Prematurity
Conditions
Keywords
Premature infant, early development, early care intervention, early evaluation
Brief summary
The research concerns the study of the interprofessional reproducibility of a grid for observing the development of premature infants from 1 to 6 months corrected age. No tool is available to characterize the mechanisms of early developmental processes and their deviations. We propose an analytical observation grid of developmental mechanisms in the first few months, in order to identify warning signs of developmental deviations and help define the nature and type of early care for vulnerable infants.
Detailed description
Improving the development of premature babies is a challenge. Developmental disabilities are common. Brain damage accounts for only a small proportion of disorders. Other factors have a major influence on the outcome: immaturity, an intrusive and stressful hospital environment, and parental socio-psychological conditions. Early sensory-motor disorders disrupt development. The high degree of cerebral plasticity in infants means that early care is essential if developmental trajectories are to be improved. Intervention programmes are heterogeneous. Meta-analyses therefore make only limited comparisons. The cognitive and behavioural benefits are variable. Motor benefits are low. No tools are available to determine the mechanisms of early developmental processes. The SPIN-NA grid is a scale for analytical observation of developmental processes from 1 to 6 months corrected age to identify early warning signs and determine early care (nature, areas of care, objectives). The aim is to study the inter-professional reproducibility of the grid. This validation stage is essential if the grid is to serve as a reference tool in psychomotricity for vulnerable newborns. Premature babies born between 27 and 32 gestational weeks will be assessed using the SPIN-NA grid by 5 experienced psychomotor-therapists, on the basis of videos taken at home between 1 and 6 months corrected age, by the creators of the grid. Each child was filmed only once. The inter-observer agreement should be at least 70% for the 8 observation axes defined in the SPIN-NA grid.
Interventions
The SPIN-NA intervention consists of an analytical assessment of development using a standardized clinical observation grid. Infants are filmed at home once between 1 and 6 months of corrected age in their family environment by the creators of the grid. The filmed observation includes structured observation scenarios designed to assess eight areas of development: stress signals, physiological and tonic regulation, perceptual abilities of different sensory channels, exploratory appetite, manipulative activities, child interactions and communication, emotional expressions and expressiveness, parent-child interactions: parental adaptation to the child's behavior.The videos are evaluated independently by five experienced psychomotor therapists trained together in the use of the SPINNA grid. No treatment or physical intervention is administered; the intervention is observational and non-invasive, aimed at validating the reproducibility of the grid in a real-world context.
Sponsors
Study design
Eligibility
Inclusion criteria
* Male or female child born between 27 and 32 weeks of amenorrhea in a singleton pregnancy; * Child hospitalized in the neonatology unit of Toulouse University Hospital; * Family home within a 15 km radius of Toulouse to allow for home visits for filming; * Parents with parental authority affiliated with a social security scheme or equivalent; * Signature of the informed consent form by the parents with parental authority * Absence of serious illness, as defined in the
Exclusion criteria
; * The child may participate in another study during the duration of this study, without an exclusion period.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Inter-Rater Agreement on Developmental Difficulties Detection Using the SPIN-NA Grid Across 8 Observation Axes | At the day 1 corresponding to the home video recording | The primary outcome is the overall percentage of agreement between raters, calculated as the mean of agreement rates across all evaluator pairs. Agreement is defined as both raters assigning the same classification (presence or absence of anomaly) to a given infant for a given axis. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Inter-Rater Agreement on SPIN-NA Grid Evaluations by Age Group at the time of evaluation : 1-3 Months vs. 4-6 Months Corrected Age | At the day 1 corresponding to the home video recording | Inter-rater agreement will be assessed separately for two age groups of infants: 1-3 months and 4-6 months corrected age. Each of the five trained psychomotor therapists will independently evaluate all infants in both age groups using the SPIN-NA grid. For each developmental axis, agreement is defined as two raters assigning the same classification (presence or absence of anomaly) to the same child. Agreement will be expressed as the mean percentage of agreement across all evaluator pairs for each age group. This analysis aims to explore whether the reproducibility of SPIN-NA assessments varies depending on the infant's age at the time of observation. |
Countries
France