD (RT 2.82 –2.84 min) 13.7 HbS (RT 3.11–3.16 min) 40.2
9 HbS heterozygous 12 1.02 ± 1.002 2.93 ± 0.67 26.8 ± 4.18 HbS (RT 3.11–3.16 min) 1.208 ± 1.18
10 HbS homozygous 8 18.48 ± 5.12 3.3 ± 1.4 61.6 ± 5.6 HbS (RT 3.11–3.16 min) 17.3 ± 4.6
11 HbSβ thalassemia 1 10.9 7.7 67.2 HbS (RT 3.11–3.16 min) 10.2
12 HbQ 2 0.37 ± 0.4 1.43 ± 0.09 12.0 ± 0.9 HbC window (RT 3.78 min) 0.3 ± 0.14
13 HbQ India with α 1 1.7 3.8 22.3 P07 12.7 P012 1.3
14 HbD Iran Heterozygous 4 0.67 ± 0.15 1.45 ± 0.48 35.35 ± 1.8 HbE (2.69 min) 0.425 ± 0.26
15 HbH 1 1.2 0.9 7.1 P00 (RT 0.13 min) 0.8
16 Unknown α variant 1 1.1 1.9 15.7 P04 (RT 1.27 min) 0.8
17 Hb Lepore trait 1 1.4 2.2 7.6 P08 (RT 2.67 min) 2.1
18 Normal 100 0.41 ± 0.56 2.53 ± 0.3 0.45 ± 0.59
S. no. HbA2 (%) Bio-Rad (RT 3.55–3.66 min) Other 1 (%) Other 2 (%) HbA2 (%) CZE HbF (%) CZE Others (%) CZE
1 3.7 ± 0.7
2 4.8 ± 0.6
3 69.8 ± 5.25 5.1 ± 1.6 21.4 ± 18.2 57.3 ± 2.19 HbE zone
4 26.7 ± 1.9 3.62 ± 0.37 0.9 ± 0.2 24.1 ± 1.14 HbE zone
5 84.6 ± 1.8 4.45 ± 0.8 13.7 ± 1.2 89.3 ± 3.16 HbE zone
6 1.6 ± 0.3 32.4 ± 3.7 HbD (RT 4.02–4.06 min)
7 2.3 ± 1.6 85.4 ± 1.4 HbD (RT 4.02–4.06 min)
8 1.6 35.3 ± 0 HbD (RT 4.02–4.06 min) 12.5 HbS (RT 4.33–4.37 min)
9 3.02 ± 0.73 30.98 ± 5.01 HbS (RT 4.33–4.37 min)
10 2.9 ± 1.04 73.07 ± 6.8 HbS (RT 4.33–4.37 min)
11 5.5 74.8 HbS (RT 4.33–4.37 min)
12 1.15 ± 0.07 15 Unknown (RT 4.7 min) 1.55 ± 0.5 17.05 ± 0.4 HbD zone
13 3.8 26.9 P03 (RT 1.77 min) 9.1 Unknown (RT 4.67 min) 3.3 0.2, 27.9 of Unknown 3 in Zone 12 0.2 HbE zone; 10.6 HbD zone
14 40.1 ± 1.87 (RT 3.53 min) 2.15 43.2 ± 0.04 HbD zone
15 1.2 RT < 1 min
16 1.9 23.7 P03 (RT 3.64 min)
17 8.9 (RT 3.46 min) 2 7.6 HbD zone
18 2.65 ± 0.27