Iranian Red Crescent Medical Journal最新文献

{"title":"Isolation and Molecular Detection of Gram Negative Bacteria Causing Urinary Tract Infection in Patients Referred to Shahrekord Hospitals, Iran.","authors":"Elahe Tajbakhsh,&nbsp;Sara Tajbakhsh,&nbsp;Faham Khamesipour","doi":"10.5812/ircmj.17(5)2015.24779","DOIUrl":"https://doi.org/10.5812/ircmj.17(5)2015.24779","url":null,"abstract":"<p><strong>Background: </strong>Urinary Tract Infections (UTI), and their complications, cause serious health problems, which affect millions of people every year. Infections of the urinary tract are the second most common type of infection in the body and approximately 20% of women are especially prone to UTIs for reasons not yet well understood. Urinary Tract Infections in men are not as common as in women yet can be very serious when they do occur. Accurate identification of bacterial isolates is an essential task of the clinical microbiology laboratory.</p><p><strong>Objectives: </strong>The purpose of this study was to determine the incidence and variety of the causative microbial agents of UTIs in patients who had referred to a medical laboratory of Kashani and Hajar hospital in Shahrekord, Iran.</p><p><strong>Patients and methods: </strong>In this cross-sectional study 147 urine samples of patients (urine test results were positive for UTIs) were examined during April to September 2013. A total of 147 urine samples of patients with clinical symptoms of UTI who had been referred to a medical laboratory of Kashani and Hajar hospital in Shahrekord (Iran), were collected and processed immediately for laboratory analysis.</p><p><strong>Results: </strong>Escherichia coli was identified as the most common causative agent of UTIs (51.70% of total isolates in both sexes), followed by Klebsiella pneumoniae (K. Pneumoniae) (16.32%). Frequency of Proteus spp., Acinetobacter spp., Entrobacter spp., Citrobacter spp., Pseudomonas aeruginosa (P. aeruginosa) and Providencia spp. was 10.88%, 6.12%, 5.44%, 4.08%, 3.40% and 2.04%, respectively. Statistical analysis by Fisher exact test showed that there was no significant relationship between the type of bacteria and gender (P > 0.05). Chi square test showed that there was no significant relationship between the type of bacteria and the use of catheter and age group (P > 0.05). However, there was a significant relationship between the type of bacteria and the history of hospitalization (P > 0.05).</p><p><strong>Conclusions: </strong>Our findings implied that a wide range of bacteria could be involved in creating urinary tract infection in patients referred to a medical laboratory of Kashani and Hajar hospital in Shahrekord, Iran. Regardless of age, sex and the use of catheter, a wide range of bacteria could be involved in urinary tract infections.</p>","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":" ","pages":"e24779"},"PeriodicalIF":0.4,"publicationDate":"2015-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/57/25/ircmj-17-05-24779.PMC4464383.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34212432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"17-Year-Delayed Fistula Formation After Elective Spinal Instrumentation: A Case Report.","authors":"Hamid Etemadrezaei,&nbsp;Samira Zabihyan,&nbsp;Aidin Shakeri,&nbsp;Babak Ganjeifar","doi":"10.5812/ircmj.17(5)2015.28090","DOIUrl":"https://doi.org/10.5812/ircmj.17(5)2015.28090","url":null,"abstract":"<p><strong>Introduction: </strong>A late-developing infection after an uneventful initial spinal instrumentation procedure is rare. Delayed infection and new fistula formation have been reported from a few months to 13 years. Here we report an unusual 17-year-delayed fistula formation after primary spinal instrumentation. The patient underwent hardware removal surgery with antibiotic therapy as a definitive treatment.</p><p><strong>Case presentation: </strong>Here we report an unusual 17-year delayed fistula formation after primary spinal instrumentation due to spinal trauma. He was admitted to Ghaem General Hospital, a chief referral center, Mashhad, North-East of Iran in August 2014. The patient underwent hardware removal surgery with antibiotic therapy as a definitive treatment.</p><p><strong>Conclusions: </strong>Late inflammation may occur around spinal instruments and results in cutaneous fistula formation. After oral or intravenous antibiotic treatment, total device extraction is the cornerstone of treatment.