Evidence map›Paper›PMID 35288785›Full record

ArticleSupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2022

Impact of travel burden on clinical outcomes in lung cancer.

Dragomir Svetozarov Stoyanov, Nikolay Vladimirov Conev, Ivan Shterev Donev, Ivan Dimitrov Tonev, Teodorika Vitalinova Panayotova, Eleonora Georgieva Dimitrova-Gospodinova

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Article in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
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  6. Lung cancer-a one-way ticket.JNCI cancer spectrum · 2024
    Article
  7. Analysis of travel burden and travel support among patients treated at a comprehensive cancer center in the Southeastern United States.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2024
    Article
  8. 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

6 authors at 2 institutions in 1 country.

Dragomir Svetozarov StoyanovDepartment of Oncology, Medical University Varna, Varna, Bulgaria. dragomir.stoyanov@mu-varna.bg.ORCID http://orcid.org/0000-0003-2064-9475
Nikolay Vladimirov ConevDepartment of Oncology, Medical University Varna, Varna, Bulgaria.
Ivan Shterev DonevClinic of Medical Oncology, Nadezhda Hospital, Sofia, Bulgaria.
Ivan Dimitrov TonevComplex Oncology Center, Plovdiv, Bulgaria.
Teodorika Vitalinova PanayotovaDepartment of Oncology, Medical University Varna, Varna, Bulgaria.
Eleonora Georgieva Dimitrova-GospodinovaDepartment of Oncology, Medical University Varna, Varna, Bulgaria.
Medical University of Varna · BGMedical University Plovdiv · BG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOur study explores the influence of travel burden (measured as travel distance and travel time) on clinical outcomes in lung cancer patients.

methodsA retrospective analysis of a single Bulgarian center was performed. A total of 9240 lung cancer patients were included in the study. Travel distance and travel time between patients' city of residence and the treating facility were calculated with an online tool to determine the shortest route for travel using the existing road network. The probability of survival was estimated using the Kaplan-Meier method, and differences in survival in each subgroup were evaluated with a log-rank test.

resultsAbout one third of all included patients were living in the same city as the treating facility (n = 2746, 29.7%). Overall survival in our patient population was significantly lower with increasing travel distance (p < 0.001, Mantel-Cox log rank) and travel time (p < 0.001, Mantel-Cox log rank). The 1-year OS rate according to travel distance was 27.1% in the same city group, 22.4% in < 50-km group, and 20.5% in ≥ 50-km group (p < 0.001). The corresponding values for the 5-year OS rate were 2.9%, 2.6%, and 1.4% (p < 0.001).

conclusionIn this retrospective study, we discovered significant differences in the overall survival of patients with lung cancer depending on travel distance and travel time to the treating oncological facility. Despite having similar clinical and pathological characteristics (age, sex, stage at initial diagnosis, histologic subtype), the median overall survival was significantly lower in those subgroups of patients with a higher travel burden.

Indexed as

Lung NeoplasmsHealth Services AccessibilityHumansMedical OncologyRetrospective StudiesTravelClinical outcomesLung cancerOverall survivalTravel burdenTravel distance

Identifiers

PMID35288785
OpenAlexW4221066579

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.