PubMed

Comparability of antibody response to a booster dose of 7-valent pneumococcal conjugate vaccine in infants primed with either 2 or 3 doses.

Rodenburg GD, van Gils EJ, Veenhoven RH, Jones N, Tcherniaeva I, Hak E, van Alphen L, Berbers GA, Sanders EA.

Vaccine. 2009 Nov 17. [Epub ahead of print]PMID: 19931382 [PubMed - as supplied by publisher]

A model-based assessment of oseltamivir prophylaxis strategies to prevent influenza in nursing homes.

van den Dool C, Hak E, Bonten MJ, Wallinga J.

Emerg Infect Dis. 2009 Oct;15(10):1547-55.PMID: 19861044 [PubMed - in process]Related articlesFree article

Which factors are important in adults' uptake of a (pre)pandemic influenza vaccine?

Zijtregtop EA, Wilschut J, Koelma N, Van Delden JJ, Stolk RP, Van Steenbergen J, Broer J, Wolters B, Postma MJ, Hak E.

Vaccine. 2009 Oct 2. [Epub ahead of print]PMID: 19800997 [PubMed - as supplied by publisher]Related articles

Instrumental Variables in Influenza Vaccination Studies: Mission Impossible?!

Groenwold RH, Hak E, Klungel OH, Hoes AW.

Value Health. 2009 Aug 20. [Epub ahead of print]PMID: 19695007 [PubMed - as supplied by publisher]Related articles

Modeling the effects of influenza vaccination of health care workers in hospital departments.

van den Dool C, Bonten MJ, Hak E, Wallinga J.

Vaccine. 2009 Oct 19;27(44):6261-7. Epub 2009 Aug 15.PMID: 19686690 [PubMed - in process]Related articles

Effect of reduced-dose schedules with 7-valent pneumococcal conjugate vaccine on nasopharyngeal pneumococcal carriage in children: a randomized controlled trial.

van Gils EJ, Veenhoven RH, Hak E, Rodenburg GD, Bogaert D, Ijzerman EP, Bruin JP, van Alphen L, Sanders EA.

JAMA. 2009 Jul 8;302(2):159-67.PMID: 19584345 [PubMed - indexed for MEDLINE]Related articles

A clinical prediction rule for detecting major depressive disorder in primary care: the PREDICT-NL study.

Zuithoff NP, Vergouwe Y, King M, Nazareth I, Hak E, Moons KG, Geerlings MI.

Fam Pract. 2009 Aug;26(4):241-50. Epub 2009 Jun 21.PMID: 19546117 [PubMed - indexed for MEDLINE]Related articles

Invasive pneumococcal disease among adults: associations among serotypes, disease characteristics, and outcome.

Jansen AG, Rodenburg GD, van der Ende A, van Alphen L, Veenhoven RH, Spanjaard L, Sanders EA, Hak E.

Clin Infect Dis. 2009 Jul 15;49(2):e23-9.PMID: 19522653 [PubMed - indexed for MEDLINE]Related articles

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.PMID: 19460673 [PubMed - indexed for MEDLINE]Related articles

Which determinants should be targeted to increase influenza vaccination uptake among health care workers in nursing homes?

Looijmans-van den Akker I, van Delden JJ, Verheij TJ, van Essen GA, van der Sande MA, Hulscher ME, Hak E.

Vaccine. 2009 Jul 23;27(34):4724-30. Epub 2009 May 29.PMID: 19450642 [PubMed - indexed for MEDLINE]Related articles

Invasive pneumococcal disease in the Netherlands: Syndromes, outcome and potential vaccine benefits.

Jansen AG, Rodenburg GD, de Greeff SC, Hak E, Veenhoven RH, Spanjaard L, Schouls LM, Sanders EA, van der Ende A.

Vaccine. 2009 Apr 14;27(17):2394-401. Epub 2009 Feb 6.PMID: 19428856 [PubMed - indexed for MEDLINE]Related articles

Pneumococcal conjugate vaccines for preventing otitis media.

Jansen AG, Hak E, Veenhoven RH, Damoiseaux RA, Schilder AG, Sanders EA.

