khairollah asadollahi
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Introduction
Gastric Cancer ranks as the fourth most common cancer globally, with the second highest mortality rate. Given its significance, this study aims to ascertain and explore the 1-5-year survival rates of patients diagnosed with Gastric Cancer.
Material & MethodsThis descriptive analytical study examines data from patients diagnosed with Gastric Cancer in Sagheze city, Kurdistan province, spanning from 2010 to 2018. Data from 236 patients with confirmed Gastric Cancer diagnoses, including demographic information, date of diagnosis, tumor morphology, tumor site, and tumor stage, were collected from the Cancer Registry Center at Kurdistan University of Medical Sciences and the Digestion and Liver Research Center at Tohid Hospital in Sanandaj. The data were then analyzed using SPSS 22 software, employing survival analysis based on the Kaplan-Meier method, the Log-rank test statistic, and Cox regression.
ResultsOf the patients, 159 (67.4%) were male, with a mean age at diagnosis of 68.46±15.50 years. Tumor morphology varied, with 132 (55.9%) categorized as unspecified neoplasms, 39 (16.5%) as invasive types, 35 (14.8%) as adenocarcinomas, 22 (9.3%) as intestinal types, and 8 (3.4%) as diffuse types. Gender (p=0.190), tumor site (p=0.084), and tumor stage (p=0.739) showed no significant relationship with the 1-5-year survival rate. However, age at diagnosis (p>0.001) and tumor morphology (p>0.001) were found to influence survival rates, which were estimated at 43%, 40%, 39%, 39%, and 36% for years 1 to 5, respectively.
ConclusionAge at diagnosis, tumor site, tumor morphology, tumor differentiation, and treatment type emerge as crucial factors influencing disease prognosis and patient survival.
Keywords: Gastric Neoplasms, Survival Rate, Kaplan-Meier Estimate, Tumor, Neoplasms -
Introduction
Abortion, a common pregnancy complication, is influenced by multifaceted reproductive, economic, social, and cultural factors. This study investigates abortion determinants among pregnant women in Khorramabad, Iran, from September 2020 to March 2021.
Material & MethodsThis case-control study involved 416 pregnant women (208 cases, 208 controls) selected from Khorramabad health centers through census and random sampling during the COVID-19 pandemic. Data on demographics and pregnancy history were collected using a checklist and analyzed with STATA16.
ResultsAmong the 416 pregnant women, the mean age was 31.00 ± 5.53 years in the control group and 32.27 ± 6.85 years in the case group. Furthermore, 74 (35.58%) mothers in the case group had a diploma, 192 (92.31%) were housewives, and 106 (50.96%) had A+ blood group. The majority of mothers (46.63% in case, 39.42% in control) had an overweight range of pre-pregnancy BMI (25-29.9) (kg/m2). The mean height was 162.97 ± 5.30 in the control group and 160.86 ± 5.39 in the case group. Multiple regression logistic analysis confirmed significant associations between abortion and mother's age (OR=4.67, 95%CI=1.11-19.62), previous cesarean delivery (OR=4.33, 95%CI=1.94-9.66), not taking folic acid pills during pregnancy (OR=14.92, 95%CI=6.25-35.61), low income (OR=7.00, 95%CI=2.02-24.35), not smoking (OR=0.28, 95%CI=0.08-0.94), and absence of pre-diabetes (OR=0.13, 95%CI=0.03-0.47) (p < 0.05). No significant relationships were found between abortion and other studied risk factors.
ConclusionOlder mothers with lower income levels are more likely to experience abortion. Additionally, factors such as pre-existing pre-diabetes, previous cesarean deliveries, smoking, lack of folic acid supplementation, and maternal infections are identified as risk factors for abortion. Providing education, healthcare, and continuous support from healthcare workers can promote safe pregnancies, reduce the risk of abortion, and enhance maternal and child health outcomes.
Keywords: Abortion, Pregnancy, Mothers, Child -
Introduction
The Apgar score, assessing newborns' health at birth, indicates adverse conditions and the need for medical attention. This study investigates its predictive value for neonatal outcomes.
Material & MethodsThis retrospective cohort study involved 207 neonates in Ilam city hospitals (2015-2016). It compared two groups: 69 neonates with Apgar scores <7 (exposed) and 138 with scores ≥7 (unexposed) at birth. Neonates were followed through the neonatal period, and outcomes were compared. Statistical analysis used SPSS Statistics software.
ResultsAt the fifth minute, the exposed group had higher rates of resuscitation need (51% vs. 26.7%, p=0.01), re-admission (51% vs. 31.1%), and mortality (60% vs. 12.2%, p=0.03) compared to the unexposed group. Relative risks for the exposed group were 3.8 (resuscitation), 6.1 (NICU admission), 2.94 (re-admission), and 2.5 (mortality) at the first minute, and 2.9, 2.7, 2.3, and 19.9, respectively, at the fifth minute.
ConclusionApgar scores <7 increase the risk of adverse neonatal outcomes including NICU admission, resuscitation, and higher mortality rates. The Apgar score serves as a valuable predictor of adverse neonatal outcomes.
Keywords: Apgar Score, Neonatal Complications, Cohort Study -
Introduction
Strokes rank among the leading causes of death and disability worldwide, with acute ischemic stroke (AIS) on the rise in Iran. Thrombolytic drugs constitute a primary treatment for ischemic stroke. However, due to limited studies in Iran, there exists hesitation among physicians regarding their administration. This study aims to assess the efficacy of these drugs on AIS patients.
MethodsIn a clinical trial, 80 patients with ischemic stroke were divided into treatment and control groups. Both groups were assessed upon admission and 72 hours later using the National Institutes of Health Stroke Scale (NIHSS) and the Modified Rankin Scale (mRS) scores at discharge. The treatment group received Alteplase (0.9mg/kg), while the control group received standard care. Statistical analysis was performed using SPSS 20.
ResultsThe mean NIHSS ± SD scores at admission and 72 hours later in the treatment group were 10.0±3.51 and 4.55±8.75, respectively, compared to 8.53±3.52 and 7.88±9.21 in the control group, showing a significant difference in favor of the treatment group (P < 0.001). Similarly, the mean mRS± SD score in the treatment group was 1.68±1.79, significantly lower than the control group's 3.15±1.61 (P < 0.001).
ConclusionIntravenous Alteplase administration proved effective in treating patients with ischemic stroke, significantly reducing neurological complications and disabilities compared to standard medical care.
Keywords: Cerebrovascular Disorders, Stroke, Tissue Plasminogen Activator, Alteplase, National Institutes Of Health Stroke Scale -
سابقه و هدف
خصوصیات رفتاری و شخصیتی اعضای خانواده بخصوص والدین، می تواند رفتار کودک را تحت تاثیر قرار دهد. با توجه به شیوع بالای اختلالات روانی در ایران، مطالعه حاضر به منظور تعیین ارتباط بین اختلالات شخصیت والدین با اختلالات روانپزشکی در کودکان و نوجوانان انجام شد.
