Evidence map›Paper›PMID 33180022›Full record

Observational studyJournal of medical Internet research2020

Leveraging Internet Search Data to Improve the Prediction and Prevention of Noncommunicable Diseases: Retrospective Observational Study.

Chenjie Xu, Zhi Cao, Hongxi Yang, Ying Gao, Li Sun, Yabing Hou, Xinxi Cao, Peng Jia, Yaogang Wang

Abstract readObservational Study
In one paragraph

Observational study 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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Observational
  2. Observational
  3. 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

9 authors.

Chenjie Xu *School of Public Health, Tianjin Medical University, Tianjin, China.ORCID 0000-0002-8997-9299
Zhi Cao *School of Public Health, Tianjin Medical University, Tianjin, China.ORCID 0000-0003-1522-734X
Hongxi YangSchool of Public Health, Tianjin Medical University, Tianjin, China.ORCID 0000-0002-9545-5715
Ying GaoHealth Management Center, Tianjin Medical University General Hospital, Tianjin, China.ORCID 0000-0002-0416-3179
Li SunSchool of Nursing, Tianjin Medical University, Tianjin, China.ORCID 0000-0002-8211-6124
Yabing HouSchool of Public Health, Tianjin Medical University, Tianjin, China.ORCID 0000-0003-1572-5584
Xinxi CaoSchool of Public Health, Tianjin Medical University, Tianjin, China.ORCID 0000-0003-0260-5823
Peng JiaDepartment of Land Surveying and Geo-Informatics, The Hong Kong Polytechnic University, Hong Kong, China.ORCID 0000-0003-0110-3637
Yaogang WangSchool of Public Health, Tianjin Medical University, Tianjin, China.ORCID 0000-0002-7325-0663

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAs human society enters an era of vast and easily accessible social media, a growing number of people are exploiting the internet to search and exchange medical information. Because internet search data could reflect population interest in particular health topics, they provide a new way of understanding health concerns regarding noncommunicable diseases (NCDs) and the role they play in their prevention.

objectiveWe aimed to explore the association of internet search data for NCDs with published disease incidence and mortality rates in the United States and to grasp the health concerns toward NCDs.

methodsWe tracked NCDs by examining the correlations among the incidence rates, mortality rates, and internet searches in the United States from 2004 to 2017, and we established forecast models based on the relationship between the disease rates and internet searches.

resultsIncidence and mortality rates of 29 diseases in the United States were statistically significantly correlated with the relative search volumes (RSVs) of their search terms (P<.05). From the perspective of the goodness of fit of the multiple regression prediction models, the results were closest to 1 for diabetes mellitus, stroke, atrial fibrillation and flutter, Hodgkin lymphoma, and testicular cancer; the coefficients of determination of their linear regression models for predicting incidence were 80%, 88%, 96%, 80%, and 78%, respectively. Meanwhile, the coefficient of determination of their linear regression models for predicting mortality was 82%, 62%, 94%, 78%, and 62%, respectively.

conclusionsAn advanced understanding of search behaviors could augment traditional epidemiologic surveillance and could be used as a reference to aid in disease prediction and prevention.

Indexed as

FemaleHumansIncidenceInternetMaleMortalityNoncommunicable DiseasesRetrospective StudiesSearch EngineSocial Mediaearly warning modelGoogle Trendsinfodemiologyinfoveillanceinternet searchesnoncommunicable diseasesUnited States

Identifiers

PMID33180022
PMCPMC7691086

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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.