Evidence map›Paper›PMID 27788150›Full record

ArticlePloS one2016

Calciotropic and Phosphaturic Hormones in End-Stage Heart Failure Patients Supported by a Left-Ventricular Assist Device.

Armin Zittermann, Jana B Ernst, Stefan Pilz, Jens Dreier, Joachim Kuhn, Cornelius Knabbe, Jan F Gummert, Michiel Morshuis, Hendrik Milting

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
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

9 authors at 3 institutions in 2 countries.

Armin ZittermannClinic for Thoracic and Cardiovascular Surgery, Heart- and Diabetes Center NRW, Ruhr University Bochum, Bad Oeynhausen, Germany.
Jana B ErnstClinic for Thoracic and Cardiovascular Surgery, Heart- and Diabetes Center NRW, Ruhr University Bochum, Bad Oeynhausen, Germany.
Stefan PilzDivision of Endocrinology and Diabetology, Department of Internal Medicine, Medical University of Graz, Graz, Austria.
Jens DreierInstitute for Laboratory and Transfusion Medicine, Heart- and Diabetes Center NRW, Ruhr University Bochum, Bad Oeynhausen, Germany.
Joachim KuhnInstitute for Laboratory and Transfusion Medicine, Heart- and Diabetes Center NRW, Ruhr University Bochum, Bad Oeynhausen, Germany.
Cornelius KnabbeInstitute for Laboratory and Transfusion Medicine, Heart- and Diabetes Center NRW, Ruhr University Bochum, Bad Oeynhausen, Germany.
Jan F GummertClinic for Thoracic and Cardiovascular Surgery, Heart- and Diabetes Center NRW, Ruhr University Bochum, Bad Oeynhausen, Germany.
Michiel MorshuisClinic for Thoracic and Cardiovascular Surgery, Heart- and Diabetes Center NRW, Ruhr University Bochum, Bad Oeynhausen, Germany.
Hendrik MiltingErich and Hanna Klessmann Institute for Cardiovascular Research and Development, Heart- and Diabetes Center NRW, Ruhr University Bochum, Bad Oeynhausen, Germany.
Heart and Diabetes Center North Rhine-Westphalia · DERuhr University Bochum · DEMedical University of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCalcium and phosphate are central for myocardial contractility and energy metabolism, and low levels of the calciotropic hormone 1,25-dihydroxyvitamin D (1,25(OH)2D), as well as high levels of the phosphaturic hormone fibroblast growth factor (FGF)-23, are independently associated with poor clinical outcome in heart failure (HF) patients. We therefore aimed to investigate the postoperative time course of the aforementioned hormones in HF patients supported with a left-ventricular assist device (LVAD) implant.

methodsFor the present study, stored biobank plasma samples of 69 patients, collected before LVAD implantation (t0) and 12 days (t1), 30 days (t2), 83 days (t3), and 300 days (t4) post-intervention, were used to measure circulating FGF-23, parathyroid hormone (PTH), 25-hydroxyvitamin D (25OHD), 1,25(OH)2D, and kidney function.

resultsMost patients were male and had baseline INTERMACS levels and cardiac index values ≤ 3 and ≤ 2.7 L/min/m2, respectively. There were significant time effects on estimated glomerular filtration rate (eGFR), FGF-23 and 1,25(OH)2D, but not on PTH or 25OHD. Notably, eGFR values increased and FGF-23 levels decreased only transiently, whereas 1,25(OH)2D increased continuously until t4. The rise in 1,25(OH)2D was largely influenced by those patients who survived the first post-implant year, and was not seen in non-survivors. Variations in 1,25(OH)2D levels could only partly be explained by eGFR values or FGF-23, 25OHD, and PTH levels (multiple R2 = 0.305;P<0.001).

conclusionsThe present study indicates that LVAD implantation has only transient effects on circulating FGF-23 levels, but is associated with a continuous increase in circulating 1,25(OH)2D levels, especially in survivors.

Indexed as

Heart-Assist DevicesAgedFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsGlomerular Filtration BarrierHeart FailureHumansMaleMiddle AgedParathyroid HormoneVitamin D1,25-dihydroxyvitamin D25-hydroxyvitamin DFGF23 protein, humanFibroblast Growth Factor-23Fibroblast Growth FactorsParathyroid HormoneVitamin D

Identifiers

PMID27788150
PMCPMC5082971
OpenAlexW2545193728

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.