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Showing 167 results for No

Majid Rostami, Firooz Amani, Elnaz Zayedi,
Volume 8, Issue 1 (4-2008)
Abstract

Background & Objective: Ingrowing toe nail disease is caused by excessive lateral nail growth in to the nail fold. Because of high incidence of this disease and high percentage of recurrence after routine treatments, we decided to compare the matricectomy with phenol %88 with electrocoagulation.
Methods: This research was an clinical trial study that have been done on 30 patients with bilateral ingrowing toe nail disease who referred to the Dermatology clinic in the Ardabil Imam Khomeini Hospital, from October 2005 to September 2006. In each case, phenol %88
matricectomy used on one side of affected zone and lectrocoagulation used on the other side.
The data was collected with questionnaire and the time for follow up patients was six months. Collected data analyzed by SPSS, chi square and fisher exact test.
Results: Average age of patients was 24.56±5.40 years old, ratio of female to male was 3 to 2 and in all patients affected site was the big toe. Most of the patients were in primary level of education (%33.3), 18 (60%) patients had secondary infection, 8 (26.7%) patients had
abscess, 13 (43.3%) patients have granulation tissue and no cases of onychomycosis were detected. Recovery period with phenol was 2-4 weeks and recurrence or side effect were not seen. Regarding the recovery duration these two therapeutic methods had significant
statistical differences only during the second fortnight (p=0.001). But there was no significant statistical difference in recurrence period and side effects.
Conclusion: Matricectomy with phenol %88 had less recovery time than electrocoagulation.
Maryam Saghiri, Niloofar Sattarzadeh, Nosrat Tabrizi, Zakariya Pezeshki,
Volume 8, Issue 1 (4-2008)
Abstract

Background & Objective: Labor pain is one of the most severe pains that mothers experience. Intense pain leads to stress and has unfavorable effects on the mother and fetus. This research was done to determine the effect of using Entonox (N2O) self administration on reducing labor pain in the active phase of labor& delivery, Mode of delivery, and newborn's Apgar score.
Methods: One hundred and twenty primiparous women in 29 Bahman Hospital in Tabriz were included it this randomly single-blind research. In the active phase of delivery, Entonox and Oxygen gases were used. The severity of the mother's pain was asked and was scored according to analogue criterion.
Results: There was a significant difference in frequency of pain intensity in two groups of Entonox and Oxygen. The Mean score of pain intensity in Entonex user, in the first & second stage of labor was 5.93% and 5.82% respectively, while for the oxygen users it was 6.99% and 6.74% which was significant. 41.7% of the mothers in the Entonox group had a severe pain and 11.7% had a very severe pain, whereas in the Oxygen group 58.3% of the mothers had a severe pain and 25% of them had very severe pain (p< 0.001). Meanwhile we found no significant difference between modes of delivery progress of labor and newborn's Apgar
score.
Conclusion: According to research results, Entonox reduces the intensity of labor pain more than oxygen and is effective during the first and second phase of delivery.
Moslem Najafi, Tahereh Eteraf, Alireza Garjani,
Volume 8, Issue 1 (4-2008)
Abstract

