Showing 169 results for Hami
Sepehr Eslami , Seyed Hamid Mousavi, Keyvan Ghadimi ,
Volume 77, Issue 9 (December 2019)
Abstract
Background: Recently, the surgical methods are used in patients with anterior cruciate ligament rupture and have been associated with successful results. There are different results in the term of using of the surgical methods for anterior cruciate ligament that often is associated with some complications such as infection, static laxity, remaining the pain, need to recurrence surgery, and limitation in the range of motion. Therefore, in this study, we aimed to compare outcomes of anterior cruciate ligament reconstruction with the fixed loop and the adjustable loop.
Methods: This cross-sectional study was done on 60 patients undergoing anterior cruciate ligament reconstruction referred to Kashani Hospital of Isfahan, Iran, from March 2017 to February 2019. Also, this study was approved in the Isfahan University of Medical Sciences, Isfahan, Iran. 30 patients were assigned to a fixed loop and 30 patients under the adjustable loop method. Postoperative outcomes were compared with the fixed loop group and the adjustable loop group.
Results: The frequency of static laxity below 8 mm in the fixed loop group was 83.3% and the frequency of static laxity below 8 mm in the adjustable loop was 76.7%. There was no significant difference between the fixed loop group and the adjustable loop group based on static laxity. Also, no infection was seen in the fixed loop group and the adjustable loop group. There was no significant difference between the fixed loop group and the adjustable loop group in terms of range of motion and knee score before and after surgery. After surgery, 96.7% of the fixed loop group and 86.7% of the adjustable loop group returned to normal activity. There was no significant difference between the fixed loop group and the adjustable loop group in terms of return to normal activity and satisfaction.
Conclusion: Using the fixed loop is effective, useful, and with low-complication for the patients with anterior cruciate ligament and also using the adjustable loop grafts is effective, useful, and with low-complication for the patients with the anterior cruciate ligament rupture.
Hassan Boskabadi, Fatemeh Bagheri , Maryam Zakerihamidi ,
Volume 77, Issue 10 (January 2020)
Abstract
Background: dehydration fever is a common problem during the first week of life. This study aimed to compare the characteristics of neonates with fever due to dehydration and healthy infants.
Methods: This cross-sectional study was performed on 324 neonates including 120 neonates with normal body temperature and 204 neonates with fever due to dehydration (hyperthermia) referred to Ghaem Hospital in Mashhad, Iran from 2017 to 2019, using a convenience sampling method and a researcher-made questionnaire. Infants presenting with elevated body temperature and having an axillary temperature above or equal to the rectal temperature and with no clinical or laboratory evidence of infection were considered as fever due to dehydration (case group). Infants who were referred for a routine examination or had jaundice but did not require treatment were considered as controls. Infant characteristic (neonatal age, sex, Apgar score, defecation frequency, the first defecation, breastfeeding frequency, urinary frequency, duration of feeding, birth weight, daily weight loss, daily weight loss percentage, lethargy, irritability, mucosal dryness, status fontanelles, hyperthermia, convulsion, apnea, decreased consciousness and infant hospitalization) and maternal information (age, weight, parity, hospital stay, breast problems, mode of delivery, breastfeeding position, delayed breastfeeding, and pregnancy problems. The data were analyzed using Student’s t-test, Chi-square and SPSS software, version 20 (IBM SPSS, Armonk, NY, USA).
Results: In dehydration fever of newborn, admission weight, frequency and duration of feeding, defecation frequency, maternal age were low, but time to first feeding were high (P<0.05). In fever of dehydration: restlessness, mucosal dryness, fontanel status, seizure, apnea, decreased consciousness, breastfeeding with traditional remedies, inappropriate breastfeeding position, lack of let-down reflex, delayed onset of lactation, breast problems and jaundice were more frequent.
Conclusion: Infants with fever of dehydration were more likely to weight loss, delayed in first feeding, shorter feeding times and lower duration of feeding, higher sodium, urea, creatinine, and blood glucose levels. According to the results of this study, breast problems, inappropriate breastfeeding position, absence of reflux, delayed lactation, less frequent breastfeeding, consumption of breast milk with dextrose, manna, and clay tap were risk factors for dehydration fever.
Zahra Hami , Amir Ahmad Salarian ,
Volume 77, Issue 11 (February 2020)
Abstract
Background: Curcuma longa generally known as turmeric includes curcuminoids and sesquiterpenoids as components, which are known to have antioxidative, anticarcinogenic, and anti-inflammatory activities. Iron, magnetite, and hematite as a micronutrient play an important role in physiological and chemical processes. Chitosan is a natural polymer derived from chitin and is recognized as versatile biomaterials because of their high biocompatibility, nontoxicity, and biodegradability to harmless products. The purpose of this research was to design synthesis and loading of nanocurcumin on iron magnetic nanoparticles modified with chitosan which is used as a targeted drug.
