Evidence map›Paper›PMID 27737653›Full record

ArticleBMC infectious diseases2016

Human Puumala hantavirus infection in northern Sweden; increased seroprevalence and association to risk and health factors.

Kristina Bergstedt Oscarsson, Alette Brorstad, Maria Baudin, Anne Lindberg, Annika Forssén, Magnus Evander, Marie Eriksson, Clas Ahlm

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% of its field
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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  14. Review
  15. Vaccines and Therapeutics Against Hantaviruses.Frontiers in microbiology · 2019
    Review
  16. Genetic characterization of a hantavirus isolated from Heilongjiang province, China.Canadian journal of veterinary research = Revue canadienne de recherche veterinaire · 2019
    Article
  17. Article
  18. 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

8 authors at 1 institution in 1 country.

Kristina Bergstedt OscarssonDepartment of Clinical Microbiology, Infectious Diseases, Umeå University, SE-901 85, Umeå, Sweden.
Alette BrorstadDepartment of Clinical Microbiology, Infectious Diseases, Umeå University, SE-901 85, Umeå, Sweden.
Maria BaudinDepartment of Clinical Microbiology, Virology, Umeå University, Umeå, Sweden.
Anne LindbergDepartment of Public Health and Clinical Medicine, Medicine, Umeå University, Umeå, Sweden.
Annika ForssénDepartment of Public Health and Clinical Medicine, Family Medicine, Umeå University, Umeå, Sweden.
Magnus EvanderDepartment of Clinical Microbiology, Virology, Umeå University, Umeå, Sweden.
Marie ErikssonDepartment of Statistics, Umeå School of Business and Economics, Umeå University, Umeå, Sweden.
Clas AhlmDepartment of Clinical Microbiology, Infectious Diseases, Umeå University, SE-901 85, Umeå, Sweden. clas.ahlm@umu.se.ORCID 0000-0003-2018-8592
Umeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe rodent borne Puumala hantavirus (PUUV) causes haemorrhagic fever with renal syndrome in central and northern Europe. The number of cases has increased and northern Sweden has experienced large outbreaks in 1998 and 2006-2007 which raised questions regarding the level of immunity in the human population.

methodsA randomly selected population aged between 25 and 74 years from northern Sweden were invited during 2009 to participate in a WHO project for monitoring of trends and determinants in cardiovascular disease. Health and risk factors were evaluated and sera from 1,600 participants were available for analysis for specific PUUV IgG antibodies using a recombinant PUUV nucleocapsid protein ELISA.

resultsThe overall seroprevalence in the investigated population was 13.4 %, which is a 50 % increase compared to a similar study only two decades previously. The prevalence of PUUV IgG increased with age, and among 65-75 years it was 22 %. More men (15.3 %) than women (11.4 %) were seropositive (p < 0.05). The identified risk factors were smoking (OR = 1.67), living in rural areas (OR = 1.92), and owning farmland or forest (OR = 2.44). No associations were found between previous PUUV exposure and chronic lung disease, diabetes, hypertension, renal dysfunction, stroke or myocardial infarction.

conclusionsPUUV is a common infection in northern Sweden and there is a high life time risk to acquire PUUV infection in endemic areas. Certain risk factors as living in rural areas and smoking were identified. Groups with increased risk should be targeted for future vaccination when available, and should also be informed about appropriate protection from rodent secreta.

Indexed as

Puumala virusAdultAgedAntibodies, ViralCardiovascular DiseasesFemaleHemorrhagic Fever with Renal SyndromeHumansMaleMiddle AgedPrevalenceRisk FactorsSeroepidemiologic StudiesSwedenAntibodies, ViralEmerging infectionHaemhorrhagic fever with renal syndromeHantavirusPuumalaRisk factorsseroepidemiology

Identifiers

PMID27737653
PMCPMC5064900
OpenAlexW2531140517

What OpenQuestion holds

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LicenceCC BY
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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.