Related Experiment Video
Updated: Mar 6, 2026

Author Spotlight: Repetitive Transcranial Magnetic Stimulation Combined with Movement Observation in Cerebral Palsy
Published on: August 9, 2024
Efficacy of Intensive Neurodevelopmental Treatment for Children With Developmental Delay, With or Without Cerebral
Kyoung Hwan Lee1, Jin Woo Park1, Ho Jun Lee1
1Department of Physical Medicine and Rehabilitation, Dongguk University College of Medicine, Goyang, Korea.
Insights
Intensive neurodevelopmental treatment (NDT) significantly improved gross motor function in children with developmental delay (DD), with or without cerebral palsy (CP). This intensive approach also showed higher compliance and sustained benefits with conventional NDT.
Area of Science:
- Pediatrics
- Neurology
- Rehabilitation Medicine
Background:
- Developmental delay (DD) and cerebral palsy (CP) significantly impact gross motor function in children.
- Effective therapeutic interventions are crucial for improving motor outcomes in this population.
- Neurodevelopmental treatment (NDT) is a common approach, but its intensive application requires evaluation.
Purpose of the Study:
- To assess the efficacy of an intensive neurodevelopmental treatment (NDT) program on gross motor function in children with developmental delay (DD).
- To compare the effectiveness of intensive NDT versus conventional NDT in children with DD, with or without cerebral palsy (CP).
- To evaluate treatment compliance and the maintenance of functional gains.
Main Methods:
- A cohort of 42 children with DD (with or without CP) underwent a 3-month intensive NDT program (3x weekly, 60 min/day).
- This was followed by a 3-month conventional NDT program (1-2x weekly, 30 min/day).
- Gross Motor Function Measure (GMFM) was used for assessments at baseline, post-intensive NDT, and post-conventional NDT.
Main Results:
- Significant improvements in GMFM scores were observed in children with DD following intensive NDT, with gains maintained after conventional NDT (p<0.05).
- Both subgroups (DD with CP and DD without CP) demonstrated significant and sustained improvements post-intensive NDT (p<0.05).
- Compliance, measured by absence rates, was higher during the intensive NDT phase compared to conventional NDT.
Conclusions:
- Intensive NDT is a highly effective intervention for enhancing gross motor function in children with DD, regardless of CP co-occurrence.
- The observed functional improvements are durable and can be sustained with subsequent conventional NDT.
- The day-hospital model for intensive NDT is recommended due to its superior efficacy and compliance rates.
Objective:
To evaluate the effectiveness of intensive neurodevelopmental treatment (NDT) on gross motor function for the children having developmental delay (DD), with or without cerebral palsy (CP).
Methods:
Forty-two children had intensive NDT three times weekly, 60 minutes a day, for 3 months, immediately followed by conventional NDT once or twice a week, 30 minutes a day, for another 3 months. We assessed Gross Motor Function Measure (GMFM) over three time points: before conventional NDT, before and after intensive NDT, and after 3 months of additional conventional NDT.
Results:
The GMFM score in DD children significantly improved after intensive NDT, and the improvement maintained after 3 months of conventional NDT (p<0.05). The children were further divided into two groups: DD with CP and DD without CP. Both groups showed significant improvement and maintained the improvements, after intensive NDT (p<0.05). Also, there was no significant difference in treatment efficacy between the two groups. When we calculate the absence rate for comparing the compliance between intensive and conventional NDT, the absence rate was lower during the intensive NDT.
Conclusion:
Intensive NDT showed significantly improved gross motor function and higher compliance than conventional NDT. Additionally, all improvements were maintained through subsequent short-term conventional NDT. Thus, we recommend the intensive NDT program by day-hospital centers for children with DD, irrespective of accompanying CP.
More Related Videos
05:04Enhancing the Development and Growth of Infant Cerebral Palsy Rats Using Selective Spinal Manipulations
Published on: February 2, 2024
08:26Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy
Published on: January 11, 2016