Evidence map›Paper›PMID 30337302›Full record

ArticleBMJ open2018

Using internet search data to predict new HIV diagnoses in China: a modelling study.

Qingpeng Zhang, Yi Chai, Xiaoming Li, Sean D Young, Jiaqi Zhou

Abstract read
In one paragraph

Article in BMJ open, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  12. Geolocation, ethics, and HIV research.Health and technology · 2021
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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

5 authors.

Qingpeng ZhangDepartment of Systems Engineering and Engineering Management, City University of Hong Kong, Kowloon, Hong Kong SAR, China.ORCID 0000-0002-6819-0686
Yi ChaiDepartment of Systems Engineering and Engineering Management, City University of Hong Kong, Kowloon, Hong Kong SAR, China.
Xiaoming LiArnold School of Public Health, University of South Carolina, Columbia, South Carolina, USA.
Sean D YoungUniversity of California Institute for Prediction Technology, Department of Family Medicine, University of California Los Angeles, Los Angeles, California, USA.
Jiaqi ZhouDepartment of Systems Engineering and Engineering Management, City University of Hong Kong, Kowloon, Hong Kong SAR, China.

Funding

Multilevel Determinants of Racial and Ethnic Disparities in Maternal Morbidity and Mortality in the Context of COVID-19 PandemicR01AI127203 · NIAID · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI LI, XIAOMING, LIU, JIHONG · 2017 to 2021
$5.2M
Mining real-time social media big data to monitor HIV: Development and Ethical IssuesR01AI132030 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI YOUNG, SEAN · 2017 to 2020
$3.4M
HOPE Social Media Intervention for HIV Testing and Studying Social NetworksR01MH106415 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI YOUNG, SEAN · 2015 to 2019
$2.9M
Application of a syndemic framework to HPV and HSV infection in emergent adult menR01AI132020 · NIAID · NEW YORK UNIVERSITY · PI HALKITIS, PERRY N, KAPADIA, FARZANA · 2017 to 2019
$2.3M
Mining real-time social media big data to monitor HIV: Development and Ethical IssuesR56AI125105 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CONDIE, TYSON, WANG, WEI · 2016 to 2016
$671k
NIAID NIH HHS R01 AI127203NIAID NIH HHS R01 AI132020NIAID NIH HHS R01 AI132030NIAID NIH HHS R56 AI125105NIMH NIH HHS R01 MH106415
6 · The paper itself

Abstract

objectivesInternet data are important sources of abundant information regarding HIV epidemics and risk factors. A number of case studies found an association between internet searches and outbreaks of infectious diseases, including HIV. In this research, we examined the feasibility of using search query data to predict the number of new HIV diagnoses in China.

designWe identified a set of search queries that are associated with new HIV diagnoses in China. We developed statistical models (negative binomial generalised linear model and its Bayesian variants) to estimate the number of new HIV diagnoses by using data of search queries (Baidu) and official statistics (for the entire country and for Guangdong province) for 7 years (2010 to 2016).

resultsSearch query data were positively associated with the number of new HIV diagnoses in China and in Guangdong province. Experiments demonstrated that incorporating search query data could improve the prediction performance in nowcasting and forecasting tasks.

conclusionsBaidu data can be used to predict the number of new HIV diagnoses in China up to the province level. This study demonstrates the feasibility of using search query data to predict new HIV diagnoses. Results could potentially facilitate timely evidence-based decision making and complement conventional programmes for HIV prevention.

Indexed as

ForecastingInternetModels, StatisticalBayes TheoremChinaHIV InfectionsHumansPrevalenceSearch Enginehealth informaticsinternetpredictive modelsearch querysurveillance

Identifiers

PMID30337302
PMCPMC6196849

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.