Cochrane Database Syst Rev. 2009 Apr 15;(2):CD001480. Review.PMID: 19370566 [PubMed - indexed for MEDLINE]Related articles

Prognosis of primary care patients aged 80 years and older with lower respiratory tract infection.

van de Nadort C, Smeets HM, Bont J, Zuithoff NP, Hak E, Verheij TJ.

Br J Gen Pract. 2009 Apr;59(561):e110-5.PMID: 19341546 [PubMed - indexed for MEDLINE]Related articles

Time for first antibiotic dose is not predictive for the early clinical failure of moderate-severe community-acquired pneumonia.

Bruns AH, Oosterheert JJ, Hustinx WN, Gaillard CA, Hak E, Hoepelman AI.

Eur J Clin Microbiol Infect Dis. 2009 Aug;28(8):913-9. Epub 2009 Mar 12.PMID: 19280235 [PubMed - indexed for MEDLINE]Related articlesFree article

Impact of influenza vaccination on mortality risk among the elderly.

Groenwold RH, Hoes AW, Hak E.

Eur Respir J. 2009 Jul;34(1):56-62. Epub 2009 Feb 12.PMID: 19213779 [PubMed - indexed for MEDLINE]Related articles

Incidence and antibiotic prescription rates for common infections in patients with diabetes in primary care over the years 1995 to 2003.

Venmans LM, Hak E, Gorter KJ, Rutten GE.

Int J Infect Dis. 2009 Nov;13(6):e344-51. Epub 2009 Feb 8.PMID: 19208491 [PubMed - in process]Related articles

Excess drug prescriptions during influenza and RSV seasons in the Netherlands: potential implications for extended influenza vaccination.

Assink MD, Kiewiet JP, Rozenbaum MH, Van den Berg PB, Hak E, Buskens EJ, Wilschut JC, Kroes AC, Postma MJ.

Vaccine. 2009 Feb 11;27(7):1119-26. Epub 2008 Dec 9.PMID: 19071185 [PubMed - indexed for MEDLINE]Related articles

Determinants of non-compliance with herpes zoster vaccination in the community-dwelling elderly.

Opstelten W, van Essen GA, Hak E.

Vaccine. 2009 Jan 7;27(2):192-6. Epub 2008 Nov 7.PMID: 18996427 [PubMed - indexed for MEDLINE]Related articles

Rationale and design of CAPITA: a RCT of 13-valent conjugated pneumococcal vaccine efficacy among older adults.

Hak E, Grobbee DE, Sanders EA, Verheij TJ, Bolkenbaas M, Huijts SM, Gruber WC, Tansey S, McDonough A, Thoma B, Patterson S, van Alphen AJ, Bonten MJ.

Neth J Med. 2008 Oct;66(9):378-83. Review.PMID: 18990781 [PubMed - indexed for MEDLINE]Related articlesFree article

The effects of influenza vaccination of health care workers in nursing homes: insights from a mathematical model.

van den Dool C, Bonten MJ, Hak E, Heijne JC, Wallinga J.

PLoS Med. 2008 Oct 28;5(10):e200.PMID: 18959470 [PubMed - indexed for MEDLINE]Related articlesFree article

Collaborative efforts are needed to improve use of influenza immunisation in Europe.

Hak E.

Euro Surveill. 2008 Oct 23;13(43). pii: 19011. No abstract available. PMID: 18947525 [PubMed - indexed for MEDLINE]Related articlesFree article

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. Epub 2008 Oct 17.PMID: 18925986 [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

Poor quality of reporting confounding bias in observational intervention studies: a systematic review.

Groenwold RH, Van Deursen AM, Hoes AW, Hak E.

Ann Epidemiol. 2008 Oct;18(10):746-51. Epub 2008 Aug 9. Review.PMID: 18693038 [PubMed - indexed for MEDLINE]Related articles

Prediction of complicated lower respiratory tract infections in older patients with diabetes.

Venmans LM, Bont J, Gorter KJ, Verheij TJ, Rutten GE, Hak E.

