Evidence map›Paper›PMID 28438725›Full record

ArticleJournal of medical Internet research2017

Analyzing and Predicting User Participations in Online Health Communities: A Social Support Perspective.

Xi Wang, Kang Zhao, Nick Street

Abstract read
In one paragraph

Article in Journal of medical Internet research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 3 pooled it
–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

53 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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  4. The Role of Seed Users in Nurturing an Online Health Community for Smoking Cessation Among People With HIV/AIDS.Annals of behavioral medicine : a publication of the Society of Behavioral Medicine · 2024
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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

3 authors.

Xi WangInterdisciplinary Graduate Program in Informatics, The University of Iowa, Iowa City, IA, United States.ORCID 0000-0002-7568-0851
Kang ZhaoInterdisciplinary Graduate Program in Informatics, The University of Iowa, Iowa City, IA, United States.ORCID 0000-0002-8321-2804
Nick StreetInterdisciplinary Graduate Program in Informatics, The University of Iowa, Iowa City, IA, United States.ORCID 0000-0002-1632-5905

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOnline health communities (OHCs) have become a major source of social support for people with health problems. Members of OHCs interact online with similar peers to seek, receive, and provide different types of social support, such as informational support, emotional support, and companionship. As active participations in an OHC are beneficial to both the OHC and its users, it is important to understand factors related to users' participations and predict user churn for user retention efforts.

objectiveThis study aimed to analyze OHC users' Web-based interactions, reveal which types of social support activities are related to users' participation, and predict whether and when a user will churn from the OHC.

methodsWe collected a large-scale dataset from a popular OHC for cancer survivors. We used text mining techniques to decide what kinds of social support each post contained. We illustrated how we built text classifiers for 5 different social support categories: seeking informational support (SIS), providing informational support (PIS), seeking emotional support (SES), providing emotional support (PES), and companionship (COM). We conducted survival analysis to identify types of social support related to users' continued participation. Using supervised machine learning methods, we developed a predictive model for user churn.

resultsUsers' behaviors to PIS, SES, and COM had hazard ratios significantly lower than 1 (0.948, 0.972, and 0.919, respectively) and were indicative of continued participations in the OHC. The churn prediction model based on social support activities offers accurate predictions on whether and when a user will leave the OHC.

conclusionsDetecting different types of social support activities via text mining contributes to better understanding and prediction of users' participations in an OHC. The outcome of this study can help the management and design of a sustainable OHC via more proactive and effective user retention strategies.

Indexed as

Social SupportBloggingData MiningHealth ServicesHumansInternetNeoplasmsPatient ParticipationPeer GroupSelf-Help GroupsSocial MediaSupervised Machine LearningSurvival AnalysisSurvivorscommunity networksmachine learningpatient engagementpredictionsocial support

Identifiers

PMID28438725
PMCPMC5422656

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.