1.Mortality from aluminum phosphide poisoning in Kermanshah Province, Iran: characteristics and predictive factors
Seyed Mohammad NAVABI ; Jafar NAVABI ; Abbas AGHAEI ; Zahra SHAAHMADI ; Ruhollah HEYDARI
Epidemiology and Health 2018;40():e2018022-
OBJECTIVES:
Aluminum phosphide (ALP), also known in Iran as rice tablets, is one of the most effective rodenticides used to protect stored grain. However, ALP poisoning regularly causes mortality in humans. The aim of this study was to evaluate the characteristics and predictive factors of mortality from ALP poisoning.
METHODS:
This study evaluated all patients with ALP poisoning referred to Imam Khomeini Hospital in Kermanshah Province, Iran from 2014 to 2015. For each patient, the following information was recorded: age, sex, the number of tablets consumed, the number of suicide attempts, the time elapsed from consumption to treatment, blood pressure, blood pH, HCO3 levels, and PCO2. Differences between the survivors and non-survivors of ALP poisoning were analyzed using univariate logistic regression and multivariate analysis.
RESULTS:
In this study, 48 patients were male and 29 patients were female (total: 77 patients). The average age of the survivors and non-survivors was 28.7 and 31.3 years, respectively. All cases (100%) of ALP poisoning were intentional, with the goal of committing suicide. The main predictive variables of mortality from ALP poisoning were blood pressure, blood pH, and time elapsed from consumption to treatment.
CONCLUSIONS
The likelihood of mortality in patients with ALP poisoning can be predicted using blood pressure, blood pH, and time elapsed from consumption to treatment. These findings may help healthcare providers take more effective measures to treat patients with ALP poisoning.
2.Mortality from aluminum phosphide poisoning in Kermanshah Province, Iran: characteristics and predictive factors.
Seyed Mohammad NAVABI ; Jafar NAVABI ; Abbas AGHAEI ; Zahra SHAAHMADI ; Ruhollah HEYDARI
Epidemiology and Health 2018;40(1):e2018022-
OBJECTIVES: Aluminum phosphide (ALP), also known in Iran as rice tablets, is one of the most effective rodenticides used to protect stored grain. However, ALP poisoning regularly causes mortality in humans. The aim of this study was to evaluate the characteristics and predictive factors of mortality from ALP poisoning. METHODS: This study evaluated all patients with ALP poisoning referred to Imam Khomeini Hospital in Kermanshah Province, Iran from 2014 to 2015. For each patient, the following information was recorded: age, sex, the number of tablets consumed, the number of suicide attempts, the time elapsed from consumption to treatment, blood pressure, blood pH, HCO3 levels, and PCO2. Differences between the survivors and non-survivors of ALP poisoning were analyzed using univariate logistic regression and multivariate analysis. RESULTS: In this study, 48 patients were male and 29 patients were female (total: 77 patients). The average age of the survivors and non-survivors was 28.7 and 31.3 years, respectively. All cases (100%) of ALP poisoning were intentional, with the goal of committing suicide. The main predictive variables of mortality from ALP poisoning were blood pressure, blood pH, and time elapsed from consumption to treatment. CONCLUSIONS: The likelihood of mortality in patients with ALP poisoning can be predicted using blood pressure, blood pH, and time elapsed from consumption to treatment. These findings may help healthcare providers take more effective measures to treat patients with ALP poisoning.