Background & Objective: Some studies have shown the protective effects of Etomoxir and Ranolazine in the hypoxic and ischemic condition of the heart. However, at present, there has not been any comparative study between the effects of Etomoxir and Ranolazine on
ischemia/reperfusion injuries (esp. infarct size), So their effects on infarct size in the ischemic isolated rat heart were studied and  compared.
Methods: Isolated rat hearts were divided into 3 groups randomly (n=6 in each group) and mounted on a Langendorff apparatus then perfused by a modified Krebs-Henseleit solution. In control group, the hearts were perfused by the solution at stabilization, 30min regional ischemia and 120min reperfusion while in the test groups they were perfused by enriched Krebs solution with 1μM of Etomoxir or 20μM of Ranolazine during ischemia/reperfusion. At the end of reperfusion, Evans Blue solution was infused to stain the non-ischemic area. Then the heart was incubated in 1% thriphenyl tetrazolium chloride solution and fixed by formalin. The infarct size was determined by a computerized planimetry package.
Results: The results showed that Etomoxir results in the significant decrease in the size of infracted area. In the control group, infarct size was 6.3±2.9%, while Etomoxir reduced infarct size to 20.9±5% (p< 0.01). Perfusion of the hearts by Ranolazine enriched Krebs solution produced greater reduction in infarct size (16.4±3.6%, p< 0.001). The effect was not statistically significant between the test groups.
Conclusion: It seems that Etomoxir (an inhibitor of fatty acid uptake by mitochondria) and Ranolazine (an inhibitor of fatty acid oxidation by mitochondria) probably, by indirect increasing of glucose oxidation, duning ischemia and reperfusion, may improve reperfusion recovery of ischemic heart and reduce infarct size. The results showed protective effects of Etomoxir and Ranolazine on infarct size without any significant difference between them.
Mahdi Amirnia , Mohammadreza Ranjkesh ,
Volume 8, Issue 2 (6-2008)
Abstract

 Background & Objective: Congenital melanocytic nevi are benign proliferation of melanocyte in the epidermis and dermis in fetal period. These nevi are mostly benign but there is a risk of malignancy in case of firmness, discharge, pain and bleeding. Aim of this study was to describe if they enlarge, these congenital nevi and risk factors of malignancy in this group of patients.

 Methods: This study was a descriptive analytic cross sectional study. The cases were the people who referred to Sina Hospital Dermatology Clinic of Tabriz and had congenital melancytic nevi, the number of cases was 54 for all of them filled out questionnaires aires and the findings were investigated with SPSS and T- test.

 Results: In 50% of the patients, nevi were smaller than 1.5cm and 3.7% over 20cm and 46.3% between 1.5 -20cm. Secondary changes were found in 38% of cases in which the commonest one was hair growth. Other secondary changes were growth, site, Dermal keratosis, Hyper pigmentation and skin infection. About appearance of nevi border of them were regular and smooth in 92.6% and irregular in 7.4%. Suspicious sign of Malignancy findings were considered in 5.6% of cases and in 1.9% of cases developed malignant melanoma.

 Conclusion: This study showed that most of our nevi were benign and the risk of malignancy was low. But presence of induration and rapid growth in moderate or giant congenital melanocytic nevi should trigger us to evaluate malignancy of them. Furthermore malignancy risk in small nevi were much lower than the larger one.


Mitra Barati , Samileh Noor Bakhsh, Azardokht Tabatabee , Farideh Ebrahimi Taj , Mahshid Talebi Taher ,
Volume 8, Issue 2 (6-2008)
Abstract

  Background & Objective: Respiratory tract infections causes 4.5 million children death in the world annually that occur mostly in developing countries like Iran. Bacterial and viral pathogens are responsible for this event and Adenovirus is one of the major responsible agents. According to multiple survey, incidence of viral pathogens in different world region is different so local survey is needed to describe regional incidence of different viral pathogens. Rapid test for detection of respiratory pathogens help us to select appropriate treatment and avoidence of antibiotic overusage. So abuse the aim of this study was to evaluate incidence and clinical presentation of Adenovirus infection in children in Tehran with rapid test.

 Methods:This study is a descriptive-cross sectional analysis. All 3 month to 15 year old children with upper respiratory tract infection that come to OPD of Rasol-e-Acram Hospital in one year(1385) are included.

  Direct smear of patient’s throat was evaluated by rapid chromatography test for adenovirus infection. SPSS software was used to analyse the data.

  Results: 160 children with upper respiratory tract infection with a mean age of 61.5 months were evaluated. 57.5% were boys and 42.5% were girls. 77.4% had fever, 66% had sore throat, 37.4% had cough, 27% pharyngeal exudate, 16.4% had abdominal pain, 15.7% had vomiting, 13.8% had cervical lymphadenopathy, 10% had diarrhea, 5.7% had petechea in palate and 1.9% had conjectivitis. They admitted 24% in spring, 14.1% in summer, 23.1% in fall and 38.5% in winter.

