Evidence map›Paper›PMID 31728731›Full record

Trial reportClinical oral investigations2020

Efficiency of desensitizing materials in xerostomic patients with head and neck cancer: a comparative clinical study.

Roberto Pinna, E Milia, P Usai, P Crivelli, S Pagano, G Sotgiu, G Schmalz

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Clinical oral investigations, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 50% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
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 at 3 institutions in 3 countries.

Roberto PinnaDepartment of Biomedical Sciences, University of Sassari, Sassari, Italy. rpinna@uniss.it.ORCID http://orcid.org/0000-0002-9595-8953
E MiliaDepartment of Medicine, Surgery and Experimental Science, University of Sassari, Sassari, Italy.
P UsaiDepartment of Biomedical Sciences, University of Sassari, Sassari, Italy.
P CrivelliDepartment of Medicine, Surgery and Experimental Science, University of Sassari, Sassari, Italy.
S PaganoDepartment of Surgical and Biomedical Sciences, University of Perugia, Perugia, Italy.
G SotgiuDepartment of Medicine, Surgery and Experimental Science, University of Sassari, Sassari, Italy.
G SchmalzDepartment of Conservative and Operative Dentistry, University Hospital Regensburg, Regensburg, Germany.
University of Sassari · ITUniversity of Bern · CHUniversity of Perugia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo assess the clinical effectiveness of four desensitizing materials in patients who are xerostomic due to radiotherapy for head and neck cancer (HNC) in comparison to a healthy group with normal salivation. METHODS AND MATERIALS: The study was conducted as a split-mouth randomized clinical trial. Forty HNC patients (group A) and 46 healthy patients (group B) suffering from dentin hypersensitivity (DH) were included. Salivary flow was determined through a scialometric test. Hypersensitivity was assessed with air stimulus and tactile stimulus. The materials used as desensitizing agents were Vertise Flow, Universal Dentin Sealant, Clearfil Protect Bond, and Flor-Opal Varnish. The response was recorded before application of the materials, immediately after, and at 1 week, 4 weeks, and 12 weeks.

resultsSalivary flow rates in groups A/B were 0.15/0.53 mL/min (unstimulated) and 0.54/1.27 mL/min (stimulated), respectively. In group A, 100 hypersensitive teeth were included. Application of the desensitizing agents significantly decreased the hypersensitivity immediately and throughout the 4-week follow-up (p < 0.001). However, after the 12-week timepoint, a loss of efficacy was detected in all agents (p = 0.131). In group B, 116 hypersensitive teeth were included. The materials performed a more stable action, although a loss of effectiveness was detected at 12-week control (p = 0.297).

conclusionThe efficiency of the desensitizing agents after the first application was similar in both groups. In the radiated group, this effect lasted for shorter periods than in healthy controls. CLINICAL RELEVANCE: HNC patients with hyposalivation may be a new risk group for DH.

Indexed as

Dentin Desensitizing AgentsDentin SensitivityHead and Neck NeoplasmsXerostomiaDouble-Blind MethodHumansRadiation InjuriesTreatment OutcomeDentin Desensitizing AgentsDentin hypersensitivityDry mouthHead and neck cancerHyposalivationRadiation therapy

Identifiers

PMID31728731
OpenAlexW2988929376

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.