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Accepted for/Published in: JMIR Infodemiology

Date Submitted: Apr 1, 2024
Open Peer Review Period: Nov 12, 2024 - Jan 7, 2025
Date Accepted: Mar 2, 2025
(closed for review but you can still tweet)

The final, peer-reviewed published version of this preprint can be found here:

Large-Scale Deep Learning–Enabled Infodemiological Analysis of Substance Use Patterns on Social Media: Insights From the COVID-19 Pandemic

Maharjan J, Zhu J, King J, Phan H, Kenne D, Jin R

Large-Scale Deep Learning–Enabled Infodemiological Analysis of Substance Use Patterns on Social Media: Insights From the COVID-19 Pandemic

JMIR Infodemiology 2025;5:e59076

DOI: 10.2196/59076

PMID: 40244656

PMCID: 12046268

Large-Scale Analysis of Substance Use Trends during COVID-19: An Advanced Deep Learning ApproachLarge-Scale Analysis of Substance Use Trends during COVID-19: An Advanced Deep Learning Approach

  • Julina Maharjan; 
  • Jianfeng Zhu; 
  • Jennifer King; 
  • Hai Phan; 
  • Deric Kenne; 
  • Ruoming Jin

ABSTRACT

Background:

Substance Use trend is highly seen during covid-19 due to various repercussion reasons amidst pandemic. Our study aims to make a comparison study a year before and after covid-19, analyze the themes and pattern associated with drug use in the study period.

Objective:

This work aimed to more accurately identify substance related posts, including references to specific drug types and utilization, and the purpose of drug use from large-scale social media data by training a deep learning model to monitor trends in temporal and spatial dimensions.

Methods:

Our method used self trained deep learning model on huge social media data to identify the post related to drug use followed by various statistical methods like k-means, LDA topic analysis, thematic analysis.

Results:

Our result showed that drug use increased dramatically by 20% just in 3 days of global pandemic declaration. Alcohol and cannabinoids remained the top discussed substances throughout the research period. Additionally, theme analysis highlighted the covid, mental health and economic stress as the leading issues that contributed to the influx of substance related posts during the study period.

Conclusions:

This study highlights the trend of substance abuse during COVID-19 from the social media point of view. The results suggest that COVID-19 had a huge impact on mental health that corresponds to substance abuse, especially during the declared pandemic period.


 Citation

Please cite as:

Maharjan J, Zhu J, King J, Phan H, Kenne D, Jin R

Large-Scale Deep Learning–Enabled Infodemiological Analysis of Substance Use Patterns on Social Media: Insights From the COVID-19 Pandemic

JMIR Infodemiology 2025;5:e59076

DOI: 10.2196/59076

PMID: 40244656

PMCID: 12046268

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