Table 3. Correlations between PIPE score at 12 months and mother’s and baby’s clinical characteristics.
| A. Mother’s clinical characteristics | Correlation with PIPE score 12 months after birth | B. Baby’s clinical characteristics | Correlation with PIPE score 12 months after birth |
|---|---|---|---|
| Age | NS | Intrauterine growth restriction | NS |
| Multiple pregnancy | NS | Term of birth | NS |
| Threatened premature labor | NS | Weight at birth | NS |
| Apgar score | |||
| C-section | NS | 5 min | NS |
| History of baby loss | NS | 10 min | NS |
| PPQ | |||
| V2 | 0.22 (p = 0.10) | Hospitalization duration | NS |
| PRI | |||
| V3 | 0.34 (p = 0.008*) | V1 | NS |
| V4 | 0.21 (p = 0.11) | V2 | NS |
| HADS anxiety score | |||
| DDST score | |||
| V1 | NS | V4 | -0.19 (p = 0.15) |
| DDST personal-social subscore | |||
| V2 | NS | V4 | -0.18 (p = 0.14) |
| DDST language subscore | |||
| V3 | 0.25 (p = 0.05) | V4 | -0.18 (p = 0.16) |
| DDST fine motor adaptative subscore | |||
| V4 | 0.29 (p = 0.02*) | V4 | -0.28 (p = 0.03*) |
| HADS depression score | DDST gross motor subscore | ||
| V1 | NS | V4 | -0.19 (p = 0.14) |
| V2 | NS | ||
| V3 | 0.22 (p = 0.09) | ||
| V4 | 0.30 (p = 0.02*) | ||
| EPDS | |||
| V2 | NS | ||
| V3 | 0.31 (p = 0.01*) | ||
| V4 | 0.43 (p = 0.0006*) | ||
| SSQ number score | |||
| V1 | NS | ||
| V2 | NS | ||
| V3 | NS | ||
| V4 | NS |
Correlation is estimated with ρ Spearman coefficient. DDST: Denver Developmental Screening Test; EPDS: Edinburgh Postnatal Depression Scale; HADS: Hospital Anxiety and Depression Scale; PIPE: Pediatric infant parent exam; PPQ: Perinatal PTSD Questionnaire; PRI: Perinatal Risk Inventory; SSQ: Social Support Questionnaire; min: minute; NS: not significant; V1: assessment at inclusion; V2: assessment at the hospital discharge; V3: assessment 6 months after birth; V4: assessment 12 months after birth.
*: p<0.05.