Evidence map›Paper›PMID 31246738›Full record

Observational studyPediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies2020

Endothelial-Dependent Vasomotor Dysfunction in Infants After Cardiopulmonary Bypass.

Luke T Krispinsky, Ryan J Stark, David A Parra, Liming Luan, David P Bichell, John B Pietsch, Fred S Lamb

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

12 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

7 authors at 2 institutions in 1 country.

Luke T KrispinskyDepartment of Pediatric Critical Care, Lieutenant Commander, Medical Corps, United States Navy, Naval Medical Center Portsmouth, Portsmouth, VA.
Ryan J StarkDepartment of Pediatric Critical Care, Vanderbilt Children's Hospital, Nashville, TN.
David A ParraDepartment of Pediatric Cardiology, Vanderbilt Children's Hospital, Nashville, TN.
Liming LuanDepartment of Anesthesiology, Vanderbilt University Medical Center, Nashville, TN.
David P BichellDepartment of Pediatric Cardiothoracic Surgery, Vanderbilt Children's Hospital, Nashville, TN.
John B PietschDepartment of Pediatric Surgery, Vanderbilt Children's Hospital, Nashville, TN.
Fred S LambDepartment of Pediatric Critical Care, Vanderbilt Children's Hospital, Nashville, TN.
Monroe Carell Jr. Children's Hospital · USVanderbilt University Medical Center · US

Funding

Ductus Arteriosus Regulation by Anion ChannelsR01HL128386 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI LAMB, FRED S, REESE, JOHN JEFFREY · 2016 to 2019
$2.3M
Prevention of Endothelial Injury by Toll-like Receptor 4 ModulatorsK08GM117367 · NIGMS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI STARK, RYAN J · 2015 to 2018
$734k
NHLBI NIH HHS R01 HL128386NIGMS NIH HHS K08 GM117367
6 · The paper itself

Abstract

objectivesCardiopulmonary bypass-induced endothelial dysfunction has been inferred by changes in pulmonary vascular resistance, alterations in circulating biomarkers, and postoperative capillary leak. Endothelial-dependent vasomotor dysfunction of the systemic vasculature has never been quantified in this setting. The objective of the present study was to quantify acute effects of cardiopulmonary bypass on endothelial vasomotor control and attempt to correlate these effects with postoperative cytokines, tissue edema, and clinical outcomes in infants.

designSingle-center prospective observational cohort pilot study.

settingPediatric cardiac ICU at a tertiary children's hospital. PATIENTS: Children less than 1 year old requiring cardiopulmonary bypass for repair of a congenital heart lesion.

interventionNone. MEASUREMENTS AND MAIN

resultsLaser Doppler perfusion monitoring was coupled with local iontophoresis of acetylcholine (endothelium-dependent vasodilator) or sodium nitroprusside (endothelium-independent vasodilator) to quantify endothelial-dependent vasomotor function in the cutaneous microcirculation. Measurements were obtained preoperatively, 2-4 hours, and 24 hours after separation from cardiopulmonary bypass. Fifteen patients completed all laser Doppler perfusion monitor (Perimed, Järfälla, Sweden) measurements. Comparing prebypass with 2-4 hours postbypass responses, there was a decrease in both peak perfusion (p = 0.0006) and area under the dose-response curve (p = 0.005) following acetylcholine, but no change in responses to sodium nitroprusside. Twenty-four hours after bypass responsiveness to acetylcholine improved, but typically remained depressed from baseline. Conserved endothelial function was associated with higher urine output during the first 48 postoperative hours (R = 0.43; p = 0.008).

conclusionsCutaneous endothelial dysfunction is present in infants immediately following cardiopulmonary bypass and recovers significantly in some patients within 24 hours postoperatively. Confirmation of an association between persistent endothelial-dependent vasomotor dysfunction and decreased urine output could have important clinical implications. Ongoing research will explore the pattern of endothelial-dependent vasomotor dysfunction after cardiopulmonary bypass and its relationship with biochemical markers of inflammation and clinical outcomes.

Indexed as

AcetylcholineBiomarkersCardiac Surgical ProceduresCardiopulmonary BypassCardiovascular DiseasesChildChild, PreschoolCytokinesEndothelium, VascularHeart Defects, CongenitalHumansInfantMicrocirculationNitric OxidePilot ProjectsPostoperative ComplicationsAcetylcholineBiomarkersCytokinesNitric OxideVasodilator Agents

Identifiers

PMID31246738
PMCPMC8098768
OpenAlexW2954112004

What OpenQuestion holds

Textmetadata
LicenceTDM
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.