Lecture 10: The psychology of suicidal behaviour Flashcards
myths about suicide
- Asking about suicide puts an idea into someone’s head
- Most people die by suicide during the Christmas holidays
- Someone thinking of suicide wants to die
- The media influence the number of suicides
- Antidepressants increase the risk of suicide
- Artists have an increased risk of suicide
- Suicide runs in the family
- Women mostly talk about suicide, men die more often
- Suicide rate rises during an economic recession
suicide=
the act of deliberately killing oneself
suicide attempt=
any non-fatal suicidal behaviour, intentional self-inflicted poisoning, injury or self-harm, which may or may-not have a fatal intent or outcome
suicidal behaviour refers to a range of behaviours that include…
thinking about suicide (or ideation), planning for suicide, attempting suicide and suicide itself.
hoeveel mensen overlijden aan suicide elk jaar
more than 700.000 people worldwide, 1850 in NL
suicide is the … leading cause of death
4th
hoeveel .. van de suicides in low en middle income countries
77%
most common methods
ingestion of pesticide, hanging and firearms
language matters:
In Dutch:
* “Suïcide” often used by researchers and policy makers
* “Zelfmoord” in media and debate
* Bereaved give preference to “zelfdoding”
In English
* Instead of commited suicide we use died by suicide
* Instead of suicide attempters we use people that did a suicide attempt
gender paradox in suicide
females more depression, thoughts and attempts, but more deaths in males
- more aggresive
- worse in talking about feelings
- cultural aspect? (in china meer vrouwen die doodgaan door suicide)
wat is lastig aan suicide meten
ze geven per land op hun eigen manier door wat voor doodsoorzaak er was, dus dit kan in sommige landen beter gemeten worden dan in andere landen
vulnerability paradox =
hoe meer geld er in gestopt wordt (meer resources, meer investeringen), hoe meer suicide, depressie en ptsd
- more individualized?
- betere registratie?
- minder dood gaan door andere oorzaken? (infecties, homocide)
wat is de trend in suicides
according to the WHO, suicides are actually decreasing, behalve in americas (however, according to media - they are increasing). het aantal zelfdodingen is sinds 2013 min of meer stabiel
change in suicide rates 2000 - 2009
- Absolute figures: reduction from 883,000 to 703000
- Age standardized suicide rate reduced by 36%
- 17% reduction eastern Mediterranean region
- 47% reduction in EU region
- 49% reduction in Western Pacific
- In the Americas Region, rates increased by 17% in the same time period
suicide attempt kenmerken burden
- Social and economic burden
- Impact on the person and loved one’s
- Utility of health services
- Best predictor of future suicidal behavior
suicide monitoring
- Monitoring helps prevention strategies
- Combined with suicidal deaths helps to estimate the case fatality rate of suicidal behavior
- Two methods of data collection:
1. Self reports in surveys of community residents (In the Netherlands Nemesis)
2. From medical records
methodological challenges of measuring suicide attempts
- Different survey instruments
- Different sample
- Different language
- Literacy of sample
- Time-frame
- Stigma
- Fluctuations of suicidal behavior over time
nemesis II
- Large longitudinal national study on the occurrence of mental health problems in the Netherlands
- First was in 1996, second in 2007. New wave started in 2019.
- In new wave different instrument was used (CIDI 3 versus CIDI 1).
- For first time as a separate topic, not as part of depression section
- CIDI-3 asked in an indirect way about suicidality, via cards