Evidence map›Paper›PMID 25761425›Full record

ArticleNeurocritical care2015

Augmented Renal Clearance in Patients with Subarachnoid Hemorrhage.

Casey C May, Shaily Arora, Sara E Parli, Justin F Fraser, Melissa Thompson Bastin, Aaron M Cook

2 registry-linked trialsAbstract read
In one paragraph

Article in Neurocritical care, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 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.

NCT04836481 completednot on this mapstarted 2021, after this paper: background citation

A Pharmacokinetic Analysis of Levetiracetam Prophylaxis in Critically Ill Patients With Severe Traumatic Brain Injury

TypeobservationalSponsorUniversity of CincinnatiRan2021 to 2023Enrolled10ConditionsTraumatic Brain InjuryArmsSerum Sample Collection
NCT07410624 recruitingnot on this mapstarted 2021, after this paper: background citation

Augmented Renal Clearance in Neurocritical Care Population: A Prospective Multicenter Study

TypeobservationalSponsorUniversity of AlbertaRan2021 to 2026Enrolled512ConditionsTBI (Traumatic Brain Injury), Status Epilepticus, Bacterial Meningitis, Augmented Renal Clearance (ARC)
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Brain-kidney crosstalk in subarachnoid hemorrhage patients.Journal of critical care medicine (Universitatea de Medicina si Farmacie din Targu-Mures) · 2026
    Article
  3. Article
  4. Observational
  5. Review
  6. Observational
  7. Article
  8. Article
  9. Observational
  10. Augmented renal clearance in neurocritical patients: An epidemiological investigation and risk-factor analysis.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2024
    Article
  11. Article
  12. Observational
  13. Article
  14. Observational
  15. Article
  16. Observational
  17. Article
  18. Article
  19. Review
  20. 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

6 authors.

Casey C MayDepartment of Pharmacy, University of Kentucky HealthCare, 800 Rose Street Room H110, Lexington, KY, 40536, USA.
Shaily AroraDepartment of Pharmacy, University of Kentucky HealthCare, 800 Rose Street Room H110, Lexington, KY, 40536, USA.
Sara E ParliDepartment of Pharmacy, University of Kentucky HealthCare, 800 Rose Street Room H110, Lexington, KY, 40536, USA.
Justin F FraserDepartment of Neurological Surgery, University of Kentucky HealthCare, 800 Rose Street MS108A, Lexington, KY, 40536, USA.
Melissa Thompson BastinDepartment of Pharmacy, University of Kentucky HealthCare, 800 Rose Street Room H110, Lexington, KY, 40536, USA.
Aaron M CookDepartment of Pharmacy, University of Kentucky HealthCare, 800 Rose Street Room H110, Lexington, KY, 40536, USA. amcook0@email.uky.edu.

Funding

Kentucky Center for Clinical and Translational ScienceUL1TR000117 · NCATS · UNIVERSITY OF KENTUCKY · PI KERN, PHILIP A · 2012 to 2015
$13.3M
NCATS NIH HHS UL1 TR000117
6 · The paper itself

Abstract

backgroundPatients with subarachnoid hemorrhage (SAH) typically exhibit hyperdynamic cardiovascular hemodynamics, which may lead to increased medication clearance. The aims of this study were to evaluate the actual creatinine clearance (CrClA) in an aneurysmal SAH population and the effect of the development of cerebral vasospasm (CV) along with its treatment to better understand if this population exhibits augmented renal clearance (ARC).

methodsThis was a prospective, single-center study in a neurosciences ICU at a university hospital. A total of 20 patients were consented and provided a 24-h urine sample to measure the CrClA. If patients experienced CV, a 24-h urine collection was repeated during vasospasm treatment. CrClA was measured using a modified Jaffe assay.

resultsAmong the 20 patients enrolled, the mean SAH CrClA was 325.93 ± 135.20 ml/min 1.73 m(2) and this differed significantly from the SAH estimated creatinine clearance (CrClE) 144.93 ± 42.82 ml/min 1.73 m(2) (p < 0.001). Four patients developed CV; the mean CV CrClA was 558.43 ± 356.12 ml/min 1.73 m(2) and there was no significant difference when compared to those patients' mean SAH CrClA (246.91 ± 84.14 ml/min 1.73 m(2), p = 0.16).

conclusionsARC was present in 100 % of the patients with recent SAH enrolled. Although ARC remained present in the patients who experienced CV, their creatinine clearance was not significantly further augmented. Further work is needed to clarify the impact of such clearances on renally excreted medications and how the development and treatment of CV further augment these findings.

Indexed as

AdultCreatinineFemaleHumansMaleMiddle AgedProspective StudiesRenal EliminationSubarachnoid HemorrhageVasospasm, IntracranialCreatinineAneurysmal subarachnoid hemorrhageAugmented renal clearanceCreatinine clearanceStrokeVasospasm

Identifiers

PMID25761425
PMCPMC12968823

What OpenQuestion holds

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Registered trials

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.