Journal of Affective Disorders
Volume 78, Issue 1 , Pages 11-19 , January 2004

Cyclic time patterns of death from suicide in northern Finland

  • Timo Partonen

      Affiliations

    • Department of Mental Health and Alcohol Research, National Public Health Institute, Mannerheimintie 166, FIN-00300 Helsinki, Finland
    • Corresponding Author InformationCorresponding author. Tel.: +358-9-4744-8660; fax: +358-9-4744-8563
  • ,
  • Jari Haukka

      Affiliations

    • Department of Mental Health and Alcohol Research, National Public Health Institute, Mannerheimintie 166, FIN-00300 Helsinki, Finland
  • ,
  • Kaisa Viilo

      Affiliations

    • Department of Psychiatry, University of Oulu, Oulu, Finland
  • ,
  • Helinä Hakko

      Affiliations

    • Department of Psychiatry, University of Oulu, Oulu, Finland
  • ,
  • Sami Pirkola

      Affiliations

    • Department of Mental Health and Alcohol Research, National Public Health Institute, Mannerheimintie 166, FIN-00300 Helsinki, Finland
  • ,
  • Erkki Isometsä

      Affiliations

    • Department of Mental Health and Alcohol Research, National Public Health Institute, Mannerheimintie 166, FIN-00300 Helsinki, Finland
  • ,
  • Jouko Lönnqvist

      Affiliations

    • Department of Mental Health and Alcohol Research, National Public Health Institute, Mannerheimintie 166, FIN-00300 Helsinki, Finland
  • ,
  • Terttu Särkioja

      Affiliations

    • County Administrative Board, Oulu, Finland
  • ,
  • Erkki Väisänen

      Affiliations

    • Department of Psychiatry, University of Oulu, Oulu, Finland
  • ,
  • Pirkko Räsänen

      Affiliations

    • Department of Psychiatry, University of Oulu, Oulu, Finland

Received 22 March 2002 ,Revised 28 June 2002 ,Accepted 5 July 2002.

