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[Early intervention for very-low-birth-weight infant]
T Matsuishi1, S Ishibashi, Y Yamashita
1Department of Pediatrics, Kurume University School of Medicine.
Insights
Early intervention significantly improved behavioral problems, circadian rhythm, and speech in very-low-birth-weight infants. This study highlights the need for tailored early intervention (EI) programs and institutional support for optimal infant development.
Area of Science:
- Developmental Pediatrics
- Neonatology
- Public Health
Background:
- Very-low-birth-weight (VLBW) infants require specialized developmental support.
- Establishing effective early intervention (EI) systems is crucial for VLBW infant outcomes.
- A review of EI history and concepts in the USA provides context.
Purpose of the Study:
- To establish an early intervention (EI) system for very-low-birth-weight (VLBW) infants in Japan.
- To evaluate the effectiveness of EI on developmental outcomes in VLBW infants.
- To assess improvements in behavioral, circadian, and speech development.
Main Methods:
- A multi-institutional randomized trial involving 62 EI group patients and 48 controls (age 2 years).
- Developmental Quotient (DQ) assessed using the revised Kyoto-K method.
- Questionnaire items monitored at ages 2 and 3 years.
Main Results:
- The EI group showed significantly greater improvements in behavioral problems, circadian rhythm, and speech compared to controls (P < 0.01).
- Developmental Quotient (DQ) data is still being collected for further analysis.
- Positive impacts of EI on key developmental areas were observed.
Conclusions:
- Early intervention demonstrates significant benefits for VLBW infants' development.
- Tailored EI methods and institutional financial support are essential for program success.
- Further research and analysis are planned to optimize EI strategies for VLBW populations.
Abstract:
In order to establish an early intervention (EI) system for very-low-birth-weight infants, we designed a randomized trial at multiple institutions in Japan. We also reviewed the concept and history of early intervention in USA. Eight medical institutions in different locations were selected for participation. Sixty-two EI group patients and 48 controls without neurological abnormalities (age 2 years) were selected for study. The developmental quotient (DQ) by the revised Kyoto-K method and 15 questionnaire items were monitored twice, at the age of 2 and after one year of EI (3 years). Improvements in behavioral problems, circadian rhythm, and speech were significantly greater in the EI group than in the control group. (P < 0.01). Data on all patients are being collected, and further evaluation and analysis of DQ are planned. The most effective EI method in each specific location and the financial support of its official institutions are required for the success of the EI program for very-low-birth-weight infants.