Evidence map›Paper›PMID 20490546›Full record

ArticleEuropean journal of pediatrics2010

Thalassemia and iron deficiency in a group of northeast Thai school children: relationship to the occurrence of anemia.

Nichathorn Panomai, Kanokwan Sanchaisuriya, Supawadee Yamsri, Pattara Sanchaisuriya, Goonnapa Fucharoen, Supan Fucharoen, Frank P Schelp

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in European journal of pediatrics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 26% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Prevalence of Alpha(α)-Thalassemia in Southeast Asia (2010-2020): A Meta-Analysis Involving 83,674 Subjects.International journal of environmental research and public health · 2020
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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

7 authors at 1 institution in 1 country.

Nichathorn PanomaiGraduate School, Khon Kaen University, Khon Kaen, Thailand.
Kanokwan Sanchaisuriya
Supawadee Yamsri
Pattara Sanchaisuriya
Goonnapa Fucharoen
Supan Fucharoen
Frank P Schelp
Khon Kaen University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledThe cross-sectional study assessed anemia, thalassemia, and hemoglobinopathies, as well as iron deficiency, among 190 northeastern Thai school children aged 10 to 11 years. The aim was to analyze the reasons for anemia among the group. Hemoglobin concentration and other hematological parameters were determined using an automated blood cell counter. Beta-thalassemia and other hemoglobinopathies were identified by high performance liquid chromatography (HPLC) analysis of hemoglobin. Alpha-thalassemia was identified by polymerase chain reaction (PCR) and related techniques. Iron deficiency was assessed using serum ferritin (SF) <20 ng/ml as indicator. Based on the WHO criteria, anemia was defined by hemoglobin (Hb) level <11.5 g/dl. Twenty five out of 190 children (13.2%; 95% CI = 8.7-18.8%) were anemic. Iron deficiency was found in only two out of 190 children (1.0%; 95% CI = 0.1-3.8%), but the two iron deficient children were not anemic. The proportion of thalassemia and hemoglobinopathies among the group was 61.1% (95% CI = 53.7-68.0%). As underlying reasons for anemia, thalassemia and hemoglobinopathies were found in 22 out of 25 (88.0%) anemic children. Beta-thalassemia and homozygous Hb E seem to be important, while this was less obvious for heterozygous α-thalassemia and heterozygous Hb E.

conclusionThe results suggest that thalassemia and hemoglobinopathies may be major contributing factors to the occurrence of anemia in this area among the children's population.

Indexed as

Anemia, Iron-DeficiencyChildChromatography, High Pressure LiquidCross-Sectional StudiesFemaleFerritinsHemoglobinsHumansIncidenceMalePrevalenceRetrospective StudiesRisk FactorsThailandThalassemiaFerritinsHemoglobins

Identifiers

PMID20490546
OpenAlexW2022426657

What OpenQuestion holds

Textmetadata
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.