Evidence map›Paper›PMID 13680103›Full record

ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2004

Vitamin D status and its relationship with bone mineral density in healthy Asian Indians.

Vivek Arya, Rajiv Bhambri, Madan M Godbole, Ambrish Mithal

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Article in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed, 4 pooled it
5.6field-weighted citation impact, top 4% 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

91 citing papers in PubMed, 4 syntheses or guidelines pooled it, 275 citations in OpenAlex.

  1. Pooled it
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  8. Article
  9. Prevalence of Osteonecrosis in Survivors of Childhood Acute Lymphoblastic Leukaemia of Indian Ethnicity Treated with BFM Protocol.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2025
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  20. Hepatic osteodystrophy and fracture risk prediction using FRAX tool in Indian patients with cirrhosis.JGH open : an open access journal of gastroenterology and hepatology · 2020
    Article

31 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Vivek AryaDepartment of Endocrinology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Rae Bareli Road, 226014, Lucknow, India.
Rajiv Bhambri
Madan M Godbole
Ambrish Mithal
Indraprastha Apollo Hospitals · INSanjay Gandhi Post Graduate Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synthesis of vitamin D takes place in the skin under the effect of sunlight. The Indian subcontinent is situated between 8.4 degrees N and 37.6 degrees N latitudes and has adequate sunshine throughout the year. Thus, it has been presumed that Indians are vitamin D sufficient. We measured serum 25-hydroxy vitamin D [25(OH)D] ( n=92) and 1,25-dihydroxy vitamin D [1, 25(OH)(2)D] ( n=65) levels in healthy hospital staff, using (125)I radioimmunoassay. Serum intact parathyroid hormone (PTH) concentration was estimated by immunoradiometric assay. Bone mineral density was estimated using a dual energy X-ray absorptiometer (Hologic QDR 4500A). Using a serum 25(OH)D level of 15 ng/ml as a cutoff, 66.3% (61/92) of the subjects were found to be vitamin D deficient. Of these, 20.6% (19/92) subjects had severe vitamin D deficiency (<5 ng/ml), 27.2% (25/92) had moderate vitamin D deficiency (5-9.9 ng/ml), while 18.5% (17/92) had mild vitamin D deficiency (10-14.9 ng/ml). When a serum 25(OH)D level of 20 ng/ml was used as a cutoff, 78.3% subjects were diagnosed to be vitamin D deficient/insufficient. The serum 1,25(OH)(2)D level was within the normal range (40.6+/-20.1 pg/ml; mean +/- SD). Mean (+/-SD) serum intact PTH, estimated in a limited number of subjects (n=15), was 72.3 (+/-21.0) pg/ml (range 36-100 pg/ml). There was a significant correlation between daily sun exposure and 25(OH)D levels (r=0.731, P<0.001). The serum 25(OH)D level correlated with BMD at the femoral neck and Ward's triangle (r=0.50, P=0.020 and r=0.46, P=0.037, respectively). Our findings show that vitamin D deficiency is common in urban north Indian hospital staff. The possible reasons include inadequate sunlight exposure and skin pigmentation in Indians. The serum 1,25(OH)(2)D level is not a good indicator of vitamin D deficiency. A low serum 25(OH)D level is possibly one of the reasons for lower bone mineral density among Indians.

Indexed as

Absorptiometry, PhotonAdultBone DensityCalcitriolCalcium, DietaryFemaleHumansImmunoradiometric AssayIndiaMaleMiddle AgedParathyroid HormoneRadioimmunoassayVitamin DVitamin D Deficiency1,25-dihydroxyvitamin D25-hydroxyvitamin DCalcitriolCalcium, DietaryParathyroid HormoneVitamin D

Identifiers

PMID13680103
OpenAlexW1968418680

What OpenQuestion holds

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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.