Methods: This laboratory research was conducted in Aja University of Medical Sciences from May to November 2017. Loading of nanocurcumin on iron magnetic nanoparticles modified with chitosan was done in two steps. In the first step, after preparing chitosan and iron magnetic nanoparticles, chitosan is placed as a coating polymer on surface of iron magnetic nanoparticles. In the next step, the final reaction is done by adding nanocurcumin on iron magnetic nanoparticles modified with chitosan. This causes nanocurcumin to penetrate into the polymeric layer core shell nanoparticles.
Results: Findings of transmission electron microscope and scanning electron microscope images show structure, morphology, physicochemical and the presence of nanocurcumin layers on chitosan in nanoparticles with diameter of 20 nm well. In Fourier transform infrared spectroscopy (FTIR), the Fe-O peak indicates magnetic nanoparticles and peak of the O-H in nanocurcumin layers on chitosan. Energy dispersive X-ray spectroscopy spectrum showing iron, carbon, oxygen and nitrogen peaks confirms the presence of these elements in the final composition and shows that chitosan and nanocurcumin groups are well dispersed on iron magnetic nanoparticles. The nanocurcumin loaded at 450 nm wavelength was evaluated by ultraviolet-visible spectrophotometry.
Conclusion: Results of Fourier transform infrared spectroscopy (FTIR), field emission scanning electron microscope image, energy dispersive X-ray spectroscopy spectrum, transmission electron microscope image, vibrating sample magnetometer analysis indicated that nanocurcumin has been successfully loaded on iron magnetic nanoparticles modified with chitosan and can be used as a targeted drug.
Azim Adibmanesh , Narges Mohammad Taghvaei , Mehrnoosh Zakerkish , Hamid Yaghooti ,
Volume 77, Issue 12 (March 2020)
Abstract
Background: Nitric oxide (NO) produced by endothelial NO synthase (eNOS) mediates a large range of processes, and abnormality in the production of NO has been implicated in diabetic complications including diabetic nephropathy (DN). G894T polymorphism in the eNOS gene has been shown to decreased activity the NO levels of plasma. The association between eNOS Glu298Asp gene polymorphism and DN risk is still controversial. The present study investigated the effect of eNOS gene G894T polymorphism on susceptibility to type 2 diabetes (T2D) and DN and measures of kidney function in a population with and without diabetes.
Methods: This case-control study was carried out at the diabetes specialist clinic of Golestan Hospital of Ahvaz Jundishapur University of Medical Sciences, Iran, from September 2016 to December 2017. The study comprised 132 patients with T2D (with and without nephropathy). They were compared to 66 normal subjects. The subjects were genotyped for the eNOS G894T polymorphism by the polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) method. Blood glucose, HbA1c, BUN, creatinine and urinary albumin were evaluated by a biochemistry analyzer.
Results: Higher prevalence of the mutant T allele and homozygous TT genotypes and biochemical parameters) like FBS, TG, and BUN) were seen in T2D patients compared to healthy subjects. For T2DM, the odds ratios (ORs) for the TT genotype and the T allele carrier were 3.1 (P=0.0001) and 2.6 (P=0.0001), respectively. In contrast to the significant association between the eNOS G894T polymorphism and T2D, we could not find a significant correlation to the DN. For DN, the ORs for the TT genotype and the T allele carrier were 1.1 (P=0.76) and 0.8 (P=0.6). For decreased epidermal growth factor receptor (EGFR) below 60 ml/min/ 1.73 m2 in diabetic patients, the OR for TT was 0.8 (P=0.7).
Conclusion: Our results confirm that the risk of T allele and TT genotype of the eNOS G894T polymorphism were significantly associated with T2D, The TT genotype of this polymorphism also conferred the risk of developing T2D, but they were not correlated with DN and decreased eGFR.
Hamidreza Mirzaei , Mohammadreza Barzegartahamtan ,
Volume 77, Issue 12 (March 2020)
Abstract
Background: The rate of recurrence and mortality in high-risk prostate cancer remains high. On the other hand, the use of chemotherapy in metastatic prostate cancer has improved overall survival of patients. The aim of this study was to evaluate the effect of neoadjuvant chemotherapy alone on increasing survival of patients with high risk localized prostate cancer
Methods: This is a systematic review study. Databases including Scopus, Medline, PubMed, Google Scholar, Cochrane, Embase were searched. The terms used include prostate cancer, adenocarcinoma, neoadjuvant, chemotherapy, chemotherapy alone, systemic therapy. Of the various types of articles, only oiginal research studies that specifically focused on neoadjuvant chemotherapy (not chemotherapy with target therapy, immunotherapy, or hormone therapy) were identified. Inclusion criteria included study type (original research studies) and sample type (high-risk localized prostate cancer patients) and outcome type (patient survival).
