Evidence map›Paper›PMID 32130160›Full record

ArticleJournal of medical Internet research2020

Twitter Analysis of the Nonmedical Use and Side Effects of Methylphenidate: Machine Learning Study.

Myeong Gyu Kim, Jungu Kim, Su Cheol Kim, Jaegwon Jeong

Abstract 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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

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  12. Fine-Tuning BERT Models to Classify Misinformation on Garlic and COVID-19 on Twitter.International journal of environmental research and public health · 2022
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  17. Classifying patient and professional voice in social media health posts.BMC medical informatics and decision making · 2021
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  19. Article
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.

Myeong Gyu KimGraduate School of Clinical Pharmacy, CHA University, Pocheon, Republic of Korea.ORCID 0000-0002-5593-7672
Jungu KimGraduate School of Clinical Pharmacy, CHA University, Pocheon, Republic of Korea.ORCID 0000-0002-9884-664X
Su Cheol KimDepartment of Psychiatry, Anam Hospital, Seoul, Republic of Korea.ORCID 0000-0003-4128-6351
Jaegwon JeongDepartment of Psychiatry, Anam Hospital, Seoul, Republic of Korea.ORCID 0000-0003-1152-833X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMethylphenidate, a stimulant used to treat attention deficit hyperactivity disorder, has the potential to be used nonmedically, such as for studying and recreation. In an era when many people actively use social networking services, experience with the nonmedical use or side effects of methylphenidate might be shared on Twitter.

objectiveThe purpose of this study was to analyze tweets about the nonmedical use and side effects of methylphenidate using a machine learning approach.

methodsA total of 34,293 tweets mentioning methylphenidate from August 2018 to July 2019 were collected using searches for "methylphenidate" and its brand names. Tweets in a randomly selected training dataset (6860/34,293, 20.00%) were annotated as positive or negative for two dependent variables: nonmedical use and side effects. Features such as personal noun, nonmedical use terms, medical use terms, side effect terms, sentiment scores, and the presence of a URL were generated for supervised learning. Using the labeled training dataset and features, support vector machine (SVM) classifiers were built and the performance was evaluated using F

resultsOf the 6860 tweets in the training dataset, 5.19% (356/6860) and 5.52% (379/6860) were about nonmedical use and side effects, respectively. Performance of SVM classifiers for nonmedical use and side effects, expressed as F

conclusionsThe SVM classifiers that were built in this study were highly precise and accurate and will help to automatically identify the nonmedical use and side effects of methylphenidate using Twitter.

Indexed as

HumansMachine LearningMethylphenidateSocial MediaMethylphenidatedrug-related side effects and adverse reactionsmachine learningmethylphenidateprescription drug misusesocial mediasupport vector machineTwitter

Identifiers

PMID32130160
PMCPMC7063527

What OpenQuestion holds

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Registered trials

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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.