Evidence map›Paper›PMID 21856761›Full record

ArticleNephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association2012

Fluid overload at initiation of renal replacement therapy is associated with lack of renal recovery in patients with acute kidney injury.

Michael Heung, Dawn F Wolfgram, Mallika Kommareddi, Youna Hu, Peter X Song, Akinlolu O Ojo

Abstract read
In one paragraph

Article in Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

70 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  5. Observational
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  12. Current management of fluid balance in critically ill patients with acute kidney injury: A scoping review.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2023
    Article
  13. Article
  14. Measurement of renal congestion and compliance following intravenous fluid administration using shear wave elastography.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2023
    Article
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  20. Observational

10 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Michael HeungDivision of Nephrology, Department of Medicine, University of Michigan, Ann Arbor, MI, USA. mheung@umich.edu
Dawn F Wolfgram
Mallika Kommareddi
Youna Hu
Peter X Song
Akinlolu O Ojo

Funding

Renal and Cardiovascular Events in Patients with Chronic Kidney DiseaseK24DK062234 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI OJO, AKINLOLU OLUSEUN · 2002 to 2013
$1.6M
NIDDK NIH HHS K24 DK062234
6 · The paper itself

Abstract

backgroundPatients with acute kidney injury (AKI) requiring initiation of renal replacement therapy (RRT) have poor short- and long-term outcomes, including the development of dialysis dependence. Currently, little is known about what factors may predict renal recovery in this population.

methodsWe conducted a single-center, retrospective analysis of 170 hospitalized adult patients with AKI attributed to acute tubular necrosis who required inpatient initiation of RRT. Data collection included patient characteristics, laboratory data, details of hospital course and degree of fluid overload at RRT initiation. The primary outcome was recovery of renal function to dialysis independence.

resultsWithin 1 year of RRT initiation, 35.9% (61/170) of patients reached the primary end point of renal recovery. The median (interquartile range) duration of RRT was 11 (3-33) days and 83.6% (51/61) recovered prior to hospital discharge. Recovering patients had significantly less fluid overload at the time of RRT initiation compared to non-recovering patients (3.5 versus 9.3%, P = 0.004). In multivariate Cox proportional hazard regression analysis, a rise in percent fluid overload at dialysis initiation remained a significant negative predictor of renal recovery (hazard ratio 0.97, 95% confidence interval 0.95-1.00, P = 0.024).

conclusionsIn patients with AKI, a higher degree of fluid overload at RRT initiation predicts worse renal recovery at 1 year. Clinical trials are needed to determine whether interventions targeting fluid overload may improve patient and renal outcomes.

Indexed as

Body FluidsRenal Replacement TherapyAcute Kidney InjuryAdultAgedFemaleFluid TherapyHumansMaleMiddle AgedRetrospective StudiesSurvival RateTime FactorsWater Intoxication

Identifiers

PMID21856761
PMCPMC3471547

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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.