مواد و روش هادر این مطالعه پیمایشی مقطعی (قسمتی از یک طرح ملی که در استان های کشور اجرا شد)، جامعه آماری شامل کودکان و نوجوانان 18-6 ساله شهر ایلام و حومه در سال 1398-1397 بود. 1022 کودک و نوجوان با روش نمونه گیری خوشه ای چندمرحله ای انتخاب شدند. داده ها با استفاده از مصاحبه نیمه ساختاریافته پرسشنامه Kiddie-SADS-Present and Lifetime Version (K-SADS-PL) و پرسشنامه میلون به دست آمد، سپس با آمار توصیفی و محاسبه نسبت شانس با حدود اطمینان 95 درصد تحلیل شدند.
یافته هاشیوع اختلالات روانپزشکی در کودکان و نوجوانان(10/80درصد پسران و 8/15 درصد دختران) بود. افسردگی(0/81درصد)، شب ادراری(3/67درصد)، بیش فعالی(1/84درصد)، اختلال ترس خاص(1/22درصد) در پسران و اضطراب جدایی(4/17درصد) در دختران، بیش ترین میزان شیوع را داشتند. بین اختلال شخصیت افسرده در والد مادر و افسردگی کودکان(0/02P=،1/14-1 :CI 95 درصد، 1/07OR=) و بین اختلال شخصیت افسرده خویی در والد پدر و شب ادراری کودکان(0/02P=،1/14-01/1 :CI 95 درصد، 1/07OR=) و هم چنین بین اختلال شخصیت دوری گزین در پدر و ترس خاص در کودکان(0/04P=،1/20-1 :CI 95 درصد، 1/09OR=) ارتباط مستقیم و معناداری مشاهده شد.
استنتاجبا توجه به بالا بودن شیوع اختلالات روانپزشکی در کودکان و نوجوانان در مطالعه حاضر و ارتباط معنادار بین برخی از ویژگی های اختلالات شخصیت در والدین با اختلالات روانپزشکی کودکان و نوجوانان، می توان پیشنهاد نمود که در فرایند تشخیص و مداخله های درمانی کودکان و نوجوانان به ویژگی های روانشناختی والدین نیز توجه شود.
کلید واژگان: اختلال شخصیت, اختلال روانپزشکی, والد, نوجوان, کودکBackground and purposeBehavioral and personality traits of family members, especially the parents can affect a child's behavior. According to high prevalence of mental disorders in Iran, this study was conducted to determine the relationship between personality disorders in parents and psychiatric disorders in children and adolescents.
Materials and methodsA cross-sectional-analytical survey was performed in children and adolescents aged 6-18 years in Ilam and its suburbs, west of Iran, 2018-2019. A total of 1022 children and adolescents were selected using multi-stage cluster sampling. Semi-structured interviews were carried out and data were collected using Kiddie-SADS-Present and Lifetime Version (K-SADS-PL) and Millon Clinical Multiaxial Inventory. Data analysis was done applying descriptive statistics and calculation of odds ratio with 95% confidence interval.
ResultsThe prevalence of psychiatric disorders was 10.80% in boys and 8.15% in girls. The most prevalent disorders in boys were depression (0.81%), enuresis (3.67 %), hyperactivity (1.84 %), and specific fear (1.22 %) and in girls separation anxiety (4.17%) was more common. Findings showed significant direct relationships between depressive personality disorder in mothers and depression in children (OR= 1.07, 95% CI: 1-1.14, P=0.02) and between depressive personality disorder in fathers and nocturnal enuresis in children (OR= 1.07, 95% CI: 1.01-1.14, P=0.02), and also between avoidant personality disorder in fathers and specific fear disorder in children (OR=1.09, 95% CI: 1-1.20, P=0.04).
ConclusionIn this study, we observed high prevalence of psychiatric disorders in children and adolescents that are significantly linked to the personality traits of parents and should be taken into account in making diagnosis and designing interventions.
Keywords: personality disorder, psychiatric disorder, parent, adolescent, child -
مجله دانشکده پزشکی دانشگاه علوم پزشکی تهران، سال هفتاد و نهم شماره 9 (پیاپی 249، آذر 1400)، صص 665 -673زمینه و هدف
مصرف هورمون رشد داروهای لتروزول، اکساندرولون و آناستروزول می تواند باعث افزایش قد در کودکان و نوجوانان گردد. با توجه به این که برآوردی کلی از میزان تاثیر این داروها بر افزایش قد کودکان و نوجوانان با کوتاه قدی ایدیوپاتیک (ISS) وجود ندارد و مطالعات مختلف برآوردهای متفاوتی ارایه داده اند، هدف این مطالعه مقایسه اثر هورمون رشد، لتروزول، اکساندرولون، آناستروزول و ترکیب هورمون رشد و مهارکننده های آروماتاز بر افزایش قد در کودکان و نوجوانان مبتلا به (ISS) به روش متاآنالیز است.
روش بررسیبا جست وجو در پایگاه های الکترونیکیWeb of Science، Scopus، ISI، Google Scholar Cochrane و PubMed با استفاده از کلید واژه های Body Height، Short Stature، Aromatase، Idiopathic، Inhibitors، Anastrozole، Oxandrolone، Letrozole و Growth Hormone مطالعات بالینی تصادفی شده (RCT) که به بررسی اثر ترکیب هورمون رشد و داروهای مهارکننده آروماتاز، هورمون رشد، لتروزول، اکساندرولون و آناستروزول بر افزایش قد در کودکان و نوجوانان مبتلا به کوتاه قدی پرداخته اند استخراج شد. برای سنجش میزان افزایش قد از شاخص نمره انحراف معیار قد (HSDS) پیش و پس از مداخله استفاده شد.
یافته هاشاخص افزایش قد (HSDS)، با مصرف ترکیب هورمون رشد و یکی از داروهای مهارکننده آروماتاز (58/1-38/0=CI%95)98/0=SMD ، با مصرف داروی هورمون رشد (14/1-62/0=CI%95)88/SMD، با مصرف داروی لتروزول (51/1-16/0=CI%95)83/0=SMD، با مصرف داروی اکساندرولون (99/12-0/0=CI%95)56/0=SMD و با مصرف آناستروزول (63/0-00/0=CI%95)31/0SMD= به دست آمد، که نشان می دهد همه داروهای مذکور در افزایش قد تاثیر معناداری داشته اند. (05/0<p).
نتیجه گیریهرچند که تاثیرگذاری داروی هورمون رشد بر افزایش قد، بیشتر از داروهای مهارکننده آروماتاز بود اما با اضافه کردن یکی از مهارکننده های آروماتاز به هورمون رشد می توان اثربخشی هورمون رشد را افزایش داد.
