Rajaeieh Golnaz, Takian Amirhossein, Kalantari Naser, Mohammadi-Nasrabadi Fatemeh
Department of community Nutrition, Faculty of Nutrition Sciences and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Department of Global Health and Public Policy, School of Public Health, Tehran University of Medical Sciences (TUMS), Tehran, Iran.
BMC Public Health. 2021 Jun 26;21(1):1234. doi: 10.1186/s12889-021-11277-8.
About 30% of children < 5 years old are estimated to experience vitamin A deficiency worldwide. Globally, vitamin A deficiency can be reduced by five major interventions: supplementation, dietary modification, fortification, promotion of both public health, and breastfeeding. This prospective policy analysis (Prospective policy analysis focuses on the future outcomes of a proposed policy. Adapted from Patton, CV, and Sawicki DS. Basic Methods of Policy Analysis and Planning, Prentice-Hall, Inc. New Jersey,1993). (Patton A, Carl V, and David S. Basic methods of policy analysis and planning, prentice-hall, 3th ed. 2012) aimed to identify evidence-based policy options to minimize prevalence (VAD) among 15-23 months-children in Iran.
Thirty-eight semi-structured face-to-face interviews were held with experts at high, middle, and low managerial levels in Iran's health system, as well as at Schools of Nutrition Sciences and dietetics, using purposive and snowball sampling. All interviews were recorded by a digital voice recorder and then transcribed, codified, and eventually analyzed using a mixed approach (inductive-deductive) by MAXQDA software version 10.
Most policies related to VAD reduction in this age group are supplementation, expansion of education, and awareness. Three main factors affecting VAD reduction policies emerged from the analysis: basic factors (governance, infrastructure, and organization), underlying factors (social factors, economy), and immediate factors (services). Due to its cross-sectoral nature, evaluating the results of the implementation of this policy requires strong and coherent inter-sectoral cooperation. The existing primary healthcare network (PHC) is a crucial means for successful implementation of policies to address VAD in Iran.
In addition to supplementation and assistance in this age group, other policies should be also planned to reduce VAD in various regions. In addition to the Ministry of Health & Medical Education (MoHME), other actors need to be involved, we advocate, throughout the entire policymaking process of policy-making to reduce VAD in Iran.
据估计,全球约30%的5岁以下儿童存在维生素A缺乏问题。在全球范围内,可通过五项主要干预措施减少维生素A缺乏:补充、饮食调整、强化、促进公共卫生和母乳喂养。这项前瞻性政策分析(前瞻性政策分析关注拟议政策的未来结果。改编自Patton, CV, and Sawicki DS.《政策分析与规划的基本方法》,普伦蒂斯 - 霍尔出版社,新泽西,1993年)。(Patton A, Carl V, and David S.《政策分析与规划的基本方法》,普伦蒂斯 - 霍尔出版社,第3版,2012年)旨在确定基于证据的政策选项,以尽量降低伊朗15至23个月大儿童中的维生素A缺乏症(VAD)患病率。
采用立意抽样和滚雪球抽样法,对伊朗卫生系统中高、中、低管理级别的专家以及营养科学与饮食学院进行了38次半结构化面对面访谈。所有访谈均用数字录音机记录,然后转录、编码,最终使用MAXQDA软件10版采用混合方法(归纳 - 演绎)进行分析。
该年龄组中与减少维生素A缺乏症相关的大多数政策是补充、扩大教育和提高认识。分析得出影响减少维生素A缺乏症政策的三个主要因素:基本因素(治理、基础设施和组织)、潜在因素(社会因素、经济)和直接因素(服务)。由于其跨部门性质,评估该政策实施结果需要强有力且协调一致的跨部门合作。现有的初级卫生保健网络(PHC)是伊朗成功实施解决维生素A缺乏症政策的关键手段。
除了对该年龄组进行补充和援助外,还应规划其他政策以减少不同地区的维生素A缺乏症。除了卫生和医学教育部(MoHME)之外,我们主张在伊朗减少维生素A缺乏症的整个政策制定过程中,其他行为体也需要参与进来。