Evidence map›Paper›PMID 32614270›Full record

ArticleCancer control : journal of the Moffitt Cancer Center

High Biologically Effective Dose Radiotherapy for Brain Metastases May Improve Survival and Decrease Risk for Local Relapse Among Patients With Small-Cell Lung Cancer: A Propensity-Matching Analysis.

Qing-Yang Zhuang, Jin-Luan Li, Fei-Fei Lin, Xi-Jin Lin, Huaqin -Lin, Youjia -Wang, Yaobin -Lin, Yun-Xia Huang, Xue-Qing Zhang, Li-Rui Tang and 1 more

Abstract read
In one paragraph

Article in Cancer control : journal of the Moffitt Cancer Center. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

11 authors.

Qing-Yang ZhuangDepartment of Radiation Oncology, Fujian Cancer Hospital, Fujian Medical University Cancer Hospital, Fuzhou, China.
Jin-Luan LiDepartment of Radiation Oncology, Xiamen Cancer Center, The First Affiliated Hospital, School of Medicine, Xiamen University, Teaching Hospital of Fujian Medical University, Xiamen, People's Republic of China.
Fei-Fei LinDepartment of Radiation Oncology, Fujian Cancer Hospital, Fujian Medical University Cancer Hospital, Fuzhou, China.
Xi-Jin LinDepartment of Radiation Oncology, Fujian Cancer Hospital, Fujian Medical University Cancer Hospital, Fuzhou, China.
Huaqin -LinDepartment of Radiation Oncology, Fujian Cancer Hospital, Fujian Medical University Cancer Hospital, Fuzhou, China.
Youjia -WangDepartment of Radiation Oncology, Fujian Cancer Hospital, Fujian Medical University Cancer Hospital, Fuzhou, China.
Yaobin -LinDepartment of Radiation Oncology, Fujian Cancer Hospital, Fujian Medical University Cancer Hospital, Fuzhou, China.
Yun-Xia HuangDepartment of Radiation Oncology, Xiamen Cancer Center, The First Affiliated Hospital, School of Medicine, Xiamen University, Teaching Hospital of Fujian Medical University, Xiamen, People's Republic of China.
Xue-Qing ZhangDepartment of Radiation Oncology, Fujian Cancer Hospital, Fujian Medical University Cancer Hospital, Fuzhou, China.
Li-Rui TangDepartment of Renal Cancer and Melanoma, The Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Peking University Cancer Hospital and Institute, Beijing, People's Republic of China.
Jun-Xin WuDepartment of Radiation Oncology, Fujian Cancer Hospital, Fujian Medical University Cancer Hospital, Fuzhou, China.ORCID https://orcid.org/0000-0003-1047-2338

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To evaluate whether high biologically effective dose (BED) radiotherapy improves local control and survival outcomes for patients with brain metastases (BMs) from small-cell lung cancer (SCLC) and to determine possible prognostic factors. From January 1998 to June 2018, 250 patients with BM from SCLC were retrospectively analyzed. The Cutoff Finder program was used to classify patients by BED. Overall survival (OS) and BM progression-free survival (BM-PFS) were analyzed using the Kaplan-Meier method and log-rank test. A Cox regression model was used to calculate the hazard ratio and 95% CI for prognostic factors for OS among the study population and propensity score (PS)-matched patients. A BED of 47.4 was taken as the optimal cutoff value. Both OS and BM-PFS were significantly improved in the high-BED (>47.4 Gy) than in the low-BED (≤47.4 Gy) group (median OS: 17.5 months vs 9.5 months,

Indexed as

AdultAgedBrain NeoplasmsHumansLung NeoplasmsMiddle AgedNeoplasm Recurrence, LocalPrognosisPropensity ScoreRadiotherapyRadiotherapy DosageRetrospective StudiesSmall Cell Lung CarcinomaSurvival Ratebiologically effective dosebrain metastasisoverall survivalprogression-free survivalpropensity scoreradiotherapysmall-cell lung cancer

Identifiers

PMID32614270
PMCPMC7333507

What OpenQuestion holds

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Registered trials

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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.