کلید واژگان: آناستروزول, مهارکننده های آروماتاز, قد, هورمون رشد, ایدیوپاتیک, لتروزول, اکساندرولون, کوتاه قدیBackgroundShort children face many problems throughout their lives. Consumption of growth hormone and the drugs such as Letrozole, Oxandrolone, and Anastrozole can increase the growth of children and adolescents. There is not an overall estimate of the effects of Letrozole, Oxandrolone, and Anastrozole on the growth of children and adolescents with Idiopathic Short Stature (ISS). There are different estimates of the effect of growth hormone and the drugs Letrozole, Oxandrolone, and Anastrozole on growth in children and adolescents with Idiopathic Short Stature. Therefore, the aim of this study was to compare the efficacy of growth hormone, Letrozole, Oxandrolone, Anastrozole, and a combination of growth hormone and aromatase inhibitors on height gain in children and adolescents with idiopathic short stature using meta-analysis method.
MethodsSearch was done in databases such as; Scopus, Web of Science(ISI), and PubMed using keywords: Idiopathic, Short Stature, Body Height, Aromatase Inhibitors, Growth hormone, Letrozole, Oxandrolone, Anastrozole. Randomized clinical trial studies ,that have investigated the efficacy of growth hormone and aromatase inhibitors on height gain in children and adolescents with short stature, were selected. Height standard deviation score (HSDS) before intervention and after treatment has been used to measure the rate of height increase in various studies. This study was written based on the PRISMA checklist and the heterogeneity of this study was evaluated using the Q statistic and I2 index.
ResultsHeight increase index (HSDS) was obtained with the use of growth hormone combined with one of the aromatase inhibitors (0.38-3.58=95%CI) (SMD=0.98), with the use of growth hormone (0.62-1.14=95%CI) (SMD=0.88), with the use of Letrozole (0.51-16.51=95%CI) (SMD=0.83), with the use of Oxandrolone (0.99-0.99=95%CI) (SMD=0.56), and with the use of Anastrozole (0.00-0.63=95%CI) (SMD=0.31), which shows that all these drugs have a significant effect on height increase. (P<0.05)
ConclusionAlthough the effect of growth hormone on height increase was greater than that of aromatase inhibitors, but according to our results, adding an aromatase inhibitor to growth hormone can increase the effectiveness of it.
Keywords: anastrozole, aromatase inhibitors, body height, growth hormone, idiopathic, letrozole, oxandrolone, short stature -
مجله دانشکده پزشکی دانشگاه علوم پزشکی تهران، سال هفتاد و نهم شماره 8 (پیاپی 248، آبان 1400)، صص 628 -635زمینه و هدف
اخیرا فشار نبض به عنوان یک شاخص پیش بینی کننده بیماری های عروق کرونری قلب مورد توجه قرار گرفته است. مطالعه حاضر با هدف بررسی ارتباط برخی شاخص های عملکرد قلبی- عروقی با فشار نبض انجام شد.
روش بررسیمطالعه حاضر به صورت مورد- شاهدی بر روی 544 نفر از مراجعین بیمارستان امام علی (ع) کرمانشاه از فروردین 1394 تا اسفند 1395 انجام شد. براساس یافته های آنژیوگرافی، افراد با تنگی عروق به عنوان گروه مورد و افراد بدون تنگی عروق به عنوان شاهد در نظر گرفته شدند. تجزیه و تحلیل آماری داده ها با استفاده از آزمون های آماری توصیفی، Chi-square test و برآورد نسبت شانس توسط SPSS software, version 22 (IBM SPSS, Armonk, NY, USA) انجام شد
یافته هابراساس نتایج، سن بالای 50 سال (2/5-1/2 :95%CI ، 3/3OR:)، فشارخون سیستولیک بالا (2/15-3/4 :95%CI ، 8OR:)، فشارخون دیاستولیک بالا (7/11-0/2 :95%CI ، 9/4OR:)، برون ده قلبی کمتر از 50% (7/2-3/1 :95%CI ، 8/1OR:) و تنگی عروق (1/5-4/2 :95%CI ، 5/3OR:) با فشار نبض بالا مرتبط بودند. جنسیت مرد نقش پیشگیری کننده در افزایش فشار نبض داشت (9/0-5/0 :95%CI ، 7/0OR:). بین فشارخون سیستولیک با فشار نبض بالا ارتباط آماری معناداری مشاهده شد (0001/0<P).
نتیجه گیریبراساس نتایج، شانس داشتن فشار نبض بالا در سن بالای 50 سال، جنسیت زن، افزایش فشارخون سیستولی و دیاستولی و شدت تنگی عروق کرونر بالا بوده و با کاهش برون ده قلبی و تنگی- عروق کرونر مرتبط می باشد. افزایش فشار نبض یک شاخص پیش بینی کننده ابتلا به بیماری های قلبی-عروقی است و توصیه می شود سنجش فشار نبض در کلیه مراجعین در دستورکار متخصصین قرار بگیرد تا از بروز آن پیشگیری شود.
کلید واژگان: فشارخون, تنگی عروق کرونر, عملکرد قلبی, نبضBackgroundPulse pressure has recently been considered as a predictor of coronary heart disease. The difference between systolic and diastolic blood pressure is called pulse pressure. Various factors including increased age, vascular stiffness, stenosis, and hypertension are associated with pulse pressure. The present study, therefore, aimed to investigate the relationship between some cardiovascular function indicators such as vascular stenosis, blood pressure and cardiac output with pulse pressure as a predictor of cardiovascular diseases.
MethodsThis case-control study was performed on 544 patients who were referred to Imam Ali Hospital in Kermanshah, Iran, from March 2015 to February 2016. In this study, according to the angiographic findings, individuals with artery stenosis were considered as the case group (n=272) and those without artery stenosis were considered as the control group (n=272). Statistical analysis was performed using descriptive statistics, Chi-square and odds ratio estimation by SPSS22 software.
ResultsAccording to the findings of this study, ages over 50 (OR: 3.3, 95% CI: 2.1-5.2), high systolic blood pressure (OR: 8, 95% CI: 4.3-15.2), high diastolic blood pressure (OR: 4.9, 95% CI: 2.0-11.7), cardiac output less than 50% (OR: 1.8%, 95% CI: 1.3-2.7) and vascular stenosis (OR: 3.5, 95% CI: 2.4-5.1) were associated with high pulse pressure. The male gender had a preventive role in increasing of pulse pressure (OR: 0.7, 95% CI: 0.5-0.9). A significant relationship was demonstrated between systolic blood pressure and pulse pressure (P<0.0001).