Results: A total of 17 original research studies were identified. All of these studies were phase one or phase two. Docetaxel was the most commonly used chemotherapy drug. Also, the most common regimen used was the use of docetaxel alone. The rate of decrease in prostate-specific antigen (PSA) (>50%) after neoadjuvant chemotherapy was reported in 24 to 58% of patients. PSA declines of less than 50% after neoadjuvant chemotherapy occurred in 40 to 100% of patients. No studies reported a complete pathologic response following neoadjuvant chemotherapy. However, the relative pathologic response and reduced tumor volume were seen in the majority of patients. All of these studies showed that neoadjuvant chemotherapy alone, in high-risk prostate cancer patients, was almost well tolerated and that the complications were mostly mild (grade 1 and 2). Grade 3 and 4 complications were negligible. A 2-year recurrence-free survival of up to 68.5% and a 5-year recurrence-free survival of up to 49% were reported. The overall 5-year survival also ranged from 35 to 48%.
Conclusion: The use of neoadjuvant chemotherapy alone has not clearly increased the survival of patients with high-risk localized prostate cancer, and there is controversy in studies.
Azardokht Tabatabaei , Nastaran Khosravi, Monireh Monfaredi , Sara Minaieyan , Najmeh Sadat Atefi , Hamideh Hassanpour , Ali Badamchi ,
Volume 78, Issue 1 (April 2020)
Abstract
Background: Helicobacter pylori (H. pylori) is a highly prevalent, serious and chronic infection. It been associated causally with a diverse spectrum of gastrointestinal disorders including chronic gastritis, peptic ulcer disease, gastric adenocarcinoma. We conducted a study to Evaluation of the role of breastfeeding and breast milk on the colonization of H. pylori in the gastrointestinal tract of 2-24 month old.
Methods: This cross-sectional study was performed on 92 children referred to Ali Asghar Hospital of Iran University of Medical Sciences for two years (from July 2015 to June 2017). At first, a questionnaire was recorded by the neonatal specialist including demographic and clinical characteristics of the infants. Stool samples were taken from infants at 2, 6, 12, and 24 months of age. We used the H. pylori stool antigen test to detection infection in the selected group of children. H. pylori status was evaluated by an enzyme-linked immunosorbent assay (ELISA).
Results: In the study of breastfeeding at 12 months of age, 51.1% were fed only dry milk and 28.3% were breastfed only. At 24 months, 22 infants (24%) were breastfed with supplemental feeding and 54 children (58.7%) were formula-fed only and 8 children (8.7%) were breastfed only. In our study, the prevalence of H. pylori in infants of Tehran, at 2, 6, 12, and 24 months, were 0%, 6.5%, 15.21%, and 34.4%, respectively. Of the 92 children studied, during the first month, 25 children (27.2%) only formula-fed and 49 children (53.3%) were breastfed only and (19.6%) 18 infants were breastfed with dry milk. The prevalence of H. pylori infection was 28.3%. The prevalence of H. pylori infection was 20% in the breastfeeding group and 44% in the infant dry milk feeding group. The prevalence of H. pylori antigen was greater than 12 IU/ml in infants 2, 6, 12, and 24 months of age, including 19.92 (20.6%), 19.92 (20.6%), 24.92 (26.1%) and 21.92 (22.8%), respectively.
Conclusion: According to the findings of the article, breastfed children compared to formula-fed children were less infected by Helicobacter pylori.
Tahereh Yaghoubi , Hamid Sharif Nia , Mobin Mohammadi Nejad , Azar Jafari , Mostafa Hoseinoo , Amir Hossein Goudarzian ,
Volume 78, Issue 2 (May 2020)
Abstract
Background: Long after the implementation of the “Health System Transformation Project”, no comprehensive assessment of patient and nurse satisfaction rate has been carried out in Iran based on available databases. Thus, this review study was designed and performed to answer this question: “How is the evaluation of the Health System Transformation Project in nurse and patient satisfaction dimensions.”
Methods: A systematic review of related studies based on preferred reporting items for systematic reviews and meta-analyses (PRISMA) guidelines was performed via keywords such as “Health System Transformation Project”, “Transformation Project”, “health”, “Iran”, “challenges”, “physician”, “nurse”, “patient”, and “satisfaction” to search Iranian (Magiran and Scientific Information Database, SID) and international databases (PubMed, ISI web of knowledge, Scopus, Google Scholar, and ProQuest) with OR and AND operators from March 2014 to April 2019. Also the quality of studies was assessed using STROB checklist (special for cross-sectional studies). Then required information (for example type of studies, sample size, mean age of participants and satisfaction score) were gathered from studies.
