Johnni Hansen

Summary

Affiliation: Danish Cancer Society
Country: Denmark

Publications

  1. ncbi request reprint [Night work and breast cancer--current evidence]
    Johnni Hansen
    Ugeskr Laeger 169:2656; author reply 2658. 2007
  2. doi request reprint Risk of cancer among workers exposed to trichloroethylene: analysis of three Nordic cohort studies
    Johnni Hansen
    Danish Cancer Society Research Center, Copenhagen, Denmark
    J Natl Cancer Inst 105:869-77. 2013
  3. doi request reprint Case-control study of shift-work and breast cancer risk in Danish nurses: impact of shift systems
    Johnni Hansen
    Institute of Cancer Epidemiology, Danish Cancer Society, 2100 Copenhagen, Denmark
    Eur J Cancer 48:1722-9. 2012
  4. doi request reprint Nested case-control study of night shift work and breast cancer risk among women in the Danish military
    Johnni Hansen
    Institute of Cancer Epidemiology, Danish Cancer Society, Strandboulevarden 49, Copenhagen DK2100, Denmark
    Occup Environ Med 69:551-6. 2012
  5. doi request reprint The Supplementary Pension Fund Register
    Johnni Hansen
    Institute of Cancer Epidemiology, Danish Cancer Society, Strandboulevarden 49, DK 2100 Copenhagen, Denmark
    Scand J Public Health 39:99-102. 2011
  6. doi request reprint Occupation and cancer risk by use of Danish registers
    Johnni Hansen
    Institute of Cancer Epidemiology, Danish Cancer Society, Strandboulevarden 49, DK 2100 Copenhagen, Denmark
    Scand J Public Health 39:136-40. 2011
  7. ncbi request reprint Risk of breast cancer after night- and shift work: current evidence and ongoing studies in Denmark
    Johnni Hansen
    Institute of Cancer Epidemiology, Danish Cancer Society, Strandboulevarden 49, DK 2100, Copenhagen, Denmark
    Cancer Causes Control 17:531-7. 2006
  8. pmc Increased risk of lung cancer among different types of professional drivers in Denmark
    J Hansen
    Danish Cancer Society, Division for Cancer Epidemiology, Copenhagen, Denmark
    Occup Environ Med 55:115-8. 1998
  9. ncbi request reprint Cancer incidence among Danish workers exposed to trichloroethylene
    J Hansen
    Danish Cancer Society, Institute of Cancer Epidemiology, Strandboulevarden 49, DK 2100 Copenhagen Ø, Denmark
    J Occup Environ Med 43:133-9. 2001
  10. ncbi request reprint Breast cancer risk among relatively young women employed in solvent-using industries
    J Hansen
    Danish Cancer Society, Institute of Cancer Epidemiology, Copenhagen, Denmark
    Am J Ind Med 36:43-7. 1999

Detail Information

Publications44

  1. ncbi request reprint [Night work and breast cancer--current evidence]
    Johnni Hansen
    Ugeskr Laeger 169:2656; author reply 2658. 2007
  2. doi request reprint Risk of cancer among workers exposed to trichloroethylene: analysis of three Nordic cohort studies
    Johnni Hansen
    Danish Cancer Society Research Center, Copenhagen, Denmark
    J Natl Cancer Inst 105:869-77. 2013
    ..Some epidemiologic studies have reported increased risk of cancer of the kidney, cervix, liver and biliary passages, non-Hodgkin lymphoma, and esophageal adenocarcinoma...
  3. doi request reprint Case-control study of shift-work and breast cancer risk in Danish nurses: impact of shift systems
    Johnni Hansen
    Institute of Cancer Epidemiology, Danish Cancer Society, 2100 Copenhagen, Denmark
    Eur J Cancer 48:1722-9. 2012
    ..Existing studies had crude definitions of shift-work and did not discriminate between shift-work systems (e.g. permanent versus rotating or evening versus night)...
