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Results: 1 to 20 of 46

1.

Novel microbiological and spatial statistical methods to improve strength of epidemiological evidence in a community-wide waterborne outbreak.

Jalava K, Rintala H, Ollgren J, Maunula L, Gomez-Alvarez V, Revez J, Palander M, Antikainen J, Kauppinen A, Räsänen P, Siponen S, Nyholm O, Kyyhkynen A, Hakkarainen S, Merentie J, Pärnänen M, Loginov R, Ryu H, Kuusi M, Siitonen A, Miettinen I, Santo Domingo JW, Hänninen ML, Pitkänen T.

PLoS One. 2014 Aug 22;9(8):e104713. doi: 10.1371/journal.pone.0104713. eCollection 2014.

PMID:
25147923
[PubMed - in process]
Free PMC Article
2.

Cefotaxime-resistant Salmonella enterica in travelers returning from Thailand to Finland.

Gunell M, Aulu L, Jalava J, Lukinmaa-Åberg S, Osterblad M, Ollgren J, Huovinen P, Siitonen A, Hakanen AJ.

Emerg Infect Dis. 2014 Jul;20(7):1214-7. doi: 10.3201/eid2007.131744.

PMID:
24960266
[PubMed - in process]
Free PMC Article
3.

Risk factors for pneumonic and ulceroglandular tularaemia in Finland: a population-based case-control study.

Rossow H, Ollgren J, Klemets P, Pietarinen I, Saikku J, Pekkanen E, Nikkari S, Syrjälä H, Kuusi M, Nuorti JP.

Epidemiol Infect. 2014 Oct;142(10):2207-16. doi: 10.1017/S0950268813002999. Epub 2013 Dec 2.

PMID:
24289963
[PubMed - in process]
4.

Antimicrobial resistance in relation to sero- and genotypes among invasive Streptococcus pneumoniae in Finland, 2007-2011.

Siira L, Jalava J, Kaijalainen T, Ollgren J, Lyytikäinen O, Virolainen A.

Microb Drug Resist. 2014 Apr;20(2):124-30. doi: 10.1089/mdr.2013.0156. Epub 2013 Nov 22.

PMID:
24266666
[PubMed - in process]
5.

Climatic, ecological and socioeconomic factors as predictors of Sindbis virus infections in Finland.

Jalava K, Sane J, Ollgren J, Ruuhela R, Rätti O, Kurkela S, Helle P, Hartonen S, Pirinen P, Vapalahti O, Kuusi M.

Epidemiol Infect. 2013 Sep;141(9):1857-66. doi: 10.1017/S095026881200249X. Epub 2012 Nov 16.

PMID:
23158410
[PubMed - indexed for MEDLINE]
6.

First year experience of rotavirus immunisation programme in Finland.

Leino T, Ollgren J, Salo H, Tiihonen P, Kilpi T.

Vaccine. 2012 Dec 17;31(1):176-82. doi: 10.1016/j.vaccine.2012.10.068. Epub 2012 Nov 1.

PMID:
23122991
[PubMed - indexed for MEDLINE]
7.

Telephone consultation cannot replace bedside infectious disease consultation in the management of Staphylococcus aureus Bacteremia.

Forsblom E, Ruotsalainen E, Ollgren J, Järvinen A.

Clin Infect Dis. 2013 Feb;56(4):527-35. doi: 10.1093/cid/cis889. Epub 2012 Oct 19.

PMID:
23087397
[PubMed - indexed for MEDLINE]
Free Article
8.

Estimating the burden of healthcare-associated infections caused by selected multidrug-resistant bacteria Finland, 2010.

Kanerva M, Ollgren J, Hakanen AJ, Lyytikäinen O.

Antimicrob Resist Infect Control. 2012 Oct 19;1(1):33. doi: 10.1186/2047-2994-1-33.

PMID:
23083541
[PubMed]
Free PMC Article
9.

Influenza-associated hospitalisations in Finland from 1996 to 2010: unexpected age-specific burden during the influenza A(H1N1)pdm09 pandemic from 2009 to 2010.

Jacks A, Ollgren J, Ziegler T, Lyytikainen O.

Euro Surveill. 2012 Sep 20;17(38). pii: 20276.

PMID:
23040966
[PubMed - indexed for MEDLINE]
Free Article
10.

Antimicrobial prescribing in nursing homes in Finland: results of three point prevalence surveys.

Rummukainen ML, Kärki T, Kanerva M, Haapasaari M, Ollgren J, Lyytikäinen O.

