Evidence map›Paper›PMID 28332137›Full record

Trial reportJournal of nephrology2018

Correction of dilutional anemia induces renal dysfunction in diabetic patients undergoing coronary artery bypass grafting: a consequence of microcirculatory alterations?

Güçlü Aykut, Meltem Kilercik, Cem Arıtürk, Halim Ulugöl, Uğur Aksu, Türkan Kudsioğlu, Nazan Atalan, Nihan Yapıcı, Hasan Karabulut, Fevzi Toraman

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Journal of nephrology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 49% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. 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

10 authors at 4 institutions in 2 countries.

Güçlü AykutDepartment of Anesthesiology, Heidelberg University Hospital, Heidelberg, Germany.
Meltem KilercikDepartment of Biochemistry, School of Medicine, Acıbadem University, Istanbul, Turkey.
Cem ArıtürkDepartment of Cardiovascular Surgery, School of Medicine, Acıbadem University, Istanbul, Turkey.
Halim UlugölDepartment of Anesthesiology and Reanimation, School of Medicine, Acibadem Kadiköy Hospital, Acıbadem University, Tekin sok. No: 8, 34713 Kadiköy, Istanbul, Turkey.
Uğur AksuDepartment of Biology, Faculty of Science, Istanbul University, Istanbul, Turkey.
Türkan KudsioğluDepartment of Anesthesiology and Reanimation, Dr Siyami Ersek Thoracic and Cardiovascular Training and Research Hospital, Istanbul, Turkey.
Nazan AtalanDepartment of Anesthesiology and Reanimation, Dr Siyami Ersek Thoracic and Cardiovascular Training and Research Hospital, Istanbul, Turkey.
Nihan YapıcıDepartment of Anesthesiology and Reanimation, Dr Siyami Ersek Thoracic and Cardiovascular Training and Research Hospital, Istanbul, Turkey.
Hasan KarabulutDepartment of Cardiovascular Surgery, School of Medicine, Acıbadem University, Istanbul, Turkey.
Fevzi ToramanDepartment of Anesthesiology and Reanimation, School of Medicine, Acibadem Kadiköy Hospital, Acıbadem University, Tekin sok. No: 8, 34713 Kadiköy, Istanbul, Turkey. ftoraman@gmail.com.
Acıbadem University · TRAcıbadem Kadıköy Hospital · TRIstanbul University · TRUniversity Hospital Heidelberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn this study we aimed to evaluate the effects of dilutional anemia resulting from cardiopulmonary bypass (CPB) and its correction with red blood cell (RBC) transfusion on tissue oxygenation and renal function in diabetic patients undergoing coronary artery bypass grafting (CABG).

method70 diabetic patients who underwent elective CABG and whose hematocrit values had been between 24-28% at any time during CBP were prospectively randomized and equally allocated to two groups: patients who received RBC during CPB (group I, n = 35) vs. did not receive RBC during CPB (group II, n = 35). Besides routine hemodynamic and biochemical parameters, biomarkers of ischemia and renal injury such as ischemia modified albumin (IMA), protein oxidation parameters [advanced oxidative protein products (AOPP), total thiol (T-SH)], neutrophil gelatinase-associated lipocalin (NGAL) and estimated glomerular filtration rate (eGFR) were measured in both groups.

resultsIn group I, T-SH, NGAL and urea levels were found to be significantly increased postoperatively compared to preoperative measurements (p < 0.05). Also, postoperatively, NGAL, creatinine, aspartate aminotransferase and AOPP levels were higher in group I than group II (p < 0.05).

conclusionThe correction of anemia with RBC transfusion in diabetic patients undergoing CABG could increase the risk of renal injury. Further studies verifying the effects of blood transfusions at the microcirculatory level are needed to optimize the efficacy of transfusions.

Indexed as

Acute Kidney InjuryAdvanced Oxidation Protein ProductsAnemiaAspartate AminotransferasesBiomarkersCoronary Artery BypassCreatinineDiabetes ComplicationsErythrocyte TransfusionFemaleGlomerular Filtration RateHumansIschemiaLipocalin-2MaleMiddle AgedAdvanced Oxidation Protein ProductsAspartate AminotransferasesBiomarkersCreatinineischemia-modified albuminLCN2 protein, humanLipocalin-2Serum Albumin, HumanSulfhydryl CompoundsAcute kidney dysfunctionCardiac surgeryDiabetesMicrocirculationTransfusion

Identifiers

PMID28332137
OpenAlexW2603842755

What OpenQuestion holds

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Registered trials

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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.