• C C Obiorah and C N Amakiri.
• Anatomical Pathology Department, University of Port Harcourt Teaching Hospital, Port Harcourt, Nigeria. Electronic address: christopherobiorah@yahoo.com.
• Forensic Sci. Int. 2013 Dec 10; 233 (1-3): 1-6.

BackgroundSudden deaths are common findings in Rivers state of Nigeria. The victims of such deaths are subjects, of coroners' autopsies, and the records there from constitute important sources of epidemiological data.AimsTo determine the pattern, causes and demographic features of all deaths reported to the coroner for medico legal autopsies in Rivers state of Nigeria.Materials And MethodsRetrospective descriptive study on reports of coroner autopsies carried out between January 2000 and December 2010 in different mortuaries located across Rivers state was undertaken. The autopsies were unlimited and standardized. Information analyzed were: gender, age, circumstances of death and, autopsy-defined cause of death.ResultsOf the 1987 cases reviewed, 83.4% were males. The age range was 2 weeks to 98 years with a mean of, 31.7 years. The peak age range was 21-30 years with 46.5%. The manners of deaths in descending order include: homicides with 50.5%, accidents with 32%, sudden natural deaths with 14.1%, maternal deaths with 2.6% and suicides with 0.8%. Males were most affected in homicidal death with average male:female ratio of 12.4:1. Gunshots constituted the commonest means of homicidal deaths, with 67.9% while decapitation was the least with 0.1%. The commonest cause of accidental death was, road traffic accident with 63.6%. Cardiovascular system pathologies were the commonest causes of natural deaths with 46.1%. Illegal abortions with 41.1% were the commonest causes of maternal, deaths and all suicidal cases were committed by hanging.ConclusionsHomicides were by far the commonest findings of medico legal autopsies, followed by accidental and natural deaths respectively while suicides were the least in Rivers state of Nigeria. Firearms were the, most frequently used weapons for homicides and road traffic accidents remain the major causes of accidental deaths while cardiovascular system pathologies account for the highest proportion of sudden natural deaths and suicides are committed by hanging. Males within the productive age, brackets of 20-49 years are more affected by sudden deaths of all manners.Crown Copyright © 2013. Published by Elsevier Ireland Ltd. All rights reserved.

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