</p>","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":" ","pages":"e28090"},"PeriodicalIF":0.4,"publicationDate":"2015-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/3f/9a/ircmj-17-05-28090.PMC4464381.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34212434","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Depression and Quality of Life in Patients With Type 2 Diabetes.","authors":"Firooze Derakhshanpour,&nbsp;Mohammad Ali Vakili,&nbsp;Maryam Farsinia,&nbsp;Kamal Mirkarimi","doi":"10.5812/ircmj.17(5)2015.27676","DOIUrl":"https://doi.org/10.5812/ircmj.17(5)2015.27676","url":null,"abstract":"<p><strong>Background: </strong>Frequency of mood disorders in patients with chronic diseases, especially diabetes and its effects on life quality are dramatically increasing.</p><p><strong>Objectives: </strong>This study aimed to investigate the relation between depression and quality of life in patients with diabetes.</p><p><strong>Patients and methods: </strong>This is a cross sectional survey. Subjects were selected from 330 eligible people referred to the only diabetes clinic in Gorgan City during 6 months, using systematic random sampling. Beak Depression questionnaire and the brief questioner with 26 questions recommended by the World Health Organization (WHOQOL-BREF) were used to measure depression and quality of life, respectively. Data were analyzed through descriptive methods, Chi-square, Independent t test and linear regression model using SPSS16; moreover, P value < 0.05 was considered as significant.</p><p><strong>Results: </strong>In total, 330 patients with diabetes (35.5 % male and 64.5% women) were studied. The mean and standard deviation of their age and years involved with diabetes were 50.6 ± 9.0 and 5.4 ± 4.5 years, respectively. Range of age was 25 - 75 years, as well. The prevalence of depression in all patients with diabetes was 58.2% (124 mild, 56 medium, and 12 with severe depression). Hypertension was 13.9% more in diabetic patients with depression (P value < 0.001) and physical activity in 24.7% of the cases was less with a meaningful difference (P value = 0.01). The mean and standard deviation of quality of life in diabetic patients with and without depression was 50.7 ± 14 and 60.5 ± 13.3, respectively that was significant in two groups (P < 0.0001).</p><p><strong>Conclusions: </strong>The prevalence of depression is high in patients with diabetes and has a considerable impact on the consequences of diabetes and quality of life too.</p>","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":" ","pages":"e27676"},"PeriodicalIF":0.4,"publicationDate":"2015-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/dd/d3/ircmj-17-05-27676.PMC4464375.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34212433","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Urinary metabonomics for diagnosis of depression in hepatitis B virus-infected patients.","authors":"Li-Juan Hou,&nbsp;Hong-Wei Wang,&nbsp;Xiao-Xia Wei,&nbsp;Shu-Peng Duan,&nbsp;Ya Zhuo,&nbsp;Xin-Wen Song,&nbsp;Bao-Sheng Shen","doi":"10.5812/ircmj.17(4)2015.27359","DOIUrl":"https://doi.org/10.5812/ircmj.17(4)2015.27359","url":null,"abstract":"<p><strong>Background: </strong>Depression is concomitantly presented in Hepatitis B Virus (HBV)-infected patients and decreases these patients' quality of life. However, there are no laboratory-based methods to objectively diagnose this disorder.</p><p><strong>Objectives: </strong>The aim of this study was to investigate the alteration of urinary metabolites in depressed HBV-infected patients.</p><p><strong>Patients and methods: </strong>In this study, 81 depressed HBV-infected patients, 68 non-depressed HBV-infected patients and 64 Healthy Controls (HC) were recruited. A nuclear magnetic resonance (NMR)-based urinary metabonomic method was used to characterize the urinary metabolic profiling of depressed and non-depressed subjects.</p><p><strong>Results: </strong>Seventeen differential urinary metabolites responsible for discriminating depressed HBV-infected patients from non-depressed HBV-infected patients and HC were identified. Among these metabolites, pyruvate, isobutyrate, N-methylnicotinamide, α-hydroxybutyrate, acetoacetate and malonate were identified as potential biomarkers for diagnosing depression in HBV-infected patients. A combined panel of these potential biomarkers could effectively discriminate depressed HBV-infected patients from non-depressed HBV-infected patients and HC, with an average accuracy of 89.6% in the training set and a predictive accuracy of 86.4% in the test set.