Evidence map›Paper›PMID 26485256›Full record

ArticleNephron2015

Hepatorenal Acute Kidney Injury and the Importance of Raising Mean Arterial Pressure.

Juan Carlos Q Velez, Manish Kadian, Margarita Taburyanskaya, Nicole M Bohm, Tracie A Delay, Nithin Karakala, Don C Rockey, Paul J Nietert, Andrew J Goodwin, Timothy P Whelan

Open access · bronzeAbstract read
In one paragraph

Article in Nephron, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 41 citations in OpenAlex.

  1. Trial
  2. Treating Hepatorenal Syndrome in the Current Era.Journal of the American Society of Nephrology : JASN · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Role of albumin infusion in cirrhosis-associated complications.Clinical and experimental medicine · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Biomarkers of Acute and Chronic Kidney Disease.Annual review of physiology · 2019
    Review
  14. Article
  15. Perspective on Clinical Application of Biomarkers in AKI.Journal of the American Society of Nephrology : JASN · 2017
    Review
  16. [Hepatorenal syndrome in decompensated cirrhosis : A special form of acute renal failure].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2016
    Review
  17. Review
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

10 authors at 2 institutions in 1 country.

Juan Carlos Q VelezDivision of Nephrology, Medical University of South Carolina, Charleston, S.C., USA.
Manish Kadian
Margarita Taburyanskaya
Nicole M Bohm
Tracie A Delay
Nithin Karakala
Don C Rockey
Paul J Nietert
Andrew J Goodwin
Timothy P Whelan
Medical University of South Carolina · USPulmonary Associates · US

Funding

South Carolina Clinical & Translational Research Institute (SCTR)UL1TR000062 · NCATS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T. · 2012 to 2014
$9.4M
South Carolina Clinical & Translational Research Institute (SCTR)KL2TR000060 · NCATS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T. · 2012 to 2014
$807k
NCATS NIH HHS KL2 TR000060NCATS NIH HHS UL1 TR000062NCATS NIH HHS UL1TR000062
6 · The paper itself

Abstract

backgroundThe efficacy of vasoconstrictors in hepatorenal syndrome (HRS) is variable. We hypothesized that the effectiveness of vasoconstrictor therapy in improving kidney function ultimately relates to the magnitude of the achieved mean arterial pressure (MAP) increase.

methodsA retrospective study was conducted to identify cirrhotic individuals treated with vasoconstrictors for acute kidney injury (AKI) presumably caused by HRS to examine the relationship between change in MAP and change in serum creatinine (sCr) using multivariate mixed linear regression.

resultsAmong 73 patients treated with midodrine/octreotide, change in MAP inversely correlated with change in sCr (p = 0.0005). The quartile with the greatest increase in MAP (+15.9 to +29.4 mm Hg) was associated with a subsequent absolute decrease in sCr. The strength of the correlation increased when the analysis was restricted to those who met the HRS criteria (n = 27, p = 0.002), where the third (+5.3 to +15.6 mm Hg) and fourth (+15.9 to +20.9 mm Hg) quartiles of MAP change were associated with a decrease in sCr. A similar but stronger correlation was found among 14 patients treated with norepinephrine either after failing midodrine/octreotide (n = 10) or de novo (n = 4; p = 0.002), where a rise in MAP of +19.2 to 25 mm Hg was associated with a larger reduction in sCr. Associations remained significant after adjustment for baseline parameters.

conclusionsThe magnitude of MAP rise during HRS therapy with midodrine/octreotide or norepinephrine correlated with a reduction in sCr concentration. Our results suggest that achieving a pre-specified target of MAP increase might improve renal outcomes in hepatorenal AKI.

Indexed as

Arterial PressureAcute Kidney InjuryAgedCreatinineEnd Stage Liver DiseaseFemaleHepatorenal SyndromeHumansKidney Function TestsLiver CirrhosisMaleMiddle AgedMidodrineNorepinephrineOctreotideRetrospective StudiesCreatinineMidodrineNorepinephrineOctreotideVasoconstrictor Agents

Identifiers

PMID26485256
PMCPMC4655825
OpenAlexW2193335130

What OpenQuestion holds

Textmetadata
LicenceTDM
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.