Evidence map›Paper›PMID 31889082›Full record

ArticleScientific reports2019

Inflammation as a predictor of acute kidney injury and mediator of higher mortality after acute kidney injury in non-cardiac surgery.

Miho Murashima, Masatoshi Nishimoto, Maiko Kokubu, Takayuki Hamano, Masaru Matsui, Masahiro Eriguchi, Ken-Ichi Samejima, Yasuhiro Akai, Kazuhiko Tsuruya

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 4% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. The AKI-to-CKD Transition: The Role of Uremic Toxins.International journal of molecular sciences · 2023
    Review
  18. Article
  19. Article
  20. 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 3 institutions in 1 country.

Miho MurashimaDepartment of Nephrology, Nara Medical University, Nara, Japan. tagawam@naramed-u.ac.jp.
Masatoshi NishimotoDepartment of Nephrology, Nara Medical University, Nara, Japan.
Maiko KokubuDepartment of Nephrology, Nara Prefecture General Medical Center, Nara, Japan.
Takayuki HamanoDepartment of Nephrology, Nagoya City University Graduate School of Medical Sciences, 1-Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya, 467-8602, Japan.
Masaru MatsuiDepartment of Nephrology, Nara Prefecture General Medical Center, Nara, Japan.
Masahiro EriguchiDepartment of Nephrology, Nara Medical University, Nara, Japan.ORCID http://orcid.org/0000-0001-8422-7314
Ken-Ichi SamejimaDepartment of Nephrology, Nara Medical University, Nara, Japan.
Yasuhiro AkaiDepartment of Nephrology, Nara Medical University, Nara, Japan.
Kazuhiko TsuruyaDepartment of Nephrology, Nara Medical University, Nara, Japan.
Nara Medical University · JPNagoya City University · JPNara Prefecture General Medical Center

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This retrospective cohort study examined the roles of inflammation in acute kidney injury (AKI). Serum albumin and C-reactive protein (CRP) were used as markers of inflammation. Adults who underwent non-cardiac surgery from 2007 to 2011 were included. Exclusion criteria were urological surgery, obstetric surgery, missing data, and pre-operative dialysis. Subjects were followed until the end of 2015 or loss to follow-up. Associations between pre-operative albumin or CRP and post-operative AKI or association between AKI and mortality were examined by logistic or Cox regression, respectively. Mediation analyses were performed using albumin and CRP as mediators. Among 4,538 subjects, 272 developed AKI. Pre-operative albumin was independently associated with AKI (odds ratio [95% confidence interval (CI)]: 0.63 [0.48-0.83]). During a median follow-up of 4.5 years, 649 died. AKI was significantly associated with mortality (hazard ratio [HR] [95% CI]: 1.58 [1.22-2.04]). Further adjustment for pre-operative albumin and CRP attenuated the association (HR [95% CI]: 1.28 [0.99-1.67]). The proportions explained by mediating effects of lnCRP and albumin were 29.3% and 39.2% and mediation effects were statistically significant. In conclusion, inflammation is a predictor of AKI and a mediator of mortality after AKI. Interventions targeting inflammation might improve outcomes of AKI.

Indexed as

Acute Kidney InjuryAgedBiomarkersC-Reactive ProteinFemaleHumansInflammationMaleMiddle AgedPostoperative ComplicationsPrognosisRetrospective StudiesRisk FactorsSerum AlbuminSurvival RateBiomarkersC-Reactive ProteinSerum Albumin

Identifiers

PMID31889082
PMCPMC6937243
OpenAlexW2998094390

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.