فهرست مطالب

Archives of Hygiene Sciences
Volume:4 Issue: 2, Spring 2015

  • تاریخ انتشار: 1394/05/22
  • تعداد عناوین: 8
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  • Hassani Mohammad*, Parham Mahmood, Mohammad Mehdi Soltani, Faezeh Vahid Moghaddam Pages 57-63
    Background & Aims of the Study
    According to the report of world health, organization mental disorder is one of the important causes of disability in the world and it can result in decrease in the success and advancement of employees. Thus, the purpose of this research is evaluation and comparison of mental health status and its related factors in female employees who take part in morning exercise and who are exempt in one of the police units. This is a descriptive-analytic and cross sectional study.
    Materials & Methods
    The population of this research included 85 female employees who took part in morning exercise as one group and the other group included 65 inactive people who were ill and exempt from exercise. The measurement tool in the research was the Goldberg and Hiller questionnaire of mental health that was consisted of 28 questions. Various studies in the world and in Iran suggest the high validity and reliability of the GHQ-28 questionnaire. The validity of the questionnaire has been approved in more than 70 countries and its reliability has been estimated to be between 82% and 92% in different researches and in different social groups. The data were analyzed using the descriptive statistics (frequency, mean and standard of deviation) and deduction statistics (independent t-test) in SPSS 16 software.
    Results
    Analysis of the research hypotheses at significant level (p<0.05) showed that morning exercise had significant effect on mental health and its subscales such as physical complaint, anxiety, social dysfunction and depression in employees. Moreover, a significant difference was observed by comparing the active and inactive groups in relation to mental health and its subscales.
    Conclusions
    The results of the research show that the effect of exercise and physical activities on mental health can&amp;#039;t be denied. According to the researches that have been done, exercise is effective in two aspects of physical and mental.
    Keywords: Mental health, Female Police employees, Morning exercise
  • Sahar Geravandi, Gholamreza Goudarzi, Mehdi Vosoughi, Shokrolah Salmanzadeh, Mohammad javad Mohammadi*, Elahe Zallaghi Pages 64-72
    Background & Aims of the Study
    Particulate matters less than 10 microns can absorb into your lungs and reacting with the moisture and enter the circulatory system directly through the airways. The aim of this study is to assess Behavior PM 10 data in different seasons and Determination effects on human health in Ahvaz city during 2013.
    Materials & Methods
    Data Particulate matters less than 10 microns were taken from Ahvaz Department of Environment and Meteorological Organization. Sampling was performed for 24 hours in 4 stations. Method of sampling and analysis were performed according to EPA guideline. Processing data include the instruction set correction of averaging, coding and filtering. Finally, health-effects of Particulate matters less than 10 exposures were calculated with impact of meteorological parameters and converted as input file to the Air Q model.
    Results
    PM 10 concentration in winter season was maximum amount in the year 2013. According to the research findings, highest and the lowest Particulate matters less than 10 microns concentrations during 2013 had the Bureau of Meteorology “Havashenasi” and Head office of ADoE “Mohitzist”. Sum of total numbers of cardiovascular death and hospitals admission to respiratory diseases attributed to Particulate matters less than 10 microns were 923 and 2342 cases in 2013.
    Conclusions
    Particulate matter emissions are highly regulated in most industrialized countries. Due to environmental concerns, most industries and dust storm phenomena are required to decrease in source produce particle mater and kind of dust collection system to control particulate emissions. Pollution prevention and control measures that reduce Particulate matters less than 10 microns can very useful for expected to reduce people’s exposures to Sulfur dioxide.
    Keywords: cardiovascular death, respiratory mortality, hospitals admission to respiratory diseases, Particulate matters, Ahvaz
  • Ghorban Ali Yahyaee, Rahmatollah Nooranipoor, Abdolla Shafiabadi, Valiollah Farzad Page 73
    Background & Aims of the Study: Family functioning is among the most important factors ensuring the mental health of family members. Disorder or disturbance in family functioning would cause many psychological problems for family members. Current study intended to examine the effectiveness of transactional analysis group counseling on the improvement of couple''s family functioning.
