Evidence map›Paper›PMID 24993449›Full record

ArticleClinical journal of the American Society of Nephrology : CJASN2014

Safety and efficacy of tandem hemodialysis and plasma exchange in children.

Betti Schaefer, Akos Ujszaszi, Susanne Schaefer, Karl Heinz Heckert, Franz Schaefer, Claus Peter Schmitt

Abstract readComparative StudyEvaluation Study
In one paragraph

Article in Clinical journal of the American Society of Nephrology : CJASN, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Review
  2. 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.

Betti SchaeferDivision of Pediatric Nephrology, Center for Pediatric and Adolescent Medicine, University of Heidelberg, Heidelberg, Germany; and.
Akos UjszasziInstitute of Pathophysiology, Semmelweis University, Budapest, Hungary.
Susanne SchaeferDivision of Pediatric Nephrology, Center for Pediatric and Adolescent Medicine, University of Heidelberg, Heidelberg, Germany; and.
Karl Heinz HeckertDivision of Pediatric Nephrology, Center for Pediatric and Adolescent Medicine, University of Heidelberg, Heidelberg, Germany; and.
Franz SchaeferDivision of Pediatric Nephrology, Center for Pediatric and Adolescent Medicine, University of Heidelberg, Heidelberg, Germany; and.
Claus Peter SchmittDivision of Pediatric Nephrology, Center for Pediatric and Adolescent Medicine, University of Heidelberg, Heidelberg, Germany; and claus.peter.schmitt@med.uni-heidelberg.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesPatients with immune-mediated kidney disease and liver failure often require plasma exchange (PE) and hemodialysis (HD). Combining both methods (i.e., connecting the PE and HD circuits in series [tandem dialysis]) should allow for a more efficient treatment. This work reviews the authors' experience with tandem blood purification. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: Chart review was utilized to retrospectively analyze the efficacy and tolerability of 92 combined PE/HD (cPE/HD) sessions in 26 children in comparison with 113 sequential PE/HD (sPE/HD) treatments performed in 32 children between 1988 and 2012 at the University of Heidelberg Center for Pediatric and Adolescent Medicine. Eleven children received both treatment modalities.

resultsThe mean treatment duration was 3.8 ± 2.2 hours per cPE/HD and 5.9 ± 1.6 hours per sPE/HD session (P<0.001). Dialyzer surface areas per body surface area (in meters squared) and blood flow rates were similar. Although a 3-fold higher initial bolus of heparin was administered with cPE/HD, the heparin dose per hour was similar with both modalities and the total heparin load was only slightly lower with cPE/HD, with a median 2939 IU/m(2) per session (interquartile range, 1868, 4189) versus 3341 IU/m(2) per session (interquartile range, 2126, 4792). In sessions with regional anticoagulation, equal citrate and calcium infusion rates were applied. Plasma turnover, ultrafiltration rates, and solute removal were comparable. Procedure-related problems developed in 14.0% of cPE/HD and 7.0% of sPE/HD sessions (P=0.37). Clinical symptoms occurred in 19.6% and 6.2% (P=0.05), necessitating treatment discontinuation in 12.0% and 5.3% of the sessions (P=0.14). Intra-individual comparison of both dialysis methods in 11 children reconfirmed these findings.

conclusionscPE/HD is a time-saving procedure relative to sPE/HD, but may be associated with a higher rate of procedure-related and clinical adverse events.

Indexed as

Combined Modality TherapyPlasma ExchangeAdolescentChildChild, PreschoolFemaleHumansInfantKidney DiseasesLiver FailureMaleRenal DialysisRetrospective StudiesYoung Adultchildrenhemodialysishemodialysis adequacy

Identifiers

PMID24993449
PMCPMC4152820

What OpenQuestion holds

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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.