Integrated Interventions at the Nexus of Food Insecurity and Smoking: A Systems-Based Appraisal

Sustainable Development Goal 2 addresses the establishment of a world devoid of hunger and food insecurity by 2030. For 3 consecutive years, worldwide concerns around hunger and food insecurity have escalated. ¹ Food security is defined as the condition in which all individuals have consistent access to adequate, safe, and nutritious food. This situation is recognized as a significant social determinant of health (SDOH) and is essential for both human and planetary health ² ; therefore, it must be tackled at all costs.

The paper by Kim-Mozeleski et al. ³ proposes a contemporary and new strategy by assessing an integrated intervention addressing both food insecurity and tobacco smoking, which are two closely linked risk factors for underserved groups.

As a food science and technology educator, I consider the implementation of a hybrid behavioral-economic intervention (comprising nutrition education, food resource referrals, and financial incentives for smoking cessation) to be methodologically robust and conceptually innovative, consistent with the findings of Lussiez et al., ⁴ who assessed real-world interventions addressing both areas. These results underscore the significance of reciprocal reinforcement over sequential reasoning. However, the findings of Kim-Mozeleski et al.’s research, particularly the non-significant difference in smoking cessation despite enhanced food security, need further investigation from a systems science approach.

Food insecurity has consistently been associated with elevated smoking rates, especially within low-income demographics.^4-6 Kim-Mozeleski et al. elucidate this connection within a randomized methodology, revealing that enhancements in food security status were achievable through focused intervention. Nevertheless, despite such enhancements, smoking cessation rates were similar among the groups.

Additionally, smoke may serve as an appetite suppressant or stress modulator in food-insecure groups. ⁷ Consequently, enhancing food security may be essential yet insufficient to diminish tobacco dependence—particularly in the absence of ongoing behavioral or pharmacological interventions. According to Simmet et al., ⁶ including smoking cessation within food distribution settings may have greater synergistic results.

A key finding of this study is the influence of financial incentives in encouraging cessation. However, the viability of such incentives prompts apprehensions. Recent studies indicate that incentive-based interventions may be effective^8,9; however, accessibility is limited for individuals seeking to quit smoking due to obstacles such as administrative burdens, apprehensions regarding the use of extrinsic reinforcement (i.e., incentives) to enhance cessation outcomes, inadequate intervention engagement, personal burdens, and initial costs. Researchers propose integrating incentives with technological advancements and combining them with physical exercise to motivate individuals to cease smoking while also enhancing their physical activity levels.

Moreover, the cohort in Kim-Mozeleski et al. primarily consisted of women of color—a demographic frequently subjected to compounded marginalization due to racial and gendered imbalances throughout the food system. This corroborates the assertions made by Chilton and Rose ¹⁰ on the utilization of food insecurity as a “strategic indicator” of social exclusion, necessitating intersectional responses.

The study’s strength resides in its amalgamation of 2 risk domains: diet and smoking. However, the findings indicate that a sequential intervention strategy—prioritizing food insecurity to attain cessation—may be inadequate. A convergent intervention paradigm is required that recognizes common psychological, neurological, and social pathways. Researchers recognize that food insecurity, stress, and tobacco use create a reinforcing cycle necessitating multi-level intervention strategies.^11,12 This systems paradigm is crucial for food scientists, public health professionals, and addiction specialists collaborating effectively.

I also support a broader focus on nutritional quality, nutrient density, and culturally appropriate food access, in addition to referring people to and teaching them about food resources. For example, nutritional therapies that promote neurochemical pathways involved in mood regulation, such as those high in fiber, omega-3 fatty acids, and B vitamins, may indirectly enhance cessation efforts. Developing culinary skills and using sensory-based learning can help promote self-control and empowerment.

Additionally, especially in regions with significant tobacco use, making use of the resources of the community-based food system, such as urban agriculture or mobile produce markets, may offer behaviorally reinforcing environments for improved nutrition and quitting.

All things considered, Kim-Mozeleski et al. have provided a helpful manual for creating dual-domain interventions. Despite the discouraging non-significant smoking cessation results, the study provides an important insight: addressing complex social-health syndemics like food insecurity and smoking requires integrated, sustained, and systems-based interventions. Future integrated treatments must recognize the reciprocal consequences of smoking and food insecurity, as evidenced by findings from Bergmans et al. ¹³ and Pike Moore et al., ¹⁴ which both show how reducing tobacco use can directly promote economic and nutritional resilience.

Future research should look into multimodal therapies that integrate public health policy, addiction psychology, and food science to ensure that behavioral incentives are matched by structural and environmental change.

Madelaine S. DumandanBukidnon State University, Malaybalay City, Bukidnon, Philippines