PubMed

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

Nichol KL.

Vaccine. 2009 Oct 23;27(45):6305-11.PMID: 19840665 [PubMed - in process]Related articles

Influenza control in the 21st century: Optimizing protection of older adults.

Monto AS, Ansaldi F, Aspinall R, McElhaney JE, Montaño LF, Nichol KL, Puig-Barberà J, Schmitt J, Stephenson I.

Vaccine. 2009 Aug 13;27(37):5043-53. Epub 2009 Jun 24. Review.PMID: 19559118 [PubMed - indexed for MEDLINE]Related articles

Human coronavirus and acute respiratory illness in older adults with chronic obstructive pulmonary disease.

Gorse GJ, O'Connor TZ, Hall SL, Vitale JN, Nichol KL.

J Infect Dis. 2009 Mar 15;199(6):847-57.PMID: 19239338 [PubMed - indexed for MEDLINE]Related articles

Efficacy and effectiveness of influenza vaccination.

Nichol KL.

Vaccine. 2008 Sep 12;26 Suppl 4:D17-22. Review.PMID: 19230153 [PubMed - indexed for MEDLINE]Related articles

Burden of influenza-like illness and effectiveness of influenza vaccination among working adults aged 50-64 years.

Nichol KL, D'Heilly SJ, Greenberg ME, Ehlinger E.

Clin Infect Dis. 2009 Feb 1;48(3):292-8.PMID: 19115970 [PubMed - indexed for MEDLINE]Related articles

Half- vs full-dose trivalent inactivated influenza vaccine (2004-2005): age, dose, and sex effects on immune responses.

Engler RJ, Nelson MR, Klote MM, VanRaden MJ, Huang CY, Cox NJ, Klimov A, Keitel WA, Nichol KL, Carr WW, Treanor JJ; Walter Reed Health Care System Influenza Vaccine Consortium.

Arch Intern Med. 2008 Dec 8;168(22):2405-14.PMID: 19064822 [PubMed - indexed for MEDLINE]Related articles

Influenza vaccination among college and university students: impact on influenzalike illness, health care use, and impaired school performance.

Nichol KL, D'Heilly S, Ehlinger EP.

Arch Pediatr Adolesc Med. 2008 Dec;162(12):1113-8.PMID: 19047537 [PubMed - indexed for MEDLINE]Related articles

Comparison of the safety and immunogenicity of 2 respiratory syncytial virus (rsv) vaccines--nonadjuvanted vaccine or vaccine adjuvanted with alum--given concomitantly with influenza vaccine to high-risk elderly individuals.

Falsey AR, Walsh EE, Capellan J, Gravenstein S, Zambon M, Yau E, Gorse GJ, Edelman R, Hayden FG, McElhaney JE, Neuzil KM, Nichol KL, Simões EA, Wright PF, Sales VM.

J Infect Dis. 2008 Nov 1;198(9):1317-26.PMID: 18855558 [PubMed - indexed for MEDLINE]Related articles

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. Epub 2008 Aug 25.PMID: 18725358 [PubMed - indexed for MEDLINE]Related articles

Decline in influenza-associated mortality among Dutch elderly following the introduction of a nationwide vaccination program.

Jansen AG, Sanders EA, Nichol KL, van Loon AM, Hoes AW, Hak E.

Vaccine. 2008 Oct 16;26(44):5567-74. Epub 2008 Aug 21.PMID: 18722492 [PubMed - indexed for MEDLINE]Related articles

Barriers to adult immunization.

Johnson DR, Nichol KL, Lipczynski K.

Am J Med. 2008 Jul;121(7 Suppl 2):S28-35.PMID: 18589065 [PubMed - indexed for MEDLINE]Related articles

Cost-effectiveness of live attenuated influenza vaccine versus inactivated influenza vaccine among children aged 24-59 months in the United States.

Luce BR, Nichol KL, Belshe RB, Frick KD, Li SX, Boscoe A, Rousculp MD, Mahadevia PJ.

