Evidence map›Paper›PMID 27031997›Full record

ArticlePloS one2016

Salivary Anionic Changes after Radiotherapy for Nasopharyngeal Carcinoma: A 1-Year Prospective Study.

Edmond H N Pow, Zhuofan Chen, Dora L W Kwong, Otto L T Lam

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. Review
  3. Radiation-induced xerostomia and cariogenic dietary habits.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2024
    Article
  4. Advances in PSMA theranostics.Translational oncology · 2022
    Article
  5. 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

4 authors at 2 institutions in 2 countries.

Edmond H N PowOral Rehabilitation, Faculty of Dentistry, The University of Hong Kong, Hong Kong, China.
Zhuofan ChenDepartment of Oral Implantology, Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-sen University, Guangzhou, China.
Dora L W KwongDepartment of Clinical Oncology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
Otto L T LamOral Rehabilitation, Faculty of Dentistry, The University of Hong Kong, Hong Kong, China.
University of Hong Kong · HKSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate the salivary anionic changes of patients with nasopharyngeal carcinoma (NPC) treated by radiotherapy. MATERIAL AND

methodsThirty-eight patients with T1-4, N0-2, M0 NPC received conventional radiotherapy. Stimulated whole saliva was collected at baseline and 2, 6 and 12 months after radiotherapy. Salivary anions levels were measured using ion chromatography.

resultsA reduction in stimulated saliva flow and salivary pH was accompanied by sustained changes in anionic composition. At 2 months following radiotherapy, there was a significant increase in chloride, sulphate, lactate and formate levels while significant reductions in nitrate and thiocyanate levels were found. No further changes in these anion levels were observed at 6 and 12 months. No significant changes were found in phosphate, acetate, or propionate levels throughout the study period.

conclusionsConventional radiotherapy has a significant and prolonged impact on certain anionic species, likely contributing to increased cariogenic properties and reduced antimicrobial capacities of saliva in NPC patients post-radiotherapy.

Indexed as

AcetatesAdultAgedAnionsCarcinomaChloridesFemaleFormatesHumansHydrogen-Ion ConcentrationLactic AcidMaleMiddle AgedNasopharyngeal CarcinomaNasopharyngeal NeoplasmsNasopharynxAcetatesAnionsChloridesFormatesformic acidLactic AcidPhosphatesSulfates

Identifiers

PMID27031997
PMCPMC4816308
OpenAlexW2329760814

What OpenQuestion holds

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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.