11 research outputs found

    A retrospective study of hydatid cysts in patients undergoing liver and lung surgery in Tehran, Iran

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    Hydatid cyst, caused by larval stages of Echinococcus granulosus, is a zoonotic parasitic disease with public health importance. The disease is cosmopolitan and endemic in Iran. We conducted a retrospective study of the records of Milad Hospital, Tehran, Iran to establish the proportion of lung and liver surgical procedures that were performed for removal of hydatid cyst and to investigate the demography of the population undergoing lung and liver hydatid cyst surgery in this hospital. A retrospective cross-sectional study was conducted of records of 682 patients who underwent liver (n = 404) or lung (n = 278) surgery from April 2009 to March 2013. In 404 liver surgeries, 111 (27.5) diagnoses of hydatid cyst were verified. Liver hydatid infection demonstrated a significant age-related difference (p < 0.05). Cysts were found in 64 of 217 females (29.5) and 47 of 187 males (25.1). While in both sexes, more cysts were found in liver, the liver/lung ratio in females was significantly higher than in males (p < 0.001). Hydatid cyst was verified in 59 (21.2) of 278 lung surgeries: 27 of 105 females (25.7) and 32 of 173 males (18.5). There was a significant relationship between sex and organ site (p < 0.001) with the proportion of hydatid cysts in males occurring in lung higher than seen in females. In the five investigated years, approximately 25 of liver and lung surgeries conducted at Milad Hospital were related to hydatidosis. Increasing public awareness of principles of avoiding infection could reduce the risk of nearly a quarter of liver and lung surgeries and costs associated with the treatment of hydatid cysts. © 201

    Dientamoeba fragilis diagnosis by fecal screening: Relative effectiveness of traditional techniques and molecular methods

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    Introduction: Dientamoeba fragilis, an intestinal trichomonad, occurs in humans with and without gastrointestinal symptoms. Its presence was investigated in individuals referred to Milad Hospital, Tehran. Methodology: In a cross-sectional study, three time-separated fecal samples were collected from 200 participants from March through June 2011. Specimens were examined using traditional techniques for detecting D. fragilis and other gastrointestinal parasites: direct smear, culture, formalin-ether concentration, and iron-hematoxylin staining. The presence of D. fragilis was determined using PCR assays targeting 5.8S rRNA or small subunit ribosomal RNA. Results: Dientamoeba fragilis, Blastocystis sp., Giardia lamblia, Entamoeba coli, and Iodamoeba butschlii were detected by one or more traditional and molecular methods, with an overall prevalence of 56.5. Dientamoeba was not detected by direct smear or formalin-ether concentration but was identified in 1 and 5 of cases by culture and iron-hematoxylin staining, respectively. PCR amplification of SSU rRNA and 5.8S rRNA genes diagnosed D. fragilis in 6 and 13.5, respectively. Prevalence of D. fragilis was unrelated to participant gender, age, or gastrointestinal symptoms. Conclusions: This is the first report of molecular assays to screen for D. fragilis in Iran. The frequent finding of D. fragilis via fecal analysis indicated the need to include this parasite in routine stool examination in diagnostic laboratories. As the length of amplification target correlates to the sensitivity of PCR, this assay targeting the D. fragilis 5.8S rRNA gene seems optimal for parasite detection and is recommended in combination with conventional microscopy for diagnosing intestinal parasites. © 2018 Hamidi et al

    Dientamoeba fragilis diagnosis by fecal screening: Relative effectiveness of traditional techniques and molecular methods

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    Introduction: Dientamoeba fragilis, an intestinal trichomonad, occurs in humans with and without gastrointestinal symptoms. Its presence was investigated in individuals referred to Milad Hospital, Tehran. Methodology: In a cross-sectional study, three time-separated fecal samples were collected from 200 participants from March through June 2011. Specimens were examined using traditional techniques for detecting D. fragilis and other gastrointestinal parasites: direct smear, culture, formalin-ether concentration, and iron-hematoxylin staining. The presence of D. fragilis was determined using PCR assays targeting 5.8S rRNA or small subunit ribosomal RNA. Results: Dientamoeba fragilis, Blastocystis sp., Giardia lamblia, Entamoeba coli, and Iodamoeba butschlii were detected by one or more traditional and molecular methods, with an overall prevalence of 56.5. Dientamoeba was not detected by direct smear or formalin-ether concentration but was identified in 1 and 5 of cases by culture and iron-hematoxylin staining, respectively. PCR amplification of SSU rRNA and 5.8S rRNA genes diagnosed D. fragilis in 6 and 13.5, respectively. Prevalence of D. fragilis was unrelated to participant gender, age, or gastrointestinal symptoms. Conclusions: This is the first report of molecular assays to screen for D. fragilis in Iran. The frequent finding of D. fragilis via fecal analysis indicated the need to include this parasite in routine stool examination in diagnostic laboratories. As the length of amplification target correlates to the sensitivity of PCR, this assay targeting the D. fragilis 5.8S rRNA gene seems optimal for parasite detection and is recommended in combination with conventional microscopy for diagnosing intestinal parasites. © 2018 Hamidi et al

