Evidence map›Paper›PMID 37440537›Full record

ArticlePloS one2023

Defining an optimal cut-off point for reticulocyte hemoglobin as a marker for iron deficiency anemia: An ROC analysis.

Marah Alzu'bi, Hisham Bawa'neh, Alaa Alshorman, Jawad Alrawabdeh, Nada Odeh, Yazan Hamadneh, Mai AlAdwan, Mahmoud Odeh, Abdalla Awidi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2023. 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
1.2field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Observational
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  4. 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

9 authors at 3 institutions in 1 country.

Marah Alzu'biMedical School, University of Jordan, Amman, Jordan.ORCID 0000-0002-0531-918X
Hisham Bawa'nehAl-Basheer Hospital, Ministry of Health, Amman, Jordan.
Alaa AlshormanAl-Basheer Hospital, Ministry of Health, Amman, Jordan.
Jawad AlrawabdehMedical School, University of Jordan, Amman, Jordan.ORCID 0000-0002-4127-5102
Nada OdehMedical School, University of Jordan, Amman, Jordan.
Yazan HamadnehMedical School, University of Jordan, Amman, Jordan.ORCID 0000-0002-4719-3933
Mai AlAdwanMedical School, University of Jordan, Amman, Jordan.ORCID 0000-0001-8335-4637
Mahmoud OdehMedical School, University of Jordan, Amman, Jordan.
Abdalla AwidiMedical School, University of Jordan, Amman, Jordan.ORCID 0000-0002-4884-948X
University of Jordan · JOJordan Hospital · JOMinistry of Health · JO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reticulocyte hemoglobin (CHr) is a measure of the amount of hemoglobin in reticulocytes and a marker of cell hemoglobinization. In this study, we aimed to find the optimal cut-off point for reticulocyte hemoglobin to diagnose iron deficiency anemia using multiple methods. A total of 309 patients were included. The median age at diagnosis was 54 years. Most were females (71.2%). 68% had iron deficiency anemia. Patients with IDA had significantly lower levels of CHr compared to those who had non-IDA (p < 0.0001). The optimal cut-off value of CHr for detecting IDA, determined using various methods, was 30.15 pg. This cut-off point had a sensitivity of 87.8% and a specificity of 77.7%. CHr showed a significant positive correlation with hemoglobin, mean corpuscular volume, serum iron, serum ferritin, and transferrin saturation and a significant negative correlation with total iron-binding capacity. CHr levels correlate with most established laboratory tests for IDA. It reliably detects IDA. Our results indicate the importance of CHr in diagnosing IDA, and that CHr should be used more widely in suspected cases of IDA since it is a cheap, fast, and reliable test.

Indexed as

Anemia, Iron-DeficiencyFemaleHemoglobinsHemoglobin, SickleHumansIronMaleMiddle AgedReticulocytesROC Curvehemoglobin ASHemoglobinsHemoglobin, SickleIron

Identifiers

PMID37440537
PMCPMC10343059
OpenAlexW4384161749

What OpenQuestion holds

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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.