Evidence map›Paper›PMID 29804852›Full record

ArticleThe Journal of surgical research2018

Superior diastolic function with K

Carol M Makepeace, Alejandro Suarez-Pierre, Evelyn M Kanter, Richard B Schuessler, Colin G Nichols, Jennifer S Lawton

Abstract read
In one paragraph

Article in The Journal of surgical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Trial
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  5. Review
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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

6 authors.

Carol M MakepeaceDivision of Cardiothoracic Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, Missouri.
Alejandro Suarez-PierreDivision of Cardiac Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Evelyn M KanterDivision of Cardiothoracic Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, Missouri.
Richard B SchuesslerDivision of Cardiothoracic Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, Missouri.
Colin G NicholsDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, Missouri; Center for the Investigation of Membrane Excitability Diseases (CIMED), Washington University School of Medicine, St. Louis, Missouri.
Jennifer S LawtonDivision of Cardiac Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland. Electronic address: jlawton4@jhmi.edu.

Funding

Role of vascular KATP channels in Alzheimer’s neurodegeneration and dementiaR35HL140024 · NHLBI · WASHINGTON UNIVERSITY · PI NICHOLS, COLIN G · 2018 to 2023
$5.9M
EXPLOITATION OF THE KATP CHANNEL OPENER DIAZOXIDE DURING CARDIAC SURGERYR01HL098182 · NHLBI · WASHINGTON UNIVERSITY · PI LAWTON, JENNIFER S · 2010 to 2014
$1.3M
NHLBI NIH HHS R01 HL098182NHLBI NIH HHS R35 HL140024
6 · The paper itself

Abstract

backgroundAdenosine triphosphate-sensitive potassium (K

methodsMouse hearts (C57BL/6) underwent baseline perfusion with Krebs-Henseleit buffer (30 min), assessment of function using a left ventricular balloon, delivery of test solution, and prolonged global ischemia (90 min). Hearts underwent reperfusion (30 min) and functional assessment. Coronary flow was measured using an inline probe. Test solutions included were as follows: hyperkalemic cardioplegia alone (CPG, n = 11) or with diazoxide (CPG + DZX, n = 12).

resultsAlthough the CPG + DZX group had greater percent recovery of developed pressure and coronary flow, this was not statistically significant. Following a mean of 74 min (CPG) and 77 min (CPG + DZX), an additional increase in end-diastolic pressure was noted (plateau), which was significantly higher in the CPG group. Similarly, the end-diastolic pressure (at reperfusion and at the end of experiment) was significantly higher in the CPG group.

conclusionsProlongation of global ischemia demonstrated added benefit when DZX was added to traditional hyperkalemic CPG. This model will allow the investigation of DZX mechanism of cardioprotection following manipulation of targeted K

Indexed as

Disease Models, AnimalAnimalsCardiotonic AgentsCoronary VesselsDiastoleDiazoxideHeartHumansIsolated Heart PreparationKATP ChannelsMaleMiceMice, Inbred C57BLMyocardial InfarctionReperfusion InjuryTreatment OutcomeCardiotonic AgentsDiazoxideKATP ChannelsAnimal modelCardioplegiaDiazoxideMouse modelMyocardial protection

Identifiers

PMID29804852
PMCPMC6314810

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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.