ConclusionBased on the findings of the present study, the chances of having high pulse pressure are high among individuals over 50 years of age, female gender, those with elevated systolic and diastolic blood pressure, and individuals with high coronary artery stenosis. This chance is associated with decreased cardiac output and coronary stenosis. Increased pulse pressure is a predictive indicator of cardiovascular disease and it is recommended that pulse pressure measurements of all referrals, especially those who are being referred to cardiology clinics, are taken into account by medical professionals to prevent adverse clinical outcomes.
Keywords: blood pressure, coronary artery stenosis, heart function, pulse -
Journal of Pediatric Perspectives, Volume:9 Issue: 90, Jun 2021, PP 13737 -13746Background
Apgar score is a method for clinical evaluation of neonate at birth, and predicts their clinical conditions and physical or mental development. This study aimed to investigate the relationship between some neonatal and maternal factors during pregnancy on the Apgar score.
Materials and MethodsThis case-control study was conducted on 234 neonates born in Ilam hospitals during 2015-2016. The case group included 81 neonates with Apgar score
ResultsThe mean maternal weights in the case and control groups were 66.8 ± 13.5 and 67.1 ± 11.1 Kg, respectively. The mean± SD for maternal age 29 ± 5 vs. 29 ± 5.7 years, marriage age 22 ± 3 vs. 22.2 ± 4.9 years, BMI 24.5±3.2 vs. 26.1 ± 4.1 and weight gain during pregnancy 13.8 ± 6.2 vs. 12.7 ± 6.8 kg among cases and controls, respectively. The odds ratio for the following factors was significantly higher among cases than the control group: preterm delivery (OR: 3.3, 95% CI: 1.2-17), twin birth (OR: 8.9, 95% CI: 2.6-27.2), abnormal presentation of the fetus (OR: 6, 95% CI: 2.3-15.6), birth weight (OR: 6.9, 95% CI: 1.4-28.6), and placental abruption (OR: 9.4, 95% CI: 2.2-22.5) for Apgar score at five minute.
ConclusionBased on the findings of the present study, preterm labor, multiple birth, and abnormal fetal presentation, and low birth weight, premature rupture of membrane, placental abruption and anemia, led to an increase in Apgar score less than 7.
Keywords: Apgar score, Neonatal, Maternal factor, pregnancy, odds ratio -
Objective
Suicide is a preventable social harm in the field of health. The present study aimed to design a prediction model for suicide incidence based on Box-Jenkins model in Ilam province.
MethodUsing a retrospective method all completed and attempted suicide data were collected during 1993-2013. Then, using the autoregressive integrated moving average (ARIMA) model, the time series analysis of the Box-Jenkins model was conducted to predict suicide status in the coming years (2014-2015).
ResultsAccording to the actual results obtained from the suicide data in 2014, a total of 1078 suicides were recorded and compared to the predicted results, according to the fitted model of the time series, which showed the selected model predicted 931 suicide cases, showing 86% accuracy of prediction. The series’ prediction indicated 931 suicides in 2014 with a negative growth rate of 25.3% compared to 2013 and 969 suicide cases in 2015 with a positive growth rate of 3.93% compared to 2014.
ConclusionThe results of this study showed the designed model provides a high diagnostic value to predict suicide rates. These types of models can help to predict suicide in future and plan to control and prevent suicide attempts.
Keywords: Box-Jenkins Model, Epidemiology, Suicide Prediction, Ilam -
مجله علمی دانشگاه علوم پزشکی کردستان، سال بیست و چهارم شماره 6 (پیاپی 104، بهمن و اسفند 1398)، صص 120 -129زمینه و هدف
پوکی استخوان از رایج ترین بیماری های استخوانی است که به دلیل عدم تعادل فعالیت سلول های استئوبلاست و استئوکلاست ایجاد می گردد. استئو پروتگرین (OPG) با اتصال به گیرنده فعال فاکتور هسته ای کاپا بتا لیگاند (RANKL) سبب مهار سلول های استئو کلاست می گردد. تعادل در نسبت OPG/RANKL نقش مهمی در بازسازی استخوان دارد. در مطالعه حاضر، تاثیر مومیایی بر میزان تکثیر سلولی، بیان OPG و RANKL در سلول های شبه استئوبلاست MG63 در مقایسه با داروهای شیمیایی مورد بررسی قرار گرفت.
روش بررسیدر این مطالعه تجربی، تاثیر غلظت های 100،200 و 300 μg/ml عصاره مومیایی بر تکثیر سلولی، بیان OPG و RANKL در سلول های MG63 در گروه های آزمایش، کنترل مثبت و منفی بررسی گردید. تجزیه و تحلیل داده ها با استفاده روش آماری ANOVA انجام شد.
یافته هاافزایش معنی داری در تکثیر سلول ها بعد از مواجهه با دوز های 100 و 200 μg/ml مومیایی مشاهده شد. دوز 200 μg/ml سبب کاهش معنی دار بیان RANKL و افزایش معنی دار بیان OPG و نسبت OPG/RANKL در مقایسه با گروه کنترل منفی گردید. دوز 100 μg/ml مومیایی اگر چه همانند دوز 200 μg/ml عمل نمود؛ اما میزان تاثیر بر هیچ کدام از متغیرها معنی دار نبود. دوز 300 μg/ml نیز تاثیر معکوس غیر معنی داری را نشان داد.
نتیجه گیریغلظت 200 μg/ml مومیایی تاثیر قابل توجهی بر بیان دو عامل مهم بازسازی استخوان دارد، لذا به نظر می رسد افرادی که در معرض پوکی استخوان قرار دارند می توانند از این ماده به عنوان جایگزین داروهای شیمیایی استفاده نمایند.
کلید واژگان: مومیایی, پوکی استخوان, استئو بلاستScientific Journal of Kurdistan University of Medical Sciences, Volume:24 Issue: 6, 2020, PP 120 -129Background and AimOsteoporosis is one of the most common bone diseases that is caused by an imbalance between the activity of osteoblasts and osteoclasts. Osteoprotegerin (OPG) plays an active role in inhibiting osteoclasts by binding to the receptor activator of nuclear factor kappa-B ligand (RANKL). The balance in the OPG/RANKL ratio is important in bone remodeling. The current study investigated and compared the effects of mumie extract and chemical drugs on cell proliferation, expression of OPG and RANKL in MG63 cells.
Materials and MethodsThe effects of 100, 200 and 300 μg/ml of mumie extract on cell proliferation, expression of OPG and RANKL in MG63 cells were investigated in experimental groups, positive and negative control groups. Data were analyzed by ANOVA test.
ResultsSignificant increases were observed in the proliferation of MG63 cells after exposure to 100 and 200 μg/ml concentrations of mumie extract. 200 μg/ml concentration of the extract significantly decreased the expression of RANKL and increased the expression of OPG. It also increased OPG/RANKL ratio significantly in the experimental groups, compared to those in the negative control groups. Although the effects of 100 μg/ml and 200 μg/ml concentrations were similar to each other, they showed no significant effects on the variables. 300 μg/ml concentration of the extract showed a reverse and insignificant effect.