</p><p><strong>Conclusions: </strong>These findings suggest that NMR-based urinary metabonomics approach might be a useful tool for the clinical diagnosis of depression in HBV-infected patients and the six potential biomarkers could be helpful for developing an objective diagnostic method. Limited by the number of recruited subjects, future studies are required to validate our conclusions.</p>","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":" ","pages":"e27359"},"PeriodicalIF":0.4,"publicationDate":"2015-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/40/5f/ircmj-17-04-27359.PMC4443390.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33880737","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The effect of estrogen usage on eccentric exercise-induced damage in rat testes.","authors":"Serpil Can,&nbsp;Jale Selli,&nbsp;Basak Buyuk,&nbsp;Sergulen Aydin,&nbsp;Ramazan Kocaaslan,&nbsp;Gulname Findik Guvendi","doi":"10.5812/ircmj.17(4)2015.22521","DOIUrl":"https://doi.org/10.5812/ircmj.17(4)2015.22521","url":null,"abstract":"<p><strong>Background: </strong>Recent years, lots of scientific studies are focused on the possible mechanism of inflammatory response and oxidative stress which are the mechanism related with tissue damage and exercise fatigue. It is well-known that free oxygen radicals may be induced under invitro conditions as well as oxidative stress by exhaustive physical exercise.</p><p><strong>Objectives: </strong>The aim of this study was to investigate the effects of anabolic steroids in conjunction with exercise in the process of spermatogenesis in the testes, using histological and stereological methods.</p><p><strong>Materials and methods: </strong>Thirty-six male Sprague Dawley rats were divided to six groups, including the control group, the eccentric exercise administered group, the estrogen applied group, the estrogen applied and dissected one hour after eccentric exercise group, the no estrogen applied and dissected 48 hours after eccentric exercise group and the estrogen applied and dissected 48 hours after eccentric exercise group. Eccentric exercise was performed on a motorized rodent treadmill and the estrogen applied groups received daily physiological doses by subcutaneous injections. Testicular tissues were examined using specific histopathological, immunohistochemical and stereological methods. Sections of the testes tissue were stained using the TUNEL method to identify apoptotic cells. Apoptosis was calculated as the percentage of positive cells, using stereological analysis. A statistical analysis of the data was carried out with one-way analysis of variance (ANOVA) for the data obtained from stereological analysis.</p><p><strong>Results: </strong>Conventional light microscopic results revealed that testes tissues of the eccentric exercise administered group and the estrogen supplemented group exhibited slight impairment. In groups that were both eccentrically exercised and estrogen supplemented, more deterioration was detected in testes tissues. Likewise, immunohistochemistry findings were also more prominent in the eccentrically exercised and estrogen supplemented groups.</p><p><strong>Conclusions: </strong>The findings suggest that estrogen supplementation increases damage in testicular tissue due to eccentric exercise.</p>","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":" ","pages":"e22521"},"PeriodicalIF":0.4,"publicationDate":"2015-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5812/ircmj.17(4)2015.22521","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34158470","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Lavender fragrance essential oil and the quality of sleep in postpartum women.","authors":"Mahnaz Keshavarz Afshar,&nbsp;Zahra Behboodi Moghadam,&nbsp;Ziba Taghizadeh,&nbsp;Reza Bekhradi,&nbsp;Ali Montazeri,&nbsp;Pouran Mokhtari","doi":"10.5812/ircmj.17(4)2015.25880","DOIUrl":"https://doi.org/10.5812/ircmj.17(4)2015.25880","url":null,"abstract":"<p><strong>Background: </strong>Labor and delivery is a stressful stage for mothers. During these periods, sleep-related disorders have been reported. The problems of inadequate sleep include decrease in concentration, judgment, difficulty in performing daily activities, and an increase in irritability. Even the effects of moderate sleep loss on life and health quality can be similar to sleep deprivation. some research aggravated by aromatherapy on sleep quality in different periods of life so might be useful for the improve of sleep quality in postpartum women.