Evidence map›Paper›PMID 34921522›Full record

ArticleESC heart failure2022

Urinary liver-type fatty acid-binding protein as a prognostic marker in patients with acute heart failure.

Tsutomu Sunayama, Shoichiro Yatsu, Yuya Matsue, Taishi Dotare, Daichi Maeda, Sayaki Ishiwata, Yutaka Nakamura, Shoko Suda, Takao Kato, Masaru Hiki and 2 more

Open access · goldAbstract read
In one paragraph

Article in ESC heart failure, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 16 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

12 authors at 2 institutions in 1 country.

Tsutomu SunayamaDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Shoichiro YatsuDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Yuya MatsueDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.ORCID 0000-0003-2456-8525
Taishi DotareDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Daichi MaedaDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Sayaki IshiwataDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Yutaka NakamuraDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Shoko SudaDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Takao KatoDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Masaru HikiDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Takatoshi KasaiDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Tohru MinaminoDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Juntendo University · JPJapan Agency for Medical Research and Development · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsUrinary liver-type fatty acid-binding protein (L-FABP) is expressed in proximal tubular epithelial cells and excreted into the urine during tubular injury. We hypothesized that high urinary L-FABP is associated with poor prognosis in patients with acute heart failure (AHF). METHODS AND

resultsWe analysed 623 patients (74 ± 13 years old; 60.0% male patients) with AHF. Urinary L-FABP levels were measured at the time of admission and adjusted for the urinary creatinine concentration. The primary endpoint was all-cause mortality. The median value and interquartile range of urinary L-FABP levels were 6.66 and 3.37-21.1 μg/gCr, respectively. Urinary L-FABP levels were significantly correlated with both beta-2 microglobulin and cystatin C levels; the correlation with the former was higher than that with the latter. During the follow-up of 631 (interquartile range: 387-875) days, 142 deaths occurred. A high tertile of urinary L-FABP level was associated with high mortality; this association was retained after adjusting for other covariates (second tertile hazard ratio 1.40, P = 0.152 vs. first tertile; third tertile hazard ratio 1.94, P = 0.005 vs. first tertile).

conclusionsUrinary L-FABP is more closely associated with tubular dysfunction than with glomerular dysfunction. Tubular dysfunction, which was evaluated based on urinary L-FABP levels, in patients with AHF is associated with all-cause mortality and is independent of pre-existing risk factors. L-FABP should be considered for use in the prognosis of AHF.

Indexed as

Fatty Acid-Binding ProteinsHeart FailureAgedAged, 80 and overBiomarkersFemaleHumansLiverMaleMiddle AgedPrognosisBiomarkersFatty Acid-Binding ProteinsAcute heart failureBeta-2 microglobulinPrognosisTubular dysfunctionUrinary liver-type fatty acid-binding protein

Identifiers

PMID34921522
PMCPMC8787958
OpenAlexW4200198283

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.