Results: From 43 articles that were gathered from primary stages, 18 articles were selected after passing different screening levels. On average, the level of patiaent satisfaction with the Health System Transformation Project was acceptable. Ghazvin province was seems more successful in satisfaction of patients against of other provinces. However, various positive and negative reports were found about the satisfaction of nursing groups. Generally, it seems that Tehran province (at the center of Iran) was more successful in performing the Health System Transformation Project (from the aspect of satisfaction of different groups).
Conclusion: Based on obtained results, patient’s satisfaction was appropriate in most of studies and also in nursing group was under average level.
Sama Rezasoltani , Hamid Asadzadeh Aghdaei , Hossein Dabiri , Abbas Akhavan Sepahi , Mohammad Hossein Modarressi , Ehsan Nazemalhosseini Mojarad ,
Volume 78, Issue 3 (June 2020)
Abstract
Background: Colorectal cancer is the second most common cancer in the world which is mainly caused by epigenetic and environmental factors. Among these epigenetic factors, gut microbiota is an important one. Although it has not been proved a unique group of bacteria correlated with colorectal cancer, these findings have generally demonstrated differences between healthy and disease gut microbiome in population. Actually, the identification and investigation of intestinal microbiota in early detection of colorectal cancer have been highlighted in new researches and studies. Herein, in the current study, we aimed to evaluate the number of selected gut bacteria including Lactobacillus and Escherichia coli and Prevotella in the fecal specimens of adenomatous polyposis patients, colorectal cancerous cases in compared to normal participants in terms of estimating important role of gut microbiota during colorectal cancer initiation and progression.
Methods: The current research was a case-control study. Fecal samples were provided from 31 healthy individuals, 42 adenomatous polyposis patients and 20 colorectal cancer cases that were referred to Taleghani Hospital, Tehran, Iran, from August 2016 to August 2017 for colorectal cancer screening tests. Fecal samples were collected to analyze intestinal bacteria including, Lactobacillus, Escherichia coli, and Prevotella by absolute quantitative real-time polymerase chain reaction (PCR). The number of these gut bacteria was precisely determined by this method of real-time PCR.
Results: Higher number of Prevotella with 24.6 CT number (P<0.005) and E.coli with 20.4 CT number (P<0.015) were achieved in colorectal cancer cases and adenomatous polyposis patients in contrast to samples from normal individuals. On the contrary, the opposite range was observed for the quantification of Lactobacillus and greater numbers of bacteria (CT=28.6) were detected in normal, compared to the colorectal cancer cases and adenomatous polyposis (P<0.001).
Conclusion: The gut microbiota composition of individuals with colorectal cancer and adenomatous polyposis differs from that of healthy individuals, and the higher numbers of pathogenic microbiota versus beneficial microbiota present in those with colorectal cancer and adenomatous polyposis. In contrast, healthy individuals have higher numbers of beneficial gut microbiota than pathogenic microbes. These findings need more experimental analysis and investigation to better clarify.
Nafiseh Saghafi , Leila Pourali , Elham Hamidi ,
Volume 78, Issue 3 (June 2020)
Abstract
Background: Nonpuerperal uterine inversion is a rare medical condition that many gynecologists might not be encountered even with one case during their entire medical practice. It refers to the expulsion of uterine corpus from the dilated cervix resulting in uterus being turned inside out. There are two kinds of uterine inversion, puerperal and non-puerperal, which the second condition is less common. Acute uterine inversion usually presented by crampy abdominal or pelvic pain, vaginal bleeding, anemia, and even symptoms of severe sepsis. We describe a case of uterine inversion in a postmenopausal woman.
Case Presentation: A 66 years old grand multiparous woman (6 normal vaginal delivery) who was menopause since 15 years ago, was referred to the emergency unit of an academic hospital of Mashhad University of Medical Sciences at October 2016 due to postmenopausal uterine bleeding, cramp-like abdominal pain and mass protrusion from the vagina. The vital sign was stable at the first visit but a big non-necrotizing red vaginal mass was protruded from vaginal opening that connected to other soft intravaginal mass. Abdominal ultrasonography revealed the dilated vaginal cuff and some air-fluid levels in the uterine cavity. The patient referred to the operative room and vaginal myomectomy was done with diagnosis of pedunculated submocusal leiomyoma. Then, total abdominal hysterectomy and bilateral salpingo-oophorectomy were performed after the correction of uterine inversion by abdominoperineal approach.
Conclusion: Acute uterine inversion is a potentially dangerous condition (due to vaginal bleeding, severe abdominal or pelvic pain, and the possibility of uterine necrosis and even systemic infection). This condition should be considered as an important differential diagnosis as a vaginal mass in the post-menopausal period.
