Evidence map›Paper›PMID 25239418›Full record

ArticleAmerican journal of clinical pathology2014

Using the hemoglobin content of reticulocytes (RET-He) to evaluate anemia in patients with cancer.

Ellinor I B Peerschke, Melissa S Pessin, Peter Maslak

Open access · bronzeAbstract read
In one paragraph

Article in American journal of clinical pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 36% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Anemia diagnosis and therapy in malignant diseases: implementation of guidelines-a representative study.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2024
    Observational
  6. Article
  7. Article
  8. Article
  9. Review
  10. 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

3 authors at 2 institutions in 1 country.

Ellinor I B PeerschkeFrom the Memorial Sloan-Kettering Cancer Center, New York, NY, and Weill Cornell Medical College, New York, NY. peersche@mskcc.org.
Melissa S PessinFrom the Memorial Sloan-Kettering Cancer Center, New York, NY, and.
Peter MaslakFrom the Memorial Sloan-Kettering Cancer Center, New York, NY, and Weill Cornell Medical College, New York, NY.
Memorial Sloan Kettering Cancer Center · USCornell University · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

objectivesEvaluation of anemia, particularly iron deficiency, in patients with cancer is difficult. This study examined using the hemoglobin content of reticulocytes (RET-He) to rule out iron deficiency, as defined by serum iron studies (transferrin saturation <20%, serum iron <40 μg/dL, and ferritin <100 ng/mL), in an unselected cancer patient population.

methodsPatients were entered into the study based on the existence of concurrent laboratory test requests for CBC and serum iron studies.

resultsUsing a threshold of 32 pg/cell, RET-He ruled out iron deficiency with a negative predictive value (NPV) of 98.5% and 100%, respectively, in the study population (n = 209) and in a subpopulation of patients with low reticulocyte counts (n = 19). In comparison, the NPV of traditional CBC parameters (hemoglobin, <11 g/dL; mean corpuscular volume, <80 fL) was only 88.5%.

conclusionsThese results support the use of RET-He in the evaluation of iron deficiency in a cancer care setting.

Indexed as

AdolescentAdultAgedAged, 80 and overAnemia, Iron-DeficiencyChildChild, PreschoolErythrocyte IndicesFemaleFerritinsHemoglobinsHumansInfantIronMaleMiddle AgedFerritinsHemoglobinsIronTransferrinAnemiaCancerHematologyIron deficiencyRET-He

Identifiers

PMID25239418
PMCPMC4962332
OpenAlexW2100744313

What OpenQuestion holds

Textmetadata
LicenceTDM
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.