Table 2.
The number of cases and ventriculomegaly status reported in the studies of CMA.
| First author year | N of cases | N of CMA | Mild VM | Severe VM | Total | |||
| N of IVM (CMA) | N of NIVM (CMA) | N of IVM (CMA) | N of NIVM (CMA) | N of IVM (CMA) | N of NIVM (CMA) | |||
| Li 2017[19] | 179 | 12 | – | – | – | – | 98 (6) | 81 (6) |
| Donnelly 2014[20] | 81 | 12 | – | – | – | – | – | – |
| Peng 2018[21] | 95 | 15 | – | – | – | – | – | – |
| Zhang 2015[22] | 50 | 13 | – | – | – | – | 21 (2) | 29 (11) |
| Shaffer 2012[23] | 272 | 14 | 84 (3) | 88 (7) | 66 (3) | 34 (1) | 150 (6) | 122 (8) |
| Hu 2017[24] | 154 | 13 | – | – | – | – | – | – |
| Duan 2019[25] | 101 | 8 | 101 (8) | – | – | – | 100 (8) | – |
| Bardin 2018[26] | 14 | 2 | – | – | – | – | – | – |
Data are shown as number of cases. CMA: chromosomal microarray analysis; IVM: Isolated VM; NIVM: Non-isolated VM; VM: Ventriculomegaly; –: Not mentioned.