Emad Behboudi, Vahideh Hamidi-Sofiani,
Volume 78, Issue 3 (June 2020)
Abstract
[Full text in Persian]
Mohammad Hasan Jafari Najaf Abadi , Saeedeh Askarian, Reza Kazemi Oskuee , Bizhan Malaekeh-Nikouei, Mehdi Rezaee, Seyed Hamid Aghaee-Bakhtiari ,
Volume 78, Issue 5 (August 2020)
Abstract
Background: Non-viral Nano carriers such as liposomes and cationic polymers based on engineered properties are regarded in gene delivery field. Although these carriers do not have weaknesses of viral vectors, but they are less efficient than viruses and they still need to be improved as favorable gene delivery carriers. Amongst non-viral carriers, cationic liposomes have been proposed for clinical applications, but limitations such as low nucleic acid transfer and endosome escape and conduction of plasmid to the nucleus have challenged their use in clinical trials. Therefore, the combination of liposomes and cationic polymers for nucleic acid transfer has been considered because this approach makes it possible to use the desirable properties of liposomes and polymers so that it is even suggested for the gene treatment of some diseases such as Parkinson's. In this study, a combination of liposomes and cationic polymers were used for the preparation of lipopolyplexes. This approach allows simultaneous utilizing of the desirable properties of liposomes and polymers.
Methods: This interventional-experimental study was conducted in the medical faculty of Mashhad University of Medical Sciences from April 2017 to February 2018. In this study, PEI-based lipopolyplex with a molecular weight of 25 and 10 kDa and a liposome-to-polymer ratio of 1:1 were combined with plasmid containing the GFP (Green Fluorescent Protein) marker. The physicochemical properties of the synthesized carriers such as size, cytotoxicity and gene transferability in human prostate cancer (PC3) cells were evaluated.
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Results: The prepared lipopolyplex were 104 nm in size and all the lipopolyplexes were able to enhance transfection in the C/P=0.4 compared with its basic carriers (PEI and liposomes) alone, while showing less cytotoxicity than not manipulated liposomes. The results of this study suggest synthesized nanoparticles as nanocomposites for gene delivery purposes to different cells and in in-body studies.
Conclusion: The results of this study show that the lipopolyplex constructed from combination of PEI and liposomes can efficiently transfer the gene to the cell, while showing low cytotoxicity and appropriate size at the nano-scale. Therefore, this lipopolymer can be suggested for gene delivery purposes to different cells and in vivo targets.
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Emad Behboudi, Vahideh Hamidi-Sofiani,
Volume 78, Issue 8 (November 2020)
Abstract
No
Parham Mardi, Sorour Shojaeian, Nooshin Taherzadeh-Ghahfarokhi, Ghazaleh Molaverdi, Maedeh Amiri Roudy , Ali Salahshour, Mahmood Bakhtiyari, Sayed-Hamidreza Mozhgani ,
Volume 78, Issue 11 (February 2021)
Abstract
SARS-CoV-2 emerging from Wuhan, China is a member of the Coronaviridae family, which has so far infected and killed many people. The SARS-CoV-2 pandemic affected various aspects of life in Iran and Worldwide, and governments have imposed quarantines and travel bans on an unprecedented scale. The virus causes COVID-19, which can spread through close contact with the infected person, contaminated equipment, and suspended air droplets. The most common symptoms of the disease include fever, cough, shortness of breath, gastrointestinal symptoms, and diarrhea. In severe cases, the lung infection can occur, which causes Severe Acute Respiratory Syndrome that leads to ICU admission and even death.
Besides, this infection can cause gastrointestinal, neurological, and renal impairments. Not merely, this new coronavirus has infected many more people worldwide in comparison to MERS and SARS, but also it has killed more people. Patients with underlying diseases such as hypertension, diabetes, respiratory problems, kidney disease, heart disease and Immunodeficiency are at higher risk of infection and potential death. Also, the risk of death and complication increases in older adults, while most of the infected children are asymptomatic. Some infected people may have mild or no symptoms but can still transmit the disease and spread it to others.
To diagnose COVID-19, serology tests, and level of ESR, CRP and other acute-phase reactants are helpful, whereas molecular tests, such as RT-PCR tests, that detect the virus’s genetic material are still the golden standard. Also, CT scan detects lung involvement; Ground-glass opacification, especially in lower lobes and subpleural region, is the most common CT characteristic, although it is not specific for COVID-19. Because the disease is difficult to diagnose, hard to prevent and challenging to treat, it has become a major concern for many countries. This review aims to gather existing information in the fields of virology, molecular pathogenesis, disease symptoms, epidemiology, clinical presentations, diagnosis, treatment, and the spread of the disease. This study also provides evidence-based prevention and treatment strategies for health policymakers, doctors, nurses, and practitioners in the field of public health, including researchers and students.
