Evidence map›Paper›PMID 36130872›Full record

Observational studyEuropean journal of haematology2022

Clinical view versus guideline adherence in ferritin monitoring and initiating iron chelation therapy in patients with myelodysplastic syndromes.

Johanne Rozema, Ivar van Asten, Beau Kwant, Robby E Kibbelaar, Nic J G M Veeger, Harry de Wit, Eric N van Roon, Mels Hoogendoorn, HemoBase Population Registry Consortium

Abstract readObservational Study
In one paragraph

Observational study in European journal of haematology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. 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

9 authors.

Johanne RozemaUnit of Pharmacotherapy, Epidemiology and Economics, Department of Pharmacy, University of Groningen, Groningen, The Netherlands.ORCID https://orcid.org/0000-0002-9454-8637
Ivar van AstenCerte Medical Diagnostics & Advice, location Medical Centre Leeuwarden, Leeuwarden, The Netherlands.
Beau KwantUnit of Pharmacotherapy, Epidemiology and Economics, Department of Pharmacy, University of Groningen, Groningen, The Netherlands.
Robby E KibbelaarDepartment of Pathology, Pathology Friesland, Leeuwarden, The Netherlands.
Nic J G M VeegerMCL Academy, Medical Centre Leeuwarden, Leeuwarden, The Netherlands.
Harry de WitCerte Medical Diagnostics & Advice, location Medical Centre Leeuwarden, Leeuwarden, The Netherlands.
Eric N van RoonUnit of Pharmacotherapy, Epidemiology and Economics, Department of Pharmacy, University of Groningen, Groningen, The Netherlands.
Mels HoogendoornDepartment of Internal Medicine, Medical Centre Leeuwarden, Leeuwarden, The Netherlands.
HemoBase Population Registry Consortium

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesIn patients with myelodysplastic syndromes (MDS) with >20 transfusions and ferritin levels >1000 μg/L, international guidelines recommend iron chelation therapy (ICT). The study's objective was to determine guideline adherence and the intensity of ferritin monitoring in clinical practice.

methodsWe performed an observational population-based study using the HemoBase Registry, which contains data of all MDS patients diagnosed since 2005 in Friesland, the Netherlands. Clinical information on transfusions, ferritin measurements, ICT, and clinical performance as defined by age ≤ 80 years, Charlson Comorbidity Index <2 and lower-risk MDS was collected from health records.

resultsTwo hundred and thirty seven of 292 patients (81.1%) received ≥1 transfusion, and 121 (41.4%) received >20 transfusions. In 57 of these 121 patients (47.1%), ferritin measurements were performed at least once. Clinical performance was significantly associated with monitoring ferritin around the 20th transfusion (RR: 2.49, p = .016). Clinical performance was also associated with initiating ICT (RR: 5.99, p < .001). ICT was offered to 22.3% (n = 25) of eligible patients.

conclusionsIn this population-based study, ferritin levels were measured in <50% of MDS patients who received >20 transfusions, and clinical performance was significantly associated with measuring ferritin. Our study suggests that in heavily transfused MDS patients, ferritin monitoring is primarily based on patients' clinical performance rather than guideline recommendations.

Indexed as

Iron OverloadMyelodysplastic SyndromesAged, 80 and overChelation TherapyFerritinsGuideline AdherenceHumansIronIron Chelating AgentsFerritinsIronIron Chelating Agentsferritiniron overloadmyelodysplastic syndromespopulation-based

Identifiers

PMID36130872
PMCPMC9828450

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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.