Vaccine. 2008 Jun 2;26(23):2841-8. Epub 2008 May 6.PMID: 18462851 [PubMed - indexed for MEDLINE]Related articles

Rapid diagnosis of influenza infection in older adults: influence on clinical care in a routine clinical setting.

D'Heilly SJ, Janoff EN, Nichol P, Nichol KL.

J Clin Virol. 2008 Jun;42(2):124-8. Epub 2008 Mar 4.PMID: 18289930 [PubMed - indexed for MEDLINE]Related articles

Non-traditional settings for influenza vaccination of adults: costs and cost effectiveness.

Prosser LA, O'Brien MA, Molinari NA, Hohman KH, Nichol KL, Messonnier ML, Lieu TA.

Pharmacoeconomics. 2008;26(2):163-78.PMID: 18198935 [PubMed - indexed for MEDLINE]Related articles

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.PMID: 17914038 [PubMed - indexed for MEDLINE]Related articlesFree article

Vaccines for seasonal and pandemic influenza.

Nichol KL, Treanor JJ.

J Infect Dis. 2006 Nov 1;194 Suppl 2:S111-8.PMID: 17163383 [PubMed - indexed for MEDLINE]Related articles

Improving influenza vaccination rates among adults.

Nichol KL.

Cleve Clin J Med. 2006 Nov;73(11):1009-15. Review.PMID: 17128542 [PubMed - indexed for MEDLINE]Related articlesFree article

Influenza vaccination: policy versus evidence: no gap between policy and evidence.

Fedson DS, Nichol KL.

BMJ. 2006 Nov 11;333(7576):1020. No abstract available. PMID: 17095789 [PubMed - indexed for MEDLINE]Related articles

Impact of a winter respiratory virus season on patients with COPD and association with influenza vaccination.

Gorse GJ, O'connor TZ, Young SL, Habib MP, Wittes J, Neuzil KM, Nichol KL.

Chest. 2006 Oct;130(4):1109-16.PMID: 17035445 [PubMed - indexed for MEDLINE]Related articlesFree article

Heterogeneity of influenza case definitions and implications for interpreting and comparing study results.

Nichol KL.

Vaccine. 2006 Nov 10;24(44-46):6726-8. Epub 2006 Jun 9.PMID: 16879901 [PubMed - indexed for MEDLINE]Related articles

Burden of upper respiratory illnesses among college and university students: 2002-2003 and 2003-2004 cohorts.

Nichol KL, D'Heilly S, Ehlinger E.

Vaccine. 2006 Nov 10;24(44-46):6724-5. Epub 2006 Jun 5.PMID: 16876292 [PubMed - indexed for MEDLINE]Related articles

Clinical effectiveness of first and repeat influenza vaccination in adult and elderly diabetic patients.

Looijmans-Van den Akker I, Verheij TJ, Buskens E, Nichol KL, Rutten GE, Hak E.

Diabetes Care. 2006 Aug;29(8):1771-6.PMID: 16873778 [PubMed - indexed for MEDLINE]Related articlesFree article

Benefits of influenza vaccine in US elderly--appreciating issues of confounding bias and precision.

Hak E, Hoes AW, Nordin J, Nichol KL.

Int J Epidemiol. 2006 Jun;35(3):800-2; author reply 799-800. Epub 2006 Apr 17. No abstract available. PMID: 16618708 [PubMed - indexed for MEDLINE]Related articlesFree article

Safety of influenza vaccinations administered in nontraditional settings.

D'Heilly SJ, Blade MA, Nichol KL.

Vaccine. 2006 May 1;24(18):4024-7. Epub 2006 Feb 9.PMID: 16546307 [PubMed - indexed for MEDLINE]Related articles

Do recommended high-risk adults benefit from a first influenza vaccination?

Hak E, Buskens E, Nichol KL, Verheij TJ.

Vaccine. 2006 Apr 5;24(15):2799-802. Epub 2006 Jan 18.PMID: 16480796 [PubMed - indexed for MEDLINE]Related articles

Where adults reported receiving influenza vaccination in the United States.

Singleton JA, Poel AJ, Lu PJ, Nichol KL, Iwane MK.

