Evidence map›Paper›PMID 35291499›Full record

ArticleJournal of medical biochemistry2022

The effect of reticulocyte hemoglobin content on the diagnosis of iron deficiency anemia: A meta-analysis study.

Merve Kılıç, Aysel Özpınar, Mustafa Serteser, Meltem Kilercik, Muhittin Serdar

Abstract read
In one paragraph

Article in Journal of medical biochemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Guideline
  2. Pooled it
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  6. Article
  7. Innovative Hematology Analysis Using Menstrual Blood.Medical devices (Auckland, N.Z.) · 2024
    Article
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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

5 authors.

Merve KılıçAcıbadem Mehmet Ali Aydinlar University, School of Medicine, Dept. Medical Biochemistry, Istanbul, Turkey.
Aysel ÖzpınarAcıbadem Mehmet Ali Aydinlar University, School of Medicine, Dept. Medical Biochemistry, Istanbul, Turkey.
Mustafa SerteserAcıbadem Mehmet Ali Aydinlar University, School of Medicine, Dept. Medical Biochemistry, Istanbul, Turkey.
Meltem KilercikAcıbadem Mehmet Ali Aydinlar University, School of Medicine, Dept. Medical Biochemistry, Istanbul, Turkey.
Muhittin SerdarAcıbadem Mehmet Ali Aydinlar University, School of Medicine, Dept. Medical Biochemistry, Istanbul, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Iron deficiency anemia (IDA) is the most common type of anemia worldwide and has many adverse effects on life quality. This meta-analysis study aims to show that reticulocyte hemoglobin content (CHr) is more effective than routinely used parameters in the diagnosis of IDA. Methods: Comprehensive and systematic research was done using international databases including PubMed, Web of Science, Cochrane Library, Science Direct, and Google Scholar, which contain all articles published on IDA until December 29, 2020. Seventeen articles were included in the meta-analysis. Results: The analyses found the Cohen's deffect size (Standardized Mean Difference) values of the parameters. Accordingly, CHr is 2.84 (95% CI 2.36 to 3.31), mean corpus volume (MCV) is 2.46 (95% CI 1.97 to 2.95), ferritin is 2.37 (95% CI 1.63 to 3.11), and transferrin saturation (TSAT) is 3.76 (95% CI 2.14 to 5.38). To diagnose IDA, the sensitivity value of the CHr concentration was found as 83.5% (95% CI 76.1 to 89.8), specificity value to be 91.8% (95% CI 85.5 to 96.4), and mean cut-off value as 28.2 pg. Conclusions: The results of our study reveal the findings that CHr is a better biomarker than MCV and ferritin used in determining IDA, and its efficacy is lower than TSAT. It is very important to use it routinely for the pre-diagnosis of IDA, which is very important for public health. The groups in the study are heterogeneous but contain bias. Therefore, meta-analyses of studies with less heterogeneity of CHr are needed.

Indexed as

FerritinIron Deficiency AnemiaMean Corpus VolumeMeta-AnalysisReticulocyte Hemoglobin ContentTransferrin saturation

Identifiers

PMID35291499
PMCPMC8882014

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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.