Fateme Saljoughi, Hamideh Estabraghnia Babaki , Mehdi Hassaniazad, Shahla Sohrabipour ,
Volume 78, Issue 12 (March 2021)
Abstract
In 2019 a newly emerged coronavirus was detected by the Center for disease control (CDC) in China. Nucleic acid sequencing from nose and throat swab samples of patients revealed that it was like severe acute respiratory syndrome coronavirus (SARS-CoV)
. World Health Organization (WHO) named it coronavirus disease 2019 (COVID-19) and reported more than 100000 positive tests until March 2020 for COVID-19. During the past 20 years, the world has been affected by three coronavirus epidemics, SARS-COV, Middle East respiratory syndrome coronavirus (MERS-CoV), and COVID-19 that make world attention. The mortality rate of COVID-19 was more than other coronaviruses, but because of more people affected by it, it seems that it has a less fatality rate compared with MERS- CoV. Initial data showed that more than 80% of patients did not have any symptoms or may had light symptoms. 15% showed severe pneumonia, 5% became critically ill, and developed multiorgan dysfunction and septic shock. Due to the epidemic of emerging viruses and the lack of information about it, this study aimed to provide a quick overview of the most recent studies in the world. To perform this review, keywords such as COVID-19, severe acute respiratory syndrome coronavirus 2, and Angiotensin-converting enzyme 2 were retrieved using the medical subject headings (MeSH) system and then searched in English in PubMed, Scopus, Google Scholar, and Web of Science databases.
COVID-19 virus enters its genome into the cells by binding to Angiotensin-converting enzyme 2 in some organs such as the lungs. Although the transmission route is unclear, it enters the body through respiratory droplets. The clinical symptoms includ fever, cough, dyspnea, myalgia, confusion, headache, sore throat, rhinorrhea, chest pain, diarrhea, nausea, vomiting, malaise, and convulsion. The standard diagnostic method is Real-time polymerase chain reaction (RT-PCR), but due to the time-consuming and sensitivity and the existing errors in this technique, chest CT and hematologic data are preferred. No definitive cure for the virus has been suggested so far, but antiviral drugs such as Oseltamivir, Ganciclovir, Lopinavir, Ritonavir and Remdesivir, and the anti-malarial drug Chloroquine phosphate and Interferon are in use until the discovery of the vaccine.
Hossein Mahjobipoor, Mojtaba Rahimi-Varposhti , Hamidreza Shetabi , Soheila Heidari,
Volume 78, Issue 12 (March 2021)
Abstract
Background: Because deep vein thrombosis (DVT) is one of the most common problems in the intensive care unit, it may lead to complecating the patient's general condition. This study aimed to investigate the predictive factors of DVT in patients admitted to the intensive care unit (ICU) of Amin hospital in Isfahan.
Methods: In this retrospective study, all the records of patients admitted to the ICU ward of Amin Hospital located in Esfahan, from April 2015 to March 2018, were investigated and from all patients with DVT, 20 records were extracted and 40 cases of patients without DVT were also randomly selected. Information such as age, sex, Wells score, Apache score, nutritional status, clinical parameters, cause of hospitalization, length of stay, ICU induced disease and treatment were extracted from these records and compared between both groups with and without DVT.
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Results: From 2000 patients admitted to the ICU ward, 20 cases were developed DVT. The age of patients in the DVT group was significantly higher (P=0.008). Factors such as increased Wells score, increased length of stay in the ICU, having ICU induced internal diseases and pneumonia increased the chance of DVT incidence as 18.75, 1.92 and 2.75 and 2.28 times, respectively and the increase of potassium level and use of heparin bandage for treatment reduced the chance of DVT by 2.31 and 2.55 times, respectively (P<0.05).
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Conclusion: In the general intensive care unit, the incidence of deep vein thrombosis was higher in internal ward patients. Pneumonia was the most common disease associated with deep vein thrombosis and the risk of deep vein thrombosis was higher in the anemic patient. Patients with upper limited normal levels of potassium were less likely to develop deep vein thrombosis. It seems that potassium in the upper limit of normal reference can play a protective role against deep vein thrombosis. Further studies with larger sample sizes are suggested.
Hamidreza Shetabi, Seyed Morteza Haidari , Darush Moradi Farsani , Zahra Bechari,
Volume 79, Issue 1 (April 2021)
Abstract
Background: Phacoemulsification surgery is one of the most common surgeries in the world. Various drugs have been used alone or in combination with each other to provide effective and safe sedation in patients, but so far, a drug method agreed upon by anesthesiologists has not been proposed. The purpose of this research was to evaluate the sedative quality of midazolam or propofol with a low dose of ketamine in phacoemulsification surgery.
