Evidence map›Paper›PMID 22965996›Full record

ArticleCirculation2012

Changes in microvascular reactivity after cardiopulmonary bypass in patients with poorly controlled versus controlled diabetes.

Jun Feng, Yuhong Liu, Louis M Chu, Arun K Singh, Nikola Dobrilovic, James G Fingleton, Richard T Clements, Cesario Bianchi, Frank W Sellke

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Circulation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Assessments of microvascular function in organ systems.American journal of physiology. Heart and circulatory physiology · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Decreased coronary arteriolar response to KMolecular and cellular biochemistry · 2018
    Article
  17. Article
  18. Article
  19. Article
  20. Diabetes and Cardioplegia.Journal of nature and science · 2017
    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 1 institution in 1 country.

Jun FengDivision of Cardiothoracic Surgery, Cardiovascular Research Center, Rhode Island Hospital, Alpert Medical School of Brown University, Providence, RI, USA.
Yuhong Liu
Louis M Chu
Arun K Singh
Nikola Dobrilovic
James G Fingleton
Richard T Clements
Cesario Bianchi
Frank W Sellke
Brown University · US

Funding

Effect of Cardioplegia and Cardiopulmonary Bypass on Coronary Microvascular ReactivityR01HL046716 · NHLBI · RHODE ISLAND HOSPITAL · PI SELLKE, FRANK W · 1997 to 2023
$8.5M
Surgical Intramyocardial Angiogenesis in a Swine Model of Endothelial DysfunctionR01HL069024 · NHLBI · RHODE ISLAND HOSPITAL · PI SELLKE, FRANK W · 2002 to 2011
$3.7M
Brown CardioPulmonary Research Training ProgramT32HL094300 · NHLBI · RHODE ISLAND HOSPITAL · PI KOREN, GIDEON · 2008 to 2012
$2.2M
Angiogenesis in a model of diabetes and endothelial dysfunctionR01HL085647 · NHLBI · RHODE ISLAND HOSPITAL · PI SELLKE, FRANK W · 2008 to 2009
$926k
Small heat shock proteins in surgically-induced myocardial stunningR00HL093352 · NHLBI · RHODE ISLAND HOSPITAL · PI CLEMENTS, RICHARD T · 2010 to 2012
$747k
CARDIOPLEGIA AND CORONARY MICROVASCULAR REACTIVITYR29HL046716 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI SELLKE, FRANK W · 1992 to 1996
–
NHLBI NIH HHS HL-46716NHLBI NIH HHS HL-69024NHLBI NIH HHS R00 HL093352NHLBI NIH HHS R01 HL046716NHLBI NIH HHS R01 HL069024NHLBI NIH HHS R01 HL085647NHLBI NIH HHS T32 HL094300NHLBI NIH HHS T32-HL094300
6 · The paper itself

Abstract

backgroundWe investigated the effects of cardiopulmonary bypass (CPB) on peripheral arteriolar reactivity and associated signaling pathways in poorly controlled (UDM), controlled (CDM), and case-matched nondiabetic (ND) patients undergoing coronary artery bypass grafting (CABG). METHODS AND

resultsSkeletal muscle arterioles were harvested before and after CPB from the UDM patients (hemoglobin A1c [HbA1c]=9.0 ± 0.3), the CDM patients (HbA1c=6.3 ± 0.15), and the ND patients (HbA1c=5.2 ± 0.1) undergoing CABG surgery (n=10/group). In vitro relaxation responses of precontracted arterioles to endothelium-dependent vasodilators adenosine 5'-diphosphate (ADP) and substance P and the endothelium-independent vasodilator sodium nitroprusside (SNP) were examined. The baseline responses to ADP, substance P, and SNP of arterioles from the UDM patients were decreased as compared with microvessels from the ND or CDM patients (P<0.05). The post-CPB relaxation responses to ADP and substance P were significantly decreased in all 3 groups compared with pre-CPB responses (P<0.05). However, these decreases were more pronounced in the UDM group (P<0.05). The post-CPB response to SNP was significantly decreased only in the UDM group, not in the other 2 groups compared with pre-CPB. The expression of protein kinase C (PKC)-α, PKC-β, protein oxidation, and nitrotyrosine in the skeletal muscle were significantly increased in the UDM group as compared with those of ND or CDM groups (P<0.05).

conclusionsPoorly controlled diabetes results in impaired arteriolar function before and after CPB. These alterations are associated with the increased expression/activation of PKC-α and PKC-β and enhanced oxidative and nitrosative stress.

Indexed as

Coronary Artery Bypass15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidAdenosine DiphosphateAgedArteriolesCardiopulmonary BypassCyclic AMP-Dependent Protein KinasesDiabetes Mellitus, Type 2Disease SusceptibilityEndothelium, VascularEnzyme InductionFemaleGene Expression RegulationGlycated HemoglobinHumansHypoglycemic Agents15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid3-nitrotyrosineAdenosine DiphosphateCyclic AMP-Dependent Protein KinasesGlycated HemoglobinHypoglycemic AgentsNitroprussideProto-Oncogene Proteins c-aktSubstance PTyrosineVasodilator Agents

Identifiers

PMID22965996
PMCPMC3448935
OpenAlexW2001579598

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.