Evidence map›Paper›PMID 28400357›Full record

ArticleJMIR public health and surveillance2017

Health Care Professionals' Evidence-Based Medicine Internet Searches Closely Mimic the Known Seasonal Variation of Lyme Borreliosis: A Register-Based Study.

Samuli Pesälä, Mikko J Virtanen, Jussi Sane, Jukkapekka Jousimaa, Outi Lyytikäinen, Satu Murtopuro, Pekka Mustonen, Minna Kaila, Otto Helve

Abstract read
In one paragraph

Article in JMIR public health and surveillance, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
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  7. Big Data's Role in Precision Public Health.Frontiers in public health · 2018
    Review
  8. 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.

Samuli PesäläUniversity of Helsinki, Helsinki, Finland.ORCID http://orcid.org/0000-0002-6090-1367
Mikko J VirtanenNational Institute for Health and Welfare, Helsinki, Finland.ORCID http://orcid.org/0000-0003-4120-4432
Jussi SaneNational Institute for Health and Welfare, Helsinki, Finland.ORCID http://orcid.org/0000-0001-6590-9520
Jukkapekka JousimaaDuodecim Medical Publications Ltd, Helsinki, Finland.ORCID http://orcid.org/0000-0003-0007-5494
Outi LyytikäinenNational Institute for Health and Welfare, Helsinki, Finland.ORCID http://orcid.org/0000-0002-6449-1721
Satu MurtopuroNational Institute for Health and Welfare, Helsinki, Finland.ORCID http://orcid.org/0000-0001-8842-9570
Pekka MustonenDuodecim Medical Publications Ltd, Helsinki, Finland.ORCID http://orcid.org/0000-0002-5077-7788
Minna KailaPublic Health Medicine, Helsinki University Hospital, University of Helsinki, Helsinki, Finland.ORCID http://orcid.org/0000-0002-9645-4925
Otto HelveNational Institute for Health and Welfare, Helsinki, Finland.ORCID http://orcid.org/0000-0001-6254-3180

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBoth health care professionals and nonprofessionals seek medical information on the Internet. Using Web-based search engine searches to detect epidemic diseases has, however, been problematic. Physician's databases (PD) is a chargeable evidence-based medicine (EBM) portal on the Internet for health care professionals and is available throughout the entire health care system in Finland. Lyme borreliosis (LB), a well-defined disease model, shows temporal and regional variation in Finland. Little data exist on health care professionals' searches from Internet-based EBM databases in public health surveillance.

objectiveThe aim of this study was to assess whether health care professionals' use of Internet EBM databases could describe seasonal increases of the disease and supplement routine public health surveillance.

methodsTwo registers, PD and the register of primary health care diagnoses (Avohilmo), were used to compare health care professionals' Internet searches on LB from EBM databases and national register-based LB diagnoses in order to evaluate annual and regional variations of LB in the whole country and in three selected high-incidence LB regions in Finland during 2011-2015.

resultsBoth registers, PD and Avohilmo, show visually similar patterns in annual and regional variation of LB in Finland and in the three high-incidence LB regions during 2011-2015.

conclusionsHealth care professionals' Internet searches from EBM databases coincide with national register diagnoses of LB. PD searches showed a clear seasonal variation. In addition, notable regional differences were present in both registers. However, physicians' Internet medical searches should be considered as a supplementary source of information for disease surveillance.

Indexed as

evidence-based medicineinformation systemsLyme borreliosispublic health surveillancesearch engine

Identifiers

PMID28400357
PMCPMC5405287

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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.