Methods: This study was a double-blind randomized clinical trial conducted from November 2017 to August 2019 at Faiz Hospital, Isfahan. In this study, 68 patients were assigned in the groups of midazolam (M) and propofol (P) using randomization software entered the study. The midazolam (M) group received 0.04 mg/kg and the propofol (P) group received 0.5 mg/kg, then in both groups, ketamine 0.3 mg/kg was injected intravenously. The quality of sedation, cardiovascular response and patient and surgeon satisfaction were assessed and recorded. Data were entered into SPSS 23 software and analyzed by using ANOVA and Independent samples t‐test.
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Results: In this study, between the two groups in terms of demographic characteristics there was no significant difference (P>0.05). In the KM group, higher percentage of patients achieved the desired quality of sedation, but, between the two groups no statistically significant difference was shown (P=0.75). Surgeon satisfaction was higher in the KP group (P=0.18) and patient satisfaction was higher in the KM group (P=0.18) but there was no significant difference (P>0.05). Recovery time between groups was Similar and no statistically significant difference was shown (P>0.98). In the KM group at 5 minutes, systolic blood pressure (SBP) was notably greater than the other group (P=0.02) and diastolic blood pressure was notably greater than the KP group (P=0.08).
Conclusion: It can be stated that adding a small dose of ketamine to propofol and midazolam is associated with effective sedation and a similar cardiovascular response during phacoemulsification surgery.
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Hatef Ghasemi Hamidabadi , Maryam Nazm Bojnordi , Nourrelah Rezaie, Mojtaba Hajihoseini, Ali Delbari ,
Volume 79, Issue 1 (April 2021)
Abstract
Background: Understanding hand structures is necessary to diagnose its diseases and injuries. Several methods have been used to teach the anatomy of this body part. In this article, we introduce a new educational tool and examine the impact of its use in learning anatomy.
Methods: Color images of different layers of hand structures were connected with a spring. On each page, the desired structure was cut and that part could be turned from another direction so that the tool was beyond a booklet and could create a three-dimensional image of the region. In this way, a multi-layered structure was made that looking at each part of it and going to the next part was equivalent to removing a layer from the palm of the hand and observing the layer beneath. After making the educational tool, 280 students who participated in the study were divided into two groups: control (A) and experimental (B). Both groups participated in a pre-test. After teaching the theory of hand anatomy for both groups, the control group received practical training using the traditional method and the experimental group using the proposed educational tool, and both groups participated in a post-test and the scores of the pre and post-test groups were compared. Data were analyzed using SPSS 24 statistical software using Mann-Whitney and Wilcoxon tests.
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Results: The pre-test scores of groups A and B were 3.48±1.197 and 3.49±1.481, respectively. The post-test scores of groups A and B were 6.97±1.504 and 10.54±1.303, respectively. Therefore, although the pre-test scores of groups A and B were not much different (P>0.05), the post-test scores of the two groups showed a significant difference (P<0.001). Students also expressed that using this educational tool has made learning hand anatomy more interesting for them.
Conclusion: The results of this study showed that the proposed educational tool is effective in the field of hand anatomy education.
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Nasrin Moazzen, Hamid Ahanchian, Mehrdad Sarabi, Abdolreza Malek, Zahra Abbasi Shaye ,
Volume 79, Issue 2 (May 2021)
Abstract
Primary Immune Deficiencies are a group of heterogeneous disorders that involve the innate or acquired immune system, or a combination of them. The underlying disorder may be related to decreased levels or function, or a complete lack of one or more components of the immune system in general. These diseases can occur with a prevalence of about 1 in 10000 live births. According to the fourth update on the Iranian national registry of Primary Immune Deficiency in October 2018, the total number of registered PIDs in Iran are 3056 patients. However, it is supposed to be more prevalent and it seems increasing awareness shall reveal many new cases, especially in societies with prevalent consanguineous marriages like Iran. These disorders predispose patients to recurrent infections, autoimmunity and malignancy and can cause a huge burden on health care systems. This group of diseases has a wide range of symptoms, which quick recognition and timely treatment of them, can greatly reduce the complications of the disease. These symptoms may include recurrent or severe infections, failure to thrive, autoimmune disorders, as well as articular-skeletal manifestations. A variety of skeletal manifestations are seen in patients with primary immunodeficiency, among which septic arthritis caused by pyogenic bacteria or mycoplasma arthritis is the most common joint-bone manifestation. Joint and skeletal involvement is less commonly seen as a sign of primary immune defects. This issue is importance in reducing the cost of diseases and improving the patients’ quality of life. Our review attempted to introduce the most common manifestations of bone and joint in patients with primary immunodeficiency and available treatments for these manifestations. Because of the wide range of symptoms in these patients, it is recommended to observe the rare and suspicious manifestations in the patients with any atypical bone and joint presentations such as: recurrent septic arthritis, infection with unusual germs, immunodeficiency in their relatives, and any history of well-known red flags of PIDs. The Rheumatologist should consider these manifestations and think about the possibility of deficiency disorder.
