Evidence map›Paper›PMID 28260396›Full record

Trial reportRenal failure2017

Disorders of serum omega-3 fatty acid composition in dialyzed patients, and their associations with fat mass.

Małgorzata Sikorska-Wiśniewska, Adriana Mika, Tomasz Śledziński, Sylwia Małgorzewicz, Piotr Stepnowski, Bolesław Rutkowski, Michał Chmielewski

Open access · goldAbstract readClinical TrialComparative Study
In one paragraph

Trial report in Renal failure, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% of its field
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Małgorzata Sikorska-Wiśniewskaa Department of Nephrology , Transplantology and Internal Medicine, Medical University of Gdańsk , Gdańsk , Poland.
Adriana Mikab Department of Environmental Analysis, Faculty of Chemistry , University of Gdańsk , Gdańsk , Poland.
Tomasz Śledzińskic Department of Pharmaceutical Biochemistry , Medical University of Gdańsk , Gdańsk , Poland.
Sylwia Małgorzewicza Department of Nephrology , Transplantology and Internal Medicine, Medical University of Gdańsk , Gdańsk , Poland.
Piotr Stepnowskib Department of Environmental Analysis, Faculty of Chemistry , University of Gdańsk , Gdańsk , Poland.
Bolesław Rutkowskia Department of Nephrology , Transplantology and Internal Medicine, Medical University of Gdańsk , Gdańsk , Poland.
Michał Chmielewskia Department of Nephrology , Transplantology and Internal Medicine, Medical University of Gdańsk , Gdańsk , Poland.
Gdańsk Medical University · PLUniversity of Gdańsk · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with chronic kidney disease (CKD) are at increased risk of cardiovascular mortality. Lipid disorders, a constant feature of CKD, might contribute to this state. The aim of this study was to evaluate n-3 polyunsaturated fatty acids (PUFA) composition in CKD patients treated with dialysis, in comparison to the general population and to assess possible associations between the n-3 PUFA profile and anthropometric variables. Thirty-three prevalent dialysis patients were studied and compared with an age- and sex-adjusted control group of 22 patients. Fatty acid composition in serum was analyzed by gas chromatography with a mass spectrometer detector (GC-MS) and anthropometric measures were assessed by bioimpedance spectroscopy. The fatty acid profile of dialyzed patients was characterized by a significantly lower percentage content of n-3 PUFA. For α-linolenic acid (ALA), it was 0.21 ± 0.09% in dialysis patients versus 0.33 ± 0.11% in the control group (p < .001). For eicosapentanoic acid (EPA), 0.59 ± 0.23% versus 1.15 ± 0.87% (p < .001), and for docosahexaenoic acid (DHA) 1.11 ± 0.50% versus 1.75 ± 0.87% (p < .001), respectively. The amount of n-3 PUFA decreased with time on dialysis and it correlated positively with body fat mass. For DHA, this correlation was r = .48 (p < .01) and for EPA r = .40 (p < .05). Patients with CKD have a relatively low content of n-3 PUFA which may contribute to their high cardiovascular risk. Patients with a higher content of body fat are characterized by a favorable fatty acid composition.

Indexed as

Adipose TissueBody CompositionRenal Dialysisalpha-Linolenic AcidCardiovascular DiseasesDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, Omega-3FemaleGas Chromatography-Mass SpectrometryHumansMaleMiddle AgedObesityPrognosisRenal Insufficiency, Chronicalpha-Linolenic AcidDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, Omega-3chronic kidney diseasehemodialysislipid disordersOmega-3 long-chain polyunsaturated fatty acidsperitoneal dialysis

Identifiers

PMID28260396
PMCPMC6014521
OpenAlexW2593125014

What OpenQuestion holds

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Registered trials

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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.