Evidence map›Paper›PMID 32678971›Full record

ArticleCancer2020

Neurological symptom burden impacts survival prognosis in patients with newly diagnosed non-small cell lung cancer brain metastases.

Ariane Steindl, Sarah Yadavalli, Katharina-Anna Gruber, Maria Seiwald, Brigitte Gatterbauer, Karin Dieckmann, Josa M Frischer, Thomas Klikovits, Sabine Zöchbauer-Müller, Anna Grisold and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 4% 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

38 citing papers in PubMed, 2 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  17. Central Nervous System Metastases in Breast Cancer.Current treatment options in oncology · 2025
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  19. Why do patients with cancer die?Nature reviews. Cancer · 2024
    Review
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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

15 authors at 2 institutions in 1 country.

Ariane SteindlDivision of Oncology, Department of Medicine I, Medical University of Vienna, Vienna, Austria.
Sarah YadavalliDivision of Oncology, Department of Medicine I, Medical University of Vienna, Vienna, Austria.
Katharina-Anna GruberDivision of Oncology, Department of Medicine I, Medical University of Vienna, Vienna, Austria.
Maria SeiwaldDivision of Oncology, Department of Medicine I, Medical University of Vienna, Vienna, Austria.
Brigitte GatterbauerComprehensive Cancer Center, Medical University of Vienna, Vienna, Austria.
Karin DieckmannComprehensive Cancer Center, Medical University of Vienna, Vienna, Austria.
Josa M FrischerComprehensive Cancer Center, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-6638-3476
Thomas KlikovitsComprehensive Cancer Center, Medical University of Vienna, Vienna, Austria.
Sabine Zöchbauer-MüllerDivision of Oncology, Department of Medicine I, Medical University of Vienna, Vienna, Austria.
Anna GrisoldDepartment of Neurology, Medical University of Vienna, Vienna, Austria.
Mir Ali Reza HodaComprehensive Cancer Center, Medical University of Vienna, Vienna, Austria.
Christine MarosiDivision of Oncology, Department of Medicine I, Medical University of Vienna, Vienna, Austria.
Georg WidhalmComprehensive Cancer Center, Medical University of Vienna, Vienna, Austria.
Matthias PreusserDivision of Oncology, Department of Medicine I, Medical University of Vienna, Vienna, Austria.
Anna Sophie BerghoffDivision of Oncology, Department of Medicine I, Medical University of Vienna, Vienna, Austria.ORCID 0000-0001-9379-6797
Comprehensive Cancer Center Vienna · ATMedical University of Vienna · AT

Funding

Daiichi Sankyo Company UE71101084
6 · The paper itself

Abstract

backgroundBrain metastases (BM) are a frequent complication of advanced cancer and are characterized by a variety of neurological symptoms. Although the presence of neurological symptoms is included in the response assessment in patients with primary brain tumors, to the authors' knowledge little is known regarding the prognostic impact of neurological symptoms in patients with BM.

methodsPatients with newly diagnosed BM from non-small cell lung cancer were identified from the Vienna Brain Metastasis Registry and were evaluated according to the incidence, distribution, and prognostic impact of neurological symptoms at the time of diagnosis of BM.

resultsA total of 1608 patients (57.3% male and 42.7% female; median age, 62 years) were available for further analyses. Neurological symptoms including focal deficits (985 patients; 61.3%), signs of increased intracranial pressure (483 patients; 30.0%), epileptic seizures (224 patients; 13.9%), and neuropsychological symptoms (233 patients; 14.5%) were documented in 1186 of the 1608 patients (73.8%). Patients with asymptomatic BM presented with a longer median overall survival after the diagnosis of BM compared with patients with symptomatic BM (11 months vs 7 months; P < .001). In multivariate analysis with a diagnosis-specific graded prognostic assessment (hazard ratio, 1.41; 95% CI, 1.33-1.50 [P < .001]), the presence of neurological symptoms (hazard ratio, 1.39; 95% CI, 1.23-1.57 [P < .001]) was found to be independently associated with survival prognosis from the time of diagnosis of BM.

conclusionsNeurological symptoms at the time of BM diagnosis demonstrated a strong and independent association with survival prognosis. The results of the current study have highlighted the need for the integration of the presence of neurological symptoms into the prognostic assessment of patients with BM from non-small cell lung cancer. LAY SUMMARY: Neurological symptom evaluation is included regularly in the assessment of patients with primary brain tumors. However, to the authors' knowledge, little is known regarding the prognostic impact in patients with newly diagnosed brain metastases (BM). The current study has provided a detailed clinical characterization of the incidence, distribution, and prognostic impact of neurological symptoms in a large, real-life cohort of patients with BM from non-small cell lung cancer. In this cohort, neurological symptoms at the time of diagnosis of BM demonstrated a strong, independent prognostic impact on the survival prognosis. The results of the current study have highlighted the need for the integration of neurological symptom burden into the prognostic assessment of patients with BM from non-small cell lung cancer.

Indexed as

Brain NeoplasmsCarcinoma, Non-Small-Cell LungFemaleHumansLung NeoplasmsMaleMiddle AgedNervous System DiseasesPrognosisneurological assessmentneurological symptomsprognostic factors in brain metastasessurvival prognosis in symptomatic brain metastasessymptomatic burden

Identifiers

PMID32678971
PMCPMC7540353
OpenAlexW3042919541

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.