Evidence map›Paper›PMID 30909687›Full record

ArticleAsian Pacific journal of cancer prevention : APJCP2019

Validation of the Accuracy of Self-Reported ABO Blood Types in the Japan Nurses’ Health Study

Lobna Alkebsi, Hiroshi Ohnishi, Junko Nakajima-Shimada, Yoko Onizuka, Yuki Ideno, Yasunori Sato, Kunihiko Hayashi

Abstract readValidation Study
In one paragraph

Article in Asian Pacific journal of cancer prevention : APJCP, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

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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.

Lobna AlkebsiDepartment of Haematology, Fukushima Medical University, Fukushima, Japan.
Hiroshi OhnishiDepartment of Laboratory Sciences, Graduate School of Health Sciences, Gunma University, Maebashi, Japan. Email: khayashi@gunma-u.ac.jp
Junko Nakajima-ShimadaDepartment of Laboratory Sciences, Graduate School of Health Sciences, Gunma University, Maebashi, Japan. Email: khayashi@gunma-u.ac.jp
Yoko OnizukaDepartment of Laboratory Sciences, Graduate School of Health Sciences, Gunma University, Maebashi, Japan. Email: khayashi@gunma-u.ac.jp
Yuki IdenoBig Data Centre for Integrative Analysis, Gunma University Initiative for Advanced Research, Maebashi, Japan.
Yasunori SatoDepartment of Preventive Medicine and Public Health, Keio University School of Medicine, Tokyo, Japan.
Kunihiko HayashiDepartment of Laboratory Sciences, Graduate School of Health Sciences, Gunma University, Maebashi, Japan. Email: khayashi@gunma-u.ac.jp

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The associations between ABO blood type and risk of diseases including cancer have been reported from epidemiological studies. Self-reporting is one of the most widely used methods of collecting the ABO blood type information. Verifying the accuracy of self-reporting is important to consider measurement errors. We aimed to conduct validation of self-reported ABO blood types in the Japan Nurses’ Health Study (JNHS), which is a large prospective cohort study. Methods: The concordance rate between self-reported and serologically or genetically inferred ABO blood groups was investigated for a subsample of 41 subjects from the Gunma Nurses’ Health Study, which was a pilot cohort study that preceded the JNHS. The presence of antibodies to A or B antigens in serum (serological test) and allele types of the ABO gene (genotyping test) were determined by using frozen blood samples that were preserved for approximately 7 years. ABO blood types were determined from these tests and compared with self-reported data. Results: All of the nurses reported that their ABO blood groups were concordant with those determined by a serological and/or genotyping test. Self-reported ABO blood types of 35 of 38 (92.1%) participants were consistent with the results from serological typing, while the answers of three participants were not. In these three participants, ABO genotypes that were inferred from genotyping of three single nucleotide polymorphisms in ABO loci perfectly matched with their self-reported ABO types, and all of these were O-type. Conclusions: Japanese health professionals report their blood type with a high degree of accuracy. Special attention should be paid to the O-type group in serological analysis of blood samples that have been preserved for several years in longitudinal studies.

Indexed as

Data AccuracyPolymorphism, Single NucleotideSelf ReportABO Blood-Group SystemAllelesGenotypeHumansJapanNursesPilot ProjectsProspective StudiesABO Blood-Group SystemABO blood-group systemblood preservationgenotyping techniquesself reportserological tests

Identifiers

PMID30909687
PMCPMC6825798

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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.