Evidence map›Paper›PMID 29144270›Full record

ArticleThe Journal of pediatrics2017

Alkaline Phosphatase in Infant Cardiopulmonary Bypass: Kinetics and Relationship to Organ Injury and Major Cardiovascular Events.

Jesse A Davidson, Tracy T Urban, Christine Baird, Suhong Tong, Alan Woodruff, Mark Twite, James Jaggers, Eric A F Simões, Paul Wischmeyer

Open access · greenAbstract read
In one paragraph

Article in The Journal of pediatrics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

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  15. Clinical features of low serum alkaline phosphatase levels in children: A retrospective study.Pediatrics international : official journal of the Japan Pediatric Society
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Jesse A DavidsonDepartment of Pediatrics, Children's Hospital Colorado/University of Colorado, Denver, Aurora, CO. Electronic address: jesse.davidson@childrenscolorado.org.
Tracy T UrbanResearch Institute, Children's Hospital Colorado, Aurora, CO.
Christine BairdDepartment of Pediatrics, Children's Hospital Colorado/University of Colorado, Denver, Aurora, CO.
Suhong TongDepartment of Biostatistics, University of Colorado, Denver, Aurora, CO.
Alan WoodruffDivision of Pediatric Critical Care Medicine, Boston Children's Hospital, Department of Anesthesia, Boston, MA; Harvard Medical School, Boston, MA.
Mark TwiteDepartment of Anesthesiology, Children's Hospital Colorado/University of Colorado, Denver, Aurora, CO.
James JaggersDepartment of Surgery, Children's Hospital Colorado/University of Colorado, Denver, Aurora, CO.
Eric A F SimõesDepartment of Pediatrics, Children's Hospital Colorado/University of Colorado, Denver, Aurora, CO.
Paul WischmeyerDepartment of Anesthesiology, Duke University, Durham, NC.
Children's Hospital Colorado · USBoston Children's Hospital · USDuke University · USUniversity of Colorado Denver · US

Funding

Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
Alkaline Phosphatase in Infant Cardiopulmonary Bypass: Kinetics and RelationshipK23HL123634 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI DAVIDSON, JESSE · 2014 to 2018
$826k
American Heart Association-American Stroke Association 13CRP17300016NCATS NIH HHS UL1 TR001082NHLBI NIH HHS K23 HL123634
6 · The paper itself

Abstract

objectivesTo determine the kinetics of alkaline phosphatase (AP) activity and concentration after infant cardiopulmonary bypass, including isoform-specific changes, and to measure the association between postoperative AP activity and major postoperative cardiovascular events, organ injury/dysfunction, and postoperative support requirements STUDY

designProspective cohort study of 120 infants ≤120 days of age undergoing cardiopulmonary bypass. AP total and isoform-specific activity was assessed at 6 time points (preoperation, rewarming, 6, 24, 48, and 72 hours postoperation). Low AP activity was defined as ≤80 U/L. AP concentrations and biomarkers of organ injury/dysfunction were collected through 24 hours postoperation. Major cardiovascular events were defined as cardiac arrest, mechanical circulatory support, or death.

resultsAP activity loss occurred primarily during the operation (median decrease 89 U/L; P < .0001) secondary to decreased bone and liver 2 isoforms. Activity declined through 24 hours in 27% of patients. AP activity strongly correlated with serum concentration (r = 0.87-0.91; P < .0001). Persistent low AP activity at 72 hours was associated independently with occurrence of a major cardiac event (OR 5.6; P < .05). Early AP activity was associated independently with subsequent vasoactive-inotropic score (P < .001), peak lactate (P < .0001), peak creatinine (P < .0005), N-terminal pro-brain natriuretic peptide (P < .05), and intestinal fatty acid binding protein (P < .005).

conclusionsAP activity decreases during infant cardiopulmonary bypass and may continue to decrease for 24 hours. Activity loss is secondary to decreased bone and liver 2 isoform concentrations. Early low AP activity is associated independently with subsequent postoperative support and organ injury/dysfunction, and persistence of AP activity ≤80 U/L at 72 hours is associated independently with increased odds of major cardiovascular events.

Indexed as

Alkaline PhosphataseBiomarkersCardiopulmonary BypassCohort StudiesFemaleHeart ArrestHumansInfantKineticsMaleProspective StudiesAlkaline PhosphataseBiomarkersadenosinebiomarkersintensive care unitspostoperative carereperfusion injurythoracic surgery

Identifiers

PMID29144270
PMCPMC5726771
OpenAlexW2765627322

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.