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Identifying Profiles and Symptoms of Patients With Long COVID in France: Data Mining Infodemiology Study Based on Social Media

Identifying Profiles and Symptoms of Patients With Long COVID in France: Data Mining Infodemiology Study Based on Social Media

Main discussion themes were identified through the examination of all 15,364 posts from patients and caregivers regarding long COVID. This was performed using Biterm Topic Modeling (BTM) with the BTM R package [28]. BTM is a natural language processing–based text mining approach, which clusters similar texts on the basis of common discussion topics and provides lists of words to be interpreted for cluster labeling [29].

Amélia Déguilhem, Joelle Malaab, Manissa Talmatkadi, Simon Renner, Pierre Foulquié, Guy Fagherazzi, Paul Loussikian, Tom Marty, Adel Mebarki, Nathalie Texier, Stephane Schuck

JMIR Infodemiology 2022;2(2):e39849

Telehealth Before and During the COVID-19 Pandemic: Analysis of Health Care Workers' Opinions

Telehealth Before and During the COVID-19 Pandemic: Analysis of Health Care Workers' Opinions

Examining the prevalence of discussion topics across time frames and commenters’ characteristics can shed light on the opinions or concerns about telehealth that are specific to these time frames and these individual characteristics. Structural topic modeling (STM) was used to identify the topics discussed in the comments. STM allows the analyst to incorporate information about the characteristics (metadata) and content of the documents into the modeling process [10].

Pascal Nitiema

J Med Internet Res 2022;24(2):e29519

Getting a Vaccine, Jab, or Vax Is More Than a Regular Expression. Comment on “COVID-19 Vaccine-Related Discussion on Twitter: Topic Modeling and Sentiment Analysis”

Getting a Vaccine, Jab, or Vax Is More Than a Regular Expression. Comment on “COVID-19 Vaccine-Related Discussion on Twitter: Topic Modeling and Sentiment Analysis”

Reference 1: COVID-19 Vaccine-Related Discussion on Twitter: Topic Modeling and Sentiment AnalysisdiscussionComment on “COVID-19 Vaccine-Related Discussion on Twitter: Topic Modeling and Sentiment Analysis”

Jack Alexander Cummins

J Med Internet Res 2022;24(2):e31978

Topics and Sentiments of Public Concerns Regarding COVID-19 Vaccines: Social Media Trend Analysis

Topics and Sentiments of Public Concerns Regarding COVID-19 Vaccines: Social Media Trend Analysis

We used Twitter as a proxy for public sentiment and were able to find the most important discussion topics that pertained to COVID-19 vaccines in the early days of the vaccine rollout. Additionally, we were able to classify public sentiment as it pertained to the vaccines and how this sentiment changed over time overall and in each topic as well. The goal of this research was to examine the discussion topics and public sentiment toward COVID-19 vaccines.

Michal Monselise, Chia-Hsuan Chang, Gustavo Ferreira, Rita Yang, Christopher C Yang

J Med Internet Res 2021;23(10):e30765

COVID-19 Vaccine–Related Discussion on Twitter: Topic Modeling and Sentiment Analysis

COVID-19 Vaccine–Related Discussion on Twitter: Topic Modeling and Sentiment Analysis

Although social media data analysis has been widely performed for both health-related issues and emerging public health crises [10-14], analysis of big data of social media discussion on COVID-19 vaccines is limited [15,16]. To the best of our knowledge, in the most recently published work about COVID-19 vaccine–related social media discussion, the study period ended in November 2020 [16].

Joanne Chen Lyu, Eileen Le Han, Garving K Luli

J Med Internet Res 2021;23(6):e24435

Expressions of Individualization on the Internet and Social Media: Multigenerational Focus Group Study

Expressions of Individualization on the Internet and Social Media: Multigenerational Focus Group Study

The discussion flow was then directed to self-care and self-observation practices (ie, activities for self-tracking purposes, such as fitness apps, nutrition intake logs, or diaries with or without digital devices). The focus group guidelines are presented in Multimedia Appendix 1. The first author (GM) moderated the focus groups, interfering only when the discussion lost its topic focus. The length of group discussions was between 76 and 82 minutes each.

Gwendolyn Mayer, Simone Alvarez, Nadine Gronewold, Jobst-Hendrik Schultz

J Med Internet Res 2020;22(11):e20528