Conclusion200 μg/ml concentration of mumie extract had a significant effect on the expression of two important factors in bone remodeling. Therefore, individuals susceptible to osteoporosis can use mumie extract as an alternative to chemical drugs.
Keywords: Mumie extract, Osteoporosis, Osteoblasts -
Background
Among Middle East countries, the prevalence of Metabolic Syndrome (MetS) and Type 2 Diabetes Mellitus (T2DM) dramatically increased in Iran. Very few evidence-based studies have been performed on the relationship between metabolic disorders and colorectal cancer (CRC) in developing countries at least in Iran.
ObjectivesThis case-control study aimed to determine the relationship between MetS and CRC risk.
MethodsA case-control study with 414 participants (207 cases and 207 controls) was conducted among referral hospitals (Imam Reza, Shahid Madani, and Sina) in Tabriz, Azerbaijan province, Iran. Cases with CRC confirmed by positive pathology and colonoscopy findings were selected and compared with the controls without neoplastic and chronic diseases at the same time and hospitals for the cases. Group matching was used based on sex and age variables for the case and control groups. MetS was defined by the International Diabetes Federation (IDF) criteria. Multiple logistic regression was used to estimate adjusted odds ratios for the association between MetS and odds of CRC.
ResultsOut of 414 participants, 220 (53%) were men. Among the cases, 134 (64.73%) patients had MetS, while in the control group, 82 individuals (39.61) had MetS history. After adjusting for the confounders, MetS and DM history were significantly associated with elevated odds of CRC (OR: 2.79, %95 CI: 1.58 - 5.15, P = 0.001) and (OR: 2.57, %95 CI: 1.25 - 4.58, P = 0.006), respectively. We have observed also a dose-response relation and a trend between the components of MetS and CRC risk. So, the odds of CRC increased by rising numbers of MetS components.
ConclusionsIt seems that MetS and its components are associated with an increased risk of CRC
Keywords: Colorectal Cancer_Metabolic Syndrome_Type 2 Diabetes_Case-Control Study -
Gastroenterology and Hepatology From Bed to Bench Journal, Volume:12 Issue: 3, Summer 2019, PP 209 -216AimThis study compares the effects of two drug regimens for Helicobacter pylori (H. pylori) infection resistant to the first line drug regimen among patients referred to Ilam clinics, Iran.BackgroundSingle drug regimen is not effective for H. pylori infection and therefore, application of triple or quadruple drug regimens are currently applied.MethodsThis study was performed by a before-after comparative method and patients were randomly selected among those consecutively referred to Ilam gastrointestinal clinics. Patients with failure in the first line treatment, were randomly divided into two equal groups and each group was treated by one of the PPI+Amoxicillin+Rifampicin or PPI+Amoxicillin+Levofloxacin drug regimens for 14 days. Six weeks after treatment, patients were tested for H. pylori stool antigen and the results were compared between two groups.ResultsIn this study, 100 patients including 49 (49%) men and 51 (51%) women were examined. There was no statistical difference between the two groups for gender, age and living location at the start of study (p = 0.068). The mean age of the patients was 44.55 ±15.1 years old ranging from 17 to 85 years. Response to treatment among the levofloxacin group, was 90% and in rifampicin group 72% with a significant difference (p<0.04).ConclusionThe response rate of H. pylori infection to the Levofloxacin based regimen was 90%; however, the application of rifampicin in combination with other drugs against H. pylori infection (72% response rate), should be limited to reduce the possibility of drug resistance in case of tuberculosis infection.Keywords: Helicobacter pylori, Levofloxacin, Rifampicin, PPI, Drug resistance.(Please cite as: Abangah GH, Raughani A, Asadollahi P, Asadollahi KH. Comparison between the two drug regimens of PPI+Amoxicillin+Rifampicin and PPI+Amoxicillin+ Levofloxacin for the treatment of H. pylori infections resistant to the first line drug regimen among patients referred to Ilam clinics Gastroenterol Hepatol Bed Bench 2019;12(3):209-216).Keywords: Helicobacter pylori, levofloxacin, rifampicin, PPI, drug resistance
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مجله علمی دانشگاه علوم پزشکی کردستان، سال بیست و چهارم شماره 1 (پیاپی 99، فروردین و اردیبهشت 1398)، صص 98 -111زمینه و هدفکم کاری مادرزادی تیروئید یک بیماری اندوکرین بوده و از علل اصلی عقب ماندگی ذهنی در نوزادان به شمار می رود. عوامل ژنتیکی، محیطی و جغرافیایی در ابتلا به این بیماری دخیل می باشند. با توجه به اینکه تا کنون مطالعه ای در زمینه کم کاری مادرزادی تیروئید در استان ایلام صورت نگرفته است، مطالعه حاضر با هدف برآورد میزان بروز و ارتباط عوامل اقلیمی با ابتلا به کم کاری مادرزادی تیروئید در استان انجام شد.روش بررسیمطالعه حاضر یک مطالعه توصیفی-تحلیلی جهت بررسی میزان بروز و توزیع جغرافیایی کم کاری مادرزادی تیروئید در نوزادان متولد شده در استان ایلام از ابتدای سال 1385 تا پایان سال 1395 می باشد. بر این اساس کلیه نوزادانی که طی سال های مذکور توسط آزمایشگاه های رفرانس در مرکز بهداشت شهرستان های استان با استفاده از نمونه پاشنه پا در 3 تا 5 روزگی مورد غربالگری کم کاری مادرزادی تیروئید قرار گرفته بودند و نتایج آنها به معاونت بهداشتی دانشگاه پزشکی ایلام ارسال شده بود مورد بررسی قرار گرفتند. جهت بررسی توزیع جغرافیایی از نرم افزار ArcGIS (ver 10.3) و جهت بررسی ارتباط عوامل جغرافیایی با بروز کم کاری مادرزادی تیروئید از آزمون آماری رگرسیون پواسون و نمودار پراکنش استفاده شد. تجزیه و تحلیل داده ها توسط نرم افزار SPSS16 انجام شد.یافته هابر اساس یافته های حاصل از غربالگری 106900 نوزاد متولد شده در استان ایلام، میزان بروز کم کاری مادرزادی تیروئید در کل نوزادان 2/61 در 1000 تولد زنده، در نوزادان پسر 2/7 در 1000 تولد زنده و در نوزادان دختر 2/48 در 1000 تولد زنده برآورد شد. نوزادان پسر 55/4% و نوزادان دختر 44/6% از بیماران را تشکیل داده بودند. بین میانگین بارش سالیانه، و پوشش گیاهی با ابتلا به کم کاری مادرزادی تیروئید ارتباط آماری معنی داری مشاهده شد (0/05>p). اما بین میانگین دمای سالیانه، تابش نور خورشید و رطوبت نسبی با ابتلا به بیماری ارتباط آماری معنی داری مشاهده نشد (0.05<p).