Table 3. The recruited parents at DNA analysis (n = 210) with results of LAMP turbidimetric assays for α 0 -thalassemia (SEA deletion) compared with conventional PCR .
| Screening | Hb Types | Hb A2/E | Hb F | α-globin | β-globin | LAMP turbidity | N (210) |
|---|---|---|---|---|---|---|---|
| +/- | A2A | 2.5 ± 0.3 | 0.1 ± 0.2 | αα/αα | βA/βA | N | 23 |
| αα/αα | βA/βA | FP | 2 | ||||
| -α3.7/αα | βA/βA | N | 45 | ||||
| -α4.2/αα | βA/βA | N | 1 | ||||
| αCSα/αα | βA/βA | N | 1 | ||||
| αPSα/αα | βA/βA | N | 2 | ||||
| -α3.7/-α3.7 | βA/βA | N | 13 | ||||
| -α3.7/αCSα | βA/βA | N | 1 | ||||
| –SEA/αα | βA/βA | P | 21 | ||||
| +/- | A2A>3.5 | 5.5 ± 0.8 | 1.7 ± 3.1 | αα/αα | BT/βA | N | 16 |
| αα/αα | BT/ βA | FP | 1 | ||||
| -α3.7/αα | BT/βA | N | 2 | ||||
| -4.2α/αα | BT/βA | N | 2 | ||||
| +/- | CSA2A | 2.2 ± 0.3 | 0.1 ± 0.1 | αCSα/αα | βA/βA | N | 5 |
| -α3.7/αCSα | βA/βA | N | 1 | ||||
| +/- | A2FA | 3.5 | 21.2 | -α3.7/αα | βA/βA | N | 1 |
| +/- | A2ABartH | 1.1 ± 0.4 | 0.6 ± 0.1 | –SEA/-α3.7 | βA/βA | P | 4 |
| –THAI/-α3.7 | βA/βA | N | 1 | ||||
| +/+ | EA | 21.3 ± 4.7 | 0.5 ± 1.5 | αα/αα | βE/βA | N | 4 |
| -α3.7/αα | βE/βA | N | 3 | ||||
| αCSα/αα | βE/βA | N | 2 | ||||
| αPSα/αα | βE/βA | N | 2 | ||||
| -α3.7/-α3.7 | βE/βA | N | 1 | ||||
| -α3.7/-4.2α | βE/βA | N | 1 | ||||
| –SEA/αα | βE/βA | P | 7 | ||||
| –CR/αα | βE/βA | FP | 1 | ||||
| –SEA/-α3.7 | βE/ βA | P | 1 | ||||
| –SEA/αCSα | βE/βA | P | 1 | ||||
| +/+ | CSEA | 21.2 ± 2.5 | 0.7 ± 0.7 | αCSα/αα | βE/βA | N | 1 |
| αCSα/αCSα | βE/βA | N | 1 | ||||
| -α3.7/αCSα | βE/βA | N | 3 | ||||
| +/+ | EE | 95.7 ± 4.4 | 2.8 ± 3.0 | αα/αα | βE/βE | N | 21 |
| -α3.7/αα | βE/βE | N | 12 | ||||
| -α3.7/-α3.7 | βE/βE | N | 1 | ||||
| -α3.7/αCSα | βE/βE | N | 1 | ||||
| –SEA/αα | βE/βE | P | 1 | ||||
| –SEA/-α3.7 | βE/βE | P | 1 | ||||
| +/+ | EFA | 47.9 ± 13.2 | 15.3 ± 12.8 | αα/αα | βA/βA | N | 2 |
| -α3.7/-α3.7 | βA/βA | N | 1 |