Evidence map›Paper›PMID 34267537›Full record

ArticleInternational journal of nephrology and renovascular disease2021

Role of Urinary Beta 2 Microglobulin and Kidney Injury Molecule-1 in Predicting Kidney Function at One Year Following Acute Kidney Injury.

Dhanin Puthiyottil, P S Priyamvada, Mattewada Naveen Kumar, Anand Chellappan, Bobby Zachariah, Sreejith Parameswaran

Open access · goldAbstract read
In one paragraph

Article in International journal of nephrology and renovascular disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. New approaches to acute kidney injury.Clinical kidney journal · 2024
    Article
  5. Article
  6. Article
  7. Urinary Concentration of Renal Biomarkers in Healthy Term Neonates: Gender Differences in GST-pi Excretion.Medical science monitor : international medical journal of experimental and clinical research · 2024
    Article
  8. Review
  9. Review
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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

6 authors at 1 institution in 1 country.

Dhanin PuthiyottilDepartment of Nephrology, Jawaharlal Institute of Postgraduate Medical Education& Research, Puducherry, 605006, India.
P S PriyamvadaDepartment of Nephrology, Jawaharlal Institute of Postgraduate Medical Education& Research, Puducherry, 605006, India.ORCID 0000-0003-0731-657X
Mattewada Naveen KumarDepartment of Nephrology, Jawaharlal Institute of Postgraduate Medical Education& Research, Puducherry, 605006, India.
Anand ChellappanDepartment of Nephrology, Jawaharlal Institute of Postgraduate Medical Education& Research, Puducherry, 605006, India.
Bobby ZachariahDepartment of Biochemistry, Jawaharlal Institute of Postgraduate Medical Education& Research, Puducherry, 605006, India.
Sreejith ParameswaranDepartment of Nephrology, Jawaharlal Institute of Postgraduate Medical Education& Research, Puducherry, 605006, India.ORCID 0000-0001-5939-6300
Jawaharlal Institute of Post Graduate Medical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is only limited information on the utility of urinary biomarkers in predicting long-term kidney function following acute kidney injury (AKI). The current study assessed whether urinary beta 2 microglobulin/creatinine (B2M/creat) and kidney injury molecule-1/creatinine (KIM-1/creat) ratios, measured in the early recovery phase of AKI, are predictive of kidney function at one year.

methodsThis is a prospective study done in a tertiary care centre in South India, from March 2017 to December 2018. Adult patients who survived an episode of AKI were followed up for one year (n=125). B2M/creat and KIM-1/creat ratio were measured at two weeks and three months following AKI.

resultsIn the AKI survivors, the B2M/creat ratio at 2 weeks [18.3mg/g (IQR 2.3, 52.9)] and KIM-1/creat ratio [1.1 µg/g (IQR 0.5, 4.0) at two weeks were higher compared to healthy controls [B2M/creat ratio 0.35 mg/g (0.17,0.58) and KIM-1/creat ratio 0.40 µg/g (0.23,1.00); P=<0.001]. After adjusting for covariates, the eGFR and urinary B2M/creat ratio at two weeks following AKI were predictive of eGFR at one year (P<0.001). KIM-1/ creat ratios were not predictive of eGFR at one year. A urinary B2M/creat ratio of 10.85 at two weeks following AKI had an 85.5% sensitivity (95% CI 74, 93) and 64.3% (95% CI 53, 75) specificity to predict CKD at one year. An eGFR cutoff of 60 mL/min/1.73 m

conclusionAn eGFR <60 mL/min/1.73m

Indexed as

acute kidney injuryacute tubular necrosisbiomarkerschronic kidney disease

Identifiers

PMID34267537
PMCPMC8275482
OpenAlexW3182716138

What OpenQuestion holds

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LicenceCC BY-NC
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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.