Abstract:
Background: Acute poisoning is a significant global public health concern, contributing substantially to 
morbidity and mortality, particularly in low and middle income countries. Numerous studies on acute 
poisoning have focused on aspects such as prevalence and causes of poisoning. However, limited 
attention has been given to understanding treatment outcome and the factor influencing poor outcome in 
acute poisoning cases. Therefore this study was carried out to provide updated insights into poor 
treatment outcome of acute poisoning and factors influencing poor treatment outcome 
Objectives: The aim of this study was to assess poor treatment outcome of acute poisoning and its 
associated factors among adult patients admitted in selected tertiary hospital of Addis Ababa, Addis 
Ababa, Ethiopia, from April 2024 to August 2024.
Methods: Hospital based cross sectional study design was conducted on poor treatment outcome of acute 
poisoning and its associated factors among patients admitted in three selected tertiary hospitals of Addis 
Ababa. A total of 340 poisoned patients were included in the study. Data were collected using a structured 
questionnaire and patient‟s medical record by using kobo toolbox and then exported to SPSS version 21
for statistical analysis. Descriptive statistics were used to summarize the demographic and clinical 
characteristic of the study participant. To assess the association between dependant ad independent 
variables, bivariable logistic regression analysis was performed initially. Variables with a p value of less 
than 0.25 in the bavariable analysis were included in the multivariable logistic regression model. 
Goodness of fit was assessed using Hosmer-Lemeshow test.AOR and 95% CI were reported to quantify 
the strength of association between dependant and independent variable. P value of less than 0.05 was 
considered statistically significant. 
Result: The prevalence of poor outcome in acute poisoning was 7.35% [95%CI (1.9, 2.95)] in the 
multivariate logistic regression analysis organophosphate poisoning [AOR: 6.99(2.2, 19.2)] P value 
0.000, participants from rural area [AOR: 6.9(3, 16)] and longer length of stay at ER [AOR: 13.3(1.5, 
3.5)] were found to be independent factors associated with poor treatment outcome of acute poisoning.
Conclusion: The prevalence of poor treatment outcome in acute poisoning was 7.35% [95%CI (1.9, 
2.95].this study highlights three key factors associated with poor treatment outcome in acute poisoning 
cases: organophosphate poisoning, rural patient origin, and longer emergency room stay. Addressing 
these factors through generating community awareness, improved health care access, and optimizing 
emergency care protocols is essential for enhancing patient outcome in acute poisoning cases.