Am J Infect Control. 2005 Dec;33(10):563-70.PMID: 16330304 [PubMed - indexed for MEDLINE]Related articles

Influence of clinical outcome and outcome period definitions on estimates of absolute clinical and economic benefits of influenza vaccination in community dwelling elderly persons.

Nichol KL, Nordin J, Mullooly J.

Vaccine. 2006 Mar 6;24(10):1562-8. Epub 2005 Oct 18.PMID: 16300868 [PubMed - indexed for MEDLINE]Related articles

Influenza vaccination in the elderly: impact on hospitalisation and mortality.

Nichol KL.

Drugs Aging. 2005;22(6):495-515. Review.PMID: 15974640 [PubMed - indexed for MEDLINE]Related articles

Health-related quality of life predicts future health care utilization and mortality in veterans with self-reported physician-diagnosed arthritis: the veterans arthritis quality of life study.

Singh JA, Nelson DB, Fink HA, Nichol KL.

Semin Arthritis Rheum. 2005 Apr;34(5):755-65.PMID: 15846592 [PubMed - indexed for MEDLINE]Related articles

Colds and influenza-like illnesses in university students: impact on health, academic and work performance, and health care use.

Nichol KL, D'Heilly S, Ehlinger E.

Clin Infect Dis. 2005 May 1;40(9):1263-70. Epub 2005 Mar 31.PMID: 15825028 [PubMed - indexed for MEDLINE]Related articles

Health-related quality of life, functional impairment, and healthcare utilization by veterans: veterans' quality of life study.

Singh JA, Borowsky SJ, Nugent S, Murdoch M, Zhao Y, Nelson DB, Petzel R, Nichol KL.

J Am Geriatr Soc. 2005 Jan;53(1):108-13.PMID: 15667386 [PubMed - indexed for MEDLINE]Related articles

Work-site-based influenza vaccination in healthcare and non-healthcare settings.

D'Heilly SJ, Nichol KL.

Infect Control Hosp Epidemiol. 2004 Nov;25(11):941-5.PMID: 15566028 [PubMed - indexed for MEDLINE]Related articles

A nested case-control study of influenza vaccination was a cost-effective alternative to a full cohort analysis.

Hak E, Wei F, Grobbee DE, Nichol KL.

J Clin Epidemiol. 2004 Sep;57(9):875-80.PMID: 15504630 [PubMed - indexed for MEDLINE]Related articles

Safety, efficacy, and effectiveness of live, attenuated, cold-adapted influenza vaccine in an indicated population aged 5-49 years.

Belshe RB, Nichol KL, Black SB, Shinefield H, Cordova J, Walker R, Hessel C, Cho I, Mendelman PM.

Clin Infect Dis. 2004 Oct 1;39(7):920-7. Epub 2004 Sep 7.PMID: 15472840 [PubMed - indexed for MEDLINE]Related articles

The Veterans Short Form 36 questionnaire is predictive of mortality and health-care utilization in a population of veterans with a self-reported diagnosis of asthma or COPD.

Sprenkle MD, Niewoehner DE, Nelson DB, Nichol KL.

Chest. 2004 Jul;126(1):81-9.PMID: 15249446 [PubMed - indexed for MEDLINE]Related articlesFree article

Influence of clinical case definitions with differing levels of sensitivity and specificity on estimates of the relative and absolute health benefits of influenza vaccination among healthy working adults and implications for economic analyses.

Nichol KL, Mendelman P.

Virus Res. 2004 Jul;103(1-2):3-8.PMID: 15163481 [PubMed - indexed for MEDLINE]Related articles

Development and validation of a clinical prediction rule for hospitalization due to pneumonia or influenza or death during influenza epidemics among community-dwelling elderly persons.

Hak E, Wei F, Nordin J, Mullooly J, Poblete S, Nichol KL.

J Infect Dis. 2004 Feb 1;189(3):450-8. Epub 2004 Jan 23.PMID: 14745702 [PubMed - indexed for MEDLINE]Related articles

Adherence of mass vaccinators to timing guidelines for influenza vaccination.