</p><p><strong>Objectives: </strong>This study aimed to determine the effect of aromatherapy on the quality of sleep in postpartum women. The sample was recruited from medical health centers of Zanjan University of Medical Sciences.</p><p><strong>Patients and methods: </strong>This study was a randomized clinical trial with the control group. A total of 158 mothers in postpartum period (with certain inclusion criteria) were enrolled in the study and assigned randomly to two groups of control and intervention. Lavender fragrance (made by Barij Essence Pharmaceutical Co.) was used by participants in the intervention group nightly before sleeping. The fragrance was dropped on cotton balls, which were placed on a cylindrical container at mothers' disposal. Keeping the container at a projected distance of 20 cm, the participants inhaled 10 deep breaths and then the container was placed beside their pillow until morning. This procedure was done 4 times a week for 8 weeks. For the control group, the same intervention was done with the placebo. The instrument for collecting data was Pittsburgh sleep quality index, which was completed at the baseline, fourth, and eighth weeks after the intervention. Data were analyzed using independent t test and repeated measures analysis of variance calculated by SPSS16.</p><p><strong>Results: </strong>Before the intervention, there were no significant differences between mothers in two groups (P > 0.05). After 8 weeks follow up, a significant improvement appeared in mothers' sleep quality in the intervention group. Aromatherapy increased sleep quality mean score (±SD) from 8.2911 (± 2.1192) to 6.7975 (± 2.3663) (P < 0.05), but in the control group sleep quality mean score (±SD) changes from 8.4557 (± 2.3027) to 7.5696 (± 1.1464) (P > 0.05). Comparing sleep quality between control and intervention groups after 8 weeks from the beginning of the intervention indicated that aromatherapy was effective in the improvement of mothers' sleep quality (P < 0.05).</p><p><strong>Conclusions: </strong>Considering the effects of aromatherapy on the improvement of mother's sleep quality during postpartum period, aromatherapy has been suggested as a non-pharmacological method for the improvement of the maternal health.</p>","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":" ","pages":"e25880"},"PeriodicalIF":0.4,"publicationDate":"2015-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5812/ircmj.17(4)2015.25880","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34161563","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Analgesic effects of oligonol, acupuncture and quantum light therapy on chronic nonbacterial prostatitis.","authors":"Hakan Akdere,&nbsp;Ilhan Oztekin,&nbsp;Ersan Arda,&nbsp;Tevfik Aktoz,&nbsp;Fatma Nesrin Turan,&nbsp;Kamil Mehmet Burgazli","doi":"10.5812/ircmj.17(4)2015.26006","DOIUrl":"https://doi.org/10.5812/ircmj.17(4)2015.26006","url":null,"abstract":"<p><strong>Background: </strong>Chronic Nonbacterial Prostatitis (CNBP) is a condition that frequently causes long-term pain and a significant decrease in the quality of life.</p><p><strong>Objectives: </strong>The present study aimed to examine the analgesic effects of oligonol, acupuncture, quantum light therapy and their combinations on estrogen-induced CNBP in rats.</p><p><strong>Materials and methods: </strong>This experimental study was conducted in Edirne, Turkey, using a simple randomized allocation. A total of 90 adult male Wistar rats were randomized into 9 groups of 10 rats each: Group I, control; Group II, CNBP, Group III, oligonol only, Group IV, acupuncture only; Group V, quantum only; Group VI, oligonol + quantum; Group VII, acupuncture + oligonol; Group VIII, quantum + acupuncture; Group IX, acupuncture + quantum + oligonol. Oligonol treatment was given at a dose of 60 mg/day for 6 weeks. Conceptual vessels (CV) 3 and 4, and bilaterally urinary bladder (Bl) 32 and 34 points were targeted with 1-hour acupuncture stimulation. The quantum light therapy was applied in 5-minute sessions for 6 weeks (3-times/a week). For pain measurements, mechanical pressure was applied to a point 2 cm distal to the root of the tail to elicit pain and consequent parameters (peak force, latency time of response and total length of measurement) were assessed.