Table 1.
The prevalence of cleft lip (CL), cleft palate (CP), and cleft lip and palate (CL&P) in newborns from global studies published between 2018 and 2022 (adjusted from Salari et al., 2022) [1].
| Study by | Year | Location | Total Samples | Number of CL | Number of CP | Number of CL&P |
|---|---|---|---|---|---|---|
| Andrew, T. [15] | 2018 | California | 1,458,856 | - | 922 | - |
| Corona-Rivera, J. R. [16] | 2018 | Mexico | 81,193 | 30 | 51 | 146 |
| Paaske, E.B. [17] | 2018 | Denmark | 182,907 | 127 | ||
| Wang, M. [18] | 2018 | China | 347,137 | 295 | 37 | 118 |
| Yang, Y. [19] | 2018 | China | 50,234 | 31 | 17 | 47 |
| Alswairki, H. J. R. [20] | 2019 | Egypt | 237,783 | 23 | 20 | 44 |
| Imay, Y. [21] | 2019 | Japan | 97,902 | - | 51 | - |
| Luo, Y. L. [22] | 2019 | China | 597,306 | - | 177 | - |
| Mezawa, H. [23] | 2019 | Japan | 101,825 | 125 | 83 | 208 |
| Bronberg, R. [24] | 2021 | Argentina | 228,208 | 54 | 60 | 220 |
| Zhou, Y. [25] | 2022 | China | 238,712 | 1759 | 3016 | 3561 |