Wednesday, October 5, 2016

Suicide among Older Adults: Not all in the head

Why are suicide rates going up after a decline in the 1980s? Why do people feel that death is a better option than staying alive? Suicide seems to be like politics. We have simple and terminal solutions to very complex and nuanced problems. Just like in politics, we keep making the same mistake by treating suicide as one problem rather than an expression of a dynamic interaction between the individual and their environment. We have been trying to change the individual without treating the environment.

Suicide is an unspoken pandemic—where every country in the world experiences it in silence.  Unspoken and shamed despite the fact that worldwide, every year, over one million people die by suicide. Suicide accounts for around one in every 50 deaths. On average, for every 100,000 people, 16 will kill themselves. But there is tremendous variation. Generalities hide the raw reality of suicide.

Suicide rate varies by country, income, gender, age, time period and ethnicity. These factors all play a major role. Because countries that top the suicide rates are so diverse, it seems to be an erratic malady. Countries with the highest suicide include: Guyana in South America, followed by countries of Eastern Europe, Japan, South Korea, and Europe— with Belgium leading the continent.  The USA lies 50th in a list of 170 countries.

What is perplexing and worrying is that international suicide statistics report that rates have increased by 60% in the past 45 years, in particular since the 1980s. It is not that we are entering a new dystopian world, but that we have erased the progress we made before. In 2013, in the United States, the highest suicide rate was among people 45 to 64 years old, when an estimated 10,189 older Americans committed suicide (particularly White men). Nearly one in five suicides were among the middle-aged, but this was closely followed among those 85 years and older. In fact, the rate of suicide in the oldest group of white men (ages 85+) is over four times higher than the nation’s overall rate of suicide.  In the United States, while there was a decrease for both men and women aged 75 and over in 2014, suicide among adolescents and young adults continued to increase.

There are many ways to kill yourself, but the one that is gaining popularity, for both females and males, is suffocation. This includes hanging, strangulation, and putting a plastic bag over your head, sometimes with a gas such as helium.  In the USA suffocation ended one in four suicides in 2014. However, the most common methods of suicide differed for men and women.  In the USA--where we have over 300 million guns--more than half of male suicides were caused by firearms, a statistic other countries do not share. While for women, who are less likely to have access to guns, poisoning was the most common method. Poisoning includes taking pills. Additionally, females were likely to jump or drown, and men were likely to jump to their death or cut themselves with knives (less than 1 in 20 suicides for both gender).

Although men 75 and older have the highest rate of suicide, for women the highest rate is for middle age 45-64 followed by 25-44 and 65-74 age groups. Therefor men and women must have different triggers.  For women, the spur seems to be spread across a broader age group, yet the triggers for men seem to be concentrated in older age. For men this finding has been explained as a loss of work identification, declining health and virility, and a whole list of negative events that older men are prone to. Is it the loss of income earning, that for the first time they are no longer the bread winners?

It is only by bringing more information together that a picture emerges revealing a silent story, something that individual numbers by themselves cannot express. In 2012, Clare Wyllie and her colleagues in a study for the Samaritans in the United Kingdom reported that poorer middle-aged men are more likely to commit suicide than men with higher incomes. And this is not a solitary finding. A recent study in Greece, by George Rachiotis and his colleagues with the University of Thessaly, Larissa, Greece, found clear increase in suicides among persons of working age coinciding with poverty, suggesting that suicide risk in Greece is a health hazard associated with austerity measures. In addition to poverty, other factors that promoted suicide were relationship breakdown, isolation and mental health problems. All of these are inter-related. The causes of suicide are numerous and connected together. A quick review of suicide studies will dispel the idea of a quick fix since there are many factors that can act as triggers. How these triggers work have been a source of confrontation between academicians and clinical staff.  Although intuitively we might accept that suicide is not just a medical issue, our treatment of it remains purely clinical--medical and behavioral. Pushing back against this attitude is not new.

