Evidence map›Paper›PMID 28256385›Full record

ArticleJournal of cranio-maxillo-facial surgery : official publication of the European Association for Cranio-Maxillo-Facial Surgery2017

The role of parotid gland irradiation in the development of severe hyposalivation (xerostomia) after intensity-modulated radiation therapy for head and neck cancer: Temporal patterns, risk factors, and testing the QUANTEC guidelines.

Adepitan A Owosho, Maria Thor, Jung Hun Oh, Nadeem Riaz, C Jillian Tsai, Haley Rosenberg, Spyridon Varthis, Sae Hee K Yom, Joseph M Huryn, Nancy Y Lee and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of cranio-maxillo-facial surgery : official publication of the European Association for Cranio-Maxillo-Facial Surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 36 citations in OpenAlex.

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  12. Intensity-modulated proton therapy for oropharyngeal cancer reduces rates of late xerostomia.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2021
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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

12 authors at 1 institution in 1 country.

Adepitan A OwoshoDepartment of Surgery, Memorial Sloan Kettering Cancer Center, NY, New York, USA.
Maria ThorDepartment of Medical Physics, Memorial Sloan Kettering Cancer Center, NY, New York, USA.
Jung Hun OhDepartment of Medical Physics, Memorial Sloan Kettering Cancer Center, NY, New York, USA.
Nadeem RiazDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, NY, New York, USA.
C Jillian TsaiDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, NY, New York, USA.
Haley RosenbergDepartment of Surgery, Memorial Sloan Kettering Cancer Center, NY, New York, USA.
Spyridon VarthisDepartment of Surgery, Memorial Sloan Kettering Cancer Center, NY, New York, USA.
Sae Hee K YomDepartment of Surgery, Memorial Sloan Kettering Cancer Center, NY, New York, USA.
Joseph M HurynDepartment of Surgery, Memorial Sloan Kettering Cancer Center, NY, New York, USA.
Nancy Y LeeDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, NY, New York, USA.
Joseph O DeasyDepartment of Medical Physics, Memorial Sloan Kettering Cancer Center, NY, New York, USA.
Cherry L EstiloDepartment of Surgery, Memorial Sloan Kettering Cancer Center, NY, New York, USA. Electronic address: estiloc@mskcc.org.
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

backgroundThe aims of this study were to investigate temporal patterns and potential risk factors for severe hyposalivation (xerostomia) after intensity-modulated radiotherapy (IMRT) for head and neck cancer (HNC), and to test the two QUANTEC (Quantitative Analysis of Normal Tissue Effects in the Clinic) guidelines. PATIENTS AND

methodsSixty-three patients treated at the Memorial Sloan Kettering Cancer Center between 2006 and 2015, who had a minimum of three stimulated whole mouth saliva flow measurements (WMSFM) at a median follow-up time of 11 (range: 3-24) months were included. Xerostomia was defined as WMSFM ≤25% compared to relative pre-radiotherapy. Patients were stratified into three follow-up groups: 1: <6 months; 2: 6-11 months; and 3: 12-24 months. Potential risk factors were investigated (Mann-Whitney U test), and relative risks (RRs) assessed for the two QUANTEC guidelines.

resultsThe incidence of xerostomia was 27%, 14% and 17% at follow-up time points 1, 2 and 3, respectively. At <6 months, the mean dose to the contralateral and the ipsilateral parotid glands (Dmean

conclusionXerostomia following IMRT peaks within six months post-radiotherapy and fades with time. Limiting the mean dose to both parotid glands (ipsilateral <25 Gy, contralateral <25 Gy) and reducing the use of chemotherapy will likely decrease the rate of xerostomia. Both QUANTEC guidelines are effective in preventing xerostomia.

Indexed as

Carcinoma, Squamous CellFemaleHead and Neck NeoplasmsHumansMaleMiddle AgedParotid GlandPractice Guidelines as TopicRadiotherapy, Intensity-ModulatedRetrospective StudiesRisk FactorsSeverity of Illness IndexTime FactorsXerostomiaHead and neck cancerIMRTQUANTECSevere hyposalivationXerostomia

Identifiers

PMID28256385
PMCPMC6619497
OpenAlexW2583961395

What OpenQuestion holds

Textmetadata
LicenceTDM
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.