Evidence map›Paper›PMID 24192428›Full record

Trial reportAmerican journal of nephrology2013

Dialysis dose and intradialytic hypotension: results from the HEMO study.

Finnian R Mc Causland, Steven M Brunelli, Sushrut S Waikar

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in American journal of nephrology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 4 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

22 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. A randomized controlled trial of two dialysate sodium concentrations in hospitalized hemodialysis patients.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2022
    Trial
  6. Impact of extracorporeal blood flow rate on blood pressure, pulse rate and cardiac output during haemodialysis.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2015
    Trial
  7. Article
  8. Real-time prediction of intradialytic hypotension using machine learning and cloud computing infrastructure.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2023
    Article
  9. Review
  10. Review
  11. Article
  12. Seasonal variation and predictors of intradialytic blood pressure decline: a retrospective cohort study.Hypertension research : official journal of the Japanese Society of Hypertension · 2021
    Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Pathophysiology and implications of intradialytic hypertension.Current opinion in nephrology and hypertension · 2017
    Review
  18. Article
  19. Observational
  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

3 authors.

Finnian R Mc CauslandRenal Division, Brigham and Women's Hospital, Boston, Mass., USA.
Steven M Brunelli
Sushrut S Waikar

Funding

Urinary Biomarkers of Chronic Kidney Disease Pathology and ProgressionU01DK085660 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI BONVENTRE, JOSEPH VINCENT, WAIKAR, SUSHRUT S. · 2009 to 2019
$5.3M
Biomarkers of Kidney PathologyR01DK093574 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI WAIKAR, SUSHRUT S. · 2012 to 2015
$2.4M
Blood pressure variability and cardiovascular disease in hemodialysis patientsK23DK079056 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI BRUNELLI, STEVEN · 2008 to 2012
$695k
Determinants of the Incidence and Outcome of Acute Renal FailureK23DK075941 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI WAIKAR, SUSHRUT S. · 2007 to 2011
$680k
NIDDK NIH HHS DK075941NIDDK NIH HHS DK079056NIDDK NIH HHS DK093574NIDDK NIH HHS K23 DK075941NIDDK NIH HHS K23 DK079056NIDDK NIH HHS R01 DK093574NIDDK NIH HHS U01 DK085660NIDDK NIH HHS U01DK085660
6 · The paper itself

Abstract

backgroundIntradialytic hypotension (IDH) is common and is associated with increased morbidity and mortality in chronic hemodialysis patients. A higher dialysis 'dose' may generate transient intradialytic osmotic gradients, predisposing to intracellular fluid shifts and resulting in hypotension. STUDY

designWe performed a post hoc analysis of the HEMO study, a multicenter trial that randomized chronic hemodialysis patients to high versus standard Kt/V and higher versus lower membrane flux. In order to achieve dose targets, per protocol, adjustments were made in membrane efficiency, blood flow or dialysate flow before changing session length. Detailed hemodynamic and urea kinetic modeling data were abstracted from 1,825 individuals. The primary outcome was the occurrence of hypotensive events necessitating clinical intervention (saline infusion, lowering of ultrafiltration rate or reduced blood flow).

resultsIntradialytic hypotensive events occurred more frequently in the higher-Kt/V group (18.3 vs. 16.8%; p < 0.001). Participants randomized to higher-target Kt/V had a greater adjusted risk of IDH than those randomized to standard Kt/V [odds ratio (OR) 1.12; 95% confidence interval (CI) 1.01-1.25]. Higher vs. lower dialyzer mass transfer-area coefficient for urea and rate of urea removal were associated with greater adjusted odds of IDH (OR 1.15; 95% CI 1.04-1.27 and OR 1.05; 95% CI 1.04-1.06 per mg/dl/h, respectively).

conclusionsHigher dialysis dose, at relatively constrained treatment times, may associate with an increased risk of IDH. These findings support the possibility that rapidity of intradialytic reductions in plasma osmolality may play an important role in mediating hemodynamic instability during dialysis.

Indexed as

AgedComorbidityFemaleHemodialysis SolutionsHemodynamicsHumansHypotensionLinear ModelsMaleMembranes, ArtificialMiddle AgedOdds RatioOsmolar ConcentrationOsmosisProspective StudiesRenal DialysisHemodialysis SolutionsMembranes, Artificial

Identifiers

PMID24192428
PMCPMC3904183

What OpenQuestion holds

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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.