Ghasem Janbabai, Amir Hashem Shahidi Bonjar , Abtin Heidarzadeh, Mahdi Shadnoush , Ghasem Sadeghi, Mohsen Dalband, Amir Reza Rokn, Hamid Samadzadeh, Ali Tajernia, Said Sai, Reza Masaeli, Gholamreza Heydari, Ali Yazdani , Behzad Houshmand ,
Volume 79, Issue 2 (May 2021)
Abstract
Background: The advent of Severe Acute Respiratory Syndrome Coronavirus 2 (so-called SARS-CoV-2) causing Coronavirus Disease 2019 (so-called COVID-19) occurred in Dec. 2019 in Wuhan, China. Having an inconceivable worldwide contagion, the outbreak was labeled a pandemic by the WHO. Dental services and related professions (including dentists, dental assistants, dental hygienists and the personnel of cleansing, remedial, triage, dental laboratories, radiographic laboratories and other related paraclinicals), facing galore aerosol and droplets, are in the topmost risk groups exposed to the queer virus. This study was fulfilled to round up evidence-based data to break a link at any part of the virus transmission chain in dental services and related professions.
Methods: Relevant online databases, as PubMed, MEDLINE, Embase, Scopus, Google Scholar and TripDatabase were searched meticulously and evaluated for relevant published original research papers. Subsequently, to fulfill the investigation, ADA, CDC and WHO websites were reviewed to gain relevant guidelines and protocols. Consequently, 476 resources were included considering the canonical inclusion criteria. For the sake of quality assessment of the resources, an authentic checklist was exploited to score the resources from 1 to 15, wherein the admissible score was 10. After deliberation of resources, 366 of them were excluded and finally, 110 resources were selected and overhauled to attain a comprehensive perception on the subject of the investigation.
Results: Transmission of SARS-CoV-2 includes direct transmission (via droplet and aerosol inhalation) and indirect transmission (via surface and instrument contamination), which can amply occur in dental services and related professions. Therefore, an all-inclusive evidence-based miscellany was rallied on several exigent topics, containing genuine esteem in reputable scientific authorities, to present a consummate report for the dental clinicians and related practitioners, working in the course of the running pandemic.
Conclusion: Contemplating the ongoing crisis, undertaking a set of miscellany elected guidelines and protocols, is indispensable in this vital interval of history to bridle the current pandemic, which has been abridged via this systematic perusal. |
Zohreh Shalchi, Katayoun Borhani, Hamid Eshaghi, Mahmoud Khodabandeh,
Volume 79, Issue 2 (May 2021)
Abstract
Background: Purulent cervical lymphadenitis presents with different manifestations such as fever and Erythema of the skin at the site of infection. The appropriate treatment for purulent lymphadenitis are antibiotics. If there is no response to antibiotic treatment, other causes should be considered, including uncommon infectious causes (for example Mycobacterium infections or fungal infections), malignancy and Kawasaki diseases, etc. This study aimed to introduce a child with suspected purulent cervical lymphadenitis, who was initially presented with purulent lymphadenitis and was treated with broad-spectrum antibiotics. Due to the lack of response to treatment, further laboratory and clinical examinations were performed for him, then he was diagnosed with Kawasaki disease.
Case Presentation: A 10-year-old boy with fever and severe cervical lymphadenitis was referred to Tehran Children's Medical Center Hospital in May 2018. He had leukocytosis in his lab test and the acute reactant phase was high. He was diagnosed with purulent lymphadenitis and he was treated with broad-spectrum antibiotics. But no therapeutic response was observed, the patient's fever continued and erythrocyte sedimentation rate (ESR) increased in the laboratory tests. The patient's knee developed arthralgia, and Inflammation of the neck spread to the chest wall. Therefore echocardiography was performed. The patient's left anterior descending artery (LAD) had ectasia in echocardiography (LAD>2/5 SD). The patient was diagnosed with atypical Kawasaki disease, therefore the appropriate treatment was started for him and a dramatic clinical response was seen. His fever stopped and the patient's cervical lymphadenitis had completely improved. In the follow-up, the patient's left anterior descending artery (LAD) ectasia was resolved.
Conclusion: Kawasaki disease is one of the causes of cervical lymphadenitis in children. If a patient with suspected purulent lymphadenitis is treated with appropriate antibiotics but no adequate response is seen, Kawasaki disease should be considered and the patient must be re-evaluated for Kawasaki disease.
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