    Developing a national minimum data set for hospital information systems in the Islamic Republic of Iran Mise au point d�un ensemble de données minimum au niveau national pour les systèmes d�information hospitaliers en République Islamique d�Iran

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    Background: Standardized data collection supports disease information management and leads to better quality of care. The Islamic Republic of Iran lacks a standard data set for data collection in hospitals. Aims: The aim of this study was to design a minimum data set for hospital information systems in the Islamic Republic of Iran. Methods: This study was conducted in 2015. Data sets of other countries, hospital records, hospital information systems and electronic health record systems in the Islamic Republic of Iran were reviewed for data elements for the minimum data set. Data elements were collected using a data extraction form and were categorized into similar classes, which were divided into administrative and clinical sections. The list of data elements was reviewed by experts in technical offices of the Iranian Ministry of Health and Medical Education, and a minimum data set was drawn up. Results: There were nine and 18 data classes in the administrative and clinical sections with a total of 166 and 684 data elements respectively. After review by the expert panel, 159 administrative and 621 clinical data elements were retained as the minimum data set for the Iranian hospital information system. Conclusion: Our dataset can be used by the Iranian health ministry, hospital information system companies and health surveillance centres for more efficient management of health data. © World Health Organization (WHO) 2020

    Developing a national minimum data set for hospital information systems in the Islamic Republic of Iran Mise au point d’un ensemble de données minimum au niveau national pour les systèmes d’information hospitaliers en République Islamique d’Iran

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    Background: Standardized data collection supports disease information management and leads to better quality of care. The Islamic Republic of Iran lacks a standard data set for data collection in hospitals. Aims: The aim of this study was to design a minimum data set for hospital information systems in the Islamic Republic of Iran. Methods: This study was conducted in 2015. Data sets of other countries, hospital records, hospital information systems and electronic health record systems in the Islamic Republic of Iran were reviewed for data elements for the minimum data set. Data elements were collected using a data extraction form and were categorized into similar classes, which were divided into administrative and clinical sections. The list of data elements was reviewed by experts in technical offices of the Iranian Ministry of Health and Medical Education, and a minimum data set was drawn up. Results: There were nine and 18 data classes in the administrative and clinical sections with a total of 166 and 684 data elements respectively. After review by the expert panel, 159 administrative and 621 clinical data elements were retained as the minimum data set for the Iranian hospital information system. Conclusion: Our dataset can be used by the Iranian health ministry, hospital information system companies and health surveillance centres for more efficient management of health data. © World Health Organization (WHO) 2020

    The local and circulating SOX9 as a potential biomarker for the diagnosis of primary bone cancer

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    Purpose: The status of the local and circulating SOX9, a master regulator of the tumor fate, and its relevance to tumor types, severity, invasion feature, response to therapy, and chemotherapy treatment were surveyed in bone cancer in the current study. Methods: The SOX9 expression level was evaluated in tissue and peripheral blood mononuclear cells from patients with different types of malignant and benign bone tumors also tumor margin tissues using Real-Time PCR. The protein level of SOX9 was assessed using immunohistochemistry and western blot analysis. Also, the correlations of the SOX9 expression level with the patient's clinical and pathological features were considered. Results: The remarkable overexpression of SOX9 was detected in bone tumors compared to tumor margin tissues (P < 0.0001). Malignant bone tumors revealed a higher expression of SOX9 compared to benign tumors (P < 0.0001) while osteosarcoma tumors showed higher expression levels compared to Ewing sarcoma, and chondrosarcoma. Overexpression of SOX9 was observed in high grade, metastatic, recurrent tumors also tumors with poor response to therapy. Besides, the patients under the chemotherapy treatment demonstrated higher levels of SOX9 compared to the rest of malignant tumors (P = 0.02). The simultaneous up-regulation of circulating SOX9 in the patients with bone cancer was observed compared to healthy individuals (P < 0.0001) accompanying with overexpression of SOX9 in malignant tumors compared to benign tumors (P < 0.0001). The circulating SOX9 expression was up-regulated in the patients with malignant bone tumors who receive chemotherapy treatment also patients with high grade, metastatic, recurrent tumors. The protein level of SOX9 was in line with our data on the SOX9 gene expression. Conclusion: The simultaneous overexpression of local and circulating SOX9 in bone cancer besides its positive correlation with tumor severity, malignancy, size, and chemotherapy may deserve receiving more attention in bone cancer diagnosis and therapy. © 2020 The Author

    Progress towards Every Newborn Action Plan (ENAP) implementation in Iran: obstacles and bottlenecks