  4. doi request reprint Nested case-control study of night shift work and breast cancer risk among women in the Danish military
    Johnni Hansen
    Institute of Cancer Epidemiology, Danish Cancer Society, Strandboulevarden 49, Copenhagen DK2100, Denmark
    Occup Environ Med 69:551-6. 2012
    ....
  5. doi request reprint The Supplementary Pension Fund Register
    Johnni Hansen
    Institute of Cancer Epidemiology, Danish Cancer Society, Strandboulevarden 49, DK 2100 Copenhagen, Denmark
    Scand J Public Health 39:99-102. 2011
    ..Information on individual long-term work history is often required in occupational studies of diseases...
  6. doi request reprint Occupation and cancer risk by use of Danish registers
    Johnni Hansen
    Institute of Cancer Epidemiology, Danish Cancer Society, Strandboulevarden 49, DK 2100 Copenhagen, Denmark
    Scand J Public Health 39:136-40. 2011
    ..g. interviews or job exposure matrices, it is possible to conduct large nationwide studies of occupational exposures and cancer risk in Denmark...
  7. ncbi request reprint Risk of breast cancer after night- and shift work: current evidence and ongoing studies in Denmark
    Johnni Hansen
    Institute of Cancer Epidemiology, Danish Cancer Society, Strandboulevarden 49, DK 2100, Copenhagen, Denmark
    Cancer Causes Control 17:531-7. 2006
    ....
  8. pmc Increased risk of lung cancer among different types of professional drivers in Denmark
    J Hansen
    Danish Cancer Society, Division for Cancer Epidemiology, Copenhagen, Denmark
    Occup Environ Med 55:115-8. 1998
    ..To study risk of lung cancer among groups of professional drivers probably exposed to different levels of traffic exhaust fumes...
  9. ncbi request reprint Cancer incidence among Danish workers exposed to trichloroethylene
    J Hansen
    Danish Cancer Society, Institute of Cancer Epidemiology, Strandboulevarden 49, DK 2100 Copenhagen Ø, Denmark
    J Occup Environ Med 43:133-9. 2001
    ..For those cancer sites where excesses were noted, the small numbers of observed cases and the lack of dose-related effects hinder etiological conclusions...
  10. ncbi request reprint Breast cancer risk among relatively young women employed in solvent-using industries
    J Hansen
    Danish Cancer Society, Institute of Cancer Epidemiology, Copenhagen, Denmark
    Am J Ind Med 36:43-7. 1999
    ..Based on experimental evidence, some organic solvents may have carcinogenic properties to the female breast...
  11. ncbi request reprint Common cancers in the elderly
    J Hansen
    Danish Cancer Society, Institute of Cancer Epidemiology, Copenhagen, Denmark
    Drugs Aging 13:467-78. 1998
    ..Therefore, it is important to emphasise the increasing need for research into the prevention of cancer and the planning of treatment and care in the elderly...
  12. pmc Outdoor work and risk for Parkinson's disease: a population-based case-control study
    Line Kenborg
    Institute of Cancer Epidemiology, Danish Cancer Society, Strandboulevarden 49, 2100 Copenhagen, Denmark
    Occup Environ Med 68:273-8. 2011
    ....
  13. ncbi request reprint Cancer risk among workers at Danish companies using trichloroethylene: a cohort study
    Ole Raaschou-Nielsen
    Institute of Cancer Epidemiology, Danish Cancer Society, Copenhagen, Denmark
    Am J Epidemiol 158:1182-92. 2003
    ..Associations between trichloroethylene exposure and other cancers are less consistent...
  14. pmc Traffic air pollution and mortality from cardiovascular disease and all causes: a Danish cohort study
    Ole Raaschou-Nielsen
    Danish Cancer Society Research Center, Copenhagen, Denmark
    Environ Health 11:60. 2012
    ..Traffic air pollution has been linked to cardiovascular mortality, which might be due to co-exposure to road traffic noise. Further, personal and lifestyle characteristics might modify any association...
  15. pmc Air pollution from traffic and cancer incidence: a Danish cohort study
    Ole Raaschou-Nielsen
    Institute of Cancer Epidemiology, Danish Cancer Society, Copenhagen, Denmark
    Environ Health 10:67. 2011
    ..Our aim was to investigate whether air pollution from traffic is associated with risk for other cancers than lung cancer...