Aluminum*
;
Blood Pressure
;
Clergy
;
Female
;
Health Personnel
;
Humans
;
Hydrogen-Ion Concentration
;
Iran*
;
Logistic Models
;
Male
;
Mortality*
;
Multivariate Analysis
;
Poisoning*
;
Rodenticides
;
Suicide
;
Survivors
;
Tablets
3.Mortality from aluminum phosphide poisoning in Kermanshah Province, Iran: characteristics and predictive factors
Seyed Mohammad NAVABI ; Jafar NAVABI ; Abbas AGHAEI ; Zahra SHAAHMADI ; Ruhollah HEYDARI
Epidemiology and Health 2018;40(1):2018022-
OBJECTIVES: Aluminum phosphide (ALP), also known in Iran as rice tablets, is one of the most effective rodenticides used to protect stored grain. However, ALP poisoning regularly causes mortality in humans. The aim of this study was to evaluate the characteristics and predictive factors of mortality from ALP poisoning.METHODS: This study evaluated all patients with ALP poisoning referred to Imam Khomeini Hospital in Kermanshah Province, Iran from 2014 to 2015. For each patient, the following information was recorded: age, sex, the number of tablets consumed, the number of suicide attempts, the time elapsed from consumption to treatment, blood pressure, blood pH, HCO3 levels, and PCO2. Differences between the survivors and non-survivors of ALP poisoning were analyzed using univariate logistic regression and multivariate analysis.RESULTS: In this study, 48 patients were male and 29 patients were female (total: 77 patients). The average age of the survivors and non-survivors was 28.7 and 31.3 years, respectively. All cases (100%) of ALP poisoning were intentional, with the goal of committing suicide. The main predictive variables of mortality from ALP poisoning were blood pressure, blood pH, and time elapsed from consumption to treatment.CONCLUSIONS: The likelihood of mortality in patients with ALP poisoning can be predicted using blood pressure, blood pH, and time elapsed from consumption to treatment. These findings may help healthcare providers take more effective measures to treat patients with ALP poisoning.
Aluminum
;
Blood Pressure
;
Clergy
;
Female
;
Health Personnel
;
Humans
;
Hydrogen-Ion Concentration
;
Iran
;
Logistic Models
;
Male
;
Mortality
;
Multivariate Analysis
;
Poisoning
;
Rodenticides
;
Suicide
;
Survivors
;
Tablets
4. Comparative repellency effect of three plant extracts on Paederus beetles (Coleoptera: Staphylinidae), the cause of linear dermatitis in Iran
Dariush GAFFARI ; Siavosh TIRGARI ; Maryam Hakimi PARIZI ; Abbas Aghaei AFSHAR
Asian Pacific Journal of Tropical Biomedicine 2016;6(3):221-224
Objective: To investigate the repellent effect of neem, juniper and eucalyptus extracts as a form of protection against Paederus beetles, which are a cause of linear dermatitis in Iran. Methods: After collecting and extracting plant samples, the extracts were tested on Paederus beetles in three concentrations (2.5%, 5.0% and 10.0%) with direct method under laboratory conditions. The data were analyzed using SPSS software (version 20). Results: The results indicated that there was a significant difference between neem with juniper and eucalyptus at the 2.5% and 5.0% concentrations (P < 0.05), whereas there was a significant difference between all three extracts at the 10.0% concentration (P < 0.05). Conclusions: This is the first report on the repellent effect of these three plant extracts on Paederus beetles. Neem oil appeared to have the largest effect on Paederus spp. and juniper essential oil exhibited the second highest repellency, followed by eucalyptus.