The first academic study of suicide did just that. Written by the father of Sociology, Emile Durkheim, in 1897 Suicide, transformed how we look at this problem. While psychiatrists at the time were searching for the biology of disease, Durkheim noticed that stronger social control among Catholics resulted in lower suicide rates. He highlighted that there are social factors that determine the expression of suicide. Although Durkheim’s method was flawed--termed as an Ecological Fallacy; surmising an individual’s traits from generalized statistics—he was accurate in assigning a social aspect to suicide.

Durkheim saw suicide as a normal reaction to a unique feeling of detachment from society. As such he saw a social component, especially since suicide varies by country and that these social factors must be intrinsic to the country. Durkheim argues that when social conditions fail to provide for people’s expectations, the most vulnerable react by the only means they know of stopping the pain. In line with such a sociological perspective, Ben Fincham a sociologist with the University of Sussex, has argued that the question is not why people commit suicide but he asks what social factors “contribute to people feeling as though they wish to die.”

Suicide is seen as a failure. A failure on the part of the individual who commits or attempts suicide by not being strong enough to overcome difficulties; Failure on the part of family and parents for a perceived lack of insight; Spouses feel that the suicide is a reflection of their lack of engagement in the relationship; Communities respond with shame that it happened among them; and society looks at suicide as a rejection of their way of life. But the real failure lies in how clinical and social services deal with suicide. There are nuances to suicide that we are ignoring.

For every successful suicide there are many failed attempts. In most cases there are enough warning signs. Although men are four times more likely to commit suicide then women, women attempt suicide three times more often than men.  Attempted suicide varies considerably by age as well. It seems that becoming older makes you more adept at carrying out an effective suicide. For every young person that commits suicide there are 25 attempts, while for older adults four attempted suicides results in one death. As a result, there are fewer opportunities to intervene with suicide among older adults. In 2000, Ulla Agerskov Andersen and her colleagues with the University of Southern Denmark, repeated the findings that suicide victims are falling through our safety net to their death. The authors reported that just under half of the victims had been hospitalized in psychiatric departments beforehand, one in seven within the last month. Two out of three of the victims consulted with their primary care physician within the last month before killing themselves. There is ample supporting evidence for this behavior. There are muted last pleas for help.

Until we appreciate that suicide is an expression of more than a mental illness and involves a perceived negative environment, only then can we look at both sides of these triggers. The fact that vulnerable adults express silent pleas for help beforehand needs to be the call to action for clinical and social services. The missing aspect, especially in research, is the lack of examination of how their environment can be changed to minimize the likelihood of using suicide as their exit strategy. There are other options for reducing the pain and it’s not all in the head.

Further reading:

·      Andersen, U. A., Andersen, M., Rosholm, J. U., & Gram, L. F. (2000). Contacts to the health care system prior to suicide: a comprehensive analysis using registers for general and psychiatric hospital admissions, contacts to general practitioners and practising specialists and drug prescriptions. Acta Psychiatrica Scandinavica, 102(2), 126-134.
·      Pirkis, J., & Burgess, P. (1998). Suicide and recency of health care contacts. A systematic review. The British Journal of Psychiatry, 173(6), 462-474.
·      Luoma, J. B., Martin, C. E., & Pearson, J. L. (2002). Contact with mental health and primary care providers before suicide: a review of the evidence.American Journal of Psychiatry, 159(6), 909-916.
·      Isometsa, E. T., Heikkinen, M. E., Marttunen, M. J., Henriksson, M. M., Aro, H. M., & Lonnqvist, J. K. (1995). The last appointment before suicide: is suicide intent communicated?. American Journal of Psychiatry, 152(6), 919-922.
·      Vassilas, C. A., & Morgan, H. G. (1993). General practitioners' contact with victims of suicide. BMJ: British Medical Journal, 307(6899), 300.


© USA Copyrighted 2016 Mario D. Garrett

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