Evidence map›Paper›PMID 30545808›Full record

ArticleJMIR cancer2018

Exploring the Most Visible German Websites on Melanoma Immunotherapy: A Web-Based Analysis.

Julia Brütting, Theresa Steeb, Lydia Reinhardt, Carola Berking, Friedegund Meier

Abstract read
In one paragraph

Article in JMIR cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Trial
  2. Article
  3. One Website to Gather them All: Usability Testing of the New German SKin Cancer INFOrmation (SKINFO) Website-A Mixed-methods Approach.Journal of cancer education : the official journal of the American Association for Cancer Education · 2023
    Article
  4. Article
  5. eHealth Literacy in German Skin Cancer Patients.International journal of environmental research and public health · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

5 authors.

Julia Brütting *Department of Dermatology, Dresden University Hospital and Medical Faculty Carl Gustav Carus, Technical University of Dresden, Dresden, Germany.ORCID http://orcid.org/0000-0002-0463-8672
Theresa Steeb *Department of Dermatology and Allergy, University Hospital, LMU Munich, Munich, Germany.ORCID http://orcid.org/0000-0002-9008-0088
Lydia ReinhardtDepartment of Dermatology, Dresden University Hospital and Medical Faculty Carl Gustav Carus, Technical University of Dresden, Dresden, Germany.ORCID http://orcid.org/0000-0001-6232-5132
Carola BerkingDepartment of Dermatology and Allergy, University Hospital, LMU Munich, Munich, Germany.ORCID http://orcid.org/0000-0003-0229-8931
Friedegund MeierDepartment of Dermatology, Dresden University Hospital and Medical Faculty Carl Gustav Carus, Technical University of Dresden, Dresden, Germany.ORCID http://orcid.org/0000-0003-4340-9706

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients diagnosed with melanoma frequently search the internet for treatment information, including novel and complex immunotherapy. However, health literacy is limited among half of the German population, and no assessment of websites on melanoma treatment has been performed so far.

objectiveThe aim of this study was to identify and assess the most visible websites in German language on melanoma immunotherapy.

methodsIn accordance with the common Web-based information-seeking behavior of patients with cancer, the first 20 hits on Google, Yahoo, and Bing were searched for combinations of German synonyms for "melanoma" and "immunotherapy" in July 2017. Websites that met our predefined eligibility criteria were considered for assessment. Three reviewers independently assessed their quality by using the established DISCERN tool and by checking the presence of quality certification. Usability and reliability were evaluated by the LIDA tool and understandability by the Patient Education Materials Assessment Tool (PEMAT). The Flesch Reading Ease Score (FRES) was calculated to estimate the readability. The ALEXA and SISTRIX tools were used to investigate the websites' popularity and visibility. The interrater agreement was determined by calculating Cronbach alpha. Subgroup differences were identified by t test, U test, or one-way analysis of variance.

resultsOf 480 hits, 45 single websites from 30 domains were assessed. Only 2 website domains displayed a German quality certification. The average assessment scores, mean (SD), were as follows: DISCERN, 48 (7.6); LIDA (usability), 40 (2.0); LIDA (reliability), 10 (1.6); PEMAT, 69% (16%); and FRES, 17 (14), indicating mediocre quality, good usability, and understandability but low reliability and an even very low readability of the included individual websites. SISTRIX scores ranged from 0 to 6872 and ALEXA scores ranged from 17 to 192,675, indicating heterogeneity of the visibility and popularity of German website domains providing information on melanoma immunotherapy.

conclusionsOptimization of the most accessible German websites on melanoma immunotherapy is desirable. Especially, simplification of the readability of information and further adaption to reliability criteria are required to support the education of patients with melanoma and laypersons, and to enhance transparency.

Indexed as

immunotherapyinformationinternetmelanomapatient educationqualityreadabilityreliabilitywebsites

Identifiers

PMID30545808
PMCPMC6315239

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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.