  16. doi request reprint Parkinson's disease and other neurodegenerative disorders among welders: a Danish cohort study
    Line Kenborg
    Danish Cancer Society Research Center, Danish Cancer Society, Copenhagen, Denmark
    Mov Disord 27:1283-9. 2012
    ..The results of this study do not support the hypothesis that welders are at increased risk for Parkinson's disease; these findings are consistent with those of our previously published analysis. © 2012 Movement Disorder Society...
  17. ncbi request reprint Exposure of Danish workers to trichloroethylene, 1947-1989
    Ole Raaschou-Nielsen
    Institute of Cancer Epidemiology, Danish Cancer Society, Copenhagen
    Appl Occup Environ Hyg 17:693-703. 2002
    ..Epidemiological studies of health effects of TCE may benefit from evaluating potential risk within different strata of calendar time, number of company employees, sex, and type of industry...
  18. ncbi request reprint Diurnal urinary 6-sulfatoxymelatonin levels among healthy Danish nurses during work and leisure time
    Ase Marie Hansen
    National Institute of Occupational Health, Copenhagen, Denmark
    Chronobiol Int 23:1203-15. 2006
    ..Sleep length was reduced workdays (from 6.1-6.8 h) among all nurses, compared to days off (from 7.8-8.7 h)...
  19. ncbi request reprint Cancer incidence among large cohort of female Danish registered nurses
    Trille Kristina Kjaer
    Department of Psychosocial Cancer Research, Institute of Cancer Epidemiology, Danish Cancer Society, Copenhagen Ø, Denmark
    Scand J Work Environ Health 35:446-53. 2009
    ..Nurses are potentially exposed to carcinogens in their working environment. We investigated the risks for 21 types of cancers in Danish nurses...
  20. doi request reprint Occupational exposure to the sun and risk of skin and lip cancer among male wage earners in Denmark: a population-based case-control study
    Line Kenborg
    Institute of Cancer Epidemiology, Danish Cancer Society, Strandboulevarden 49, 2100 Copenhagen, Denmark
    Cancer Causes Control 21:1347-55. 2010
    ..We examined the association between outdoor work and the risks of non-melanoma skin cancer, cutaneous malignant melanoma, and lip cancer in a population-based case-control study...
  21. doi request reprint Social inequality and incidence of and survival from cancers of the oesophagus, stomach and pancreas in a population-based study in Denmark, 1994-2003
    Rikke Baastrup
    Institute of Cancer Epidemiology, Danish Cancer Society, Strandboulevarden 49, DK 2100 Copenhagen Ø, Denmark
    Eur J Cancer 44:1962-77. 2008
    ..The effect of socioeconomic position on survival after these cancers was less clear, perhaps due to the poor relative survival from these cancers and the fact that all three cancers are relatively rare in Denmark...
  22. doi request reprint Cancer morbidity among Danish male urban bus drivers: A historical cohort study
    Anne Petersen
    Institute of Cancer Epidemiology, Copenhagen, Denmark
    Am J Ind Med 53:757-61. 2010
    ..To investigate whether urban bus drivers are at increased risk for cancer...
  23. doi request reprint Sleep length and quality, sleepiness and urinary melatonin among healthy Danish nurses with shift work during work and leisure time
    Anne Helene Garde
    National Research Centre for the Working Environment, Copenhagen, Denmark
    Int Arch Occup Environ Health 82:1219-28. 2009
    ..Sleep problems are common effects of shift work. The aim of the present study was to evaluate how different types of shift affect sleep and sleepiness, and to relate sleepiness to urinary 6-sulfatoxymelatonin...
  24. doi request reprint Cancer incidence among male Danish nurses, 1980-2003
    T K Kjaer
    Department of Psychosocial Cancer Research, Institute of Cancer Epidemiology, Danish Cancer Society, Strandboulevarden 49, 2100 Copenhagen Ø, Denmark
    Int Nurs Rev 57:211-6. 2010
    ..In this register-based cohort study, we explored cancer incidence among male Danish nurses...
