Evidence map›Paper›PMID 24333062›Full record

Trial reportBlood transfusion = Trasfusione del sangue2014

Erythrocytapheresis compared with whole blood phlebotomy for the treatment of hereditary haemochromatosis.

Tatjana Sundic, Tor Hervig, Signe Hannisdal, Jörg Assmus, Rune J Ulvik, Richard W Olaussen, Sigbjørn Berentsen

Abstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Blood transfusion = Trasfusione del sangue, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Safety and Efficacy of Therapeutic Erythrocytapheresis Treatment in Chronic Mountain Sickness Patients in Shigatse, Tibet, China.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Trial
  4. Article
  5. Article
  6. Review
  7. A Review of New Concepts in Iron Overload.Gastroenterology & hepatology · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Observational
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

7 authors at 3 institutions in 1 country.

Tatjana SundicDepartment of Immunology and Transfusion Medicine, Haugesund Hospital, Helse Fonna, Haugesund, Norway.
Tor HervigDepartment of Immunology and Transfusion Medicine, Haukeland University Hospital, Bergen, Norway Department of Clinical Science, University of Bergen, Bergen, Norway.
Signe HannisdalDepartment of Immunology and Transfusion Medicine, Haukeland University Hospital, Bergen, Norway.
Jörg AssmusCentre for Clinical Research, Haukeland University Hospital, Bergen, Norway.
Rune J UlvikDepartment of Clinical Science, University of Bergen, Bergen, Norway Laboratory of Clinical Biochemistry, Haukeland University Hospital, Bergen, Norway.
Richard W OlaussenDepartment of Transfusion Medicine, Akershus University Hospital, Nordbyhagen, Norway.
Sigbjørn BerentsenDepartment of Medicine, Haugesund Hospital, Helse Fonna, Haugesund, Norway.
Haukeland University Hospital · NOPrivatsykehuset Haugesund · NOUniversity of Bergen · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHereditary haemochromatosis may result in severe organ damage which can be prevented by therapy. We studied the possible advantages and disadvantages of erythrocytapheresis as compared with phlebotomy in patients with hereditary haemochromatosis. MATERIALS AND

methodsIn a prospective, randomised, open-label study, patients with hereditary haemochromatosis were randomised to bi-weekly apheresis or weekly whole blood phlebotomy. Primary end-points were decrease in ferritin levels and transferrin saturation. Secondary endpoints were decrease in haemoglobin levels, discomfort during the therapeutic procedure, costs and technicians' working time.

resultsSixty-two patients were included. Thirty patients were randomised to apheresis and 32 to whole blood phlebotomy. Initially, ferritin levels declined more rapidly in the apheresis group, and the difference became statistically highly significant at 11 weeks; however, time to normalisation of ferritin level was equal in the two groups. We observed no significant differences in decline of transferrin saturation, haemoglobin levels or discomfort. The mean cumulative technician time consumption until the ferritin level reached 50 μg/L was longer in the apheresis group, but the difference was not statistically significant. The cumulative costs for materials until achievement of the desired ferritin levels were three-fold higher in the apheresis group.

conclusionTreatment of hereditary haemochromatosis with erythrocytapheresis instead of whole blood phlebotomy results in a more rapid initial decline in ferritin levels and a reduced number of procedures per patient, but not in earlier achievement of target ferritin level. The frequency of discomfort was equally low with the two methods. The costs and, probably, technician time consumption were higher in the apheresis group.

Indexed as

CytapheresisPhlebotomyAdultAgedBiomarkersFemaleFerritinsGenotypeHemochromatosisHemoglobinsHumansIronMaleMedical Laboratory PersonnelMiddle AgedNorwayBiomarkersFerritinsHemoglobinsIronTransferrin

Identifiers

PMID24333062
PMCPMC3934269
OpenAlexW2298123655

What OpenQuestion holds

Textmetadata
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.