D'Heilly SJ, Lockman JL, Nichol KL.

Am J Prev Med. 2004 Jan;26(1):46-50.PMID: 14700712 [PubMed - indexed for MEDLINE]Related articles

First do no harm: ensuring that healthcare workers vaccinate and are vaccinated.

Nichol KL.

Infect Control Hosp Epidemiol. 2003 Nov;24(11):799-800. No abstract available. PMID: 14649765 [PubMed - indexed for MEDLINE]Related articles

Cost benefit of influenza vaccination in healthy, working adults: an economic analysis based on the results of a clinical trial of trivalent live attenuated influenza virus vaccine.

Nichol KL, Mallon KP, Mendelman PM.

Vaccine. 2003 May 16;21(17-18):2207-17.PMID: 12706712 [PubMed - indexed for MEDLINE]Related articles

Efficacy trial of live, cold-adapted and inactivated influenza virus vaccines in older adults with chronic obstructive pulmonary disease: a VA cooperative study.

Gorse GJ, O'Connor TZ, Young SL, Mendelman PM, Bradley SF, Nichol KL, Strickland JH Jr, Paulson DM, Rice KL, Foster RA, Fulambarker AM, Shigeoka JW, Kuschner WG, Goodman RP, Neuzil KM, Wittes J, Boardman KD, Peduzzi PN.

Vaccine. 2003 May 16;21(17-18):2133-44.PMID: 12706704 [PubMed - indexed for MEDLINE]Related articles

The efficacy, effectiveness and cost-effectiveness of inactivated influenza virus vaccines.

Nichol KL.

Vaccine. 2003 May 1;21(16):1769-75.PMID: 12686092 [PubMed - indexed for MEDLINE]Related articles

Influenza vaccination and reduction in hospitalizations for cardiac disease and stroke among the elderly.

Nichol KL, Nordin J, Mullooly J, Lask R, Fillbrandt K, Iwane M.

N Engl J Med. 2003 Apr 3;348(14):1322-32.PMID: 12672859 [PubMed - indexed for MEDLINE]Related articlesFree article

Recognizing influenza in older patients with chronic obstructive pulmonary disease who have received influenza vaccine.

Neuzil KM, O'Connor TZ, Gorse GJ, Nichol KL.

Clin Infect Dis. 2003 Jan 15;36(2):169-74. Epub 2003 Jan 8.PMID: 12522748 [PubMed - indexed for MEDLINE]Related articles

Immunization for seniors.

Bratzler DW, Christiaens BF, Hempstead K, Nichol KL.

J Law Med Ethics. 2002 Fall;30(3 Suppl):128-34.PMID: 12508515 [PubMed - indexed for MEDLINE]Related articles

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.PMID: 12461118 [PubMed - indexed for MEDLINE]Related articlesFree article

Guidelines for quality standards for immunization.

Gardner P, Pickering LK, Orenstein WA, Gershon AA, Nichol KL; Infectious Diseases Society of America.

Clin Infect Dis. 2002 Sep 1;35(5):503-11. Epub 2002 Aug 8. No abstract available. PMID: 12173122 [PubMed - indexed for MEDLINE]Related articles

Safety and acceptability of pneumococcal vaccinations administered in nontraditional settings.

D'heilly S, Bauman WL, Nichol KL.

Am J Infect Control. 2002 Aug;30(5):261-8.PMID: 12163859 [PubMed - indexed for MEDLINE]Related articles

Influence of high-risk medical conditions on the effectiveness of influenza vaccination among elderly members of 3 large managed-care organizations.

Hak E, Nordin J, Wei F, Mullooly J, Poblete S, Strikas R, Nichol KL.

Clin Infect Dis. 2002 Aug 15;35(4):370-7. Epub 2002 Jul 19.PMID: 12145718 [PubMed - indexed for MEDLINE]Related articles

Cost effectiveness of influenza vaccination for healthy persons between ages 65 and 74 years.

Nichol KL, Goodman M.

Vaccine. 2002 May 15;20 Suppl 2:S21-4.PMID: 12110251 [PubMed - indexed for MEDLINE]Related articles