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Items: 1 to 20 of 347

1.

New strategies are needed to improve the accuracy of influenza vaccine effectiveness estimates among seniors.

Nelson JC, Jackson ML, Weiss NS, Jackson LA.

J Clin Epidemiol. 2009 Jul;62(7):687-94. doi: 10.1016/j.jclinepi.2008.06.014. Epub 2009 Jan 4.

PMID:
19124221
2.

Evidence of bias in estimates of influenza vaccine effectiveness in seniors.

Jackson LA, Jackson ML, Nelson JC, Neuzil KM, Weiss NS.

Int J Epidemiol. 2006 Apr;35(2):337-44. Epub 2005 Dec 20.

PMID:
16368725
3.

Functional status is a confounder of the association of influenza vaccine and risk of all cause mortality in seniors.

Jackson LA, Nelson JC, Benson P, Neuzil KM, Reid RJ, Psaty BM, Heckbert SR, Larson EB, Weiss NS.

Int J Epidemiol. 2006 Apr;35(2):345-52. Epub 2005 Dec 20. Review.

PMID:
16368724
4.

Challenges in evaluating influenza vaccine effectiveness and the mortality benefits controversy.

Nichol KL.

Vaccine. 2009 Oct 23;27(45):6305-11. doi: 10.1016/j.vaccine.2009.07.006.

PMID:
19840665
5.

Effectiveness of influenza vaccine in the community-dwelling elderly.

Nichol KL, Nordin JD, Nelson DB, Mullooly JP, Hak E.

N Engl J Med. 2007 Oct 4;357(14):1373-81.

6.

Selection bias in evaluating of influenza vaccine effectiveness: a lesson from an observational study of elderly nursing home residents.

Fukushima W, Hayashi Y, Mizuno Y, Suzuki K, Kase T, Ohfuji S, Fujieda M, Maeda A, Hirota Y.

Vaccine. 2008 Nov 25;26(50):6466-9. doi: 10.1016/j.vaccine.2008.06.038. Epub 2008 Jun 26.

PMID:
18582520
7.

Confounding in evaluating the effectiveness of influenza vaccine.

Mori M, Oura A, Ohnishi H, Washio M.

Vaccine. 2008 Nov 25;26(50):6459-61. doi: 10.1016/j.vaccine.2008.06.040. Epub 2008 Jun 23. Review.

PMID:
18573295
8.

Study designs for timely estimation of influenza vaccine effectiveness using European sentinel practitioner networks.

Valenciano M, Kissling E, Ciancio BC, Moren A.

Vaccine. 2010 Oct 28;28(46):7381-8. doi: 10.1016/j.vaccine.2010.09.010. Epub 2010 Sep 17.

PMID:
20851086
9.

[Issues associated with evaluating the effectiveness of influenza vaccination by observational studies].

Ozasa K, Washio M.

Nihon Koshu Eisei Zasshi. 2009 Jan;56(1):18-24. Japanese.

PMID:
19280979
10.

Influenza vaccine effectiveness for the elderly: a cohort study involving general practitioners from Abruzzo, Italy.

Manzoli L, Villari P, Granchelli C, Savino A, Carunchio C, Alessandrini M, Palumbo F, De Vito C, Schioppa F, Di Stanislao F, Boccia A.

J Prev Med Hyg. 2009 Jun;50(2):109-12.

PMID:
20099441
11.

Pooling of confounders did not induce residual confounding in influenza vaccination studies.

Groenwold RH, Hak E, Hoes AW.

Ann Epidemiol. 2009 Jun;19(6):432-6. doi: 10.1016/j.annepidem.2009.02.001.

PMID:
19460673
12.

Influenza vaccination and mortality benefits: new insights, new opportunities.

Simonsen L, Viboud C, Taylor RJ, Miller MA, Jackson L.

Vaccine. 2009 Oct 23;27(45):6300-4. doi: 10.1016/j.vaccine.2009.07.008.

PMID:
19840664
13.

Confounding by indication in non-experimental evaluation of vaccine effectiveness: the example of prevention of influenza complications.

Hak E, Verheij TJ, Grobbee DE, Nichol KL, Hoes AW.

J Epidemiol Community Health. 2002 Dec;56(12):951-5. Review.

14.

Using validation sets for outcomes and exposure to infection in vaccine field studies.

Halloran ME, Longini IM Jr.

Am J Epidemiol. 2001 Sep 1;154(5):391-8.

PMID:
11532779
15.

[Influenza vaccination in the elderly: effectiveness not in doubt].

Hak E, Opstelten W, Looijmans-van den Akker I, Knottnerus JA.

Ned Tijdschr Geneeskd. 2008 May 10;152(19):1081-3. Dutch.

PMID:
18552059
16.

New vaccine approaches for seasonal and pandemic influenza.

Palache B.

Vaccine. 2008 Nov 18;26(49):6232-6. doi: 10.1016/j.vaccine.2008.07.022. Epub 2008 Jul 30. Review.

PMID:
18674583
17.

Influenza vaccination and mortality: differentiating vaccine effects from bias.

Fireman B, Lee J, Lewis N, Bembom O, van der Laan M, Baxter R.

Am J Epidemiol. 2009 Sep 1;170(5):650-6. doi: 10.1093/aje/kwp173. Epub 2009 Jul 22.

18.

Effectiveness of influenza vaccination in the elderly in South Africa.

van Vuuren A, Rheeder P, Hak E.

Epidemiol Infect. 2009 Jul;137(7):994-1002. doi: 10.1017/S0950268808001386. Epub 2008 Oct 17.

PMID:
18925986
19.

Quantifying the potential role of unmeasured confounders: the example of influenza vaccination.

Groenwold RH, Hoes AW, Nichol KL, Hak E.

Int J Epidemiol. 2008 Dec;37(6):1422-9. doi: 10.1093/ije/dyn173. Epub 2008 Aug 25.

PMID:
18725358
20.

Methodologic issues regarding the use of three observational study designs to assess influenza vaccine effectiveness.

Orenstein EW, De Serres G, Haber MJ, Shay DK, Bridges CB, Gargiullo P, Orenstein WA.

Int J Epidemiol. 2007 Jun;36(3):623-31. Epub 2007 Apr 2.

PMID:
17403908

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