Br J Gen Pract. 2008 Aug;58(553):564-8.PMID: 18682019 [PubMed - indexed for MEDLINE]Related articlesFree article

Acceptability and effects of an educational leaflet on infections in type 2 diabetes patients: a randomized controlled trial in primary care.

Venmans LM, Gorter KJ, Baard KP, Rutten GE, Hak E.

Prim Care Diabetes. 2007 Sep;1(3):135-42. Epub 2007 Aug 7.PMID: 18632034 [PubMed - indexed for MEDLINE]Related articles

A clinical prediction rule for urinary tract infections in patients with type 2 diabetes mellitus in primary care.

Venmans LM, Gorter KJ, Rutten GE, Schellevis FG, Hoepelman AI, Hak E.

Epidemiol Infect. 2009 Feb;137(2):166-72. Epub 2008 Jul 17. Erratum in: Epidemiol Infect. 2009 Feb;137(2):173. PMID: 18631426 [PubMed - indexed for MEDLINE]Related articles

Predicting death in elderly patients with community-acquired pneumonia: a prospective validation study reevaluating the CRB-65 severity assessment tool.

Bont J, Hak E, Hoes AW, Macfarlane JT, Verheij TJ.

Arch Intern Med. 2008 Jul 14;168(13):1465-8. No abstract available. PMID: 18625928 [PubMed - indexed for MEDLINE]Related articles

Effects of influenza plus pneumococcal conjugate vaccination versus influenza vaccination alone in preventing respiratory tract infections in children: a randomized, double-blind, placebo-controlled trial.

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

J Pediatr. 2008 Dec;153(6):764-70. Epub 2008 Jul 14.PMID: 18621393 [PubMed - indexed for MEDLINE]Related articles

Quantitative assessment of unobserved confounding is mandatory in nonrandomized intervention studies.

Groenwold RH, Hak E, Hoes AW.

J Clin Epidemiol. 2009 Jan;62(1):22-8. Epub 2008 Jul 10. Review.PMID: 18619797 [PubMed - indexed for MEDLINE]Related articles

[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 [PubMed - indexed for MEDLINE]Related articles

Usefulness of consecutive C-reactive protein measurements in follow-up of severe community-acquired pneumonia.

Bruns AH, Oosterheert JJ, Hak E, Hoepelman AI.

Eur Respir J. 2008 Sep;32(3):726-32. Epub 2008 May 28.PMID: 18508833 [PubMed - indexed for MEDLINE]Related articles

Rate-difference method proved satisfactory in estimating the influenza burden in primary care visits.

Jansen AG, Sanders EA, Wallinga J, Groen EJ, van Loon AM, Hoes AW, Hak E.

J Clin Epidemiol. 2008 Aug;61(8):803-12. Epub 2008 May 20.PMID: 18495428 [PubMed - indexed for MEDLINE]Related articles

Symptoms of influenza virus infection in hospitalized patients.

van den Dool C, Hak E, Wallinga J, van Loon AM, Lammers JW, Bonten MJ.

Infect Control Hosp Epidemiol. 2008 Apr;29(4):314-9.PMID: 18462143 [PubMed - indexed for MEDLINE]Related articles

[Less ventilator-associated pneumonia after oral decontamination with chlorhexidine; a randomised trial]

Koeman M, van der Ven AJ, Hak E, Joore JC, Kaasjager HA, de Smet AM, Ramsay G, Dormans TP, Aarts LP, de Bel EE, Hustinx WN, van der Tweel I, Hoepelman IM, Bonten MJ.

Ned Tijdschr Geneeskd. 2008 Mar 29;152(13):752-9. Dutch. PMID: 18461894 [PubMed - indexed for MEDLINE]Related articles

Attitude of Dutch hospital personnel towards influenza vaccination.

Van den Dool C, Van Strien AM, den Akker IL, Bonten MJ, Sanders EA, Hak E.

Vaccine. 2008 Mar 4;26(10):1297-302. Epub 2008 Jan 18.PMID: 18262689 [PubMed - indexed for MEDLINE]Related articles

Adverse reactions to simultaneous influenza and pneumococcal conjugate vaccinations in children: randomized double-blind controlled trial.

Jansen AG, Sanders EA, Smulders S, Hoes AW, Hak E.

