Evidence map›Paper›PMID 41307416›Full record

Trial reportClinical nephrology2025

Impact of dietary counseling on Mediterranean diet principles on dietary fiber intake and serum uremic toxins in patients treated with peritoneal dialysis: A pilot study.

Kaja Pajk, Nina Bremec, Aljoša Kuzmanovski, Jelka Lindič, Jernej Pajek, Bojan Knap

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical nephrology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Review
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

6 authors.

Kaja Pajk
Nina Bremec
Aljoša Kuzmanovski
Jelka Lindič
Jernej Pajek
Bojan Knap

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe Mediterranean diet (MD) offers numerous health benefits, including improvements in cardiovascular health, cognitive function, and reduced inflammation. Its role in patients with chronic kidney disease (CKD), particularly those undergoing peritoneal dialysis (PD), remains understudied, but attractive. This study evaluated achieved adherence to the MD, impact on dietary fiber intake, and serum uremic toxins in PD patients. MATERIALS AND

methodsAn interventional randomized pilot study was conducted on 21 PD patients, randomized into intervention (MD diet counseling) and control groups (standard diet). Dietary intake, fiber consumption, serum potassium, phosphate and serum uremic toxins (trimethylamine-N-oxide (TMAO), p-cresyl sulfate (pCS), and indoxyl sulfate (IS)) were measured before and after a 4-week intervention. Dietary adherence was assessed using the Mediterranean Diet Adherence Screener (MEDAS). Statistical analyses compared the changes between groups.

resultsAdherence to the principles of MD significantly improved in the intervention group (MEDAS: 6.6 ± 1.0 to 8.8 ± 1.2, p < 0.001). Dietary fiber intake increased modestly but not significantly (16.7 ± 6.7 g/day to 19.8 ± 7.5 g/day, p = 0.374). Serum levels of uremic toxins showed no significant change, while potassium and phosphate levels remained stable.

conclusionThe MD counseling improved dietary adherence to the goals of MD without negatively affecting serum electrolyte and phosphate control in PD patients. No significant changes were observed in serum uremic toxin levels or dietary fiber intake.

Indexed as

CounselingDietary FiberDiet, MediterraneanPeritoneal DialysisRenal Insufficiency, ChronicUremic ToxinsAdultAgedFemaleHumansIndicanMaleMiddle AgedPatient CompliancePilot ProjectsDietary FiberIndicanUremic Toxins

Identifiers

PMID41307416
PMCPMC12912642

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 OpenQuestion graph.