Evidence map›Paper›PMID 33238897›Full record

ArticleBMC nephrology2020

Association of higher arterial ketone body ratio (acetoacetate/β-hydroxybutyrate) with relevant nutritional marker in hemodialysis patients.

Masaaki Inaba, Yasuro Kumeda, Shinsuke Yamada, Norikazu Toi, Chie Hamai, Koichi Noguchi, Eikichi Yasuda, Yutaka Furumitsu, Masanori Emoto, Yoshiteru Ohno

Open access · goldAbstract read
In one paragraph

Article in BMC nephrology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

10 authors at 2 institutions in 1 country.

Masaaki InabaKidney Center, Ohno Memorial Hospital, 1-26-10, Minami-Horie, Nishi-ku, Osaka, 550-0015, Japan. m-inaba@ohno.or.jp.
Yasuro KumedaDialysis Center, Minami-Osaka Hospital, 1-18-18, Higashi-kagaya, Suminoe-ku, Osaka, 559-0012, Japan.
Shinsuke YamadaDepartment of Metabolism, Endocrinology and Molecular Medicine, Osaka City University Graduate School of Medicine, 1-4-3, Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan.
Norikazu ToiDepartment of Metabolism, Endocrinology and Molecular Medicine, Osaka City University Graduate School of Medicine, 1-4-3, Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan.
Chie HamaiDialysis Center, Minami-Osaka Hospital, 1-18-18, Higashi-kagaya, Suminoe-ku, Osaka, 559-0012, Japan.
Koichi NoguchiDialysis Center, Minami-Osaka Hospital, 1-18-18, Higashi-kagaya, Suminoe-ku, Osaka, 559-0012, Japan.
Eikichi YasudaDialysis Center, Minami-Osaka Hospital, 1-18-18, Higashi-kagaya, Suminoe-ku, Osaka, 559-0012, Japan.
Yutaka FurumitsuKidney Center, Ohno Memorial Hospital, 1-26-10, Minami-Horie, Nishi-ku, Osaka, 550-0015, Japan.
Masanori EmotoDepartment of Metabolism, Endocrinology and Molecular Medicine, Osaka City University Graduate School of Medicine, 1-4-3, Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan.
Yoshiteru OhnoKidney Center, Ohno Memorial Hospital, 1-26-10, Minami-Horie, Nishi-ku, Osaka, 550-0015, Japan.
Osaka Hospital · JPOsaka City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn association of higher levels of β-hydroxybutyrate (β-HB) in serum with greater mortality in hemodialysis (HD) patients has been reported. This study examined the significance of arterial ketone body ratio (AcAc/β-HB), a relevant marker of energy state, in HD patients.

methodsThe levels of arterial AcAc and β-HB, and AcAc/β-HB ratio were determined in 49 HD patients just before undergoing an HD session. Additionally, changes in those levels during the session were examined to investigate their associations with clinical nutritional markers.

resultsArterial β-HB, but not AcAc, was significantly higher at the baseline in 25 patients with type 2 diabetes mellitus (T2DM) as compared to 24 non-DM patients, with a significant reduction in arterial AcAc/β-HB ratio seen in those with DM. Although the arterial AcAc/β-HB ratio before the HD session was significantly higher in the non-DM group, it did not differ significantly after the session between the groups, indicating a faster rate of β-HB disappearance from circulation in non-DM HD patients during the interdialytic period. Multiple regression analysis, which included age, gender, presence/absence of DM, log HD duration, log β-HB, and log AcAc/β-HB ratio as independent variables, revealed an independent and significant association of log AcAc/ β-HB ratio, but not log β-HB, with serum albumin and uric acid.

conclusionWe found that a decreased AcAc/β-HB ratio resulting from increased β-HB, but not increased β-HB itself, was a significant factor independently associated with decreased levels of serum albumin and uric acid, known to be related to higher mortality in HD patients. Furthermore, it is possible that higher mortality in DM HD patients can be explained by reduced arterial AcAc/β-HB ratio.

Indexed as

Renal Dialysis3-Hydroxybutyric AcidAcetoacetatesAgedBiomarkersDiabetes Mellitus, Type 2FemaleHumansKidney Failure, ChronicMaleMiddle AgedRegression AnalysisSerum AlbuminUric Acid3-Hydroxybutyric AcidAcetoacetatesBiomarkersSerum AlbuminUric AcidAlbuminHemodialysisKetoneKetone body ratioUric acid

Identifiers

PMID33238897
PMCPMC7690103
OpenAlexW3099260952

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LicenceCC BY
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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.