Evidence map›Paper›PMID 23894617›Full record

Observational studyPloS one2013

Soluble isoform of the receptor for advanced glycation end products as a biomarker for postoperative respiratory failure after cardiac surgery.

Tokujiro Uchida, Nagara Ohno, Miho Asahara, Yoshitsugu Yamada, Osamu Yamaguchi, Makoto Tomita, Koshi Makita

Open access · goldAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Trial
  2. Article
  3. Observational
  4. Observational
  5. Observational
  6. Article
  7. Article
  8. Review
  9. Article
  10. 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

7 authors at 4 institutions in 1 country.

Tokujiro UchidaDepartment of Anesthesiology, Tokyo Medical and Dental University, Graduate School of Medicine, Tokyo, Japan. uchida.mane@tmd.ac.jp
Nagara Ohno
Miho Asahara
Yoshitsugu Yamada
Osamu Yamaguchi
Makoto Tomita
Koshi Makita
The University of Tokyo · JPTokyo Medical and Dental University · JPTokyo Medical and Dental University Hospital · JPYokohama City University Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePostoperative respiratory failure is a major problem which can prolong the stay in the intensive care unit in patients undergoing cardiac surgery. We measured the serum levels of the soluble isoform of the receptor for advanced glycation end products (sRAGE), and we studied its association with postoperative respiratory failure.

methodsEighty-seven patients undergoing elective cardiac surgery were enrolled in this multicenter observational study in three university hospitals. Serum biomarker levels were measured perioperatively, and clinical data were collected for 7 days postoperatively. The duration of mechanical ventilation was studied for 28 days.

resultsSerum levels of sRAGE elevated immediately after surgery (median, 1751 pg/mL; interquartile range (IQR) 1080-3034 pg/mL) compared with the level after anesthetic induction (median, 884 pg/mL; IQR, 568-1462 pg/mL). Postoperative sRAGE levels in patients undergoing off-pump coronary artery bypass grafting (median, 1193 pg/mL; IQR 737-1869 pg/mL) were significantly lower than in patients undergoing aortic surgery (median, 1883 pg/mL; IQR, 1406-4456 pg/mL; p=0.0024) and valve surgery (median, 2302 pg/mL; IQR, 1447-3585 pg/mL; p=0.0005), and postoperative sRAGE correlated moderately with duration of cardiopulmonary bypass (rs  =0.44, p<0.0001). Receiver operating characteristic curve analysis demonstrated that postoperative sRAGE had a predictive performance with area under the curve of 0.81 (95% confidence interval 0.71-0.88) for postoperative respiratory failure, defined as prolonged mechanical ventilation >3 days. The optimum cutoff value for prediction of respiratory failure was 3656 pg/mL, with sensitivity and specificity of 62% and 91%, respectively.

conclusionsSerum sRAGE levels elevated immediately after cardiac surgery, and the range of elevation was associated with the morbidity of postoperative respiratory failure. Early postoperative sRAGE levels appear to be linked to cardiopulmonary bypass, and may have predictive performance for postoperative respiratory failure; however, large-scale validation studies are needed.

Indexed as

Cardiac Surgical ProceduresAgedFemaleHumansMaleMiddle AgedPostoperative ComplicationsProtein IsoformsReceptor for Advanced Glycation End ProductsReceptors, ImmunologicRespiration, ArtificialRespiratory InsufficiencyProtein IsoformsReceptor for Advanced Glycation End ProductsReceptors, Immunologic

Identifiers

PMID23894617
PMCPMC3720894
OpenAlexW2024552037

What OpenQuestion holds

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LicenceCC BY
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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.