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Medically tailored groceries improved HbA1c and food security in a Medicaid trial

Circulation (PubMed)Jul 21, 2026

AI-summarized from the linked source. Educational brief, not medical advice.

Brief summary

A randomized trial of 460 Medicaid-insured adults with type 2 diabetes found that six months of medically tailored grocery delivery reduced HbA1c more than usual care and improved food and nutrition security.

What NurseJet pulled from the source

Participants received usual care or weekly healthy-produce deliveries scaled to household size, with recipes and telenutrition counseling. HbA1c fell by 0.66 percentage points in the combined grocery groups and 0.25 points with usual care, an adjusted treatment difference of -0.40 points; higher and lower grocery doses produced similar reductions.

Why this matters for nurses

Nurses routinely identify food insecurity, reinforce diabetes self-management, and connect patients with community resources. This trial supports food-access interventions as a potentially meaningful part of diabetes care for a defined Medicaid population, without suggesting that groceries replace medication management or individualized nutrition care.

Bedside takeaway

Food-access screening can surface a modifiable care barrier: tailored groceries improved HbA1c and food security but did not replace routine diabetes care.

How This Applies in Practice

Use this when: Assessing or planning discharge for an adult with type 2 diabetes who may have difficulty obtaining food that supports the care plan.

On your shift

Ask about food access without stigma and document whether cost, transportation, housing, or household needs interfere with the nutrition plan.
Use the established referral pathway for nutrition support, social work, or medically tailored food services when eligibility and local resources permit.
Reinforce scheduled HbA1c follow-up, glucose monitoring, and medication reconciliation alongside any food-support intervention.

Keep in mind: This trial studied a specific Medicaid-insured population over six months. Follow the individualized diabetes plan, facility policy, and provider orders.

Key takeaways

The trial randomized 460 adults with type 2 diabetes and at least two HbA1c measurements of 7.5% or higher in the preceding year.
At six months, the between-group HbA1c treatment difference was -0.40 percentage points in favor of medically tailored groceries.
The odds of food security and nutrition security were higher with the intervention, while hypertension and body mass index did not change significantly.
Only 21.5% of intervention participants used the offered telenutrition counseling, and higher grocery value did not produce a larger HbA1c reduction.

Practice implications

Ask about reliable access to diabetes-appropriate food during assessment and discharge planning, document barriers, and use the established social-work, nutrition, or community-resource pathway when available. Continue routine glucose surveillance, medication reconciliation, and follow-up rather than treating food support as a stand-alone therapy.

Limitations & cautions

The six-month trial was conducted in Southern California; 85.2% of participants reported Hispanic ethnicity, and only 21.5% used telenutrition counseling. The abstract does not establish durability beyond follow-up or effectiveness in populations with different coverage, food access, or baseline characteristics.
AI-summarized from the linked source. Review the original article before applying to practice.

Citations

Exact source links

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Circulation (PubMed)

Circulation (PubMed). Effects of a "Food Is Medicine" Intervention on Glucose Control Among Medicaid-Insured Patients With Type 2 Diabetes: A Randomized Controlled Trial.

Open original source

https://pubmed.ncbi.nlm.nih.gov/42478360/

Professional education only

This summary does not replace clinical judgment, facility policy, provider orders, or official guidelines. Verify practice changes against the original source and local protocol.

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Among 161 adult hospitalizations meeting serum-creatinine criteria for acute kidney injury, 39 cases (24.2%) were undocumented. Length of stay and in-hospital mortality did not differ significantly by documentation status.

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In the 149 hospitalizations with a demonstrable creatinine change, 33 cases (22.1%) were undocumented.
Higher maximal creatinine was associated with lower adjusted odds of underdocumentation.
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Why this matters on shift

A smaller creatinine rise may receive less attention even when it meets the study's laboratory definition of acute kidney injury, which can affect how renal risk is communicated across the inpatient team.

Bedside takeaway

Trend ordered renal-function results and communicate clinically important changes through local escalation and documentation workflows.

Nursing implications

Trend ordered renal-function results and communicate clinically important changes through the care team according to local escalation and documentation workflows.

Limitations & cautions

Abstract-only summary. This was a retrospective, single-center study of 161 hospitalizations; urine-output criteria and reliable preadmission creatinine values were unavailable, and the reference creatinine method may affect case classification.
AI-summarized from the linked source. Review the original article before applying to practice.

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Renal failure (PubMed). Underdocumentation of laboratory-defined acute kidney injury in internal medicine wards: a retrospective cohort study.

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AI-summarized from the linked source. Review the original article before applying to practice.

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Among 630 participants followed for an average of 4.2 years, major cardiovascular events occurred in 15.7% with targeted vitamin D management and 18.4% with usual care (hazard ratio 0.85, 95% CI 0.58 to 1.24; P=0.40).

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The trial cautions against presenting targeted vitamin D supplementation as a proven strategy for reducing major cardiovascular events after myocardial infarction.

Bedside takeaway

Present vitamin D as prescribed supplementation, not as a replacement for established post-MI secondary prevention.

Nursing implications

Reinforce the prescribed secondary-prevention plan and avoid implying that vitamin D replaces therapies with established post-MI benefit.

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Abstract-only summary. The trial included 630 participants, 78.1% were men, the primary confidence interval included benefit and no benefit, and individual secondary outcomes were not the primary endpoint.
AI-summarized from the linked source. Review the original article before applying to practice.

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European heart journal (PubMed). Targeted vitamin D supplementation and major adverse cardiovascular events after myocardial infarction: the TARGET-D trial.

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Bedside takeaway

Trend oxygen needs, mobility, recovery, and secondary-pneumonia signs during nursing-home respiratory infections.

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During outbreaks or suspected infection, trend oxygen needs, mobility and time in bed, recovery, and signs of bacterial pneumonia according to facility protocols.

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Abstract-only summary. Data came from 15 Dutch nursing homes, the overall suspected-infection risk estimate was imprecise, and virus-outcome comparisons may be affected by confounding and small subgroup counts.
AI-summarized from the linked source. Review the original article before applying to practice.

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How This Applies in Practice

Key takeaways

Practice implications

Limitations & cautions

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