Evidence map›Paper›PMID 27681530›Full record

ArticleDer Orthopade2016

[Osteoporosis detection using cone-beam computed tomography].

M-A Geibel, F Löffler, D Kildal

Abstract read
PubMed Publisher
In one paragraph

Article in Der Orthopade, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 35% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
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

3 authors at 2 institutions in 1 country.

M-A GeibelZentrum für Zahn-, Mund- und Kieferheilkunde, Klinik für Mund-Kiefer-Gesichtschirurgie, Albert-Einstein-Allee 11, 89081, Ulm, Deutschland. margrit-ann.geibel@uniklinik-ulm.de.
F LöfflerZentrum für Zahn-, Mund- und Kieferheilkunde, Klinik für Mund-Kiefer-Gesichtschirurgie, Albert-Einstein-Allee 11, 89081, Ulm, Deutschland.
D KildalKlinik für diagnostische und interventionelle Radiologie, Universitätsklinikum Ulm, Albert-Einstein-Allee 29, 89081, Ulm, Deutschland.
Klinik und Poliklinik für Mund-, Kiefer- und Gesichtschirurgie · DEUniversity Hospital Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOsteoporosis is still underdiagnosed in Germany.

objectivesIs it possible to detect osteoporosis on the basis of a cone-beam computed tomography image of the mandible and several measuring methods? MATERIALS AND

methodsSixteen cone-beam computed tomography (CBCT) images from patients of the dental clinic at the University of Ulm were reinvestigated. When the CBCT images were processed the subjects were at least 55 years old, and the mandible was completely mapped on the image. Furthermore, a dual-energy X‑ray absorptiometry scan or a CT bone mineral density test was required for every subject. The subjects were divided into an osteoporosis group and a control group. The computed tomography mental index (CTMI), the computed tomography mandibular index superior (CTI[S]) and the computed tomography mandibular index inferior (CTI[I]) were deployed for comparison of the groups. In the first instance a comparison of the osteoporosis and control groups was made for both male and female subjects. Subsequently, only the images of the female subjects were compared to each other.

resultsA possibility for osteoporosis can be expressed at CTMI values located < 3.0 mm. As well for CTI(S) < 0.18 and CTI(I) < 0.23. There arises a 66.7 % sensitivity and 70 % specificity for the mixed subject group and an 80 % sensitivity and 57.1 % specificity for the female subject group for CTMI and CTI(S). Furthermore, there are 50.0 % sensitivity and 70 % specificity for the mixed subject group and 60.0 % sensitivity and 57.1 % specificity for the female subject group for the CTI(I).

conclusionCTMI, CTI(S) and CTI(I) are only suitable for osteoporosis detection to a limited extent.

Indexed as

AgedAged, 80 and overFemaleHumansImaging, Three-DimensionalMaleMandibular DiseasesMiddle AgedOsteoporosisRadiographic Image Interpretation, Computer-AssistedRadiography, DentalReproducibility of ResultsSensitivity and SpecificityBone mineral densityDental Digital RadiographyDEXA scanMandibleVolume computed tomography

Identifiers

PMID27681530
OpenAlexW2488550402

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.