Evidence map›Paper›PMID 34271901›Full record

ArticleBMC oral health2021

An underestimated pitfall of oral candidiasis in head and neck cancer patients undergoing radiotherapy: an observation study.

Imjai Chitapanarux, Somying Wongsrita, Patumrat Sripan, Panithan Kongsupapsiri, Panchalee Phakoetsuk, Siriarrayapa Chachvarat, Kittikun Kittidachanan

Open access · goldAbstract read
In one paragraph

Article in BMC oral health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Oropharyngeal candidiasis during radiotherapy for head and neck cancer: an observational study on prevalence, pain, and risk factors.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
    Observational
  8. Article
  9. Review
  10. Prevalence and drug susceptibility of clinicalOne health (Amsterdam, Netherlands) · 2024
    Article
  11. Review
  12. Observational
  13. Article
  14. International journal of dentistry · 2022
    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 4 institutions in 1 country.

Imjai ChitapanaruxDepartment of Radiology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand. imjai@hotmail.com.
Somying WongsritaDivision of Radiation Oncology, Maharaj Nakornratchasima Hospital, Nakornratchasima, Thailand.
Patumrat SripanNorthern Thai Research Group of Radiation Oncology (NTRG-RO), Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Panithan KongsupapsiriNakornping Cancer Center, Nakornping Hospital, Chiang Mai, Thailand.
Panchalee PhakoetsukNakornping Cancer Center, Nakornping Hospital, Chiang Mai, Thailand.
Siriarrayapa ChachvaratMaharaj Nakhon Si Thammarat Hospital, Nakhon Si Thammarat, Thailand.
Kittikun KittidachananDepartment of Radiology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Chiang Mai University · THNakornping Hospital · THMaharat Nakhon Ratchasima Hospital · THNakhon Si Thammarat Rajabhat University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOral candidiasis is a common problem associated with head and neck radiation therapy (RT) consequences being pain, burning sensation, taste change, and systemic infection. There are difficulties in differentiating between oral candidiasis and radiation induced oral mucositis. We conducted a prospective study to explore the incidence of clinical oral candidiasis and evaluate the accuracy of diagnosis among head and neck cancer (HNC) patients receiving RT or concurrent chemoradiotherapy (CCRT).

methodsThis study included 86 HNC patients who had no clinical signs or symptoms of oral candidiasis. Oral mucosa and tongue swabs were carried out and analyzed three times by fungal cultures at the following time points: (1) before RT, (2) at the time of clinically diagnosed candidiasis or during RT at between the 15th-17th fraction (whichever occurred first), and (3) at the end of RT. The accuracy of clinical oral candidiasis was explored and confirmed by fungal colonization techniques. The incidence and risk factors associated with fungal colonization before and throughout the treatment were analyzed.

resultsThe overall incidence of clinical oral candidiasis was 53.5% throughout the course of RT. Confirmation of fungal colonization was found in 39.5%, 65.9%, and 57.7% of cases before RT, during RT, and end of RT, respectively. The accuracy of the diagnosis using only clinical presentation was demonstrated in 60%, 50%, and 52% before RT, during RT, and end of RT, respectively. Logistic regression analysis showed that age, CCRT, and using 2% viscous lidocaine solution were independent risk factors for fungal colonization.

conclusionsThe results of this study demonstrated an underestimation of clinical oral candidiasis before and throughout the course of radiotherapy from using only clinical sign and symptoms. Crucial attention to detail and testing in the oral examination could improve decision making for detection of oral candidiasis in HNC patients receiving RT or CCRT.

Indexed as

Candidiasis, OralHead and Neck NeoplasmsStomatitisChemoradiotherapyHumansProspective StudiesAccuracyCandidiasisChemotherapyHead and neck cancerRadiotherapy

Identifiers

PMID34271901
PMCPMC8285796
OpenAlexW3179277851

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.