New nationalist information uncover that nutrient insecurity worsens agelong COVID outcomes, but entree to nutrition support programs for illustration SNAP could break nan cycle.
Study: Long COVID and Food Insecurity successful US Adults, 2022-2023. Image Credit: Dmitry Demidovich / Shutterstock
In a caller study published successful the JAMA Network Open, researchers utilized a cross-sectional, nationally typical survey-based study of United States (US) adults to analyse nan associations betwixt nutrient insecurity and nan consequence of reporting existent Long COVID aliases recovering from it.
Study findings revealed that successful participants who had ever had Long COVID, nutrient insecurity was associated pinch 73% higher likelihood of having existent Long COVID (aOR 1.73) and 30% little likelihood of betterment (aOR 0.70; sensitivity study aOR 0.76). Encouragingly, information successful nutrient assistance programs for illustration SNAP appeared to attenuate this association, suggesting that addressing nutrient insecurity could beryllium a powerful instrumentality successful reducing nan load of Long COVID.
Background
Commonly called "Long COVID", post-COVID-19 information is simply a precocious discovered but globally prevalent information characterized by COVID-19 symptoms (fatigue, cognitive dysfunction, shortness of breath) that persist aliases create 3 aliases much months pursuing betterment from nan original infection. More than 10% of group who had symptomatic COVID-19 are estimated to acquisition Long COVID (over 65 cardinal globally), making nan recognition of modifiable consequence factors a ray of dream to millions.
While intensive aesculapian investigation has focused connected nan biologic mechanisms of nan disease, little is known astir really societal and economical factors (such arsenic poorness and nutrient insecurity) power nan consequence and progression of Long COVID. Food insecurity – nan deficiency of reliable entree to sufficient, affordable, and nutritious nutrient – is simply a known consequence facet for a big of chronic diseases for illustration glucosuria and bosom disease, arsenic it tin lead to mediocre nutrition, chronic stress, and trouble managing wellness conditions.
While associations betwixt nutrient insecurity and Long COVID person ne'er formally been investigated, Long COVID is itself a chronic condition, starring researchers to hypothesize that nan aforesaid food-insecurity pressures driving glucosuria and bosom illness could make individuals much susceptible to Long COVID's semipermanent effects.
About nan study
The coming study intends to reside this knowledge spread and pass early nationalist wellness argumentation by analyzing information from a large, nationally typical dataset: nan 2022–2023 US National Health Interview Survey (NHIS). The study included 21,631 adults who had antecedently been infected pinch COVID-19 and who reported whether they presently had Long COVID aliases had recovered from it.
The study leveraged nan validated 10-item National Center for Health Statistics nutrient insecurity standard to categorize participants into 2 main cohorts: 1. Food secure, and 2. Food insecure. The superior outcomes of liking were nan qualitative measurement of whether an individual had "current Long COVID" (symptoms lasting 3 months aliases much and still present) aliases had "recovered from Long COVID" (a history of Long COVID but nary existent symptoms).
The study study included logistic regression models to cipher nan likelihood of Long COVID arsenic a usability of nutrient information status. Regression models were adjusted for confounding sociodemographic variables (age, sex, race/ethnicity, employment status) and preexisting aesculapian conditions (particularly chronic diseases).
Finally, to analyse whether nutrient information initiatives, specified arsenic nan Supplemental Nutrition Assistance Program (SNAP), aliases being unemployed, modified nan association, researchers collated and analyzed nan results of logistic regressions successful nan discourse of these factors.
Study findings
The coming study revealed that nutrient insecurity and Long COVID are statistically linked, pinch participants successful nan food-insecure cohort demonstrating a 73% higher likelihood of existent Long COVID (aOR 1.73; 95% CI 1.39–2.15) and a 30% little chance of Long COVID betterment (aOR 0.70; 95% CI 0.54–0.92).
These outcomes propose that nutrient insecurity simultaneously exacerbates some nan consequence of ongoing symptoms and reduces nan likelihood of recovery. Encouragingly, nan study recovered that societal information nets substantially improved outcomes for food-insecure participants by mitigating nan consequence of Long COVID and enhancing recovery.
Specifically, while nan relation betwixt nutrient insecurity and Long COVID was important for individuals who were not receiving SNAP benefits (aOR 2.04) and for those who were employed (aOR 2.32), these links were attenuated and not statistically important successful participants receiving SNAP benefits (aOR 1.23) aliases successful unemployed individuals (aOR 1.28).
The relationship betwixt SNAP information and nan result was statistically important (P for relationship = .04), and nan relationship pinch employment position was besides important (P = .04).
A notable dose–response shape was observed: individuals pinch much COVID-19 vaccine doses had progressively little likelihood of existent Long COVID, supporting nan model's validity.
The relation betwixt nutrient insecurity and Long COVID was coming crossed income strata, and nan authors noted that astir 40% of food-insecure adults surviving beneath nan national poorness level were not enrolled successful SNAP, underscoring enrollment barriers.
Conclusions
The coming study validates nan antecedently hypothesized nexus betwixt societal (food) insecurity (a modifiable consequence factor) and Long COVID outcomes (risks of persistence and recovery). Its findings propose that nan inability to entree nutritious nutrient consistently appears to make group much susceptible to processing persistent symptoms and little apt to retrieve from them.
Furthermore, arsenic nutrient insecurity worsens Long COVID, nan latter's debilitating quality could impair a person's expertise to work, exacerbating some conditions and triggering a sinister affirmative feedback loop.
The study yet highlights nutrient assistance programs, specified arsenic SNAP, arsenic powerful devices to break this cycle. By mitigating nan effects of nutrient insecurity, these programs whitethorn service arsenic a important nationalist wellness involution against this chronic disease.
However, because this was a cross-sectional study based connected self-reported data, causality cannot beryllium inferred, and nan likelihood of relapse complete clip cannot beryllium determined.
Journal reference:
- Lin, J. C., McCarthy, M., Potluri, S., Nguyen, D., Yan, R., & Aysola, J. (2025). Long COVID and nutrient insecurity successful US adults, 2022–2023. JAMA Network Open, 8(9), Article e2530730. DOI – 10.1001/jamanetworkopen.2025.30730, https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2838652