Substance Misuse Patterns and Blood Types of Self-Introduced Addicts to Substance Rehabilitation Centers of Bam City

BACKGROUND: With regard to the perceptible population, cultural, social andenvironmental changes in the aftermath of the earthquake in Bam City,this study was conducted to pinpoint substance misuse patterns and tofigure out the probable relationship between substance misuse andblood types of the addicts referred to Substance rehabilitation Clinicsfrom 2006 to 2007 in Bam City. METHODS: In this case-control study, the sample size includes volunteering andself-introduced addicts and also a random selection of 360 healthyclients referred to the Blood Transfusion Organization as the controlgroup. Both groups' data were analyzed using descriptive statistics andChi square and the odds ratio was estimated too. FINDINGS: Three-hundred ninety nine individuals from nearly 3000 clients referred tothe rehabilitation clinic from 2005 to 2008 participated with completeconsent in the study. The highest frequency belonged to opium addicts(85.6%) and the most prevalent addiction type pertains to opiumconsumption via smoke inhalation (58.2%). The probability rate of ABnegative blood type compared to other blood types among the addicts was6.07 fold the control group. CONCLUSION: There has been an increasing rate of addiction in bam after earthquakeand The substance consumption pattern has moved towards moredangerous methods. The high prevalence of AB blood type bringsabout a lot of presuppositions for geneticists, epidemiologists,hematologists and all majors in basic sciences.