Evidence map›Paper›PMID 42045798›Full record

Trial reportClinical and translational science2026

Modulation of Inflammatory Indices by Omega-3 Fatty Acids Supplementation in Hemodialysis: A Clinical Trial Approach.

Hanieh Shafaei Kachaei, Khadijeh Abbasi Mobarakrh, Fatemeh Azaryan, Mahdieh Torkaman, Seyed Ali Askarpour, Asma Rajabi Harsini, Fatemeh Sadat Fahimzad, Mahdi Mousavi Mele, Marziyeh Hoseinzadeh Liavoli, Neda Masoomi Golujeh and 5 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical and translational science, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors.

Hanieh Shafaei KachaeiDepartment of Nursing, School of Nursing and Midwifery, Guilan University of Medical Sciences, Rasht, Iran.
Khadijeh Abbasi MobarakrhNutrition and Food Security Research Center, Department of Community Nutrition, School of Nutrition and Food Science, Isfahan University of Medical Sciences, Isfahan, Iran.
Fatemeh AzaryanDepartment of Physiology, School of Medicine, Zahedan University of Medical Sciences, Zahedan, Iran.
Mahdieh TorkamanAkhtar Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Seyed Ali AskarpourDivision of Food Safety and Hygiene, Department of Environmental Health Engineering, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Asma Rajabi HarsiniDepartment of Clinical Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran.
Fatemeh Sadat FahimzadDepartment of Clinical Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran.
Mahdi Mousavi MeleDepartment of Nutrition, Tabriz University of Medical Sciences, Tabriz, Iran.
Marziyeh Hoseinzadeh LiavoliSchool of Public Health, Guilan University of Medical Sciences, Rasht, Iran.
Neda Masoomi GolujehSchool of Public Health, Guilan University of Medical Sciences, Rasht, Iran.
Sanaz Ataie KashkiSchool of Public Health, Guilan University of Medical Sciences, Rasht, Iran.
Sara KhoshdoozUrology Research Center, Razi Hospital, Faculty of Medicine, Guilan University of Medical Sciences, Iran.
Saeid DoaeiDepartment of Community Nutrition, School of Nutrition and Food Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-1337-4963
Masoud KhosraviUrology Research Center, Razi Hospital, Faculty of Medicine, Guilan University of Medical Sciences, Iran.
Maryam GholamalizadehCancer Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.

Funding

Gilan University of Medical Sciences IRCT20151226025699N6
6 · The paper itself

Abstract

Chronic kidney disease (CKD) is closely associated with systemic inflammation. This randomized controlled trial aimed to evaluate the effects of omega-3 fatty acids supplementation on inflammatory markers in patients with CKD undergoing hemodialysis. Eligible participants with CKD receiving hemodialysis were randomly assigned to either an intervention group or a control group. The intervention group received three capsules of omega-3 fatty acids (3 g/day) for two months, while the control group received placebo capsules containing medium-chain triglyceride (MCT) oil. Inflammatory markers, including C-reactive protein (CRP) and interleukin-6 (IL-6), were measured both before and after the interventions. The results showed that CRP levels increased from 9.86 ± 12.64 to 11.46 ± 22.23 mg/L in the intervention group and from 5.24 ± 9.01 to 5.61 ± 7.93 mg/L in the control group (p = 0.11). Similarly, IL-6 levels increased from 17.84 ± 14.08 to 81.82 ± 66.22 pg/mL in the intervention group and from 14.96 ± 18.41 to 56.73 ± 115.45 pg/mL in the control group (p = 0.53). No statistically significant group differences were observed after adjusting for confounders such as age, sex, body mass index (BMI), smoking, dietary intake, and pre-existing diseases. The study findings showed that a two-month intake of omega-3 fatty acids supplements did not have a significant impact on reducing the levels of inflammatory markers in CKD patients undergoing hemodialysis. Larger trials with longer durations are warranted. Study Highlights What is the Current Knowledge on the Topic? ○ Omega-3 fatty acids have anti-inflammatory properties and are reported to be potentially beneficial in reducing inflammation associated with CKD, but the evidence regarding the effectiveness of omega-3 supplements in reducing inflammatory markers in this population remains inconsistent. What Question did this Study Address? ○ What is the effect of omega-3 fatty acids supplementation for 2 months on CRP and IL-6 levels in patients with CKD undergoing hemodialysis? What Does This Study Add to Our Knowledge? ○ Contrary to previous studies, this study found that omega-3 fatty acids supplementation did not significantly reduce CRP or IL-6 levels compared with placebo over 2 months and that short-term supplementation is not sufficient to reduce systemic inflammation in hemodialysis patients. How Might this Change Clinical Pharmacology or Translational Science? ○ These findings suggest that short-term omega-3 fatty acids supplementation may not be sufficient in reducing inflammatory markers in CKD patients undergoing hemodialysis and highlight the need for larger-scale clinical trials with different doses and longer durations to investigate nutritional or pharmacological strategies.

Indexed as

Dietary SupplementsFatty Acids, Omega-3InflammationRenal DialysisRenal Insufficiency, ChronicAdultAgedBiomarkersC-Reactive ProteinFemaleHumansInterleukin-6MaleMiddle AgedBiomarkersC-Reactive ProteinFatty Acids, Omega-3IL6 protein, humanInterleukin-6chronic kidney diseasehemodialytic patientsinflammatory indicesomega‐3 fatty acids

Identifiers

PMID42045798
PMCPMC13121090

What Socratic holds

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LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.