  25. ncbi request reprint Urinary concentrations of trichloroacetic acid in Danish workers exposed to trichloroethylene, 1947-1985
    O Raaschou-Nielsen
    Institute of Cancer Epidemiology, Danish Cancer Society, Strandboulevarden 49, DK 2100 Copenhagen Ø, Denmark
    Am J Ind Med 39:320-7. 2001
    ..Since 1947, the National Labour Inspection Service in Denmark has relied upon urinary measurements of trichloroacetic acid (TCA) in surveys of the occupational exposure to trichloroethylene (TCE)...
  26. ncbi request reprint Elevated risk for male breast cancer after occupational exposure to gasoline and vehicular combustion products
    J Hansen
    Danish Cancer Society, Institute of Cancer Epidemiology, Strandboulevarden 49, DK 2100 Copenhagen O, Denmark
    Am J Ind Med 37:349-52. 2000
    ..It is the aim of this paper to investigate whether men occupationally exposed to gasoline and its combustion products have an elevated risk of breast cancer...
  27. ncbi request reprint Increased breast cancer risk among women who work predominantly at night
    J Hansen
    Danish Cancer Society, Institute of Cancer Epidemiology, Copenhagen
    Epidemiology 12:74-7. 2001
    ..The odds ratio for breast cancer among women who worked at night at least half of a year was 1.5 (95% confidence interval, 1.2 to 1.7), and there was a tendency to increasing odds ratio by increasing duration of nighttime employment...
  28. doi request reprint Cause-specific mortality among spouses of Parkinson disease patients
    Malene Nielsen
    From the aDepartment of Public Health, Section of Social Medicine, University of Copenhagen, Copenhagen, Denmark bDanish Cancer Society, Institute of Cancer Epidemiology, Copenhagen, Denmark cSchool of Public Health, UCLA, Los Angeles, CA dHarvard School of Public Health, Department of Epidemiology, Boston, MA eDepartment of Neurology, Odense University Hospital, Odense, Denmark and fThe Copenhagen Stress Research Center, Copenhagen, Denmark
    Epidemiology 25:225-32. 2014
    ..Caring for a chronically ill spouse is stressful, but the health effects of caregiving are not fully understood. We studied the effect on mortality of being married to a person with Parkinson disease...
  29. doi request reprint Exposure to metal welding fume particles and risk for cardiovascular disease in Denmark: a prospective cohort study
    Else Ibfelt
    Institute of Cancer Epidemiology, Danish Cancer Society, 49 Strandboulevarden, Copenhagen DK 2100, Denmark
    Occup Environ Med 67:772-7. 2010
    ..To study welding fume particles in relation to cardiovascular diseases...
  30. ncbi request reprint Socioeconomic status and risk of childhood leukaemia in Denmark
    Ole Raaschou-Nielsen
    Institute of Cancer Epidemiology, Danish Cancer Society, Copenhagen, Denmark
    Scand J Public Health 32:279-86. 2004
    ..The aim of this study was to assess the influence of socioeconomic status on the risk of childhood leukaemia...
  31. pmc K-ras mutations in sinonasal cancers in relation to wood dust exposure
    Jette Bornholdt
    National Research Centre for the Working Environment, Lersø Parkallé 105, DK 2100 Copenhagen, Denmark
    BMC Cancer 8:53. 2008
    ..In previous small studies of this cancer, ras mutations were suggested to be related to wood dust exposure, but these studies were too limited to detect statistically significant associations...
  32. pmc Major life events and risk of Parkinson's disease
    Naja Hulvej Rod
    Institute of Public Health, University of Copenhagen, Department of Social Medicine, Copenhagen, Denmark
    Mov Disord 25:1639-45. 2010
    ..82) and women (1.30; 1.05-1.61) who have never been employees. The lower risk of Parkinson's disease among men who had experienced life events was unexpected but might suggest a general "risk avoidance behavior" in Parkinson's patients...
