Public Health Foundation of India, New Delhi 110030, India.
Centre for Chronic Disease Control, New Delhi 110016, India.
Nutrients. 2023 Dec 30;16(1):130. doi: 10.3390/nu16010130.
Dietary sodium intake is high among adults in India. Use of low sodium iodized salt (LSIS) can help reduce sodium intake. However, contextually relevant and culturally appropriate interventions to promote LSIS uptake in India have not been developed and implemented. We carried out formative research to inform an intervention to promote uptake of LSIS among rural and urban households in north (Sonipat district) and south (Visakhapatnam and Anakapalli districts) India. Sixty-two in-depth interviews of six focus groups were held with a range of stakeholders-consumers, retailers and influencers. Participant views on availability, affordability, taste and safety of LSIS, along with views on hypertension, its risk factors and potential intervention design and delivery strategies were elicited. Thematic analysis of the data was carried out. While the awareness of hypertension and its risk factors was high among the participants, awareness of LSIS was low. There was also low demand for, and availability of, LSIS. Since cost of LSIS was higher than regular salt, participants preferred that a subsidy be provided to offset the cost. Based on these findings, an intervention to promote the uptake of LSIS was implemented by project staff using various educational materials such as posters, pamphlets and short videos.
印度成年人的钠摄入量很高。使用低钠碘盐(LSIS)可以帮助减少钠的摄入量。然而,尚未制定和实施在印度促进 LSIS 采用的具有相关背景和文化适宜性的干预措施。我们进行了形成性研究,为在印度北部(索尼帕特区)和南部(维萨卡帕特南和阿纳卡帕利区)的农村和城市家庭推广 LSIS 采用的干预措施提供信息。我们进行了 62 次深入访谈和 6 个焦点小组讨论,访谈对象包括各种利益相关者——消费者、零售商和影响者。访谈内容涉及 LSIS 的供应、可负担性、口味和安全性,以及高血压及其危险因素、潜在干预设计和实施策略的看法。对数据进行了主题分析。尽管参与者对高血压及其危险因素的认识较高,但对 LSIS 的认识较低。LSIS 的需求和供应也很低。由于 LSIS 的成本高于普通盐,参与者希望提供补贴来抵消成本。基于这些发现,项目工作人员使用海报、小册子和短视频等各种教育材料实施了一项促进 LSIS 采用的干预措施。