RESUMEN
To determine frequently used agents in acute poisoning, mode of poisoning, influencing factors, time interval between intoxication and hospital arrival outcome. The study was conducted in the department of Medicine, Civil Hospital Karachi in year 2006. It was a Descriptive and observational study. All cases of acute poisoning admitted in medical unit IV were included in this study. In all the cases a previously prepared Performa was filled, the Performa included patient's demographic patterns, agent used for poisoning, various influencing and precipitating factors of acute poisoning, route of poisoning, time interval between intake and arrival in hospital, past history of such episode, psychiatric history and outcome. Total of 118 cases of acute poisoning admitted during the study period. Sixty two [52.85%] were female and fifty six [47.15%] were males. Oral route was used in all cases. Mode of poisoning was suicidal [61.02%], deliberately self harm [22.03%], accidental [11%] and homicidal [5.08%]. Common reasons for poisoning in males were financial constraints [48%] and unemployment [40%]. Common reason for poisoning in females was family conflictions [68%]. Fifteen patients [12.54%] had previously attempted the poisoning as well. Previously known psychiatric illness was found in five [4.24%] of patients. Most of the patients [102] reached within eight hours, only six arrived within two hours. Eleven patients [9%] expired in which six were females and five were males. Organophosphorus compounds were found to be the commonest incriminating agent in poisoning. Family conflictions and financial constraints were the main reasons behind poisoning. Most of the patients are reaching late in hospital, Majority of the deaths are occurring immediately after arrival and within two days. Reattempt of poisoning was found in significant number of patients which were although preventable. Mortality in cases of poisoning is still high