Evidence map›Paper›PMID 22334819›Full record

ArticleDeutsches Arzteblatt international2012

Epidemic vitamin D deficiency among patients in an elderly care rehabilitation facility.

Stefan Schilling

Abstract read
In one paragraph

Article in Deutsches Arzteblatt international, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
5.4field-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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Is vitamin D deficiency a major global public health problem?The Journal of steroid biochemistry and molecular biology · 2014
    Pooled it
  2. Trial
  3. Trial
  4. [Food supplements and fortified foods: benefits, risks and approaches to consumer protection].Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. The Role of Vitamin DJournal of clinical medicine · 2022
    Article
  9. Review
  10. Article
  11. Lack of Seasonal Variations in Vitamin D Concentrations among Hospitalized Elderly Patients.International journal of environmental research and public health · 2021
    Article
  12. Article
  13. Article
  14. Vitamin D and airway infections: a European perspective.European journal of medical research · 2016
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. [Calcium and vitamin D in osteology].Zeitschrift fur Rheumatologie · 2015
    Article
  20. Observational
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Stefan SchillingGeriatrische Rehabilitationsklinik St. Irminen, Trier, Germany. s.schilling@vereinigtehospitien.de
Trier University of Applied Sciences · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMany benefits are ascribed to vitamin D beyond its well-known effects on calcium and bone metabolism. Vitamin D in adequate amounts is apparently beneficial to muscle, lessening the risk of falls and fractures in the elderly. The elderly produce less vitamin D in their skin than younger persons do, and they also spend less time in the sun; they are therefore at greater risk of vitamin D deficiency.

methodsWe used gas chromatography with mass spectrometry coupling to measure the 25-OH-vitamin D level of 1578 elderly persons (72% women) who were consecutively admitted to an elderly care rehabilitation facility in Trier, Germany, from July 2009 to March 2011. Their mean and median age was 82 years.

results89% of the patients had 25-OH-vitamin D deficiency (defined as a level below 20 ng/mL), and 67% had a severe deficiency (below 10 ng/mL). Only 4% had levels in the target range (30-60 ng/mL); none had a level above 100 ng/mL.

conclusionMany of these patients were deficient in vitamin D. Persons of very advanced age need a better supply of vitamin D not only to keep their bones healthy, but also to lessen the risk of falls and fractures.

Indexed as

AgedAged, 80 and overCross-Sectional StudiesEpidemicsFemaleGas Chromatography-Mass SpectrometryGermanyHumansMaleNursing HomesReference ValuesRehabilitation CentersRisk FactorsVitamin DVitamin D DeficiencyVitamin D

Identifiers

PMID22334819
PMCPMC3272588
OpenAlexW2099774748

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.