Evidence map›Paper›PMID 23873320›Full record

SynthesisClinical oral investigations2014

The effect of radiotherapy on dental hard tissue--a systematic review.

H F J Lieshout, C P Bots

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Clinical oral investigations, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
5.2field-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

59 citing papers in PubMed, 192 citations in OpenAlex.

  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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  7. Damage of irradiated teeth by ultrasonic scaling: an in vitro study.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
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  9. Dose-Dependent Effects of Simulated Clinical Radiotherapy on the Structure and Properties of Root Dentine.Australian endodontic journal : the journal of the Australian Society of Endodontology Inc · 2026
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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

2 authors at 1 institution in 1 country.

H F J LieshoutSpecial Dental Care Facility, SBT, Gustav Mahlerlaan 3004, 1081, LA, Amsterdam, The Netherlands, m.lieshout@nki.nl.
C P Bots
Academic Center for Dentistry Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDecay of teeth, erosion and disintegration of hard dental tissue are a clinically often seen side effect after radiotherapy for tumours in the head and neck region. To investigate if these side effects are due to structural changes in dental hard tissues, the current literature was searched. It can influence the quality of life gravely.

methodA systematic PubMed (Medline) search was done and of the 374 hits, 11 articles were included. During the reading of these articles, 10 additional useful references to other articles were retrieved. An extra search was done on "A.M. Kielbassa", a key writer in many articles on this subject. Four extra articles were found. So in total, 25 articles were analysed in this systematic review.

resultsTooth destruction occurs often and soon after irradiation. There is no difference between decay in irradiated and non-irradiated teeth. The locations and the progressiveness of the destruction are different in irradiated then in non-irradiated teeth. Several studies show changes in the structure and micro hardness of enamel, the dentinoenamel junction (DEJ) and dentin. The biomechanical properties are dramatically decreased. The odds of moderate/severe tooth damage increased with the irradiation dose.

conclusionIn conclusion the results of this systematic review show a great amount of changes and damages at all levels of the hard dental tissues, enamel, DEJ and dentin. These findings substantiate the idea that the formation of recurrent and atypical patterns of dental caries in irradiated teeth is, not only due to loss of saliva but a combination of both hyposalivation and the direct effects on hard dental tissue. The formation of atypical caries is furthermore increased due to poor oral hygiene, the increase of soft and carbohydrate-rich substance and changes of the bacterial micro flora and proteins. CLINICAL RELEVANCE: This article is written to understand more about the cause of destruction of teeth after radiotherapy. This way, a more adequate preventive and restorative treatment plan can be drawn up for an individual patient.

Indexed as

Dental EnamelDentinHead and Neck NeoplasmsHumansRadiotherapyTooth

Identifiers

PMID23873320
OpenAlexW2144591044

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.