The epidemiology of envenomation via snakebite in the State of Piauí, Northeastern Brazil.

INTRODUCTION

This communication describes a retrospective study of the epidemiology of snakebite cases that were recorded from 2007 to 2012 in the State of Piauí, northeastern Brazil.

METHODS

Data were collected from the Injury Notification Information System database of the State of Piauí's Health Department.

RESULTS

A total of 1,528 cases were identified. The cases occurred most frequently in rural areas between January and July. Victims were predominantly male farmers, and were typically 30-39 years old. Most victims were bitten on the foot, and received medical assistance within 1-3h after being bitten.

CONCLUSIONS

The epidemiological profile of snakebites in the State of Piauí is similar to that in all of Brazil.