  Adenovirus infection was detected in 10(6.3%) cases, 4(40%) boys and 6(60%) girls with mean age of 83.7(SD=58.5). they were detcted 20% in spring, 30% in summer, 30% in fall and 20% in winter.

  Conclusion: Adenoviruses are responsible in 6.3% of upper respiratory infections in children. They become less prevalent with increasing age. Its prevalence did not obey seasonal pattern. Fever and sore throat are most common clinical signs and cervical lymphadenopathy is more prevalent in adenovirus infection than others.


Mohammadyousef Alikhani , Mohammad Mahdi Aslani , Hadi Peeri Dogaheh , Mohammadhosein Dehghan ,
Volume 8, Issue 2 (6-2008)
Abstract

  Background & Objective: Tuberculosis is more prevalent in developing countries and death from tuberculosis meningitis is strongly associated with delays in diagnosis and treatment. Polymerase chain reaction (PCR) has been incorporated as a diagnostic tool for the diagnosis of tuberculosis. The rapid results and greater sensitivity compared to traditional microbiological methods makes PCR a suitable technique in tuberculosis, especially in tuberculosis meningitis, when diagnosis is difficult or when rapid diagnosis is needed. However, the possibility of false positive and false negative results must be considered. The aim of this study was to compare the conventional bacteriology (culture Ziehl- Neelsen staining) with polymerase chain reaction (PCR) technique for rapid diagnosis of tuberculosis meningitis.

 Methods: This study included 25 clinically diagnosed patients that were suspected to have tuberculosis meningitis and 10 other bacterial or viral meningitis patients were investigated. DNA was extracted from CSF and the NESTED PCR using specific primers were done.

 Results: In 25 samples, Mycobacterium tuberculosis DNA was detected in 9 (36%) by PCR, 2(8%) and 1(4%) with culture and direct smear was obtained, respectively. whereas no DNA bands were detected in patient with the other 10 meningitis. The entire procedure was repeated and the same result was obtained.

 Conclusion: The findings of this study indicated that PCR is a powerful method for rapid and sensitive diagnosis of tuberculosis meningitis. In a way that it decreases obtaining the results from several weeks in bacteriological methods to one to two days, especially in smear negative patients. This is very important in tuberculosis meningitis because it is a medical urgency and needs rapid diagnosis and early treatment.


Mohammadali Karimi Aghdam , Mahmood Samadi, Shamsi Ghaffari , Fariba Mahmoodpoor,
Volume 8, Issue 2 (6-2008)
Abstract

  Background & Objectives: There are several methods for PDA closure. This study compared results, complications and cost effectiveness of surgical and nonsurgical PDA closure with coil.

  Methods: Patients who admitted in Shahid Madani Hospital in 2005 surgical and nonsurgical closure of PDA were included in this study. Data were obtained from patients units. All cases followed up for six months. Data were analyzed thorough SPSS.

  Results: From 21 patients of nonsurgical method in two cases (9.5%), coil embolizations were occurred to pulmonary artery, that they were removed in cath lab and then refered to a surgery unit. One case (4.5%) has residual shunt at PDA, that who was waiting for second coil. In six month follow-up, PDA completely was closed in 18 (86%) patients and no complications were seen.

  In surgical method there were 42 patients. In six month follow-up, there were residual shunt in 2 (4.7%) cases and chylothorax in 1 (2.3%) patient, transient left diaphragmatic paresis in 2 (4.7%) and transient vocal cord paresis in 2 (4.7%) cases were seen.

