Evidence map›Paper›PMID 31164172›Full record

ArticleRadiation oncology (London, England)2019

Preliminary exploration of clinical factors affecting acute toxicity and quality of life after carbon ion therapy for prostate cancer.

Yafang Zhang, Ping Li, Qi Yu, Shuang Wu, Xue Chen, Qing Zhang, Shen Fu

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Radiation oncology (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02739659 (Carbon Ion Radiotherapy for the Treatment of Localized Prostate Cancer), which is not on this map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 9% 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.

NCT02739659 naunknown statusnot on this map

Carbon Ion Radiotherapy for the Treatment of Localized Prostate Cancer

TypeinterventionalSponsorShanghai Proton and Heavy Ion CenterRan2016 to 2024Enrolled73ConditionsProstate CarcinomaArmscarbon-ion radiotherapy
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

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  10. PretreatmentAnnals of nuclear medicine · 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

7 authors at 2 institutions in 1 country.

Yafang ZhangDepartment of Radiation Oncology, Shanghai Proton and Heavy lon Center, Fudan University Cancer Hospital, No.4365 Kang Xin Road, Shanghai, 201321, China.
Ping LiDepartment of Radiation Oncology, Shanghai Proton and Heavy lon Center, Shanghai, 201321, China.
Qi YuDepartment of Radiation Oncology, Fudan University Cancer Hospital, Shanghai, 200020, China.
Shuang WuDepartment of Radiation Oncology, Shanghai Proton and Heavy lon Center, Fudan University Cancer Hospital, No.4365 Kang Xin Road, Shanghai, 201321, China.
Xue ChenDepartment of Radiation Oncology, Shanghai Proton and Heavy lon Center, Fudan University Cancer Hospital, No.4365 Kang Xin Road, Shanghai, 201321, China.
Qing ZhangDepartment of Radiation Oncology, Shanghai Proton and Heavy lon Center, Shanghai, 201321, China. qing.zhang@sphic.org.cn.
Shen FuDepartment of Radiation Oncology, Shanghai Proton and Heavy lon Center, Fudan University Cancer Hospital, No.4365 Kang Xin Road, Shanghai, 201321, China. shen_fu@hotmail.com.
Fudan University Shanghai Cancer Center · CNShanghai Genon Biological Products (China) · CN

Funding

National Key Research and Development Program of China 2017YFC0107600National Natural Science Foundation of China 81773225Pudong New area science and technology development foundation PKJ2016-Y43Science and Technology Commission of Shanghai Municipality 15411950104Shanghai Shen Kang Hospital Development Center 16CR3097B
6 · The paper itself

Abstract

purposeTo assess toxicity and quality-of-life (QOL) after carbon ion radiotherapy (CIRT) at the Shanghai Proton and Heavy Ion Center (SPHIC) and identify clinical factors that correlate with urinary, bowel and sexual function.

methodsSixty-four patients with localized prostate cancer admitted from July 2015 to January 2018 underwent CIRT. At baseline and 5 time-points after radiotherapy, we assessed patients' QOL using the 26-item edition of the Expanded Prostate Cancer Index-Composite (EPIC-26) Chinese version. Logistic regression was performed to identify clinical factors associated with acute genitourinary (GU) toxicity and relative QOL.

resultsBy the end of CIRT, urinary irritation/obstruction temporarily declined (- 7.92 ± 1.76, p < .001). For urinary incontinence, bowel and sexual QOL, the scores remained stable at 2-year follow-up. The occurrences of acute Grade 1 and 2 GU toxicity were 20.3 and 10.9%, respectively, and of late Grade 1 and 2 GU toxicity were 3.1 and 1.6%, respectively. No acute or late gastrointestinal (GI) toxicity occurred. Transurethral resection of the prostate (TURP) was a risk factor that predicted a decline in urinary related QOL, and age made a difference to bowel-related QOL. For sexual QOL, castration status was a remarkable risk factor. An international prostate symptom score (IPSS) ≥8 increased the risk of Grade 1-2 acute GU toxicity 5.3-fold.

conclusionPatients with prostate cancer had favorable QOL after CIRT. IPSS ≥8 was a risk factor to acute GU toxicity, and TURP predicted a decline in urinary QOL. Age was related to bowel QOL, and castration status was associated with sexual QOL.

trial registrationCarbon Ion Radiotherapy for the Treatment of Localized Prostate Cancer, NCT02739659 . Registered April 15, 2016.

Indexed as

Quality of LifeAgedChinaDose Fractionation, RadiationFollow-Up StudiesHeavy Ion RadiotherapyHumansMaleOrgans at RiskProstateProstatic NeoplasmsRadiation InjuriesRadiotherapy Planning, Computer-AssistedRisk FactorsUrogenital SystemCarbon ion therapyGU toxicityProstate cancerQuality of life

Identifiers

PMID31164172
PMCPMC6549341
OpenAlexW2948124521

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Registered trials

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.