TY - JOUR PY - 2014// TI - A national study of health care service utilization and substance use after the 2010 chilean earthquake JO - Psychiatric services A1 - Garfin, Dana Rose A1 - Juth, Vanessa A1 - Silver, Roxane Cohen A1 - Ugalde, Francisco Javier A1 - Linn, Heiko A1 - Inostroza, Manuel SP - 1392 EP - 1395 VL - 65 IS - 11 N2 - OBJECTIVE: A national epidemiological survey in Chile assessed adaptive (health care utilization) and maladaptive (substance use) postearthquake behaviors.

METHODS: Three months after the 8.8-magnitude 2010 Bio-Bio earthquake, face-to-face interviews were conducted with a representative sample of 2,108 adults. Logistic regression analyses examined predictors of health care service utilization and substance use.

RESULTS: Few participants utilized available government- and community-based psychosocial resources (16.6%). A minority reported increased substance use (13.2%). Lower self-efficacy was correlated with increased health care utilization (odds ratio [OR]=.92, 95% confidence interval [CI]=.88-.96) and use of tranquilizers, illicit and psychotropic drugs, and alcohol (OR=.95, CI=.91-.99); this pattern was not limited to residents of areas with the heaviest impacts.

CONCLUSIONS: Self-efficacy beliefs elucidate variability in survivors' behaviors postdisaster and may provide an avenue to encourage salubrious responses. Postdisaster interventions should broadly target the population; those less heavily affected may need, and be as likely to use, available resources.

Language: en

LA - en SN - 1075-2730 UR - http://dx.doi.org/10.1176/appi.ps.201300500 ID - ref1 ER -