Early interventions with parental participation and their implications on the neurodevelopment of premature children: a systematic review and meta-analysis.

Babies born very or extremely premature face a higher chance of developmental difficulties, and researchers have been testing whether teaching parents to deliver early neurodevelopmental interventions at home can help. This review pooled findings from studies comparing family-centred early intervention programmes, where parents are guided to support their child's development, against usual care or no such programme. Across a small number of pooled studies, the analysis found statistically significant improvements in both cognitive function and motor function at around 2 years of age among infants who received these parent-delivered interventions. Language outcomes, however, were inconclusive, and language was also the domain least studied overall.

The authors note considerable differences in how studies were designed and conducted, meaning these results, while encouraging in direction, cannot yet settle exactly how or when such programmes should be delivered.

If you have a baby born very early or extremely early, you may wonder whether things parents do at home can help with the child's development. This paper looked across a handful of studies testing programmes where parents are taught by professionals to support their baby's brain and body development through everyday interactions. Pooling the results, the researchers found that babies whose families took part in these programmes showed statistically significant improvements in thinking skills and in motor skills (movement and coordination) by around two years of age, compared to babies who didn't receive this kind of support.

Results for language development were unclear and this was the area researchers have studied the least so far. It's important to know this comes from only a small group of studies, and these studies differed a lot in how they were carried out. That makes the overall findings promising in direction but not yet firmly settled, so more consistent research is still needed before drawing firm conclusions about how these programmes should be designed or timed.

This is a summary of research, not medical advice. Talk to your own healthcare provider about anything affecting your care.

This review addresses whether family-centred early intervention programmes, in which parents are coached to support neurodevelopment, produce measurable benefits in motor, cognitive, and language outcomes for very or extremely preterm infants. It synthesises evidence from an initial pool of 420 articles, narrowed to 12 studies for the systematic review and 5 studies for the meta-analysis, drawing on randomized controlled trials and observational studies published in English or Spanish. The pooled analysis found statistically significant improvements in cognitive function (p = 0.01) and motor function (p = 0.02) at 2 years of age associated with parent-delivered early intervention, which may inform how clinicians discuss the potential value of structured parent coaching alongside standard developmental follow-up.

Language outcomes remained inconclusive, consistent with this being the least-studied domain, so no conclusions about language-specific effects are supported. The authors explicitly flag substantial methodological heterogeneity across the included studies, meaning the pooled estimates come from a small evidence base with varying intervention protocols, outcome measures, and follow-up periods. This limits confidence in defining an optimal intervention format, dosage, or timing, and the abstract does not report on long-term outcomes beyond the 2-year mark or on adverse events.