نتیجه گیریبر اساس یافته های مطالعه حاضر استان ایلام از مناطق با بروز بالای کم کاری مادرزادی تیروئید در کشور می باشد. در این استان شهرستان های آبدانان و ایلام دارای بیشترین میزان بروز بوده و جزء کانون های پر خطر بیماری می باشند در نتیجه مسئولین می بایست برنامه ریزی مناسبی در جهت کنترل و کاهش بروز بیماری در استان اتخاذ نمایند. همچنین در بین عوامل جغرافیایی میانگین بارش سالیانه، پوشش گیاهی و تابش نور خورشید در ارتباط با ابتلا به کم کاری مادرزادی تیروئید بودند.کلید واژگان: بروز, پراکندگی جغرافیایی, کم کاری مادرزادی تیروئید, نوزادانScientific Journal of Kurdistan University of Medical Sciences, Volume:24 Issue: 1, 2019, PP 98 -111Background and AimCongenital hypothyroidism is an endocrine disorder and is one of the main causes of mental retardation in the newborns. Genetic, environmental and geographical factors are associated with the disease. This study aimed to evaluate the incidence rate and correlation of geographical factors with congenital hypothyroidism in Ilam Province.Materials and MethodsThis study was a descriptive analytical study and evaluated the incidence rate and geographical distribution of congenital hypothyroidism in the newborns in Ilam Province from the beginning of 2006 to the end of 2016. We studied the results of heel samples of the newborns between 3 to 5 days of age who had been screened for congenital hypothyroidism in the referral laboratories of the health centers of the health department of the Ilam University of Medical Sciences in all cities of Ilam Province. We used ArcGIS (ver 10.3) software for evaluation of geographical distribution. Statistical tests of Poisson regression and scatter plot were used to investigate the relationship between geographical factors and the incidence rate of congenital hypothyroidism. Data analysis was performed by use of SPSS 16 software.ResultsBased on the findings of the screening of 106900 newborns born in Ilam Province, the incidence of congenital hypothyroidism in this study was 2.61 in 1000 live births (2.7 male newborns / 1000 live births, and 2.48 female newborns / 1000 live births). Among all the patients 55.4% were male and 44.6% were female. There was a significant correlation between the mean annual rainfall and herbal coverage with congenital hypothyroidism (p0.05).ConclusionBased on the findings of this study, incidence of congenital hypothyroidism is high in Ilam Province. Abdanan and Ilam cities had the highest incidence rates of hypothyroidism and are among the high risk hotspots of the disease. As a result, authorities should take appropriate measures in order to control and reduce the incidence of this disease in the province. Also, among the geographical factors, the mean annual rainfall, herbal coverage and sunlight were associated with congenital hypothyroidism.Keywords: Incidence, Geographical distribution, Congenital hypothyroidism, Newborn
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BackgroundCongenital anomaly is a disturbance in fetal growth and development during pregnancy and is one of the main causes of morbidity and mortality in the first year of life. In addition, this anomaly causes a large waste of heath care resources. We aimed to determine the prevalence and proportion rates of different congenital anomalies in Iran via a systematic review and meta-analysis.MethodsThe present study was performed to estimate the prevalence and proportion rates of different anomalies in Iran via a systematic review and meta-analysis. Therefore, all the studies performed in Iran between 2000 and 2016 were evaluated. For this purpose, Medlib, Scopus, Web of Science, PubMed, Cochrane Library, Science Direct, Google Scholar, Irandoc, Magiran, IranMedex, and SID databases were searched by two different expert individuals independently. For the qualification survey of the papers, the Strengthening the Reporting of Observational Studies in Epidemiology checklist was applied. Then, the extracted data were entered into STATA (ver.11.1) and analysed using statistical tests of stability and random effects models in meta-regression, a tool used in meta-analysis. The 95% confidence intervals were calculated by I-square models. Meta regression was introduced to explore the heterogeneities among studies.ResultsOverall, 36 papers with a total sample size of 909,961 neonates were analysed. The total prevalence rate for congenital anomalies was 18/1000 live births, 23.2/1000 and 18/1000 for boys and girls, respectively. Moreover, 55.8% of all congenital anomalies pertained to boys. The greatest prevalence and proportion rates of congenital anomalies belonged to musculoskeletal disorders followed by urogenital anomalies (9.3/1000 [34%] and 5.7/1000 [20%], respectively), and the lowest figures belonged to chromosomal and respiratory system anomalies (0.8/1000 [6%] and 0.3/1000 [2%], respectively).ConclusionAccording to the findings of this meta-analysis, the prevalence of congenital anomalies is notably high in Iran and annually imposes huge visible and non-visible expenses on individuals, societies, and heath care systems. Therefore, preparation of tools and centres for the early diagnosis and prevention of birth defects and rehabilitation of those with congenital anomalies throughout Iran are essential.Keywords: Congenital anomaly, Iran, Meta-analysis, Systematic review
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مقدمهضایعه نخاعی(SCI) از جدی ترین بیماری های کلینیکی است که عوارض آن علاوه بر شخص بیمار، دامن گیر خانواده و جامعه می شود. بعد از آسیب شدید نخاعی، آستروسیت های سیستم عصبی مرکزی با تبدیل به آستروسیت های واکنشی و ایجاد اسکار گلیال مانعی بزرگ برای بازسازی آکسون ها محسوب می شوند. در مطالعات مختلف، یک بهبود لوکوموتور نسبی خودبخودی در حیوانات دارای ضایعه با گذشت زمان و بدون هرگونه مداخله درمانی گزارش شده است، لذا در مطالعه حاضر، به منظور تعیین دقیق این میزان بهبود، عملکرد لوکوموتور حیوانات دارای ضایعه به مدت 20 هفته پس از ضایعه با استفاده از تست حرکتی BBB(Basso، Bresnahan and Beattie) ارزیابی شده است.مواد و روش هادر این مطالعه از 18 سر موش صحرایی نر بالغ نژاد ویستار استفاده گردید. حیوانات به طور تصادفی به سه گروه مساوی: کنترل نرمال، شم و ضایعه تقسیم گردیدند. در گروه کنترل نرمال هیچ گونه اقدامی انجام نشد، اما در گروه های شم و ضایعه به ترتیب عمل لامینکتومی و مدل کوفتگی در قطعه T10نخاع انجام شد. سپس عملکرد لوکوموتور حیوانات از طریق تست حرکتی BBB تا پایان مطالعه ارزیابی گردید.
