Evidence map›Paper›PMID 22549107›Full record

ArticleEuropean radiology2012

Contrast-induced nephropathy in patients with renal insufficiency undergoing contrast-enhanced MDCT.

Ryusuke Murakami, Hiromitsu Hayashi, Ken-Ichi Sugizaki, Tamiko Yoshida, Emi Okazaki, Shin-Ichiro Kumita, Chojin Owan

Abstract read
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In one paragraph

Article in European radiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
2.6field-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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Guideline
  2. Pooled it
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  4. Observational
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  6. Review
  7. Review
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  9. Uric acid and contrast-induced nephropathy: an updated review and meta-regression analysis.Postepy w kardiologii interwencyjnej = Advances in interventional cardiology · 2018
    Article
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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 1 institution in 1 country.

Ryusuke MurakamiDepartment of Radiology, Graduate School of Medicine, Nippon Medical School, 1-1-5 Sendagi Bunkyo, Tokyo, 1138602, Japan. rywakana@nms.ac.jp
Hiromitsu Hayashi
Ken-Ichi Sugizaki
Tamiko Yoshida
Emi Okazaki
Shin-Ichiro Kumita
Chojin Owan
Nippon Medical School · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate the safety of contrast-enhanced MDCT in patients with renal impairment.

methodsWe conducted a retrospective review of 938 patients with stable renal insufficiency (eGFR between 15 and 60 ml/min) who underwent contrast-enhanced MDCT. SCr levels were measured at baseline and 48-72 h after contrast medium administration. The incidence of contrast-induced nephropathy (CIN) in the total study population was assessed. As a control group, 1,164 separate patients with renal insufficiency who did not receive contrast medium for CT were also reviewed.

resultsThe overall incidence of CIN in the patient population with renal insufficiency was 6.1 %; the incidence was 4.4 %, 10.5 % and 10.0 % for patients whose eGFR was 45-60, 30-45 and ≤30 ml/min, respectively (P < 0.01). In the control group, 5.8 % of patients showed an increase in the SCr level from the baseline. The increase in the SCr level showed no significant difference between the patients who received CM and those who did not (P = 0.82)

conclusionsThe risk of CIN from contrast-enhanced MDCT in patients with renal insufficiency appeared to be low, and there was no significant difference in the incidence of CIN in comparison with patients who did not receive CM. KEY POINTS : • The contrast medium used for multidetector CT can induce nephropathy. • Contrast-induced nephropathy (CIN) developed in 6.1 % of patients with renal insufficiency. • However, nephropathy developed in 5.8 % of similar patients not receiving contrast medium. • Thus, the risk of CIN associated with MDCT appears to be low. • Special care should still be taken in patients with renal insufficiency.

Indexed as

Tomography, X-Ray ComputedAgedCohort StudiesContrast MediaFemaleHumansKidney DiseasesMaleRenal InsufficiencyRetrospective StudiesSeverity of Illness IndexContrast Media

Identifiers

PMID22549107
OpenAlexW2089028155

What OpenQuestion holds

Textmetadata
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.