The Study
Changes in Vascular, Lymphatic, Inflammatory, and Lipid Mediators During a 7-Month Calorie-Restricted Low-Carbohydrate, High-Fat Dietary Intervention in Women with Lipedema: A Preliminary Prospective Study
This study watched 24 women eat a special diet for 7 months and noticed they lost weight, felt less pain, and their blood changed. But it didn't compare them to other women who didn't change their diet, so we can't say the diet caused the changes — maybe they just felt better because they lost weight or got more sleep.
Analysis score
Maximum 72 for a cohort study.
Where the score came from
Scientists gave 24 women with painful, swollen legs a low-carb, calorie-restricted diet for 7 months and checked if their pain and swelling got better—and what changed in their blood.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 547 / 100
Quality score
Groups of people are followed over time to see who develops an outcome. Strong for identifying risk factors and associations, but cannot prove causation as firmly as RCTs.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Yes—women felt less pain and had smaller legs, which matters a lot for daily life, even if we don’t know exactly why.
- 2Pain and leg swelling dropped a lot.
- 3Blood showed more VEGF-A and VEGF-D (blood vessel signals), less inflammation markers, and lower levels of OEA and AEA (fat-related chemicals).
- 4Higher starting OEA and bigger drops in OEA linked to more weight loss.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Nutrients
Year
2026
Authors
A. Chachaj, Mariusz G. Fleszar, Ł. Lewandowski, Paulina Fortuna, Gabriela Maciejewska, Monika Sowicz, Agnieszka Adaszyńska, U. Jakobsche-Policht, M. Krzystek-Korpacka, A. Szuba, Małgorzata Jeziorek
Related Content
Claims (8)
In women with lipedema, following a 7-month low-carbohydrate, calorie-restricted diet was linked to lower levels of specific lipid signaling molecules in the blood, including OEA, AEA, PEA, and arachidonoyl glycerols.
In a group of 24 women with lipedema, a 7-month low-carbohydrate, high-fat diet combined with calorie restriction was linked to measurable decreases in body mass index, leg volume, and pain in fat tissue.
In women with lipedema, following a 7-month low-carbohydrate, calorie-restricted diet is associated with higher levels of VEGF-A, VEGF-D, and angiopoietin-2, and lower levels of TNF-α, IL-1β, sVCAM-1, sICAM-1, and P-selectin in the blood.
In women with lipedema, higher initial levels of two lipid molecules, OEA and AEA, are linked to larger decreases in body mass index during a 7-month low-carbohydrate diet, and a drop in OEA levels over time is also linked to greater weight loss.
In women with lipedema who follow a low-carbohydrate, calorie-restricted diet for seven months, higher increases in interleukin-8 are linked to less reduction in leg size, suggesting interleukin-8 is not merely a sign of inflammation but may be involved in other biological processes related to blood vessels or tissue repair.
In women with lipedema, a 7-month low-carbohydrate, calorie-restricted diet was linked to reduced levels of P-selectin and VEGF-A, increased levels of interleukin-13, and decreased adipose tissue pain.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.