Pediatr Allergy Immunol. 2008 Sep;19(6):552-8. Epub 2008 Jan 22.PMID: 18221474 [PubMed - indexed for MEDLINE]Related articles

Invasive pneumococcal and meningococcal disease: association with influenza virus and respiratory syncytial virus activity?

Jansen AG, Sanders EA, VAN DER Ende A, VAN Loon AM, Hoes AW, Hak E.

Epidemiol Infect. 2008 Nov;136(11):1448-54. Epub 2008 Jan 23.PMID: 18211724 [PubMed - indexed for MEDLINE]Related articles

Short-term effects of an educational program on health-seeking behavior for infections in patients with type 2 diabetes: a randomized controlled intervention trial in primary care.

Venmans LM, Gorter KJ, Hak E, Rutten GE.

Diabetes Care. 2008 Mar;31(3):402-7. Epub 2007 Dec 4.PMID: 18056887 [PubMed - indexed for MEDLINE]Related articlesFree article

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

Patterns of resolution of chest radiograph abnormalities in adults hospitalized with severe community-acquired pneumonia.

Bruns AH, Oosterheert JJ, Prokop M, Lammers JW, Hak E, Hoepelman AI.

Clin Infect Dis. 2007 Oct 15;45(8):983-91. Epub 2007 Sep 12.PMID: 17879912 [PubMed - indexed for MEDLINE]Related articles

Uptake of influenza vaccination in Dutch nursing home personnel following national recommendations.

Looijmans-van den Akker I, van Delden JJ, Hak E.

J Am Geriatr Soc. 2007 Sep;55(9):1486-7. No abstract available. PMID: 17767701 [PubMed - indexed for MEDLINE]Related articles

Influenza- and respiratory syncytial virus-associated mortality and hospitalisations.

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

Eur Respir J. 2007 Dec;30(6):1158-66. Epub 2007 Aug 22. Erratum in: Eur Respir J. 2008 Mar;31(3):691. PMID: 17715167 [PubMed - indexed for MEDLINE]Related articlesFree article

No intention to comply with influenza and pneumococcal vaccination: behavioural determinants among smokers and non-smokers.

Looijmans-van den Akker I, van den Heuvel PM, Verheij TJ, van Delden JJ, van Essen GA, Hak E.

Prev Med. 2007 Nov;45(5):380-5. Epub 2007 Jul 17.PMID: 17706756 [PubMed - indexed for MEDLINE]Related articles

Is co-morbidity taken into account in the antibiotic management of elderly patients with acute bronchitis and COPD exacerbations?

Bont J, Hak E, Birkhoff CE, Hoes AW, Verheij TJ.

Fam Pract. 2007 Sep;24(4):317-22. Epub 2007 Jun 29.PMID: 17602175 [PubMed - indexed for MEDLINE]Related articlesFree article

Confounding in publications of observational intervention studies.

Groenwold RH, Hoes AW, Hak E.

Eur J Epidemiol. 2007;22(7):413-5. Epub 2007 May 5.PMID: 17484029 [PubMed - indexed for MEDLINE]Related articles

A prediction rule for elderly primary-care patients with lower respiratory tract infections.

Bont J, Hak E, Hoes AW, Schipper M, Schellevis FG, Verheij TJ.

Eur Respir J. 2007 May;29(5):969-75. Epub 2007 Jan 10.PMID: 17215313 [PubMed - indexed for MEDLINE]Related articlesFree article

Prediction of complicated urinary tract infections in patients with type 2 diabetes: a questionnaire study in primary care.

Venmans LM, Sloof M, Hak E, Gorter KJ, Rutten GE.

Eur J Epidemiol. 2007;22(1):49-54. Epub 2007 Jan 3.PMID: 17203360 [PubMed - indexed for MEDLINE]Related articles

Application of guidelines on preoperative antibiotic prophylaxis in León, Nicaragua.

van Disseldorp J, Slingenberg EJ, Matute A, Delgado E, Hak E, Hoepelman IM.

Neth J Med. 2006 Dec;64(11):411-6.PMID: 17179571 [PubMed - indexed for MEDLINE]Related articlesFree article