Evidence map›Paper›PMID 38762830›Full record

ArticleJournal of neuro-oncology2024

The impact of cancer patient pathway on timing of radiotherapy and survival: a cohort study in glioblastoma patients.

Hanne Blakstad, Eduardo Erasmo Mendoza Mireles, Kirsten Strømme Kierulf-Vieira, Divija Singireddy, Ibrahimu Mdala, Liv Cathrine Heggebø, Henriette Magelssen, Mette Sprauten, Tom Børge Johannesen, Henning Leske and 6 more

Abstract read
In one paragraph

Article in Journal of neuro-oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
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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

16 authors.

Hanne BlakstadDepartment of Oncology, Oslo University Hospital, Oslo, Norway. hanbla@ous-hf.no.ORCID http://orcid.org/0000-0003-3672-9090
Eduardo Erasmo Mendoza MirelesDepartment of Neurosurgery, Oslo University Hospital, Oslo, Norway.
Kirsten Strømme Kierulf-VieiraVilhelm Magnus Laboratory, Institute for Surgical Research, Oslo University Hospital, Oslo, Norway.
Divija SingireddyInstitute of Health and Society, Faculty of Medicine, University of Oslo, Oslo, Norway.
Ibrahimu MdalaInstitute of Health and Society, Faculty of Medicine, University of Oslo, Oslo, Norway.
Liv Cathrine HeggebøDepartment of Oncology, Oslo University Hospital, Oslo, Norway.
Henriette MagelssenDepartment of Oncology, Oslo University Hospital, Oslo, Norway.
Mette SprautenDepartment of Oncology, Oslo University Hospital, Oslo, Norway.
Tom Børge JohannesenDepartment of Oncology, Oslo University Hospital, Oslo, Norway.
Henning LeskeVilhelm Magnus Laboratory, Institute for Surgical Research, Oslo University Hospital, Oslo, Norway.
Pitt NiehusmannDepartment of Pathology, Oslo University Hospital, Oslo, Norway.
Karoline SkogenDepartment of Radiology, Oslo University Hospital, Oslo, Norway.
Eirik HelsethInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.
Kyrre Eeg EmblemDepartment of Physics and Computational Radiology, Division of Radiology and Nuclear Medicine, Oslo University Hospital, Oslo, Norway.
Einar O Vik-MoInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.
Petter BrandalDepartment of Oncology, Oslo University Hospital, Oslo, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeGlioblastoma (GBM) is an aggressive brain tumor in which primary therapy is standardized and consists of surgery, radiotherapy (RT), and chemotherapy. However, the optimal time from surgery to start of RT is unknown. A high-grade glioma cancer patient pathway (CPP) was implemented in Norway in 2015 to avoid non-medical delays and regional disparity, and to optimize information flow to patients. This study investigated how CPP affected time to RT after surgery and overall survival.

methodsThis study included consecutive GBM patients diagnosed in South-Eastern Norway Regional Health Authority from 2006 to 2019 and treated with RT. The pre CPP implementation group constituted patients diagnosed 2006-2014, and the post CPP implementation group constituted patients diagnosed 2016-2019. We evaluated timing of RT and survival in relation to CPP implementation.

resultsA total of 1212 patients with GBM were included. CPP implementation was associated with significantly better outcomes (p < 0.001). Median overall survival was 12.9 months. The odds of receiving RT within four weeks after surgery were significantly higher post CPP implementation (p < 0.001). We found no difference in survival dependent on timing of RT below 4, 4-6 or more than 6 weeks (p = 0.349). Prognostic factors for better outcomes in adjusted analyses were female sex (p = 0.005), younger age (p < 0.001), solitary tumors (p = 0.008), gross total resection (p < 0.001), and higher RT dose (p < 0.001).

conclusionCPP implementation significantly reduced time to start of postoperative RT. Survival was significantly longer in the period after the CPP implementation, however, timing of postoperative RT relative to time of surgery did not impact survival.

Indexed as

Brain NeoplasmsGlioblastomaTime-to-TreatmentAdultAgedCohort StudiesCritical PathwaysFemaleFollow-Up StudiesHumansMaleMiddle AgedNorwayPrognosisRetrospective StudiesSurvival RateCancer patient pathwayGlioblastomaPrognostic factorsRadiotherapy timingSurvival

Identifiers

PMID38762830
PMCPMC11269513

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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.