Evidence map›Paper›PMID 26843101›Full record

Trial reportPediatric diabetes2017

Circulating matrix metalloproteinases in children with diabetic ketoacidosis.

Aris Garro, Adam Chodobski, Joanna Szmydynger-Chodobska, Rongzi Shan, Shara R Bialo, Jonathan Bennett, Kimberly Quayle, Arleta Rewers, Jeffrey E Schunk, T Charles Casper and 3 more

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Pediatric diabetes, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
5.9field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. 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

13 authors at 7 institutions in 1 country.

Aris GarroDepartments of Pediatrics and Emergency Medicine, Rhode Island Hospital, Providence, RI, USA.
Adam ChodobskiWarren Alpert Medical School, Brown University, Providence, RI, USA.
Joanna Szmydynger-ChodobskaWarren Alpert Medical School, Brown University, Providence, RI, USA.
Rongzi ShanWarren Alpert Medical School, Brown University, Providence, RI, USA.
Shara R BialoDepartments of Pediatrics and Emergency Medicine, Rhode Island Hospital, Providence, RI, USA.
Jonathan BennettDepartment of Pediatrics, Sidney Kimmel Medical College at Thomas Jefferson University, Wilmington, DE, USA.
Kimberly QuayleDepartment of Pediatrics, Washington University School of Medicine, St. Louis, MO, USA.
Arleta RewersDepartment of Pediatrics, University of Colorado, School of Medicine, Denver, CO, USA.
Jeffrey E SchunkDepartment of Pediatrics, University of Utah, School of Medicine, Salt Lake City, UT, USA.
T Charles CasperDepartment of Pediatrics, University of Utah, School of Medicine, Salt Lake City, UT, USA.
Nathan KuppermannDepartment of Emergency Medicine, University of California Davis, Davis, CA, USA.
Nicole GlaserDepartment of Pediatrics, University of California Davis, Davis, CA, USA.
Pediatric Emergency Care Applied Research Network (PECARN)
Brown University · USUniversity of California, Davis · USUniversity of Utah · USProvidence College · USSidney Kimmel Cancer Center · USUniversity of Colorado Denver · USWashington University in St. Louis · US

Funding

Fluid Therapy and Cerebral Injury in Pediatric Diabetic KetoacidosisU01HD062417 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GLASER, NICOLE S, KUPPERMANN, NATHAN · 2012 to 2014
$1.7M
Fluid Therapy and Cerebral Injury in Pediatric Diabetic KetoacidosisR01HD062417 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GLASER, NICOLE S, KUPPERMANN, NATHAN · 2010 to 2011
$1.4M
NICHD NIH HHS R01 HD062417NICHD NIH HHS U01 HD062417
6 · The paper itself

Abstract

BACKGROUND AND

objectiveMatrix metalloproteinases (MMPs) mediate blood-brain barrier dysfunction in inflammatory disease states. Our objective was to compare circulating MMPs in children with diabetic ketoacidosis (DKA) to children with type 1 diabetes mellitus without DKA. RESEARCH DESIGN AND

methodsThis was a prospective study performed at five tertiary-care pediatric hospitals. We measured plasma MMP-2, MMP-3, and MMP-9 early during DKA (time 1; within 2 h of beginning intravenous fluids) and during therapy (time 2; median 8 h; range: 4-16 h). The primary outcome was MMP levels in 34 children with DKA vs. 23 children with type 1 diabetes without DKA. Secondary outcomes included correlations between MMPs and measures of DKA severity.

resultsIn children with DKA compared with diabetes controls, circulating MMP-2 levels were lower (mean 77 vs. 244 ng/mL, p < 0.001), MMP-3 levels were similar (mean 5 vs. 4 ng/mL, p = 0.57), and MMP-9 levels were higher (mean 67 vs. 25 ng/mL, p = 0.002) early in DKA treatment. MMP-2 levels were correlated with pH at time 1 (r = 0.45, p = 0.018) and time 2 (r = 0.47, p = 0.015) and with initial serum bicarbonate at time 2 (r = 0.5, p = 0.008). MMP-9 levels correlated with hemoglobin A1c in DKA and diabetes controls, but remained significantly elevated in DKA after controlling for hemoglobin A1c (β = -31.3, p = 0.04).

conclusionsCirculating MMP-2 levels are lower and MMP-9 levels are higher in children during DKA compared with levels in children with diabetes without DKA. Alterations in MMP expression could mediate BBB dysfunction occurring during DKA.

Indexed as

AdolescentCase-Control StudiesChildDiabetes Mellitus, Type 1Diabetic KetoacidosisFemaleFluid TherapyGlycated HemoglobinHumansMaleMatrix MetalloproteinasesSeverity of Illness IndexGlycated HemoglobinMatrix Metalloproteinasesbiomarkerscerebral edemacerebral injurytype 1 diabetes mellitus

Identifiers

PMID26843101
PMCPMC4974171
OpenAlexW2269531714

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.