Evidence map›Paper›PMID 27882481›Full record

ArticleJournal of bone and mineral metabolism2017

Assessment criteria for vitamin D deficiency/insufficiency in Japan: proposal by an expert panel supported by the Research Program of Intractable Diseases, Ministry of Health, Labour and Welfare, Japan, the Japanese Society for Bone and Mineral Research and the Japan Endocrine Society [Opinion].

Ryo Okazaki, Keiichi Ozono, Seiji Fukumoto, Daisuke Inoue, Mika Yamauchi, Masanori Minagawa, Toshimi Michigami, Yasuhiro Takeuchi, Toshio Matsumoto, Toshitsugu Sugimoto

Abstract read
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In one paragraph

Article in Journal of bone and mineral metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 2 pooled it
7.1field-weighted citation impact, top 2% 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

54 citing papers in PubMed, 2 syntheses or guidelines pooled it, 112 citations in OpenAlex.

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  18. Vitamin D insufficiency and disease risk in the elderly.Journal of clinical biochemistry and nutrition · 2024
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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

10 authors at 7 institutions in 1 country.

Ryo OkazakiThird Department of Medicine, Teikyo University Chiba Medical Center, Ichihara, 299-0111, Japan. rokazaki@med.teikyo-u.ac.jp.ORCID http://orcid.org/0000-0003-3313-469X
Keiichi OzonoDepartment of Pediatrics, Osaka University Graduate School of Medicine, Suita, 565-0871, Japan.
Seiji FukumotoFujii Memorial Institute of Medical Sciences, Tokushima University, Tokushima, 770-8503, Japan.
Daisuke InoueThird Department of Medicine, Teikyo University Chiba Medical Center, Ichihara, 299-0111, Japan.
Mika YamauchiInternal Medicine 1, Shimane University Faculty of Medicine, Izumo, 693-8501, Japan.
Masanori MinagawaDepartment of Endocrinology, Chiba Children's Hospital, Chiba, 266-0007, Japan.
Toshimi MichigamiDepartment of Bone and Mineral Research, Research Institute, Osaka Medical Center for Maternal and Child Health, Izumi, 594-1101, Japan.
Yasuhiro TakeuchiDivision of Endocrinology, Toranomon Hospital Endocrine Center, Tokyo, 105-8470, Japan.
Toshio MatsumotoFujii Memorial Institute of Medical Sciences, Tokushima University, Tokushima, 770-8503, Japan.
Toshitsugu SugimotoInternal Medicine 1, Shimane University Faculty of Medicine, Izumo, 693-8501, Japan.
Shimane University · JPTeikyo University Chiba Medical Center · JPTokushima University · JPChiba Hospital · JPOsaka International Cancer Institute · JPThe University of Osaka · JPToranomon Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vitamin D is indispensable for the maintenance of bone and mineral health. Inadequate vitamin D action increases the risk for various musculoskeletal/mineral events including fracture, fall, secondary hyperparathyroidism, diminished response to antiresorptives, rickets/osteomalacia, and hypocalcemia. Its most common cause in recent years is vitamin D deficiency/insufficiency, clinically defined by a low serum 25-hydroxyvitamin D [25(OH)D] level. Guidelines for vitamin D insufficiency/deficiency defined by serum 25(OH)D concentrations have been published all over the world. In Japan, however, the information on the associations between serum 25(OH)D and bone and mineral disorders has not been widely shared among healthcare providers, partly because its measurement had not been reimbursed with national medical insurance policy until August 2016. We have set out to collect and analyze Japanese data on the relationship between serum 25(OH)D concentration and bone and mineral events. Integrating these domestic data and published guidelines worldwide, here, we present the following assessment criteria for vitamin D sufficiency/insufficiency/deficiency using serum 25(OH)D level in Japan. (1) Serum 25(OH)D level equal to or above 30 ng/ml is considered to be vitamin D sufficient. (2) Serum 25(OH)D level less than 30 ng/ml but not less than 20 ng/ml is considered to be vitamin D insufficient. (3) Serum 25(OH)D level less than 20 ng/ml is considered to be vitamin D deficient. We believe that these criteria will be clinically helpful in the assessment of serum 25(OH)D concentrations and further expect that they will form a basis for the future development of guidelines for the management of vitamin D deficiency/insufficiency.

Indexed as

Biomedical ResearchBone DensitySocieties, MedicalSocieties, ScientificVitamin D DeficiencyAsian PeopleFemaleHumansJapanMale25-Hydroxyvitamin DFractureParathyroid hormoneVitamin DVitamin D deficiency

Identifiers

PMID27882481
OpenAlexW2554057180

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.