Evidence map›Paper›PMID 31666035›Full record

ArticleBMC cancer2019

A matched-pair analysis on survival and response rates between German and non-German cancer patients treated at a Comprehensive Cancer Center.

Marie K Budde, Walther Kuhn, Mignon-Denise Keyver-Paik, Friedrich Bootz, Jörg C Kalff, Stefan C Müller, Thomas Bieber, Peter Brossart, Hartmut Vatter, Ulrich Herrlinger and 15 more

Abstract read
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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

25 authors.

Marie K BuddeDepartment of Integrated Oncology, Center for Integrated Oncology (CIO), University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Walther KuhnDepartment of Gynecology and Obstetrics, University Hospital Bonn, Bonn, Germany.
Mignon-Denise Keyver-PaikDepartment of Gynecology and Obstetrics, University Hospital Bonn, Bonn, Germany.
Friedrich BootzDepartment of Otorhinolaryngology, University Hospital of Bonn, Bonn, Germany.
Jörg C KalffDepartment of Surgery, University Hospital of Bonn, Bonn, Germany.
Stefan C MüllerDepartment of Urology, University Hospital Bonn, Bonn, Germany.
Thomas BieberDepartment of Dermatology and Allergy, University Hospital Bonn, Bonn, Germany.
Peter BrossartDepartment of Internal Medicine III, University Hospital Bonn, Bonn, Germany.
Hartmut VatterDepartment of Neurosurgery, University Hospital Bonn, Bonn, Germany.
Ulrich HerrlingerDepartment of Neurology, University Hospital Bonn, Bonn, Germany.
Dieter C WirtzDepartment of Orthopedic and Trauma Surgery, University Hospital Bonn, Bonn, Germany.
Hans H SchildDepartment of Radiology, University Hospital Bonn, Bonn, Germany.
Glen KristiansenInstitute of Pathology, University Hospital Bonn, Bonn, Germany.
Thorsten PietschDepartment of Neuropathology, University Hospital Bonn, Bonn, Germany.
Stefan AretzInstitute of Human Genetics, University Hospital Bonn, Bonn, Germany.
Franziska GeiserInstitute of Psychosomatic Medicine and Psychotherapy, University Hospital Bonn, Bonn, Germany.
Lukas RadbruchDepartment of Palliative Medicine, University Hospital Bonn, Bonn, Germany.
Rudolf H ReichDepartment of Oral and Maxillofacial Plastic Surgery, University Hospital Bonn, Bonn, Germany.
Christian P StrassburgDepartment of Internal Medicine I, University Hospital Bonn, Bonn, Germany.
Dirk SkowaschDepartment of Internal Medicine II, University Hospital Bonn, Bonn, Germany.
Markus EsslerDepartment of Nuclear Medicine, University Hospital Bonn, Bonn, Germany.
Nicole ErnstmannCenter for Health Communication and Health Services Research, Department of Psychosomatic Medicine and Psychotherapy, University Hospital Bonn, Bonn, Germany.
Jennifer LandsbergDepartment of Dermatology and Allergy, University Hospital Bonn, Bonn, Germany.
Benjamin FunkeDepartment of Integrated Oncology, Center for Integrated Oncology (CIO), University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Ingo G H Schmidt-WolfDepartment of Integrated Oncology, Center for Integrated Oncology (CIO), University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany. Ingo.Schmidt-Wolf@ukbonn.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundResearch shows disparities in cancer outcomes by ethnicity or socio-economic status. Therefore, it is the aim of our study to perform a matched-pair analysis which compares the outcome of German and non-German (in the following described as 'foreign') cancer patients being treated at the Center for Integrated Oncology (CIO) Köln Bonn at the University Hospital of Bonn between January 2010 and June 2016.

methodsDuring this time, 6314 well-documented patients received a diagnosis of cancer. Out of these patients, 219 patients with foreign nationality could be matched to German patients based on diagnostic and demographic criteria and were included in the study. All of these 438 patients were well characterized concerning survival data (Overall survival, Progression-free survival and Time to progression) and response to treatment.

resultsNo significant differences regarding the patients' survival and response rates were seen when all German and foreign patients were compared. A subgroup analysis of German and foreign patients with head and neck cancer revealed a significantly longer progression-free survival for the German patients. Differences in response to treatment could not be found in this subgroup analysis.

conclusionsIn summary, no major differences in survival and response rates of German and foreign cancer patients were revealed in this study. Nevertheless, the differences in progression-free survival, which could be found in the subgroup analysis of patients with head and neck cancer, should lead to further research, especially evaluating the role of infectious diseases like human papillomavirus (HPV) and Epstein-Barr virus (EBV) on carcinogenesis and disease progression.

Indexed as

AdultAgedAged, 80 and overFemaleFollow-Up StudiesGenital Neoplasms, FemaleGermanyHead and Neck NeoplasmsHumansKaplan-Meier EstimateMaleMatched-Pair AnalysisMiddle AgedProgression-Free SurvivalRetrospective StudiesWhite PeopleCancerInequalitiesMatched pair analysisMigrantsSurvival

Identifiers

PMID31666035
PMCPMC6822384

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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.