Evidence map›Paper›PMID 23053706›Full record

ArticleClinical oral investigations2013

The influence of parotid gland sparing on radiation damages of dental hard tissues.

Jeremias Hey, Johannes Seidel, Ramona Schweyen, Yvonne Paelecke-Habermann, Dirk Vordermark, Christian Gernhardt, Thomas Kuhnt

Abstract read
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Article in Clinical oral investigations, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. A randomized controlled trial comparing the effect of salivary substitute and fluoride varnish on radiation caries in irradiated head and neck cancer patients.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
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  2. Review
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  7. [Analysis of the risk factors of radiation-induced caries in patients with head and neck cancer].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2019
    Article
  8. Review
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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.

Jeremias HeyDepartment of Prosthetic Dentistry, University School of Dental Medicine, Martin-Luther-University Halle-Wittenberg, Große Steinstraße 19, 06108, Halle, Germany. jeremias.hey@medizin.uni-halle.de
Johannes Seidel
Ramona Schweyen
Yvonne Paelecke-Habermann
Dirk Vordermark
Christian Gernhardt
Thomas Kuhnt

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of the present study was to evaluate whether radiation damage on dental hard tissue depends on the mean irradiation dose the spared parotid gland is subjected to or on stimulated whole salivary flow rate. MATERIAL AND

methodsBetween June 2002 and October 2008, 70 patients with neck and cancer curatively irradiated were included in this study. All patients underwent dental treatment referring to the guidelines and recommendations of the German Society of Dental, Oral and Craniomandibular Sciences prior, during, and after radiotherapy (RT). During the follow-up period of 24 months, damages on dental hard tissues were classified according to the RTOG/EORTC guidelines. The mean doses (D(mean)) during spared parotid gland RT were determined. Stimulated whole saliva secretion flow rates (SFR) were measured before RT and 1, 6, 12, 24 months after RT.

resultsThirty patients showed no carious lesions (group A), 18 patients developed sporadic carious lesions (group B), and 22 patients developed general carious lesions (group C). Group A patients received a D mean of 21.2 ± 11.04 Gy. Group B patients received a D(mean) of 26.5 ± 11.59 Gy and group C patients received a D(mean) of 33.9 ± 9.93 Gy, respectively. The D(mean) of group A was significantly lower than the D(mean) of group C (p < 0.001). Additionally, the mean SFR 6 months after RT of group A was significantly higher than the mean SFR of group C (p < 0.01).

conclusionsIrradiation damage on dental hard tissue correlates with increased mean irradiation doses as well as decreased salivary flow rates. CLINICAL RELEVANCE: Parotid gland sparing resulting in a dose below 20 Gy reduces radiation damage on dental hard tissues, and therefore, the dose may act as a predictor for the damage to be expected.

Indexed as

Organ Sparing TreatmentsAdultAgedDental Care for Chronically IllDental CariesFemaleFollow-Up StudiesForecastingGuideline AdherenceHead and Neck NeoplasmsHumansImaging, Three-DimensionalLymphatic IrradiationMaleMiddle AgedParotid Gland

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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.