| Literature DB >> 34456353 |
Swarndeep Singh1, Gayatri Bhatia2, Pawan Sharma3, Arpit Parmar4.
Abstract
AIM: We aimed to examine and interpret the changes in internet search volumes for keywords representing different drug use-related themes before and after the drug use started being discussed in the Indian news media during recent celebrity drug trials.Entities:
Keywords: Cannabis; illicit drug use; infodemiology; marijuana; media
Year: 2021 PMID: 34456353 PMCID: PMC8363902 DOI: 10.4103/indianjpsychiatry.indianjpsychiatry_1329_20
Source DB: PubMed Journal: Indian J Psychiatry ISSN: 0019-5545 Impact factor: 1.759
Checklist for documentation of methodology for a Google Trends-based study
| Section/topic | Checklist item | Details for present study |
|---|---|---|
| Search variables | ||
| Access date | Provide the date(s) when Google Trends was accessed and when the data were downloaded | On July 31, 2020, we searched and downloaded data using Google Trends |
| Time period | Identify all the time periods that were searched for in Google trends, providing up to the month and day in detail | We searched within the “India” region using the “customized time range” option in Google Trends. The search period was set from June 01, 2020 to September 30, 2020 |
| Query category | Identify which query category was used for search; if not using a query category, designate that “all query categories were used,” which is the default setting | The default option of “all categories” was used as drug use related searches can span across multiple different categories |
| Search input | ||
| Full search input | Provide the full search input(s) that were queried for in Google Trends, along with the appropriate documentation of search syntax. Ensure that the provision of the search input is clear, using brackets or other delineators to separate the search input from the body text | Keywords representing the four drug related themes |
| Combination | If more than one search term was used, document whether those terms were used in combination with a plus sign (+), or if terms were excluded with a minus sign (−). If terms were not used in combination, state so clearly | Plus sign (+) function was used to integrate RSV for different category of keywords |
| Quotation marks | If there was more than one word in any search term (e.g., “lipid guideline”) document whether those words were queried with quotation marks or not | No quotation marks were used to keep the search broad and not restricted |
| Rationale for search strategy | ||
| For search input | Provide the reasoning behind the choice of search input | The keywords were finalized by expert consensus approach based on the face validity of selected keywords for different drug use related themes |
| For settings chosen | Provide the reasoning for the settings/search variables chosen to specify the search. | The Google Trends analysis was conducted for about 2 months before media coverage (June 01-July 31), and 2 months after the starting of extensive media coverage of drug use in Bollywood (August 01-September 30) in the geographical region of India. This was done to evaluate the changes in online search interest for different drug-related themes in general and cannabis use-related themes in specific at the population level as a result of the widespread media coverage and sensationalizing of alleged drug use by Bollywood celebrities in India |
This checklist is taken from the study: Nuti SV, Wayda B, Ranasinghe I, Wang S, Dreyer RP, Chen SI, et al. The use of Google trends in health care research: A systematic review. PLoS One 2014;9:e109583. RSV - Relative search volume; NDPS - Narcotic drugs and psychotropic substances; NCB - Narcotics control bureau
Figure 1Graph depicting daily variations in online search interest for keywords representing different drug-related themes in India for 2 months before and after widespread media coverage of drug use in Bollywood (results are expressed as relative normalized search volume numbers)
Comparison of mean rank of relative search volume pre- and post-media coverage for different drug-related themes
| Theme | Mean rank (before media coverage) | Mean rank (after media coverage) | Mann-Whitney |
|---|---|---|---|
| General interest in cannabis use | 47.66 | 75.34 | |
| Treatment seeking for cannabis use | 60.74 | 62.26 | |
| Drug use being considered as a criminal/unlawful act | 43.15 | 79.85 | |
| Help seeking for drug-use related problems | 57.59 | 65.41 |
*Statistically significant at P<0.05. RSV - Relative search volume