</p><p><strong>Results: </strong>Analgesic effects were observed with all treatment regimens; however, the most prominent median analgesic effect was shown in the quantum light therapy in combination with acupuncture for estrogen-induced CNBP (PF1 = 663.9, PF2 = 403.4) (P = 0.012). Furthermore, we observed that monotherapy with quantum light showed a better analgesic efficacy as compared to oligonol and acupuncture monotherapies (PF1 = 1044.6, PF2 = 661.2) (P = 0.018, P = 0.008, P = 0.018; respectively).</p><p><strong>Conclusions: </strong>All treatment modalities showed a significant analgesic effect on CNBP in rats, being most prominent with the quantum light therapy.</p>","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":" ","pages":"e26006"},"PeriodicalIF":0.4,"publicationDate":"2015-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/70/c6/ircmj-17-04-26006.PMC4443389.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34161564","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The effect of regular aerobic exercise on reverse cholesterol transport A1 and apo lipoprotein a-I gene expression in inactive women.","authors":"Asghar Tofighi,&nbsp;Fatemeh Rahmani,&nbsp;Bahram Jamali Qarakhanlou,&nbsp;Solmaz Babaei","doi":"10.5812/ircmj.17(4)2015.26321","DOIUrl":"https://doi.org/10.5812/ircmj.17(4)2015.26321","url":null,"abstract":"<p><strong>Background: </strong>Atherosclerotic cardiovascular disease is currently a cause of mortality in some parts of the world. The ATP-Binding Cassette Transporter (ABCA1) gene prepares instructions to produce the ATP-binding cassette transporter protein whose operation is for export of phospholipids and cholesterol, outside cells where they are limited to Apolipoprotein A1 (apoA1). Increased ABCA1 activity could inhibit atherosclerosis.</p><p><strong>Objectives: </strong>In the present study, the effect of aerobic exercise was investigated on gene expression and biochemical parameters.</p><p><strong>Patients and methods: </strong>The participants included 36 inactive women, which were randomly assigned to control (CON) and experimental (EX) groups. The EX group performed 12 weeks of aerobic exercise and the CON group remained inactive. Fasting blood samples were collected 24 hours before the first session and 48 hours after completion of the course. The ABCA1 and APOA1 gene expressions were measured using semi-quantitative-RT-PCR. Data were analyzed by the SPSS software (version 18).</p><p><strong>Results: </strong>A significant increase in blood ABCA1 (EX group P < 0.002, t = - 9.876) and Apo A-I (EX group P < 0.05, t = 2.76) gene expression was shown following the 12 weeks of training. Plasma high-density lipoprotein-cholesterol (HDL-C) concentration increased (P < 0.001, t = 4.90 respectively) while plasma low-density lipoprotein-cholesterol (LDL-C) concentration decreased (P < 0.001, t = 4.27) in the EX group compared with the CON group.</p><p><strong>Conclusions: </strong>Aerobic exercises can increase ABCA1 and APO-A1 gene expression. Induction of these genes can effectively prevent cardiovascular disease.</p>","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":" ","pages":"e26321"},"PeriodicalIF":0.4,"publicationDate":"2015-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5812/ircmj.17(4)2015.26321","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34161566","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Prevalence of hepatitis B and knowledge about hepatitis B among migrant workers in shandong province, china: a cross-sectional study.","authors":"Yan Yang,&nbsp;Ming Yan,&nbsp;Meng Yue,&nbsp;Xiaohua Wang,&nbsp;Wei Zhang,&nbsp;Jie Li,&nbsp;Shuqing Li","doi":"10.5812/ircmj.17(4)2015.26725","DOIUrl":"https://doi.org/10.5812/ircmj.17(4)2015.26725","url":null,"abstract":"<p><strong>Background: </strong>China is a country with a high prevalence of hepatitis B. As a special population, migrant workers are more vulnerable to hepatitis B.</p><p><strong>Objectives: </strong>The present study was conducted to gain insight into the prevalence of hepatitis B and knowledge about hepatitis B among migrant workers in Shandong Province, China, as well as to explore a series of strategies for preventing and controlling the spread and prevalence of hepatitis B.