  33. ncbi request reprint Fertility and offspring sex ratio of men who develop testicular cancer: a record linkage study
    R Jacobsen
    Centre for Research in Health and Social Statistics, Sejrøgade 11, DK 2100, Denmark
    Hum Reprod 15:1958-61. 2000
    ....
  34. ncbi request reprint Expected, prenatally discovered, and born cases of Down syndrome in Denmark during the period 1980-1998
    S O Larsen
    Department of Clinical Biochemistry, Statens Serum Institut, Copenhagen, Denmark
    Prenat Diagn 21:630-3. 2001
    ....
  35. ncbi request reprint Offspring sex ratio of subfertile men and men with abnormal sperm characteristics
    R Jacobsen
    Department of Epidemiology, Institute of Public Health, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark
    Hum Reprod 15:2369-70. 2000
    ..Our results thus suggest that no important association exists between general male subfertility and a female-biased offspring sex ratio...
  36. ncbi request reprint The impact of contact with psychiatry on senior medical students' attitudes toward psychiatry
    C Holm-Petersen
    DSI Danish Institute for Health Services Research, Copenhagen, Denmark
    Acta Psychiatr Scand 116:308-11. 2007
    ..To investigate the attitudes of Danish medical students as to the attractiveness of psychiatry as a career possibility and to asses the impact on such attitudes of actual contact with psychiatry...
  37. ncbi request reprint Lung cancer among rock and slag wool production workers
    Kristina Kjaerheim
    Unit of Environmental Cancer Epidemiology, International Agency for Research on Cancer, 150 cours Albert Thomas, 69008 Lyon, France
    Epidemiology 13:445-53. 2002
    ..The aim of the present study was to investigate the risk of lung cancer associated with exposure to RSW while controlling for other occupational exposures and tobacco smoking...
  38. ncbi request reprint Cancer incidence of Nordic asphalt workers
    Britt Grethe Randem
    Rikshospitalet University Hospital, Oslo, Norway
    Scand J Work Environ Health 30:350-5. 2004
    ..The aim of the study was to investigate cancer risk following employment in the asphalt industry...
  39. ncbi request reprint [Registration of selected cases of occupational cancer (1994-2002) with the Danish National Board of Industrial Injuries]
    Johnni Hansen
    Kraeftens Bekaempelse, Institut for Epidemiologisk Kraeftforskning
    Ugeskr Laeger 169:1674-8. 2007
    ..However, the number of cancers reported to the Board is lower than expected. We evaluated the causes of underreporting for two types of cancer with a major occupational background...
  40. pmc Meeting report: the role of environmental lighting and circadian disruption in cancer and other diseases
    Richard G Stevens
    Department of Community Medicine, University of Connecticut Health Center, Farmington, Connecticut 06030 6325, USA
    Environ Health Perspect 115:1357-62. 2007
    ..Third are effects of light-induced physiologic disruption on disease occurrence and prognosis, and how prevention and treatment could be improved by application of this knowledge...
  41. ncbi request reprint Risk of lung cancer according to mild steel and stainless steel welding
    Anita Rath Sørensen
    Aarhus University Hospital, Department of Occupational Medicine, Aarhus, Denmark
    Scand J Work Environ Health 33:379-86. 2007
    ..This question was addressed in a cohort with a long follow-up and quantified estimates of individual exposure to welding fume particulates...
  42. ncbi request reprint Study of lung cancer in MMVF workers
    Paolo Boffetta
    Int J Occup Environ Health 9:169-70. 2003
  43. ncbi request reprint Light, endocrine systems and cancer--a meeting report
    Vladimir N Anisimov
    Neuro Endocrinol Lett 23:84-7. 2002
    ..The symposium covered also the mechanisms and epidemiology of skin cancer which, however, are not included in the present summary...
  44. ncbi request reprint A cohort study of Parkinson's disease and other neurodegenerative disorders in Danish welders
    Jon P Fryzek
    International Epidemiology Institute, Rockville, Maryland, USA
    J Occup Environ Med 47:466-72. 2005
    ..We sought to evaluate rates of hospitalizations for neurodegenerative disorders in a cohort of Danish metal manufacturing employees...