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    Background: Neonatal mortality accounts for more than 47 of deaths among children under five globally but proper care at and around the time of birth could prevent about two-thirds of these deaths. The Every Newborn Action Plan (ENAP) offers a plan and vision to improve and achieve equitable and high-quality care for mothers and newborns. We applied the bottleneck analysis tool offered by ENAP to identify obstacles and bottlenecks hindering the scale-up of newborn care across seven health system building blocks. Methods: We applied the every newborn bottleneck analysis tool to identify obstacles hindering the scale-up of newborn care across seven health system building blocks. We used qualitative methods to collect data from five medical universities and their corresponding hospitals in three provinces. We also interviewed other national experts, key informants, and stakeholders in neonatal care. In addition, we reviewed and qualitatively analyzed the performance report of neonatal care and services from 16 medical universities around the country. Results: We identified many challenges and bottlenecks in the scale-up of newborn care in Iran. The major obstacles included but were not limited to the lack of a single leading and governing entity for newborn care, insufficient financial resources for neonatal care services, insufficient number of skilled health professionals, and inadequate patient transfer. Conclusions: To address identified bottlenecks in neonatal health care in Iran, some of our recommendations were as follows: establishing a single national authorizing and leading entity, allocating specific budget to newborn care, matching high-quality neonatal health care providers to the needs of all urban and rural areas, maintaining clear policies on the distribution of NICUs to minimize the need for patient transfer, and using the available and reliable private sector NICU ambulances for safe patient transfer. © 2021, The Author(s)

    The comparison of fennel infusion plus dry cupping versus metformin in management of oligomenorrhoea in patients with polycystic ovary syndrome: a randomised clinical trial

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    Oligomenorrhoea treatment with hormone therapy and Metformin is not usually well tolerated and is associated with a broad range of side effects. In Persian medicine, the management of oligomenorrhoea can be done with fennel and dry cupping. A clinical trial was conducted on 61 patients with oligomenorrhoea. The patients randomly received treatment for 6 months in two groups: fennel infusion plus dry cupping (Group A); versus treatment with Metformin (Group B). On the days between the two periods, the patients� BMI, pain levels and side effects were assessed. Thirty-one patients (mean age: 26.68) in Group A, and 30 patients (mean age: 28.90) in Group B were enrolled. The mean numbers of days between the two periods after 3 and 6 months in Group A was, respectively, 32.59 and 30.69, versus 40.66 and 431.22 in Group B. The mean pain severity dropped significantly in Group A. Fennel seed infusion plus a dry cupping uses a safe and effective therapeutic intervention in the management of oligomenorrhoea.IMPACT STATEMENTWhat is already known on this subject? Polycystic ovary syndrome (PCOS) is a common endocrine disorder in women. Some common clinical manifestations of this syndrome include menstrual disorders such as oligomenorrhoea and amenorrhoea. The recommended therapeutic interventions include oral intervention, as well as metformin, which are associated with an increased risk of vascular thromboembolism, digestive complications such as nausea, and dizziness, and vitamin B12 deficiency. Therefore, the use of complementary medicine in controlling and treating PCOS is considered a valuable intervention in conventional medicine. In Persian traditional medicine, medicinal fennel (with the scientific name of Foeniculum Vulgare Mill) is commonly used in this regard. The practice of dry cupping during the monthly period that ends with ovulation is also recommended. What do the results of this study add? The present study concludes that fennel seed infusion plus a dry cupping therapy is effective and safe in reducing the days between two menstrual periods and manages oligomenorrhoea. What are the implications of these findings for clinical practice and/or further research? A clinical study is suggested for assessing the effect of fennel seed infusion plus dry cupping on oligomenorrhoea, with a large sample size and a longer follow up time. © 2019, © 2019 Informa UK Limited, trading as Taylor & Francis Group

    Sero-molecular detection, multi-locus genotyping, and clinical manifestations of ocular toxoplasmosis in patients in northwest Iran

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    Background Our goal was to use molecular techniques to verify and characterise clinical diagnoses of ocular toxoplasmosis. Clinical cases were evaluated against IgM and IgG Toxoplasma antibodies, and IgG avidity was tested. B1 gene was assessed for molecular detection, and multi-locus genotyping were conducted to type Toxoplasma infections. Methods A cross-sectional study was conducted in 33 patients with suspected active ocular toxoplasmosis. Patients were examined by an ophthalmologist and clinical manifestations were recorded. Toxoplasma gondii IgG and IgM from serum samples were analysed by chemiluminescence immunoassay and ELISA. Acute vs chronic infection was evaluated by IgG avidity testing. Molecular diagnosis of T. gondii infection targeted the B1 gene, and the T. gondii genotype was determined by amplification of the GRA6, SAG2, SAG3, BTUB and APICO loci. The correlation of age, gender, occupation, education, contact with cats or soil, and the consumption of undercooked meat with the incidence of ocular toxoplasmosis was evaluated. Results Twenty-eight patients (84.8) were seropositive, two (6) were both IgG and IgM positive, while one (3) showed IgG avidity <40. Molecular testing confirmed toxoplasmosis in 27 patients (81.8). Chorioretinal scarring (p=0.014) and posterior uveitis (p=0.004) was significantly associated with ocular toxoplasmosis patients. Multi-locus genotyping showed genotype I. Ocular toxoplasmosis showed no significant correlation with gender, age, behaviours, occupation or education. Conclusion Clinical manifestations, serological and molecular detection of Toxoplasma were highly correlated in the diagnosis of ocular toxoplasmosis. Genotype I was predominant in ocular toxoplasmosis in northwest Iran. A larger comparative study should be conducted to provide a broader view of the molecular epidemiology of T. gondii genotypes and its role in toxoplasmosis. © 2018 The Author(s)
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