یافته های پژوهش: مقایسه نتایج ارزیابی لوکوموتور هفته های دوم تا بیستم حیوانات گروه ضایعه یک بهبود نسبی را نشان داد زیرا نمره حرکتی این حیوانات از 4/1 در هفته دوم پس از ضایعه، به نمره 16 در هفته بیستم رسید.بحث و نتیجه گیرینتایج مطالعه حاضر نشان داد که میزان بهبود عملکرد خودبخودی در حیوانات دارای ضایعه نخاعی به مدت بیست هفته با گذشت زمان و بدون انجام مداخله درمانی به میزان قابل توجهی(نمره 16 از 21) افزایش می یابد.کلید واژگان: ضایعه نخاعی مزمن, بهبود لوکوموتور, تست حرکتیIntroductionSpinal cord injury (SCI) is a serious clinical disorder, which involves the patients family as well as the community. After sever SCI, astrocytes of the central nervous system become reactive astrocytes, and produce glial scar which is a major obstacle to axons regeneration in the spinal cord. However, some studies have confirmed a spontaneous partial locomotor recovery in injured animals in the course of time and without any therapeutic interventions. Thus, in this study, locomotor function of animals with SCI was assessed to determine the exact scope of such a recovery through BBB (Basso, Bresnahan and Beattie) locomotor test during 20 weeks.Materials And MethodsIn this research, 18 adult male Wistar rats were used and randomly divided into 3equale groups: the normal control, the sham, the injured. Animals in the normal control group did not received any intervention, but for the sham and injured groups, laminectomy and contusion model in segment T10 of spinal cord were accomplished, respectively. Locomotor improvement of animals in all the groups was evaluated for 20 weeks.
Findings: According to our investigation, comparison of the results of locomotor assessment of the second week against that of the 20th week of the spinal cord injured group without treatment demonstrated a partial locomotor recovery, since the BBB score of lesion in these animals was 1.4 in the second week and reached up to 16 in the Twentieth week.
Discussion &ConclusionOur Results showed that spontaneous locomotor recovery in animals with spinal cord defects increases after 20 weeks (from 16 21 score) in the course of time and without any therapeutic interventionsKeywords: spinal cord injury, locomotor improvement, BBB test, rat -
مقدمهضایعه نخاعی منجر به نقص های عملکردی غیر قابل بازگشت در بیماران می شود. پیش آگهی بد این ضایعه انگیزه تحقیق جهت یافتن یک روش درمانی مناسب برای این آسیب مزمن می باشد. سلول درمانی، یکی از مهم ترین روش های درمانی ضایعه نخاعی می باشد و استفاده از سلول های غلاف کننده بویایی(OECs) نتایج امیدوارکننده ای را نشان داده است. لذا هدف از انجام این مطالعه بررسی تاثیر پیوند سلول های غلاف کننده بویایی بر بهبود عملکرد حرکتی فاز تاخیری ضایعه نخاعی در موش های صحرایی می باشد.مواد و روش هادر این مطالعه 18 سر موش صحرایی نر در چهار گروه کنترل، شم، ویکل و درمان تقسیم بندی شدند. در گروه شم فقط عمل لامینکتومی در مهره T9 انجام شد و در سه گروه دیگر بعد از لامینکتومی، ضایعه ایجاد گردید. در گروه های ویکل و درمان یک هفته پس از ضایعه به ترتیب محیط کشت بدون یا حاوی سلول تزریق گردید. در گروه کنترل هیچ گونه مداخله ای صورت نگرفت. جهت کشت سلول از مخاط بویایی نوزاد هفت روزه موش صحرایی استفاده شد. ارزیابی حرکتی حیوانات نیز با استفاده از تست BBB (Basso، Bresnahan and Beattie) انجام شد.
یافته های پژوهش: مقایسه نتایج هفته دوم تا پایان مطالعه نشان دهنده اختلاف حرکتی معنی دار بین گروه های دریافت کننده پیوند سلولی با گروه کنترل بود(P<0.05).بحث و نتیجه گیرینتایج مطالعه، نشان دهنده تاثیر مثبت سلول های OEC بر بهبود عملکرد حرکتی در فاز تاخیری ضایعه نخاعی در موش های صحرایی می باشد.کلید واژگان: ضایعه نخاعی, سلول های غلاف کننده بویایی, فاز تاخیری, عملکرد حرکتیIntroductionSpinal cord injury (SCI) causes constant irreversible functional deficits. Poor prognosis of such a disease prompts scientists to work on an effective way of treatment. Stem cell transplantation provides a promising strategy for such researchers. Using olfactory ensheathed cells (OECs) has, so far, indicated very good results. Hensce, the purpose of this study was to evaluate the effectiveness of transplanted OECs on functional recovery of delayed phase of SCI in rats.Materials and MethodsIn this survey, eighteen adult male wistar rats were divided into sham, control, vehicle, and treatment groups. Sham group received only laminectomy in the T9 segment of spinal cord, while in other groups, contusion model was induced following laminectomy.7 days after injury, DMEM medium alone or with OECs was injected to the vehicle and treatment groups, respectively. For cell culture, the olfactory mucosa of 7-day-old male wistar rats was used. Locomotor behavior of animals in all the groups was evaluated by BBB, (Basso, Bresnahan and Beattie) test.
