This randomized controlled trial enrolled 186 premature infants admitted to the neonatal department of Beijing Friendship Hospital. The intervention group received family care guidance via a telemedicine model, including monthly 60-minute remote video training sessions, 24/7 real-time online consultation, and weekly personalized knowledge push through WeChat. The comparator group received routine home care according to standard hospital practice.
At 6 months follow-up, the intervention group showed significantly higher scores on the Bayley Scales of Infant and Toddler Development across all three domains: cognitive (87.6 ± 4.9 vs 81.3 ± 4.5, Cohen's d = 1.34, P < 0.05), language (85.2 ± 4.6 vs 79.1 ± 4.2, Cohen's d = 1.39, P < 0.05), and motor (86.3 ± 4.7 vs 80.5 ± 4.3, Cohen's d = 1.29, P < 0.05). Secondary outcomes including sleep regularity, feeding quality, and emotional stability were also assessed but specific results were not reported.
Safety data, including adverse events, serious adverse events, and discontinuations, were not reported. The study's limitations include limited sample sizes, short follow-up periods, and inconsistent outcome measures. Funding and conflicts of interest were not reported.
While the randomized design supports causal inference, the small sample and short follow-up warrant cautious interpretation. These results suggest telemedicine-based family guidance may enhance early neurodevelopment in premature infants, but larger, longer-term studies are needed before routine implementation.
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BackgroundPremature infants, defined as those born before 37 weeks of gestation, are at elevated risk for neurodevelopmental delay due to incomplete organ maturation and heightened vulnerability to neurological impairment during the critical early postnatal period. Family care plays a crucial role during their growth process, yet the traditional nursing model has substantial temporal and spatial limitations. Telemedicine models offer a promising new solution for the family care of premature infants; however, existing research examining the impact of telemedicine-based interventions on neurodevelopmental outcomes has notable deficiencies, including limited sample sizes, short follow-up periods, and inconsistent outcome measures, leaving the overall effectiveness of such interventions not yet fully established.MethodsThis single-center randomized controlled trial enrolled 186 premature infants admitted to the neonatal department of Beijing Friendship Hospital from January 2023 to December 2024. Infants were randomly assigned to an observation group (n = 93) or a control group (n = 93) using a computer-generated random number table. Sample size was determined by a priori power analysis (α = 0.05, power = 0.80) based on expected effect sizes from prior telemedicine intervention studies. The control group received routine home care according to standard hospital practice, while the observation group received additional home care guidance based on a telemedicine model, including monthly 60-minute remote video training sessions, 24/7 real-time online consultation, and weekly personalized knowledge push via WeChat. The intervention period was 6 months, beginning at hospital discharge. Blinded assessors evaluated outcomes using the Bayley Scales of Infant and Toddler Development (Third Edition), Neonatal Behavioral Neurological Assessment, Peabody Developmental Motor Scales (Second Edition), Social Adaptive Behavior Scale (infant subscales), and Neuropsychological Development Scale for Children aged 0–6 years. Daily behavioral observation indicators including sleep regularity, feeding quality, and emotional stability were recorded by parents using standardized definitions provided during training.ResultsAfter the 6-month intervention, the observation group demonstrated significantly higher scores across all domains of the Bayley Scales (cognitive: 87.6 ± 4.9 vs. 81.3 ± 4.5, Cohen's d = 1.34; language: 85.2 ± 4.6 vs. 79.1 ± 4.2, Cohen's d = 1.39; motor: 86.3 ± 4.7 vs. 80.5 ± 4.3, Cohen's d = 1.29; all P