Seasonal Variation of Suicide in Brazil

References

• Araki S, Murata K. Suicide in Japan: socioeconomic effects on its secular and seasonal trends. Life‐Threaten. Behav. 1987; 17: 64–71
   Google Scholar
• Asberg M, Schalling D, Traskman‐Bendz L, Wagner A. Psychobiology of suicide, impulsivity and related phenomena. Psychopharmacology: The Third Generation of Progress, H Y Meltzer. Raven Press, New York 1987; 655–668
   Google Scholar
• Aschoff J. Annual rhythms in man. Handbook of Behavioral Neurobiology: Biological Rhythms, J Aschoff. Plenum Press, New York 1981; 475–487
   Google Scholar
• Benedito‐Silva A A. Aspectos metodológicos de la Cronobiología. Cronobiología: Principios y Aplicaciones, N Marques, L Menna‐Barreto, D Golombek. Buenos Aires, EUDEBA 1997; 239–262
   Google Scholar
• Bridges F S, Yip P S, Yang K C. Seasonal changes in suicide in the United States, 1971 to 2000. Percept. Mot. Skills 2005; 100: 920–924
   PubMed Web of Science ®Google Scholar
• Cantor C H, Hickey P A, De Leo D. Seasonal variation in suicide in a predominantly Caucasian tropical/subtropical region of Austrália. Psychopathology 2000; 33: 303–306
   PubMed Web of Science ®Google Scholar
• Colle S, Pereira E B. Atlas de irradiação solar do Brasil. Instituto Nacional de Meteorologia, Brasilia, Brasilia 1998; 58
   Google Scholar
• Durkheim E. Le Suicide, G Simpson. Routledge and Kegan Paul, New York 1897; 405, 1952, Paris, Suicide, a study in Sociology
   Google Scholar
• Fawcett J, Scheftner W, Clark D, Hedeker D, Gibbons R, Coryell W. Clinical predictors of suicide in patients with major affective disorders: a controlled prospective study. Am. J. Psychiatry 1987; 144: 35–40
   PubMed Web of Science ®Google Scholar
• Flisher A J, Parry C D, Bradshaw D, Juritz J M. Seasonal variation of suicide in South Africa. Psychiatry Res. 1998; 6: 13–22
   Google Scholar
• Fossey E, Shapiro C M. Seasonality in psychiatry—a review. Can. J. Psychiatry 1992; 37: 299–308
   PubMed Web of Science ®Google Scholar
• Frangos E, Athanassenas G, Tsitourides S, Psilolignos P, Robôs A, Katsanou N, Bulgaris C H. Seasonality of the episodes of recurrent affective psychoses. J. Affective Dis. 1980; 2: 239–247
   PubMed Web of Science ®Google Scholar
• Gabennesch H. When promises fail: A theory of temporal fluctuations in suicide. Social Force 1988; 67: 129–145
   Web of Science ®Google Scholar
• Goodwin F K, Jamison K R. Manic Depressive Illness. Oxford University Press, New York 1990; 911
   Google Scholar
• Hakko H, Rasanen P, Tiihonen J. Seasonal variation in suicide occurrence in Finland. Acta Psychiatr. Scand. 1998a; 98: 92–97
   PubMed Web of Science ®Google Scholar
• Hakko H, Rasanen P, Tiihonen J. Secular trends in the rates and seasonality of violent and nonviolent suicide occurrences in Finland during 1980–1995. J. Affect. Disord. 1998b; 50: 49–54
   PubMed Web of Science ®Google Scholar
• Halberg F, Johnson E A, Nelson W, Runge W, Sothern R B. Autorhythmometry—procedures for physiologic self‐measurements and their analysis. Physiol. Teacher 1972; 1: 1–11
   Google Scholar
• Heerlein A, Valeria C, Medina B. Seasonal variation in suicidal deaths in Chile: its relationship to latitude. Psychopathology 2006; 39: 75–79
   PubMed Web of Science ®Google Scholar