Infection. 2013 Apr;41(2):355-60. doi: 10.1007/s15010-012-0331-9. Epub 2012 Sep 17.

PMID:
22983808
[PubMed - indexed for MEDLINE]
11.

Population-based burden of bloodstream infections in Finland.

Skogberg K, Lyytikäinen O, Ollgren J, Nuorti JP, Ruutu P.

Clin Microbiol Infect. 2012 Jun;18(6):E170-6. doi: 10.1111/j.1469-0691.2012.03845.x. Epub 2012 Apr 19.

PMID:
22512663
[PubMed - indexed for MEDLINE]
12.

Agricultural, socioeconomic and environmental variables as risks for human verotoxigenic Escherichia coli (VTEC) infection in Finland.

Jalava K, Ollgren J, Eklund M, Siitonen A, Kuusi M.

BMC Infect Dis. 2011 Oct 18;11:275. doi: 10.1186/1471-2334-11-275.

PMID:
22008456
[PubMed - indexed for MEDLINE]
Free PMC Article
13.

Benchmarking antibiotic use in Finnish acute care hospitals using patient case-mix adjustment.

Kanerva M, Ollgren J, Lyytikäinen O; Finnish Prevalence Survey Study Group.

J Antimicrob Chemother. 2011 Nov;66(11):2651-4. doi: 10.1093/jac/dkr333. Epub 2011 Aug 16.

PMID:
21846673
[PubMed - indexed for MEDLINE]
Free Article
14.

Epidemic sindbis virus infection in Finland: a population-based case-control study of risk factors.

Sane J, Guedes S, Ollgren J, Kurkela S, Klemets P, Vapalahti O, Kela E, Lyytikäinen O, Nuorti JP.

J Infect Dis. 2011 Aug 1;204(3):459-66. doi: 10.1093/infdis/jir267.

PMID:
21742846
[PubMed - indexed for MEDLINE]
Free Article
15.

Fever in travelers returning from malaria-endemic areas: don't look for malaria only.

Siikamäki HM, Kivelä PS, Sipilä PN, Kettunen A, Kainulainen MK, Ollgren JP, Kantele A.

J Travel Med. 2011 Jul-Aug;18(4):239-44. doi: 10.1111/j.1708-8305.2011.00532.x. Epub 2011 Jun 15.

PMID:
21722234
[PubMed - indexed for MEDLINE]
16.

Mother-infant vaccination with pneumococcal polysaccharide vaccine: persistence of maternal antibodies and responses of infants to vaccination.

Holmlund E, Nohynek H, Quiambao B, Ollgren J, Käyhty H.

Vaccine. 2011 Jun 20;29(28):4565-75. doi: 10.1016/j.vaccine.2011.04.068. Epub 2011 May 6.

PMID:
21550374
[PubMed - indexed for MEDLINE]
17.

Predisposing factors, disease progression and outcome in 430 prospectively followed patients of healthcare- and community-associated Staphylococcus aureus bacteraemia.

Forsblom E, Ruotsalainen E, Mölkänen T, Ollgren J, Lyytikäinen O, Järvinen A.

J Hosp Infect. 2011 Jun;78(2):102-7. doi: 10.1016/j.jhin.2011.03.010. Epub 2011 Apr 20.

PMID:
21511366
[PubMed - indexed for MEDLINE]
18.

Do as I say, not as I do: handwashing compliance of infectious diseases experts during influenza pandemic.

Kantele A, Kanerva M, Seppänen M, Sutinen J, Skogberg K, Pakarinen L, Jääskeläinen IH, Aho I, Järvinen A, Finnilä T, Ollgren J.

Am J Infect Control. 2010 Sep;38(7):579-80. doi: 10.1016/j.ajic.2010.03.001. No abstract available.

PMID:
20736115
[PubMed - indexed for MEDLINE]
19.

Risk of invasive pneumococcal infections among working age adults with asthma.

Klemets P, Lyytikäinen O, Ruutu P, Ollgren J, Kaijalainen T, Leinonen M, Nuorti JP.

Thorax. 2010 Aug;65(8):698-702. doi: 10.1136/thx.2009.132670.

PMID:
20685743
[PubMed - indexed for MEDLINE]
20.

Interhospital differences and case-mix in a nationwide prevalence survey.

Kanerva M, Ollgren J, Lyytikäinen O; Finnish Prevalence Survey Study Group.

J Hosp Infect. 2010 Oct;76(2):135-8. doi: 10.1016/j.jhin.2010.05.017.

PMID:
20663587
[PubMed - indexed for MEDLINE]

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