</p><p><strong>Patients and methods: </strong>A cross-sectional study was conducted without age restriction, in Shandong Province in China. The sample-size was determined scientifically. The study population was selected using the random multistage cluster sampling. Personal information, including sex, age, ethnicity, marital status, education level, years of duration of stay in Jinan and health insurance were obtained from 2065 migrant workers. Moreover, blood samples were collected for hepatitis B infection screening. Knowledge about hepatitis B was assessed using a self-administered questionnaire. Correct response rates were calculated.</p><p><strong>Results: </strong>Of 2065 migrant workers tested for Hepatitis B Surface Antigen (HBsAg), 167 (126 men and 41 women) tested positive for HBsAg; the overall prevalence was 8.1%. The prevalence rates in men and women were 9.6% and 5.4%, respectively. The prevalence rates in subjects 18 - 30 years old and 30 years older were 3.5% and 9.3%, respectively. There were statistically significant differences between those groups (P < 0.05). Correct response rates for the transmission of hepatitis B questions were low, especially for a question regarding whether hepatitis B can be transferred by sexual contact (36.8%) and whether it can be transferred from mothers to infants (33.9%). A total of 80.9% of migrant workers correctly responded that vaccination is effective for hepatitis B. However, 68% of migrants also had the misconception that it is necessary to receive a booster vaccination.</p><p><strong>Conclusions: </strong>The hepatitis B virus infection rate in migrant workers is higher than average infection rates in China, and these workers' knowledge regarding hepatitis B is poor. It is urgent that an appropriate program be undertaken for the prevention and control of hepatitis B among migrant workers.</p>","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":" ","pages":"e26725"},"PeriodicalIF":0.4,"publicationDate":"2015-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5812/ircmj.17(4)2015.26725","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33880734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Air pollution and quality of sperm: a meta-analysis.","authors":"Tahereh Fathi Najafi,&nbsp;Robab Latifnejad Roudsari,&nbsp;Farideh Namvar,&nbsp;Vahid Ghavami Ghanbarabadi,&nbsp;Zahra Hadizadeh Talasaz,&nbsp;Mahin Esmaeli","doi":"10.5812/ircmj.17(4)2015.26930","DOIUrl":"https://doi.org/10.5812/ircmj.17(4)2015.26930","url":null,"abstract":"<p><strong>Context: </strong>Air pollution is common in all countries and affects reproductive functions in men and women. It particularly impacts sperm parameters in men. This meta-analysis aimed to examine the impact of air pollution on the quality of sperm.</p><p><strong>Evidence acquisition: </strong>The scientific databases of Medline, PubMed, Scopus, Google scholar, Cochrane Library, and Elsevier were searched to identify relevant articles published between 1978 to 2013. In the first step, 76 articles were selected. These studies were ecological correlation, cohort, retrospective, cross-sectional, and case control ones that were found through electronic and hand search of references about air pollution and male infertility. The outcome measurement was the change in sperm parameters. A total of 11 articles were ultimately included in a meta-analysis to examine the impact of air pollution on sperm parameters. The authors applied meta-analysis sheets from Cochrane library, then data extraction, including mean and standard deviation of sperm parameters were calculated and finally their confidence interval (CI) were compared to CI of standard parameters.</p><p><strong>Results: </strong>The CI for pooled means were as follows: 2.68 ± 0.32 for ejaculation volume (mL), 62.1 ± 15.88 for sperm concentration (million per milliliter), 39.4 ± 5.52 for sperm motility (%), 23.91 ± 13.43 for sperm morphology (%) and 49.53 ± 11.08 for sperm count.</p><p><strong>Conclusions: </strong>The results of this meta-analysis showed that air pollution reduces sperm motility, but has no impact on the other sperm parameters of spermogram.</p>","PeriodicalId":14628,"journal":{"name":"Iranian Red Crescent Medical Journal","volume":" ","pages":"e26930"},"PeriodicalIF":0.4,"publicationDate":"2015-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.5812/ircmj.17(4)2015.26930","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33880735","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}