  Mean at hospitalization and ICU, laboratory tests and radiographic examinations in nonsurgical method were significantly less than surgical method (P<0.0005). There was no significant difference in drug cost between two methods (P= 0.793). Mean cost of instruments and total hospital cost of the patients in nonsurgical method were significantly more than surgical method for high cost of coil (P<0.0005), but men payment of patients to the hospital in two groups did not have any significant difference (P= 0.056).

  Conclusion: In general, PDA closure through nonsurgical method had better and effective results and complications. However, it is more expensive.


Mahdi Chinifroush, Seraj Mohajeri, Babak Shirinzadeh,
Volume 8, Issue 3 (9-2008)
Abstract

Background & Objectives: Carcinoid tumor is the most common appendix tumor and its origin in from neuroendocrine cells. 80% of tumors are located in GI tract and the most common site of the tumor is appendix .This neoplasm is found in 0.3-0.5 percent of appendectomized samples. The mean age in diagnosis time is 30 years old and the neoplasm is more common in women. The aim of this study was to investigate the age and sex prevalence of carcinoid tumor in appendectomized patients.
Methods: This descriptive study was done on 5644 specimens in the Fatemi Hospital of Ardabil  for surveying of carcinoid tumor prevalence, on the basis of age & sex, from 2003-2007.
Results: In this study, the prevalence of carcinoid tumor was 0.19%, average involvement mean 33.6 years old (ST= 23.1) & the men diameter of tumor was 0.74 cm (ST= 0.37). The prevalence in women was 3 in 1000 and in men was 1.36 in 1000.All of the tumor located in the tail portion of appendix. The tumor can cause acute appendicitis by duct obstruction but mostly is discovered during pathologic examination accidentally, conclusion pathologic examination of appendix with sagital incision in all appendectomy cases is recommended.
Parvin Shakouri, Mohammad Kazem Tarzamni, Khalil Ansarin, Marziyeh Tolouea Sadegzadeh, Masoud Nazemyeh, Mohammad Reza Gaffari, Sara Farhang,
Volume 8, Issue 3 (9-2008)
Abstract

Background & Objectives: Venous thromboembolism is a common disorder that is difficult to diagnose clinically but carries significant mortality if untreated. Many diagnostic imaging algorithms for the detection of PTE, including ventilation perfusion lung scan, Doppler ultrasonography of lower extremity and pulmonary CT angiography. This study's aim was the comparison of Doppler ultrasonography of lower extremity with perfusion -ventilation lung scan in patients suspected for pulmonary emboli and finding the best approach for diagnosis of the suspected pulmonary emboli.
Methods: One hundred twenty patients of suspected pulmonary embolism referred by internists to Doppler ultrasonography of lower limbs Department of Imam's Khomeini Hospital were studied. The patients were studied within 48 hour post suspected pulmonary emboli and evaluated with V/Q scan and Doppler ultrasonography.
Results: The prevalence of DVT in lower limbs of patients suspected of pulmonary emboli was %37.5. Results of lung scan in patients suspected pulmonary emboli are as below: High probability in %17.5, intermediate probability in %27.5, low probability in %41.5 and normal in %13.5 Results of lung scan in patients suspected  for pulmonary embolism with DVT are as follow: High probability in %24.4, Intermediate probability in %33.3, low probability in %26.7 and normal in %15.6. Mean age in patients with and without DVT Was 52.53 14.13 and 56.22 17.63 year respectively.
Conclusion: Patients suspected for pulmonary emboli with normal lung scan needs more assessment for DVT in lower extremity with Doppler ultrasonography. Normal Doppler ultrasonography of lower extremity doesn't exclude performing lung scan for approving pulmonary emboli. Doppler ultrasonography and lung scan both need evaluating patients suspected for pulmonary embolism.
Mehrdokht Mazdeh, Mohammad Ali Seif Rabiei,
Volume 8, Issue 3 (9-2008)
Abstract

Background & Objectives:Stroke is the third most common cause of death after heart disease &cancer and the most common disabling neurological disorder. The incidence increases with age, and is somewhat higher in male than in female. The main risk factor of stroke is hypertension. In last years incidence of stroke has decreased due to improvement of hypertension treatment but due to occurrence of cerebrovascular accident with normal blood pressure, in many patients with stroke. This study aimed to evaluate the frequency of mortality and morbidity in stroke patients with hypertension & normal blood pressure.

