High rates of suicide are endemic in American Indian and Alaska Native (AI/AN) young adults. A recent study found that rates for young AI/AN adults in the Northern Plains and in Alaska are more than 4 times higher than for Whites of the same age in the same regions. Building social connections is a key goal of suicide prevention. One validated theoretical model asserts that belonging to a group is a fundamental human need. When this need is thwarted by social isolation or inadequate social support, a desire for death emerges. Studies of suicide prevention in AI/ANs underscore the cultural importance of connection to friends, family, caring neighbors, and community leaders. These traditions of community cohesion can be leveraged to protect young AI/AN adults against suicidal ideation and behavior. Caring Contacts is a suicide prevention program that supplements standard care by promoting human connectedness. People at risk for suicide often lose contact with the healthcare system and receive no follow-up care. For 1 year after an initial presentation, Caring Contacts seeks out such individuals to send messages expressing care, concern, and interest. It is the only intervention shown to prevent suicide in any population in a randomized, controlled trial. Based on an almost two year collaborative process with four tribal partners as part of a pilot grant, we have designed a locally feasible, culturally appropriate Caring Contacts intervention that will use text messaging, the dominant communication method for young AI/AN adults. This study uses a randomized, controlled trial (RCT) to evaluate this approach to suicide prevention in 1,200 high-risk AI/ANs aged 18-34 from our four partner communities.
Our Specific Aims are to: 1) Compare the effectiveness of usual care (control) to the control condition plus caring text messages (intervention) for reducing suicidal ideation, suicide attempts, and suicide- related hospitalizations. 2) Evaluate social connectedness as a mediating factor for the effect of Caring Contacts via text message on suicidality. The US Surgeon General's National Strategy for Suicide Prevention identifies connectedness to others as the primary protective factor against suicidality.53 By adapting and disseminating the Caring Contacts approach, which has demonstrated effectiveness in non-Native populations, our study will evaluate a low-cost, sustainable intervention for addressing the profound disparity of suicide risk experienced by young adult AI/ANs.

Public Health Relevance

Suicide is the second leading cause of death for American Indians and Alaska Natives aged 18-34 years. Our study will evaluate Caring Contacts, a low-cost, sustainable intervention for suicide prevention that sends caring text messages to people at risk. We will implement the intervention at four tribal sites, leveraging community strengths and values to address this tragic health disparity in an underserved minority population.

Agency
National Institute of Health (NIH)
Institute
National Institute of Mental Health (NIMH)
Type
Research Project (R01)
Project #
5R01MH106419-04
Application #
9687746
Study Section
Special Emphasis Panel (ZRG1)
Program Officer
Reider, Eve
Project Start
2016-06-01
Project End
2021-03-31
Budget Start
2019-04-01
Budget End
2020-03-31
Support Year
4
Fiscal Year
2019
Total Cost
Indirect Cost
Name
Washington State University
Department
Type
Schools of Nursing
DUNS #
041485301
City
Pullman
State
WA
Country
United States
Zip Code
99164