• Ho T P, Chao A, Yip P. Seasonal variation in suicides re‐examined: no sex difference in Hong Kong and Taiwan. Acta Psychiatr. Scand. 1997; 95: 26–31
   PubMed Web of Science ®Google Scholar
• Instituto Brasileiro de Geografia e Estatística. Anuário estatístico do Brasil. IBGE, Rio de Janeiro 1995; 320
   Google Scholar
• Jamison K R. Suicide prevention in depressed women. J. Clin. Psychiatry 1988; 49: 42–45
   PubMed Web of Science ®Google Scholar
• Jessen G, Stefensen P, Jensen B F. Seasons and meteorological factors in suicidal behaviour. Arch. Suicide Res. 1998; 4: 263–280
   Web of Science ®Google Scholar
• Jessen G, Jensen B F. Postponed suicide death? Suicides around birthdays and major public holidays. Suicide Life‐Threaten. Behav. 1999; 29: 272–283
   PubMed Web of Science ®Google Scholar
• Jessen G, Jensen B F, Arensman E, Bille‐Brahe U, Crepet P, De Leo D, Hawton K, Haring C, Hjelmeland H, Michel K, Ostamo A, Salander‐Renberg E, Schmidtke A, Temesvary B, Wasserman D. Attempted suicide and major public holidays in Europe: findings from the WHO/EURO Multicentre Study on Parasuicide. Acta Psychiatr. Scand. 1999; 99: 412–418
   PubMed Web of Science ®Google Scholar
• Kalediene R, Starkuviene S, Petrauskiene J. Seasonal patterns of suicides over the period of socio‐economic transition in Lithuania. BMC Public Health 2006; 6: 40
   PubMed Web of Science ®Google Scholar
• Lambert G, Reid C, Kaye D, Jennings G, Esler M. Increased suicide rate in the middle‐aged and its association with hours of sunlight. Am. J. Psychiatry 2003; 160: 793–795
   PubMed Web of Science ®Google Scholar
• Lester D. The seasonal variation of suicide in Zimbabwe. Per. Mot. Skills 1991; 73: 18
   PubMed Web of Science ®Google Scholar
• Lester D, Frank M L. Sex differences in the seasonal distribution of suicides. Br. J. Psychiatry 1988; 153: 115–117
   PubMed Web of Science ®Google Scholar
• Maes M, De Meyer F, Thompson P, Peeters D, Cosyns P. Synchronized annual rhythms in violent suicide rate, ambient temperature and the light‐dark span. Acta Psychiatr. Scand. 1994; 90: 391–396
   PubMed Web of Science ®Google Scholar
• Maes M, Scharpé S, Verkerk R, D'Hondt P, Peeters D, Cosyns P, Thompson P, De Meyer F, Wauters A, Neels H. Seasonal variation in Plasma L‐Tryptophan availability in healthy volunteers—relationships to violent suicide occurrence. Arch. Gen. Psychiatry 1995; 52: 937–946
   PubMed Web of Science ®Google Scholar
• Meares R, Mendelsohn F AO, Milgrom‐Friedman J. A sex difference in the seasonal variation of suicide rate: a single cycle for men, two cycles for women. Br. J. Psychiatry 1981; 138: 321–325
   PubMed Web of Science ®Google Scholar
• Mello Jorge M HP. Estudo epidemiológico do suicídio no município de São Paulo. Boletim de Psiquiatria 1979; 12: 47–59
   Google Scholar
• Mello‐Santos C, Bertolote J M, Wang Y P. Epidemiology of suicide in Brazil (1980–2000): characterization of age and gender rates of suicide. Rev. Bras. Psiquiatr. 2005; 27: 131–134
   PubMedGoogle Scholar
• Murphy G E. Why women are less likely than men to commit suicide. Compr. Psychiatr. 1998; 39: 165–175
   PubMed Web of Science ®Google Scholar
• Nelson W, Tong Y L, Lee J K, Halberg F. Methods for cosinor rhythmometry. Chronobiologia 1979; 6: 305–323
   PubMedGoogle Scholar
• Oravecz R, Rocchi M B, Sisti D, Zorko M, Marusic A, Preti A. Changes in the seasonality of suicides over time in Slovenia, 1971–2002. J. Affect. Disord. 2006; 95: 135–140
