Evidence map›Paper›PMID 32990628›Full record

ArticleJournal of medical Internet research2020

Examining Patterns of Information Exchange and Social Support in a Web-Based Health Community: Exponential Random Graph Models.

Xuan Liu, Shan Jiang, Min Sun, Xiaotong Chi

Open access · goldAbstract read
In one paragraph

Article in Journal of medical Internet research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 19 citations in OpenAlex.

  1. Observational
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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 at 2 institutions in 2 countries.

Xuan Liu *East China University of Science and Technology, Shanghai, China.ORCID 0000-0001-5370-937X
Shan Jiang *University of Massachusetts Boston, Boston, MA, United States.ORCID 0000-0003-1792-1503
Min SunEast China University of Science and Technology, Shanghai, China.ORCID 0000-0002-3550-2372
Xiaotong ChiEast China University of Science and Technology, Shanghai, China.ORCID 0000-0001-5805-2661
East China University of Science and Technology · CNUniversity of Massachusetts Boston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough an increasing number of studies have attempted to understand how people interact with others in web-based health communities, studies focusing on understanding individuals' patterns of information exchange and social support in web-based health communities are still limited. In this paper, we discuss how patients' social interactions develop into social networks based on a network exchange framework and empirically validate the framework in web-based health care community contexts.

objectiveThis study aims to explore various patterns of information exchange and social support in web-based health care communities and identify factors that affect such patterns.

methodsUsing social network analysis and text mining techniques, we empirically validated a network exchange framework on a 10-year data set collected from a popular web-based health community. A reply network was extracted from the data set, and exponential random graph models were used to discover patterns of information exchange and social support from the network.

resultsResults showed that reciprocated information exchange was common in web-based health communities. The homophily effect existed in general conversations but was weakened when exchanging knowledge. New members in web-based health communities tended to receive more support. Furthermore, polarized sentiment increases the chances of receiving replies, and optimistic users play an important role in providing social support to the entire community.

conclusionsThis study complements the literature on network exchange theories and contributes to a better understanding of social exchange patterns in the web-based health care context. Practically, this study can help web-based patients obtain information and social support more effectively.

Indexed as

Social SupportCommunity Health ServicesFemaleHealth Information ExchangeHumansInternetMaleResearch DesignSocial NetworkingERGMinformation exchangesocial supportweb-based health communities

Identifiers

PMID32990628
PMCPMC7556372
OpenAlexW3080414155

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.