Swamy R N Raghavendra, Akahade Priyanka N, Abhinaya P, Waghmare Arvindkumar, Gujalwar Satish V
Department of Community Medicine, M S Ramaiah Medical College, Bengaluru, Karnataka, India.
Department of Community Medicine, Shree Bhausaheb Hire Government Medical College, Dhule, Maharashtra, India.
Indian J Community Med. 2025 Jan-Feb;50(1):20-24. doi: 10.4103/ijcm.ijcm_923_22. Epub 2025 Jan 23.
Nutrition is an indispensable part of human life. Vitamin A deficiency(VAD) is the most important cause of preventable blindness in young children. It has long been a nutritional problem of public health significance in India and continues to be so. It is estimated that 50,000 preschool children become blind every year owing to VAD, and many of them will eventually die because of increased susceptibility to infections. To estimate the prevalence of clinical forms of vitamin A deficiency among the preschool children aged 1 to 5 years in the community and to determine the risk factors associated with vitamin A deficiency among the children aged 1-5 years.
This community based cross-sectional study was conducted among the pre-school children of RHTC area of a medical college between March 2019 to June 2019, IEC 24/2019. The data obtained was entered in MS-EXCEL 2010 and statistical software Epi info version 7.
The prevalence of vitamin A deficiency in our study was found to be 5.59%. On bi-variate analysis, the prevalence of vitamin A deficiency was more among the children belonging to class 4 and class 5 BG Prasad scale and was significant (p<0.05). According to our study grade 2 and grade 3 PEM, Diarrhoeal diseases, measles infection and lack of vitamin A prophylaxis has emerged as independent risk factors.
Strengthening of immunization is very important to avoid VAD. Tailor made dietary modifications is very much essential among children, to combat PEM and in turn infections. Sources of vitamin A rich foods and its importance in a daily diet must be emphasized.
营养是人类生活中不可或缺的一部分。维生素A缺乏症(VAD)是幼儿可预防失明的最重要原因。长期以来,它一直是印度具有公共卫生意义的营养问题,并且现在仍然如此。据估计,每年有50000名学龄前儿童因维生素A缺乏症而失明,其中许多人最终会因感染易感性增加而死亡。旨在评估社区中1至5岁学龄前儿童维生素A缺乏临床形式的患病率,并确定1至5岁儿童中与维生素A缺乏相关的危险因素。
本社区横断面研究于2019年3月至2019年6月在一所医学院RHTC地区的学龄前儿童中进行,IEC 24/2019。获得的数据录入MS-EXCEL 2010和统计软件Epi info 7版本。
我们的研究中维生素A缺乏症的患病率为5.59%。在双变量分析中,属于BG Prasad量表4级和5级的儿童中维生素A缺乏症的患病率更高,且具有统计学意义(p<0.05)。根据我们的研究,2级和3级蛋白质-能量营养不良、腹泻病、麻疹感染和缺乏维生素A预防已成为独立的危险因素。
加强免疫接种对于避免维生素A缺乏症非常重要。针对儿童进行量身定制的饮食调整对于对抗蛋白质-能量营养不良进而预防感染非常必要。必须强调富含维生素A食物的来源及其在日常饮食中的重要性。