    Materials and Methods
    The design of the study is as semi experimental research with pretest and posttest with follow up and control group. Statistical population consists all couples referring to the psychological and counseling centers of Rasht city in 2012. Samples were selected at first by available sampling method and after completing family assessment device, and obtaining score for enter to research, were placement using random sampling method in two experimental and control groups (N = 8 couples per group). The experimental group participated in 12 sessions of group counseling based on transactional analysis and control group received no intervention. The gathered data were analyzed using covariance analysis.
    Results
    The results show that there are significant differences between the pre-test and post test scores of the experimental group. This difference is significant at the level of 0.05. Therefore it seems that transactional group therapy improved the dimensions of family functioning in couples.
    Conclusions
    The results indicated that transactional analysis group counseling can improve the family functioning and use this approach to working with couples is recommended.
    Keywords: Transactional Analysis, Group Counseling, Family, Functioning Couple
  • Mohammad Taghi Savadpour, Khadije Nasiri* Pages 80-85
    Background & Aims of the Study
    Health is one of the basic needs of human. There is a close relationship between physical and mental health. Human psyche is directly affected by his physical condition, and mutually his body and actions of human systems are influenced by psychological and mental space. Students because of their particular circumstances are vulnerable to mental health problems. The purpose of this study is to determine the general health status of students of Islamic Azad University.
    Materials & Methods
    This descriptive analytical research was conducted on 478 students of Khalkhal Islamic Azad University. Simple random sampling method was used. General health questionnaire (GHQ-28) was used as research tool. Following data collection, data were analyzed using SPSS Software 13.
    Results
    The results show that mean score of general health of the subjects is higher than cutoff. In this study, 21.3 percent of students were suspected of impaired health. Also, status of general health of female students was worse than male students and significant statistical relationship was observed between general health status and all its sub-scales except depression and gender (P < 0.5).
    Conclusions
    General health of students especially female students is impaired which may considerably affect their learning and performance and academic achievement.
    Keywords: General health, students, Mental health
  • Moslam Abbasi, Shahriar Dargahi, Reza Ghasemi, Abdollah Dargahi, Aziz Kamran Page 86
    Background & Aims of the Study: Recently, a lot of discussions have been done about the third wave of behavioral and cognitive approaches, particularly in areas with eating disorders. The aim of current research is the effectiveness of acceptance and commitment based training on the maladaptive schemas of female students with bulimia nervosa.
    Materials and Methods
    The design of current study is as quasi-experiment research with pre-test and post-test with control group. Statistical population consists all high school female students of Arak city in the 2013-13 academic years. Samples were selected at first by multi stage cluster sampling method and after completing young schema questionnaire short form and Diagnostic Interview, were placement using random sampling method in two experimental and control groups (N = 20 per group). The experimental group participated in 8 sessions of acceptance and commitment based training and control group received no intervention. The gathered data were analyzed using Multivariate analysis of covariance (MANCOVA).
    Results
    The results show that there exist significant differences between the pre-test and post-test scores of the experimental group. This difference is significant at the level of 0.01. Therefore it seems that acceptance and commitment based training decreased maladaptive schemas of students with bulimia nervosa.
    Conclusions
    The results of current research explain the importance of acceptance and commitment therapy in decreasing maladaptive schema of female students with bulimia nervosa. Thus, interventions based on this approach in schools for students lead to decreasing the psychological problems.
    Keywords: Acceptance, Commitment, Maladaptive Schemas, Bulimia Nervosa
  • Neda Khorshidian, Shervin, Sadat Hashemian Esfahani, Ali, Asghar Asadollahi Shahir, Sayyed, Davood Meftagh, Arash Najimi Page 94
    Background
    Burnout is an occupational hazard which is known as one of the major factors affecting employees’ psychological disorders. The present study aimed to evaluate occupational burnout among administrative and healthcare staffs of Shiraz University of Medical Sciences.