Methods:This descriptive retrospective study, evaluated 8121 patients with stroke who were admitted at hospital (1997-2006). The inclusion and exclusion criteria were defined. Data was gathered through check list and analyzed by SPSS soft ware 10 edition and the results were compared with each other.

Results: The total mortality and morbidity rate of stroke was 13.59% who 19.3% of patients with high mean blood pressure and 10.2% of patients with normal mean blood pressure were expired due to stroke. The mortality based on age in two groups was similar and more frequent in 65 to 74 year olds. The rate of mortality and morbidity in patients with high mean blood pressure in male and female were similar but in normal mean blood pressure cases were more frequent in male than in female. Hemorrhagic stroke was the most common type of stroke in hypertensive patients (59.55%) and in normotensive patients, ischemic stroke was more frequent (37.7%). The duration from admission to death was similar in two groups and the death was highest within 72 hrs after admission.

Conclusion:Since mortality and morbidity according to age had no significant difference in both groups. It seems other risk factors are effective in evaluating cerebrovascular accidents (prognosis).


Marziyeh Roshani , Mehrdad Mirzarahimi, Adel Ahadi ,
Volume 9, Issue 2 (6-2009)
Abstract

  Henoch-Schonlein Purpura (HSP), also known as anaphylactoid purpura is a common vasculitis of small vessels with cutaneous and systemic complications. Henoch-Schonlein Purpura is often associated with an infection, and a wide variety of noninfectious agents have been implicated in its pathogenesis. However, its association with entamoeba histolytica has once been reported. We report the case of a 7-year-old boy with HSP, diagnosed by HSP criteria and observation of numerous cysts and trophozoites of E. histolytica on stool smear. The patient was treated with steroid unsuccessfully but following anti amebic therapy signs and symptoms of disease were disappeared and the patient discharged from the hospital.


Ashraf Mahboby, Zahra Basirat,
Volume 9, Issue 2 (6-2009)
Abstract

  Background & Objectives: Mastalgia is a common breast disorder affecting lots of women during reproductive ages and leads to cancer phobia in some women. It increase clinical referring and disturb the social activities and familial communities. The aim of this study was to determine the clinical, sonogarphical and mammographic findings in patient with mastalgia.

  Method: This cross-sectional study was done on 160 patients with mastalgia who referred to gynecologic clinic, Yahyanejad hospital, Babol University of medical sciences. They were examined by gynecologist, then in patients under 35 years sonography and older than 35 years mammography was done. Other information including age, menarche age, age of first pregnancy, number of delivery, history of oral contraceptive usage or hormone replacement therapy, family history of cancer, knowledge of diet recommendation for mastalgia and correlation of mastalgia with menstrual cycle were recorded for all patients. Data were analyzed using SPSS10.

  Results: The mean age of patients was 34.8±9.9. Tenderness was observed in 122 (76.3%) patients. Fibrocystic disease was seen in 42 (53.2%) patients in mammography and 50 (40.3%) in sonography. There were normal findings in 29 patients (36.7%) in mammography and 60 patients (48.4%) in sonography.

Conclusion: In the majority of women with mastalgia, sonography and mammography showed normal or fibrocystic changes. A comprehensive history and breast exam is essential to make decision.
Mehrdad Kashifard, Zahra Basirat,
Volume 9, Issue 2 (6-2009)
Abstract

  Background & Objectives: Mastalgia is a common breast disorder affecting lots of women during reproductive ages and leads to cancer phobia in some women. It increase clinical referring and disturb the social activities and familial communities. The aim of this study was to determine the clinical, sonogarphical and mammographic findings in patient with mastalgia.

