Review Article
β-Human Chorionic Gonadotropin Dynamics in Early Gestational Events: A Practical and Updated Reappraisal
Table 1
Expected minimal increase (%) in β-hCG among normal gestations.
| Author, year (References) | n | Confidence interval (%) | 1 day (%) | 2 days (%) |
| Kadar, 1981 [7] | 20 | 85 | 29% | 66 | Barnhart, 2004 [8] | 287 | 99 | 24% | 53 | Seeber, 2006 [9] | 1249 | 99.9 | NA | 35 |
|
|
|