   PubMed Web of Science ®Google Scholar
• Papadopoulos F C, Frangakis C E, Skalkidou A, Petridou E, Stevens R G, Trichopoulos D. Exploring lag and duration effect of sunshine in triggering suicide. J. Affect. Disord. 2005; 88: 287–297
   PubMed Web of Science ®Google Scholar
• Parker G, Walter S. Seasonal variation in depressive disorders and suicidal deaths in New South Wales. Br. J. Psychiatry 1982; 140: 626–632
   PubMed Web of Science ®Google Scholar
• Parker G, Gao F, Machin D. Seasonality of suicide in Singapore: data from the equator. Psychol. Med. 2001; 31: 1323–1325
   PubMed Web of Science ®Google Scholar
• Preti A. The influence of climate on suicidal behaviour in Italy. Psychiatry Res. 1998; 78: 9–19
   PubMed Web of Science ®Google Scholar
• Preti A. Seasonal variation and meteotropism in suicide: clinical relevance of findings and implications for research. Acta Neuropsychiatrica 2002; 14: 17–28
   PubMed Web of Science ®Google Scholar
• Pritchard C. Suicide in the People's Republic of China categorized by age and gender: evidence of the influence of culture and suicide. Acta Psychiatr. Scand. 1996; 93: 362–367
   PubMed Web of Science ®Google Scholar
• Redfern P H, Waterhouse J M, Minors D S. Circadian rhythms: principles and measurement. Pharmacol. Ther. 1991; 49: 311–327
   PubMed Web of Science ®Google Scholar
• Retamal P, Orio M, Reszczinski C, Humphreys D. Variación estacional del suicidio en Chile. Acta Psiquiát Psicol. Am. Lat. 1997; 43: 118–121
   Google Scholar
• 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
   PubMed Web of Science ®Google Scholar
• Rock D, Greenberg D M, Hallmayer J F. Increasing seasonality of suicide in Australia 1970–1999. Psychiatry Res. 2003; 120: 43–51
   PubMed Web of Science ®Google Scholar
• Schonberg S K. Can adolescent suicide attempters be distinguished from at‐risk adolescents?. Pediatrics 1991; 88: 636–637
   PubMedGoogle Scholar
• Souetre E, Wehr T A, Douillet P, Darcourt G. Influence of environmental factors on suicidal behavior. Psychiatry Res. 1990; 32: 253–263
   PubMed Web of Science ®Google Scholar
• Tietjen G H, Kripke D F. Suicides in California (1968–1977): absence of seasonality in Los Angeles and Sacramento counties. Psychiatry Res. 1994; 53: 161–172
   PubMed Web of Science ®Google Scholar
• Touitou Y, Smolensky M H, Portaluppi F. Ethics, standards, and procedures of animal and human chronobiology research. Chronobiol. Int. 2006; 23: 1083–1096
   PubMed Web of Science ®Google Scholar
• Wehr T A, Rosenthal N E. Seasonality and affective illness. Am. J. Psychiat. 1989; 146: 829–839
   PubMed Web of Science ®Google Scholar
• Wenz F V. Effects of seasons and sociological variables on suicidal behavior. Public Health Rep. 1977; 92: 233–239
   PubMed Web of Science ®Google Scholar
• World Health Organization. International Classification of Diseases. WHO, Geneva 1977; 1, 1975 revision
   Google Scholar
• World Health Organization. Figures and Facts About Suicide. WHO, Geneva 1999; 108, WHO/MNH/MBD/99.1.
   Google Scholar
• Yip P S, Chao A, Chiu C W. Seasonal variation in suicides: diminished or vanished. Experience from England and Wales, 1982–1996. Br. J. Psychiatry 2000; 177: 366–369
   PubMed Web of Science ®Google Scholar