  Method: This cross-sectional study was done on 160 patients with mastalgia who referred to gynecologic clinic, Yahyanejad hospital, Babol University of medical sciences. They were examined by gynecologist, then in patients under 35 years sonography and older than 35 years mammography was done. Other information including age, menarche age, age of first pregnancy, number of delivery, history of oral contraceptive usage or hormone replacement therapy, family history of cancer, knowledge of diet recommendation for mastalgia and correlation of mastalgia with menstrual cycle were recorded for all patients. Data were analyzed using SPSS10.

  Results: The mean age of patients was 34.8±9.9. Tenderness was observed in 122 (76.3%) patients. Fibrocystic disease was seen in 42 (53.2%) patients in mammography and 50 (40.3%) in sonography. There were normal findings in 29 patients (36.7%) in mammography and 60 patients (48.4%) in sonography.

Conclusion: In the majority of women with mastalgia, sonography and mammography showed normal or fibrocystic changes. A comprehensive history and breast exam is essential to make decision.
Mohsen Sokouti, Vahid Montazeri, Eiraj Feizi ,
Volume 9, Issue 2 (6-2009)
Abstract

  Background & Objectives: Esophageal carcinoma has more prevalency in northwest of Iran. Relapsing dysphagea after esophagectomy is one of the common delayed complication. It emerges due to technique of surgery. Reflux and or leakage in anastomotic area. The aim of this study is to evaluate the prevalence and etiologies of dysphagea after esophagectomy and postoperative endoscopic dilation results.

  Methods: This is a retrospective discreptive study, during 2000-2005 at Imam Khomeini hospital, all patients who had esophagectomy because of esophageal carcinomas entered this study. Data collected from medical records, Primary tumoral diagnosis, operation endoscopy, dysphagea, histopathological findings, Postoperative complications, especially dysphagia and it’s etiology, and different methods of therapy, reoperation and or endoscopic dilatation were studied.

  Results: Among 324 patients 81 patients had esophagectomy for esophageal carcinomas. In eighteen patients (22.2%), dysphagea reappered after operation. Rate of dysphagea in patients with carcinoma of lower one third area was 5.3 times greater than middle third of the esophagus. Mean time between first hospitalization and second hospitalization due to relapsing dysphagea was 10.03 months. The main cause of relapsing dysphagia in 88.24%, was benign stricture in anastomotic area. 17 patients with endoscopic dilation and one patient with surgical stricturoplasty, were treated.

Conclusion: Relapsing dysphagea after esophagectomy is common in our patients. This represents mostly benign strictures after esophagectomies for esophageal carcinoma. In benign anastomotic strictures, endoscopic dilation is an effective treatment and it is recommended.
Marjan Akhavan Amjadi , Faraz Mojab, Samira Shagbazzadegan,
Volume 9, Issue 3 (9-2009)
Abstract

 Background & Objectives:Primary Dysmenorrhea (PD) is common gynecology problem in women. It is defined as a menstrual pain that occur in absence of pelvic pathology. PD is common reason of women and girls’ absence from schoole. Pain is main complain of PD but other systemic symptoms like headache, nausea and vomiting, diarrhea, fatigue, irritability and dizziness are common. Many chemical drugs have been used to cure dysmenorrheal, but each has its own side effects.

  Cinnamomum zeylanicum has been used as an anti-spasmodic agent in traditional medicine .

  Methods : This study was a placebo-control, triple blind and randomize clinical trial. We research. The efficacy of C. zeylanicum on severity of symptoms with PD Severity of symptoms were assessed. Data were collected by question validated questionnaires. The subjects of study were 47 single women, who sufrred from primay dysmenorrhes, They were randomly selected and their age use between 18-30 years old. We divided them two group, 26 case women in (treatment group) whom needed capsules contain C. zeylanicum and control group whom revided placebo capsules. administered as soon as onset of pain feeling or bleeding, five capsule a day and continued for minimum three days. Severity of systematic symptoms was assessed with Andersch & Milsom verbal multidimensional scoring system. Data were analyzed through by SPSS software.