5. Evaluating the effect of Myrtus communis on programmed cell death in hydatid cyst protoscolices
Mojtaba SHAHNAZI ; Moazzam Dosti JONDABEH ; Hamidreza AGHAEI ; Mehrzad SARAEI ; Mojtaba SHAHNAZI ; Abbas AZADMEHR ; Abbas AZADMEHR ; Reza HAJIAGHAEE ; Reza NORIAN ; Mahmood ALIPOUR
Asian Pacific Journal of Tropical Medicine 2017;10(11):1072-1076
Objective To evaluate the possible involvement of programmed cell death strategy in hydatid cyst protoscolices following treatment with Myrtus communis (M. communis) as an herbal medicine. Methods Protoscolices were aseptically collected from sheep liver hydatid cysts. Evaluating the effect of M. communis extract on programmed cell death and increased activity of caspases 3, 8, and 9 in hydatid cyst protoscolices was conducted by treating the protoscolices with different concentration (5, 50, and 100 mg/mL) of M. communis extract at 37 °C and 5% CO
6. Knowledge, attitude and practice of healthcare workers concerning Crimean-Congo hemorrhagic fever in Western Iran
Mojtaba SALIMI ; Ahmad Ali HANAFI-BOJD ; Mojtaba SALIMI ; Soraya BABAKHANI ; Abbas AGHAEI AFSHAR ; Mojtaba LIMOEE ; Omid CHATRABGOUN ; Gidiglo Godwin NUTIFAFA
Asian Pacific Journal of Tropical Biomedicine 2016;6(6):546-550
Objective: To determine the knowledge, attitude and practice of healthcare workers in Kermanshah Province about Crimean-Congo hemorrhagic fever (CCHF). Methods: This study was conducted in 2014 on healthcare personnel in different job categories including physicians, nurses, midwives, laboratory staff and network health staff of Kermanshah Province by direct interview. Results: A total of 367 respondents who had more than 5 years of experience in their jobs were interviewed. Among them 91% of physicians and nurses, 97% of midwives and health workers and 96% of laboratory staff stated that they had not been confronted with CCHF patients so far. Regarding knowledge, 76% of physicians, 78% of nurses, 77% of midwives and 58% of laboratory staff believed that the disease is remediable. Most of the interviewed participants stated that the disease pertains to people who are in close contact with domestic animals, but they did not consider their own occupations as one of the risk factors. More than 70% of the respondents believed that the disease may exist in the province or their work field. Generally, the knowledge about CCHF was inadequate, with nurses having the lowest level of knowledge. Conclusions: Knowledge of Kermanshah healthcare staff about CCHF was poor, especially nurses in a high risk job category. Therefore, it is necessary to conduct specific training programs for the disease identification, transmission, prevention, and treatment as well as the use of personal protection and safety devices.
7. Diversity of Phlebotomine sand flies (Diptera: Psychodidae) in mountainous and plain areas of an endemic focus of anthroponotic cutaneous leishmaniasis in Iran
Saideh YOUSEFI ; Ali ZAHRAEI-RAMAZANI ; Yavar RASSI ; Mohammad Reza YAGHOOBI-ERSHADI ; Amir Ahmad AKHAVAN ; Masoumeh AMIN ; Saideh YOUSEFI ; Mohammad Reza AFLATOONIAN ; Abbas AGHAEI-AFSHAR ; Azim PAKSA
Asian Pacific Journal of Tropical Biomedicine 2020;10(5):201-207
Objective: To determine the diversity of sand flies in different biotopes of mountainous and plain areas of Bam County as the most infected focus of anthroponotic cutaneous leishmaniasis in southeast Iran, and synanthropic index of Phlebotomus sergenti Parrot, and Phlebotomus papatasi Scopoli as the main vectors of cutaneous leishmaniasis in Iran. Methods: Sand flies were captured once a month using sticky traps in domestic, peri-domestic, agricultural, and sylvatic biotopes in the plain and mountainous areas. Alpha diversity indices, including richness, evenness, Shannon-Wiener; beta diversity indices (Jaccard's and Sorensen's similarity indices) and synanthropic index were calculated. Results: A total of 2 664 specimens of 9 sand fly species were collected from mountainous (47%) and plain (53%) areas. Species richness, species evenness, and Shannon-Wiener indices were obtained as 9, 0.637, and 1.399, respectively in the mountainous area. Phlebotomus sergenti and Phlebotomus papatasi were constant species with the synanthropic index of-18.463 and-29.412, respectively. In addition, species richness, species evenness, and Shannon-Wiener indices were 4, 0.690, and 0.956, respectively in the plain area. Phlebotomus sergenti and Phlebotomus papatasi were dominant species with the synanthropic index of +9.695 and +36.207, respectively. Similarity indices were low among different biotopes of plain and mountainous areas. Conclusions: A basic knowledge about the diversity of sand flies in various biotopes is essential to design sound control programs. Biodiversity and synanthropic indices of sand flies are different in plain and mountainous areas due to the difference in biotic and abiotic factors between the two areas.