Evidence map›Paper›PMID 32234706›Full record

ArticleJMIR public health and surveillance2020

Classification of Health-Related Social Media Posts: Evaluation of Post Content-Classifier Models and Analysis of User Demographics.

Ryan Rivas, Shouq A Sadah, Yuhang Guo, Vagelis Hristidis

Abstract read
In one paragraph

Article in JMIR public health and surveillance, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

4 authors.

Ryan RivasDepartment of Computer Science and Engineering, University of California, Riverside, Riverside, CA, United States.ORCID 0000-0001-5590-0274
Shouq A SadahDepartment of Computer Science and Engineering, University of California, Riverside, Riverside, CA, United States.ORCID 0000-0002-5203-4355
Yuhang GuoDepartment of Computer Science and Engineering, University of California, Riverside, Riverside, CA, United States.ORCID 0000-0002-0495-0754
Vagelis HristidisDepartment of Computer Science and Engineering, University of California, Riverside, Riverside, CA, United States.ORCID 0000-0001-8679-4988

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe increasing volume of health-related social media activity, where users connect, collaborate, and engage, has increased the significance of analyzing how people use health-related social media.

objectiveThe aim of this study was to classify the content (eg, posts that share experiences and seek support) of users who write health-related social media posts and study the effect of user demographics on post content.

methodsWe analyzed two different types of health-related social media: (1) health-related online forums-WebMD and DailyStrength-and (2) general online social networks-Twitter and Google+. We identified several categories of post content and built classifiers to automatically detect these categories. These classifiers were used to study the distribution of categories for various demographic groups.

resultsWe achieved an accuracy of at least 84% and a balanced accuracy of at least 0.81 for half of the post content categories in our experiments. In addition, 70.04% (4741/6769) of posts by male WebMD users asked for advice, and male users' WebMD posts were more likely to ask for medical advice than female users' posts. The majority of posts on DailyStrength shared experiences, regardless of the gender, age group, or location of their authors. Furthermore, health-related posts on Twitter and Google+ were used to share experiences less frequently than posts on WebMD and DailyStrength.

conclusionsWe studied and analyzed the content of health-related social media posts. Our results can guide health advocates and researchers to better target patient populations based on the application type. Given a research question or an outreach goal, our results can be used to choose the best online forums to answer the question or disseminate a message.

Indexed as

AdolescentAdultAgedChildChild, PreschoolDemographyFemaleHumansInfantMaleMiddle AgedQuality of LifeSearch EngineSocial Mediaclassificationdemographicssocial media

Identifiers

PMID32234706
PMCPMC7160708

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.