Evidence map›Paper›PMID 31175579›Full record

ArticleJournal of neuro-oncology2019

Super-early initiation of temozolomide prolongs the survival of glioblastoma patients without gross-total resection: a retrospective cohort study.

Haihui Jiang, Wei Zeng, Xiaohui Ren, Yong Cui, Mingxiao Li, Kaiyuan Yang, Mohammad Elbaroody, Song Lin

Abstract read
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In one paragraph

Article in Journal of neuro-oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed, 1 synthesis or guideline 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

8 authors.

Haihui JiangDepartment of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, China National Clinical Research Center for Neurological Diseases, Center of Brain Tumor, Beijing Institute for Brain Disorders, Beijing Key Laboratory of Brain Tumor, #119 Fanyang Road, Fengtai District, Beijing, 100070, China.
Wei ZengDepartment of Neurosurgery, Beijing Electric Power Hospital, Beijing, China.
Xiaohui RenDepartment of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, China National Clinical Research Center for Neurological Diseases, Center of Brain Tumor, Beijing Institute for Brain Disorders, Beijing Key Laboratory of Brain Tumor, #119 Fanyang Road, Fengtai District, Beijing, 100070, China.
Yong CuiDepartment of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, China National Clinical Research Center for Neurological Diseases, Center of Brain Tumor, Beijing Institute for Brain Disorders, Beijing Key Laboratory of Brain Tumor, #119 Fanyang Road, Fengtai District, Beijing, 100070, China.
Mingxiao LiDepartment of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, China National Clinical Research Center for Neurological Diseases, Center of Brain Tumor, Beijing Institute for Brain Disorders, Beijing Key Laboratory of Brain Tumor, #119 Fanyang Road, Fengtai District, Beijing, 100070, China.
Kaiyuan YangDepartment of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, China National Clinical Research Center for Neurological Diseases, Center of Brain Tumor, Beijing Institute for Brain Disorders, Beijing Key Laboratory of Brain Tumor, #119 Fanyang Road, Fengtai District, Beijing, 100070, China.
Mohammad ElbaroodyDepartment of Neurosurgery, Cairo University Hospitals, Cairo, Egypt.
Song LinDepartment of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, China National Clinical Research Center for Neurological Diseases, Center of Brain Tumor, Beijing Institute for Brain Disorders, Beijing Key Laboratory of Brain Tumor, #119 Fanyang Road, Fengtai District, Beijing, 100070, China. linsong2005@126.com.ORCID http://orcid.org/0000-0001-5721-274X

Funding

National Natural Science Foundation of China 81771309
6 · The paper itself

Abstract

objectiveThe optimal timing of chemoradiotherapy in patients with newly diagnosed glioblastoma (GBM) remains unclear. In this study, we explored the clinical efficacy of super-early initiation of temozolomide (TMZ) in the treatment interval from surgery to radiotherapy.

methodsWe retrospectively reviewed the clinical data of 375 patients with GBM in our institution from 2012 to 2018. One hundred and sixty-three patients received super-early TMZ within 7 days after craniotomy based on standard Stupp protocol (super-early group, SEG), while two hundred and twelve patients underwent standard Stupp protocol alone (control group, CG). We performed propensity score matching (PSM) to reduce patient selection bias between the two groups.

resultsBefore PSM, both median progression-free survival (PFS) and overall survival (OS) of patients in SEG were longer than those in CG (PFS 11.5 vs. 9.0 months, P = 0.0384 and OS 23.0 vs. 17.0 months, P = 0.0014). After PSM, the clinical efficacy of super-early initiation of TMZ only remained significant in term of OS, which was further validated in Cox hazard proportional model (HR = 0.583, 95% CI 0.384-0.884, P = 0.011). In the subgroup analysis, patients without gross total resection (GTR) or with O

conclusionsThis retrospective study highlights that super-early initiation of TMZ in newly diagnosed GBM may confer to survival benefit, especially for those without GTR.

Indexed as

Time-to-TreatmentAdolescentAdultAgedAntineoplastic Agents, AlkylatingBrain NeoplasmsFemaleFollow-Up StudiesGlioblastomaHumansMaleMiddle AgedPrognosisRetrospective StudiesSurvival RateTemozolomideAntineoplastic Agents, AlkylatingTemozolomideChemotherapyGlioblastomaPrognosisSuper-earlyTemozolomide

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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.