    Methods
    In this cross sectional study, 300 employees (150 administrative staff and 150 healthcare staff) were selected using random sampling method. Data were collected using Maslach Burnout Inventory and analyzed using SPSS software.
    Results
    The mean of burnout was 2.33±0.60. The results showed no significant difference between men and women employees in terms of occupational burnout and its three dimensions. Moreover, we found a significant difference between administrative and medical staffs only in the dimension of emotional exhaustion. The mean score of emotional exhaustion in the administrative staff was significantly lower than that of their peers in the healthcare sector (2.03±0.84 vs. 2.36±1.00) (p=0.03).
    Conclusion
    The results showed that the majority of employees reported an average level of burnout. Such finding was in agreement with the results reported in previous studies. The obtained results can pave the way for further study on the identifying determinants of burnout.
    Keywords: Burnout, Maslach burnout inventory, Employees
  • Rouhullah Dehghania, Amir Hossein Mahvib, Davarkhah Rabania, Mohammad Reza Karimia*, Hamideh Samieec, Amin Bagheri Page 100
    Background & Aims of the Study: In recent years, groundwater resources of Seyed Gholi in Saveh area has been deteriorated because of some factors such as unconventional withdrawal in order to agricultural and industrial uses. This study has been conducted to evaluation of chemical quality and salinity origin of groundwater in this region.
    Materials and Methods
    In order to survey on salinity of water in this region, data from 6 sampling wells (2002-2011) has been used. In first step by collecting valid information about the chemical quality of related aquifer, investigation on fluctuation trends of ions concentrations of Ca, Mg, Na, HCO3, Cl, SO4, from 2002 to 2011 has been conducted. Then, pH and EC has been surveyed for ten years (2002-2011) to determine the general chemical quality of region groundwater. Finally, changes trends of ions and water salinity has been plotted on descriptive diagrams, piper, statistical models and other plans.
    Results
    Results show that the average ion concentrations of sulfate and chloride are 803.52 and 579.72 mg/l, the average amounts of EC and TDS are 3665.70μm/cm & 2152.96 mg/l respectively in the period of 2002-2011. In other words, the average concentrations of sulfate and chloride iones have increased from 750.24 and 619.12 to 890.4 and 635.095 mg/l respectively and also TDS have changed from 2076.69 to 2357 mg/l in the period of 2002-2011.
    Conclusion
    It has been concluded that descending trend of flow rate and increasing of ion concentration of sulfate and chloride indicated that quality of water in this region is not desirable which will lead to the deterioration of chemical quality of water for various uses. If the current conditions continue, the water will be non- potable.
    Keywords: Groundwater, Piper, Salinity, Water Resources, Water quality, Saveh, Iran
  • Reza Fouladi Fardac., Nezam Mirzaeibc.*, Ahmad Reza Yaria, Hiua Daraeib, Esmaeil Ghahramani B., Hossein Kamanid, Mohammad Ahmadpour Page 109
    Background
    Consumption of bottled waters has received popularity and more acceptances. Fluoride is necessary for human life. But high levels of fluoride can cause some problems for human health such as Fluorosis and teeth and bones problems. The aim of this study is measure the fluoride content in bottled waters consumed in North West of Iran and comparison with the amount listed on their labels and with the drinking water standards.
    Methods
    In this study, 10 brands of bottled water were sampled from markets over the two seasons randomly. Samples were analyzed for fluoride using Ion Chromatography (IC) method.
    Results
    Results showed that fluoride concentration in different brands had a significant difference (P <0.05). The concentration of fluoride in samples ranged between 0.04 and 0.32 mg/L. Among analyzed selected brands four brands were observed significant differences with the measured values.
    Conclusion
    Totally the measured values didn’t match with the values declared on the labels (Reliability coefficient <0). It was revealed that fluoride concentration in all brands was less than the lower range of Iranian national standard (0.7-1.2 mg/lit).
    Keywords: Bottled water, Fluoride, Drinking water, Health effects, Standard