Evidence map›Paper›PMID 32851337›Full record

ArticlePediatric investigation2020

Iron deficiency in children at the time of initial neuroblastoma diagnosis.

Hongjun Fan, Yan Su, Chao Duan, Qian Zhao, Xisi Wang, Shuai Zhu, Wen Zhao, Mei Jin, Xiaoli Ma

Open access · goldAbstract read
In one paragraph

Article in Pediatric investigation, 2020. 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
0.2field-weighted citation impact, top 44% 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, 6 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Hongjun FanBeijing Key Laboratory of Pediatric Hematology Oncology National Discipline of Pediatrics Ministry of Education MOE Key Laboratory of Major Diseases in Children Hematology Oncology Center Beijing Children's Hospital Capital Medical University National Center for Children's Health Beijing China.
Yan SuBeijing Key Laboratory of Pediatric Hematology Oncology National Discipline of Pediatrics Ministry of Education MOE Key Laboratory of Major Diseases in Children Hematology Oncology Center Beijing Children's Hospital Capital Medical University National Center for Children's Health Beijing China.
Chao DuanBeijing Key Laboratory of Pediatric Hematology Oncology National Discipline of Pediatrics Ministry of Education MOE Key Laboratory of Major Diseases in Children Hematology Oncology Center Beijing Children's Hospital Capital Medical University National Center for Children's Health Beijing China.
Qian ZhaoBeijing Key Laboratory of Pediatric Hematology Oncology National Discipline of Pediatrics Ministry of Education MOE Key Laboratory of Major Diseases in Children Hematology Oncology Center Beijing Children's Hospital Capital Medical University National Center for Children's Health Beijing China.
Xisi WangBeijing Key Laboratory of Pediatric Hematology Oncology National Discipline of Pediatrics Ministry of Education MOE Key Laboratory of Major Diseases in Children Hematology Oncology Center Beijing Children's Hospital Capital Medical University National Center for Children's Health Beijing China.
Shuai ZhuBeijing Key Laboratory of Pediatric Hematology Oncology National Discipline of Pediatrics Ministry of Education MOE Key Laboratory of Major Diseases in Children Hematology Oncology Center Beijing Children's Hospital Capital Medical University National Center for Children's Health Beijing China.
Wen ZhaoBeijing Key Laboratory of Pediatric Hematology Oncology National Discipline of Pediatrics Ministry of Education MOE Key Laboratory of Major Diseases in Children Hematology Oncology Center Beijing Children's Hospital Capital Medical University National Center for Children's Health Beijing China.
Mei JinBeijing Key Laboratory of Pediatric Hematology Oncology National Discipline of Pediatrics Ministry of Education MOE Key Laboratory of Major Diseases in Children Hematology Oncology Center Beijing Children's Hospital Capital Medical University National Center for Children's Health Beijing China.
Xiaoli MaBeijing Key Laboratory of Pediatric Hematology Oncology National Discipline of Pediatrics Ministry of Education MOE Key Laboratory of Major Diseases in Children Hematology Oncology Center Beijing Children's Hospital Capital Medical University National Center for Children's Health Beijing China.
Beijing Children’s Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

importanceThere is a high incidence of iron deficiency in children worldwide. Notably, however, while iron deficiency is the most common cause of anemia, little is known about the prevalence and different types of iron deficiency in neuroblastoma patients.

objectiveThe aim of the present study was to investigate the prevalence of iron deficiency in patients newly diagnosed with neuroblastoma.

methodsA total of 195 newly diagnosed neuroblastoma patients from November 2015 to January 2018 were analyzed retrospectively. The survival analysis was estimated by the Kaplan-Meier method.

resultsOf the 195 neuroblastoma patients included in the study, 121 (62.1%) had iron deficiency, 55 (28.2%) had absolute iron deficiency, and 66 (33.9%) had functional iron deficiency. Being aged ≥ 18 months, tumor originating in the abdomen, International Neuroblastoma Risk Group Staging System M, high-risk neuroblastoma, lactate dehydrogenase ≥ 1500 U/L, neuron-specific enolase ≥ 100 U/L, unfavorable histologic category,

interpretationFunctional iron deficiency at the time of initial neuroblastoma diagnosis predicted lower event-free survival. Long-term effects of iron supplementation in neuroblastoma patients with different types of iron deficiency need to be further studied.

Indexed as

Event‐free survivalIron deficiencyNeuroblastoma

Identifiers

PMID32851337
PMCPMC7331340
OpenAlexW2981806429

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.