  Results: The mean age of women in case and control groups were 20.69 ± 1.93 and 21.7+4.6. There was a significant differences (p<0.001) in the Severity of pain between two groups. The severity of all the systematic symptoms decreased in both groups, but this reduction was not significant between two groups. No significant difference was seen for systematic symptoms between twogroups. In this study, had not been observed any side effects by using of C. zeylanicum .

  Conclusion: The results our study should that C. zeylanicumcan be effective in reducing the severity of dysmenorrheal, but C. zeylanicum has no sufficient effect on relief of systematic symptoms accompanying with dysmenorrhea.


Manoochehr Iranparvar, Fathemeh Ghannadi-Asl,
Volume 9, Issue 3 (9-2009)
Abstract

  Background & Objectives: Adherence to a diabetic diet is one of the most important aspects of diabetes management. Compliance with a diabetic diet has usually been described in terms of total intake. We examined indexes of the use of specific foods that would normally be either recommended or prohibited by Food Frequency Questionnaire.

  Methods: In order to study the dietary habits of the patients with type II diabetes 228 outpatients with type II diabetes referring to Ardabil Diabetic Clinic were randomly selected.

  Results : A common diabetic diet was reported by 87.8% of women (N = 115) and 77.1 % of men (N = 74). The dietary habits of the patients showed their awareness of limiting use of simple sugars. Use of foods with high simple sugars (e.g.: honey, jam, soft drink) were low among the patients. Potato was consumed by 58.8% of the female and 74.2% of the male, and of 43.8% of the subjects used mulberry with tea.

  Conclusions: Our result showed that there should be a greater focus on counseling, education and improving dietary of patients with diabetes.


Hafez Mirzanejad-Asl, Majid Fasihi Harandi,
Volume 9, Issue 4 (12-2009)
Abstract

 Background and objective: Cystic Echinococcosis (CE) is a cosmopolitan and prevalent zoonosis in the world. It caused by larva of Echinococcus genusspecies. CE is medically and economically one of the important parasitic zoonoses in Iran especially Moghan Plain. So far no survey was conducted to determine the rate of CE in this region.

 Method: The subjects of this descriptive- analytic study were people of the Moghan plain. The prevalence of the disease was determined with serologic examination using ELISA test. ELISA was carried out using HCF-Ag that obtained from a diseased sheep. Household information was recorded in questionnaires before collecting serum samples. The results were analyzed by SPSS using statistical tests.

 Result: Out of 2008 samples, 1267 were female and 734 were male. At all 9.2 % (184) of sera were found to be positive.

 Conclusion: This survey determined more prevalence of Cystic Echinococcosis in women (%10) than men (%7.9) and infection is more in places that keep much Dogs.


Hamidreza Honarmand , Mohammadreza Khoramizadeh, Saeid Eshraghi,
Volume 9, Issue 4 (12-2009)
Abstract

  Background and objectives: Leptospirosis is a very common zoonosis in the world. Early diagnosis of leptospirosis is critical because just early treatment will be effective. It's culture is very slow and serological assays are not applicable because of lack of antibodies in the first week of the disease, therefore PCR is the only option for the early diagnosis. In this study, sensitivity and accuracy of a non-quantitative conventional PCR for diagnosis of leptospirose in first week sera of patients, is evaluated

  Methods : Seventy first week sera sample of patients with clinical diagnosis of leptospirosis which were negative in MAT but positive for the second time after one weeks (seroconversion) were selected and studied.

  Results : We observed twenty four positive sera in PCR test. Sensitivity of the test was 74.5% and accuracy was 100 bacteria /ml.

  Conclusion : Result of our study shows that PCR is the only choice for the early diagnosis of Leptospirosis while other assays are not applicable but its sensitivity is low.


