Neurodevelopmental evaluations of 29 children with intrauterine exposure to ZIKV using the Bayley Scales of Infant and Toddler Development-Third Edition (BSID-III), Salvador, Bahia, 2018
| Categorisation of developmental delay, n (%) | ||||||
| BSID-III domain | Mean score (SD) | Range | Severe (score <55) −3 SD | Moderate (score 55–69) −2 SD/−3 SD | Mild (score 70–84) −1 SD/−2 SD | None (score ≥85) 1 SD |
| Cognitive | 102.2±16.9 | 70–145 | 0 | 0 | 4 (13.8%) | 25 (86.6%) |
| Language | 93.8±18.5 | 47–135 | 1 (3.4%) | 1 (3.4%) | 7 (24.1%) | 20 (69.1%) |
| Motor | 103.5±12.0 | 79–127 | 0 | 0 | 1 (3.4%) | 28 (96.6%) |
BSID-III, Bayley Scales of Infant and Toddler Development-Third Edition; ZIKV, Zika virus.