Table 1. Subject data including temporizing surgeries, cerebrospinal fluid samples, and neurodevelopmental testing by Hydrocephalus Clinical Research Network site.
| Subjects Enrolled | Temporizing Procedure | CSF Sample Available | Eligible for Bayley-III | Bayley-III Completed | |
|---|---|---|---|---|---|
| HCRN Site | |||||
| Site A | 10 | 7 | 7 | 10 | 7 |
| Site B | 24 | 23 | 23 | 24 | 13 |
| Site C | 26 | 26 | 26 | 21 | 15 |
| Site D | 6 | 5 | 3 | 6 | 1 |
| Site E | 4 | 3 | 1 | 4 | 0 |
| Site F | 40 | 29 | 28 | 40 | 17 |
| Site G | 14 | 11 | 10 | 14 | 4 |
| Overall | 124 | 104 | 98 | 119 | 57 |
Temporizing procedures included ventricular reservoirs (RES), ventriculosubgaleal shunt (VSGS), or hybrid RES/VSGS devices. Of note, 54 subjects had both CSF samples and Bayley-III scores available for review. Bayley-III: Bayley Scales of Infant Development-III; CSF: cerebrospinal fluid; HCRN: Hydrocephalus Clinical Research Network.