Bahram Fatollahzadeh , Parviz Maleknejad, Abbas Bahador, Hadi Peeridogaheh,
Volume 10, Issue 1 (4-2010)
Abstract

  Background & Objectives : This study was prepared to determine the frequency of Staphylococus aureus nasal colonization among intravenous drug abusers with respect to this fact that the rate of colonization is dependent on various factor including addiction behaviours. There wasn't any native study on this subject. The purpose of this study was to prepare the basic data of S.aureus nasal colonization among intervenous drug abusers, in order to reducing the incidence and nasal carriage rates of S.aureus infections.

  Methods : This was a prospective cross sectional study that included all of intravenous drug abusers who referred to three hospitals of Tehran from 2005 to 2006. Specimens for culture were obtained by swabbing anterior nares. Swabs were inoculated into nasal chapman broth and incubated at 35 °C for 48 hours. Isolated colonies were further subjected to identification and antimicrobial susceptibility testing. The related data were collected using patients` medical files and analyzed with using SPSS 11.

  Results : Staphylococcus aureus was grown i n 38 cultures (26.2%). We did not find any significant relationship between variables such as, economic condition, methods of using drugs, frequency of drug use, infection with different viruses, gender and colonization by Staphylococcus aureus.

  Conclusion: We observed lower nasal colonization with Staphylococcus aureus among patients. We suggest preparing similar study in order to clarify the role of different factors that have effect on the rate of nasal colonization with Staphylococcus aureus.


Mahdi Arzanlou,
Volume 10, Issue 2 (6-2010)
Abstract

  Back ground and aim: Cerebral phaeohyphomycosis in humans is caused by fungal agent which belongs to black yeasts. The disease is apparently restricted to Middle East been reported from Saudi Arabia, occupied Palestine and Qatar. The disease has not been recorded from Iran yet or its existence has not been noticed. Ramichloridium mackenziei is responsible for this disease, which belongs to fungal order chaetothyriales. Members of this order are mainly opportunistic pathogens on humans and animals causing a wide range of infections such as chromoblastomycosis (cutaneous, subcutaneous) and cerebral phaeohyphomycosis. Species recognition and delineation in members of this order is based on morphological features of asexual stage (anamorph). This order encompasses several genera such as Ramichloridium, Rhinocladiella, Exophiala, Veronaea, Cladophialophora. Some members of this order are morphologically similar to plant pathogenic or saprotrophic species and there is no clear-cut morphological differences among these genera. Accurate identification of human pathogenic species in both clinics and natural ecological niches will play important role in our understating on ecology of these fungi.

  Materials and methods: In present study, 24 isolates belonging to 15 species from three genera viz., Ramichloridium, Rhinocladiella and Veronaea were subjected to morphological and molecular examinations. Morphological features were evaluated on malt extract agar, using a slide culture technique. Phylogenitc relationship among isolates was inferred based on sequence data from two genomic regions of ribosomal DNA including partial sequences from ITS-rDNA and LSU-rDNA.

  Results: Phylogeny inferred from DNA sequence data placed isolates in two groups. Clade one included Rhinocladiella and Veronaea together with Ramichloridium mackenziei and R. fasiculata, R. anceps and Rhinocladiella basitona which all belong to the order Chaetothyriales. The second clade included type species of genus Ramichloridium (R. apiculatum) together with other plant pathogenic Ramicholridium species which belong to the order Capnodiales. Putting together DNA sequence data, ecology and morphology, Rhinocladiella is an appropriate genus to accommodate Ramichloridium mackenziei.

  Conclusion: taxonomic and phylogenetic position of Ramichloridium mackenziei is ascertained in Chaetothyriales. Combination of DNA data set together with morphology and ecology is indispensable in identification of human pathogenic Chaetothyriales. Current work is good starting point towards studying importance and diversity of these fungi in Iran.



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مجله دانشگاه علوم پزشکی اردبیل Journal of Ardabil University of Medical Sciences
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