the effect of activating early warning system on motahari hospital preparedness

background: one of the important aspects of hospital preparedness in disasters is its rapid early warning system. in this study, the activation of early warning system was evaluated under the monitoring of disasters workgroup of the ministry of health based on the national program of “hospitals preparedness in disasters” in shahid motahari hospital.  materials and methods: the sample was composed of 801 adults exposed to the earthquake. two months after the earthquake, all subjects were surveyed with measures administrated in a standard order as follows: demographic data sheet, disaster experiences scale (des), general health questionnaire (ghq), and symptom checklist 90-revised (scl-90-r). results: the results revealed that 23% of the survivors in the exposed group had asd, 10% had anxiety symptoms, 7.5% depression, 4% madd, 5% psychosomatic disorders, 10% phobia, 7% aggressive behavior, and 10% insomnia. conclusion: this article has summarized the current status of information on mental disorders caused by experiencing or witnessing a life threatening severe earthquake. the experience of fear, helplessness, and panic during the earthquake, and the appraisal by the victims of serious psychological, social, as well as demographical consequences after the earthquake, were positively related to the subscale scores and the total score of ghq, scl-90-r, and des.