Sharafi Reza, Hassanzadeh Rad Afagh, Akrami Narges, Aminzadeh Vahid
1.Pediatric Diseases Research Center, Guilan University of Medical Sciences, Rasht, Iran.
Iran J Child Neurol. 2021 Summer;15(3):77-84. doi: 10.22037/ijcn.v15i2.18702.
Some previous studies have reported the improved survival of very-low-birth-weight (VLBW) neonates with no disabilities. However, 16% of these neonates have developmental disorders. Considering the lack of research on the developmental status of five-year-old VLBW children and the importance of early detection and treatment, in this study, we aimed to assess the developmental status of five-year-old VLBW children.
MATERIALS & METHODS: This historical cohort study was conducted on five-year-old children. The participants were divided into VLBW and normal-birth-weight (NBW) groups. Data were gathered using the Ages and Stages Questionnaire (ASQ). This questionnaire consisted of five developmental domains, including communication, gross motor, fine motor, problem-solving, and personal/social skills. Data were reported by measuring descriptive statistics, including mean, standard deviation, number, and percentage, and analyzed by Mann-Whitney U test and independent t-test in SPSS version 22.
A total of 106 five-year-old children, including two groups of VLBW and NBW, participated in this study. The results of Mann-Whitney U test showed a significant difference between the groups regarding the scores of communication (P=0.002), gross motor (P<0.001), fine motor (P<0.001), and problem-solving (P<0.001) skills. However, no significant difference was found between the groups regarding the personal/social developmental status (P=0.559).
According to the results, a higher risk of developmental delay was observed in VLBW infants as compared to NBW neonates; therefore, it is recommended to perform developmental screening tests for timely detection of high-risk children and early diagnostic and therapeutic interventions.
先前的一些研究报道了无残疾的极低出生体重(VLBW)新生儿存活率有所提高。然而,这些新生儿中有16%存在发育障碍。鉴于缺乏对5岁VLBW儿童发育状况的研究以及早期发现和治疗的重要性,在本研究中,我们旨在评估5岁VLBW儿童的发育状况。
本历史队列研究针对5岁儿童开展。参与者被分为VLBW组和正常出生体重(NBW)组。数据通过使用年龄与发育进程问卷(ASQ)收集。该问卷由五个发育领域组成,包括沟通、大运动、精细运动、解决问题以及个人/社交技能。数据通过测量描述性统计量进行报告,包括均值、标准差、数量和百分比,并在SPSS 22版本中通过曼-惠特尼U检验和独立t检验进行分析。
共有106名5岁儿童参与了本研究,包括VLBW和NBW两组。曼-惠特尼U检验结果显示,两组在沟通(P = 0.002)、大运动(P < 0.001)、精细运动(P < 0.001)和解决问题(P < 0.001)技能得分方面存在显著差异。然而,两组在个人/社交发育状况方面未发现显著差异(P = 0.559)。
根据结果,与NBW新生儿相比,VLBW婴儿出现发育迟缓的风险更高;因此,建议进行发育筛查测试,以便及时发现高危儿童并进行早期诊断和治疗干预。