References 

  1. Altamura C, VanGastel A, Pioli R, Mannu P, Maes M. Seasonal and circadian rhythms in suicide in Cagliari, Italy. J. Affect. Disord. 1999;53:77–85
  2. Ashkenazi IE, Reinberg A, Bicakova-Rocher A, Ticher A. The genetic background of individual variations of circadian-rhythm periods in healthy human adults. Am. J. Hum. Genet. 1993;52:1250–1259
  3. Beersma DGM, Daan S, Hut RA. Accuracy of circadian entrainment under fluctuating light conditions: contributions of phase and period responses. J. Biol. Rhythms. 1999;14:320–329
  4. Cleveland WS, Devlin SJ. Locally-weighted regression: an approach to regression analysis by local fitting. J. Am. Stat. Assoc. 1988;83:596–610
  5. Cleveland RB, Cleveland WS, McRae JE, Terpenning I. STL: a seasonal-trend decomposition procedure based in loess. J. Official Statistics. 1990;6:3–73
  6. Czeisler CA, Duffy JF, Shanahan TL, Brown EN, Mitchell JF, Rimmer DW, et al. Stability, precision, and near-24-h period of the human circadian pacemaker. Science. 1999;284:2177–2181
  7. de Castro JM, Pearcey SM. Lunar rhythms of the meal and alcohol intake of humans. Physiol. Behav. 1995;57:439–444
  8. Eastwood MR, Peacocke J. Seasonal patterns of suicide, depression and electroconvulsive therapy. Br. J. Psychiatry. 1976;129:472–475
  9. Gutierrez-Garcia JM, Tusell F. Suicides and the lunar cycle. Psychol. Rep. 1997;80:243–250
  10. Harris EC, Barraclough B. Suicide as an outcome for mental disorders: a meta-analysis. Br. J. Psychiatry. 1997;170:205–228
  11. Henriksson MM, Aro HM, Marttunen MJ, Heikkinen ME, Isometsä ET, Kuoppasalmi KI, et al. Mental disorders and comorbidity in suicide. Am. J. Psychiatry. 1993;150:935–940
  12. Jewett ME, Kronauer RE, Czeisler CA. Light-induced suppression of endogenous circadian amplitude in humans. Nature. 1991;350:59–62
  13. Jones RH, Ford PM, Hamman RF. Seasonality comparison among groups using incidence data. Biometrics. 1988;44:1131–1144
  14. MacMahon K. Short-term temporal cycles in the frequency of suicide, United States, 1972–1978. Am. J. Epidemiol. 1983;117:744–750
  15. Maes M, Meltzer HY, Suy E, De Meyer F. Seasonality in severity of depression: relationships to suicide and homicide occurrence. Acta Psychiatr. Scand. 1993;88:156–161
  16. Majercak J, Sidote D, Hardin PE, Edery I. How a circadian clock adapts to seasonal decreases in temperature and day length. Neuron. 1999;24:219–230
  17. Mäkelä P. Alcohol consumption and suicide mortality by age among Finnish men, 1950–1991. Addiction. 1996;91:101–112
  18. Maldonado G, Kraus JF. Variation in suicide occurrence by time of day, day of the week, month, and lunar phase. Suicide Life Threat. Behav. 1991;21:174–187
  19. Mann JJ. The neurobiology of suicide. Nat. Med. 1998;4:25–30
  20. McCullagh P, Nelder JA. In: Generalized linear models. 2nd ed.. London: Chapman and Hall; 1994;
  21. Mortensen PB, Agerbo E, Erikson T, Qin P, Westergaard-Nielsen N. Psychiatric illness and risk factors for suicide in Denmark. Lancet. 2000;355:9–12
  22. Näyhä S. Short and medium-term variations in mortality in Finland: a study on cyclic variations, annual and weekly periods and certain irregular changes in mortality in Finland during period 1868–1972. Scand. J. Soc. Med. 1981;8(Suppl. 21):1–101
  23. Näyhä S, Väisänen E, Hassi J. Season and mental illness in an arctic area of northern Finland. Acta Psychiatr. Scand. 1994;89(Suppl. 377):46–49
  24. OY Alko AB, 1988–1995. Alcohol Statistical Yearbooks, 1987–1994. OY Alko AB, Helsinki.
  25. Parker G, Gao F, Machin D. Seasonality of suicide in Singapore: data from the equator. Psychol. Med. 2001;31:549–553
  26. Pirkola S, Isometsä E, Heikkinen M, Lönnqvist J. Employment status influences the weekly patterns of suicide among alcohol misusers. Alcohol. Clin. Exp. Res. 1997;21:1704–1706
  27. Preti A. The influence of seasonal change on suicidal behaviour in Italy. J. Affect. Disord. 1997;44:123–130
  28. Preti A, Miotto P. Seasonality in suicides: the influence of suicide method, gender and age on suicide distribution in Italy. Psychiatry Res. 1998;81:219–231
  29. Rihmer Z, Rutz W, Pihlgren H, Pestality P. Decreasing tendency of seasonality in suicide may indicate lowering rate of depressive suicides in the population. Psychiatry Res. 1998;81:233–240
  30. Salib E, Gray N. Weather conditions and fatal self-harm in North Cheshire 1989–1993. Br. J. Psychiatry. 1997;170:473–477
  31. Souêtre E, Salvati E, Candito M, Darcourt G. Biological clocks in depression: phase-shift experiments revisited. Eur. Psychiatry. 1991;6:21–29
  32. STAKES, 1996–2000. Intoxicants Statistical Yearbooks, 1995–1999. STAKES, Helsinki.
  33. Statistics Finland, 1988–2000. Statistical Yearbooks, 1987–1999. Statistics Finland, Helsinki.
  34. Taillard J, Philip P, Chastang J-F, Diefenbach K, Bioulac B. Is self-reported morbidity related to the circadian clock?. J. Biol. Rhythms. 2001;16:183–190
  35. Wasielewski JA, Holloway FA. Alcohol’s interactions with circadian rhythms: a focus on body temperature. Alcohol Res. Health. 2001;25:94–100
  36. Yip PSF, Chao A, Ho TP. A re-examination of seasonal variation in suicides in Australia and New Zealand. J. Affect. Disord. 1998;47:141–150
  37. Yip PSF, Chao A, Chiu CWF. Seasonal variation in suicides: diminished or vanished. Br. J. Psychiatry. 2000;177:366–369
  38. Yvonneau M. Aperçus de Dordogne, et de la lune, sur le suicide [Views from Dordogne, and the moon, on suicide]. Encephale. 1996;22(Suppl. 4):52–57

PII: S0165-0327(02)00236-7

doi: 10.1016/S0165-0327(02)00236-7

Journal of Affective Disorders
Volume 78, Issue 1 , Pages 11-19 , January 2004