Findings: Comparison of the results by the second week to the end of the study illustrated significant changing differences between the OECs receivers and the control group, (pDiscussion &ConclusionOur investigation demonstrated a positive impact of the OECs on functional recovery in the delayed phase of SCI.Keywords: spinal cord injury, olfactory ensheathed cells, delayed phase, functional recovery -
BackgroundPremature neonates are hospitalized until they can get full mouth feeding and this often leads to increasing the hospitalization period. This study compared two neonatal care policies: early discharge of stable preterm infants with home gavage feeding and discharge when they reached to full oral feeding.Materials And MethodsBy a case-control study, all stable premature neonates admitted in Alzahra teaching hospital, Tabriz, Iran, who were not able to feed orally, were divided into two groups. Study group included 48 neonates who achieved full oral feeding through oro- gastric tube and were discharged for outpatient follow-up. Control group included 50 neonates with the same feeding conditions who remained hospitalized and fed up by their mothers. Within one month, early clinical criteria were compared between both groups.ResultsThe mean gestational age for the control group was (30.6 ± 2.5 weeks), study group was (30.2 ± 1.8 weeks) and average admission weights for control and study groups were 1409.0 ± 363.6gr and 1352.7 ± 272.3gr, respectively. Infants at the early discharge program, spent less time to reach the full oral feeding (13 days vs. 16 days) than the control group (p = 0.025), and had lower risk of sepsis and feeding intolerance compared to those in the control group and their difference for feeding intolerance was significant (p= 0.03).ConclusionThis study showed that after an appropriate education for parents the early discharge of stable preterm neonates with home gavage feeding not only revealed a positive impact on their feeding and sucking improvement but also did not show any complication or negative impact on their growth parameters.Keywords: Early discharge, Iran, Neonate, Tube feeding
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مقدمهتاخیر رشد داخل رحمی، یک فرآیند فیزیولوژیک و پاتولوژیک است که سبب کندی رشد جنین می شود. این عارضه نه تنها مرگ و میر جنین را افزایش می دهد، بلکه با اثرات مضر بر مراحل نوزادی و بزرگسالی همراه است. لذا مطالعه حاضر با هدف تعیین شیوع تاخیر رشد داخل رحمی و شناسایی عوامل خطر مرتبط با آن در استان ایلام انجام شد.روش کاردر این مطالعه توصیفی - تحلیلی ابتدا شیوع تاخیر رشد داخل رحمی به صورت مقطعی از بین کل متولدین سال 1393 در استان ایلام محاسبه شد، سپس در قالب یک مطالعه مورد- شاهدی، 781 نفر از نوزادان (247 نفر در گروه مورد و 534 نفر در گروه شاهد) وارد مطالعه شدند. تمام نوزادان متولد شده با وزن زیر صدک دهم به عنوان گروه مورد و از میان نوزادان با وزن بالای صدک دهم دو برابر موردها به عنوان گروه شاهد و به صورت تصادفی انتخاب شدند. اطلاعات مورد نیاز شامل اطلاعات فردی و بالینی بیماران از پرونده های بیمارستانی استخراج گردید. تجزیه و تحلیل داده ها با استفاده از نرم افزار آماری SPSS (نسخه 16) و آزمون های کای دو، دقیق فیشر و مدل رگرسیون لوجستیک انجام شد. میزانp کمتر از 05/0 در نظر گرفته شد.یافته هاشیوع تاخیر رشد داخل رحمی در استان ایلام در دوره مطالعه شده در میان 9503 نوزاد به میزان 8/2% برآورد گردید. بین متغیرهای چندقلویی (0001/0=p)، داشتن سابقه مرگ داخل رحمی جنین (02/0=p)، محل سکونت مادر (001/0=p) و همچنین بین بیماری های اتوایمیون (03/0=p)، کلیوی (01/0=p)، پره اکلامپسی (0001/0=p)، استفراغ شدید حاملگی (01/0=p)، کم کاری تیروئید تحت درمان (009/0=p) و نوع زایمان (001/0=p) با تولد نوزاد دچار تاخیر رشد داخل رحمی جنین ارتباط آماری معنی داری وجود داشت.نتیجه گیریمیزان شیوع تولد نوزادان مبتلا به تاخیر رشد داخل رحمی در استان ایلام در حد استاندارد جهانی است. بارداری چندقلویی، سابقه داشتن مرگ داخل رحمی، پره اکلامپسی، استفراغ شدید حاملگی و بیمارهای اتوایمیون و کلیوی و سکونت در روستا، احتمال ابتلاء به تاخیر رشد داخل رحمی را افزایش می دهند.کلید واژگان: پیامد بارداری, تاخیر رشد داخل رحمی, شیوع, عوامل خطر, SGAIntroductionIntrauterine growth retardation (IUGR) is a physiological and pathological process resulting in a slow fetal growth, and not only increases fetal mortality, but also is associated with adverse outcomes during infantile and adulthood. Therefore, this study was performed with aim to determine the prevalence and risk factors associated with IUGR in Ilam province.MethodsIn this descriptive-analytical study, at first, the prevalence of IUGR was measured by cross-sectional method among all newborns during 2014 in Ilam province. Then, by designing a case-control study, 781 newborns (247 cases and 534 controls) were enrolled. All the newborns with birth weight below than 10th percentile were selected as case group and the newborns with birth weight above the 10th percentile were considered as control group. They were selected via simple randomization method. The required information including demographic and clinical data was obtained from hospital records. Data was analyzed by SPSS software (version 16) and Chi-square and Fisher exact tests and logistic regression model. PResultsThe prevalence of IUGR among 9503 neonates in Ilam province during the study period was 2.8%. There was a significant relationship between IUGR and multiple pregnancy (P=0.0001), history of IUGR (P=0.02), mother's residency place (P=0.001), autoimmune diseases (P=0.03), kidney diseases (P=0.01), preeclampsia (P=0.0001), hyperemesis gravidarum (P=0.01), treated hypothyroidism (P=0.009) and mode of delivery (P=0.001).ConclusionThe prevalence of neonates born with IUGR in Ilam province was in accordance with global standards. Multiple pregnancy, history of IUGR, preeclampsia, hyperemesis gravidarum, autoimmune and kidney diseases and rural residency increase the chance of IUGR.Keywords: Intra Uterine Growth Retardation (IUGR), Pregnancy outcome, prevalence, Risk Factor, Small for Gestational Age (SGA)
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مجله دانشکده پزشکی دانشگاه علوم پزشکی تهران، سال هفتاد و پنجم شماره 9 (پیاپی 201، آذر 1396)، صص 669 -674زمینه و هدفکمبود آنزیم گلوکز-6-فسفات دهیدروژناز (Glucose-6-phosphate dehydrogenase) از شایع ترین بیماری های ژنتیکی در انسان می باشد. مطالعات انجام شده گزارشات مختلفی در زمینه ارتباط ابتلا به مالاریا با بقای افراد مبتلا به این نقص داشته اند. اما در ایران مطالعه های اندکی در این زمینه صورت گرفته است. در نتیجه پژوهش کنونی با هدف برآورد میزان بروز نقص آنزیم G6PD در نوزادان استان فارس و بررسی بروز آن در مناطق مالاریاخیز انجام شد.روش بررسیپژوهش کنونی به صورت اکولوژیک و توصیفی-تحلیلی بر روی 59745 نوزاد مبتلا به نقص آنزیم G6PD در استان فارس از ابتدای فروردین 1390 تا پایان اسفند 1394 انجام شد. میزان بروز نقص با استفاده از روش آماری برآورد میزان بروز سالیانه محاسبه شد. جهت تهیه نقشه های جغرافیایی و چگونگی توزیع بیماری در مناطق مالاریاخیز از ArcGIS software، version 10.3 (ESRI، Redlands، CA، USA) استفاده شد. سطح معناداری 0/05 در نظر گرفته شد.یافته هابروز نقص آنزیم G6PD در کل نوزادان 15/58، در نوزادان پسر 16/25 و در نوزادان دختر 14/85 در صد تولد زنده برآورد شد. میزان بروز این نقص در مناطق مالاریاخیز به مراتب بیشتر از سایر مناطق بود. به طوری که هرچه میزان شدت مالاریاخیز بودن منطقه بیشتر بود میزان بروز نقص نیز شایع تر بود که این رابطه از لحاظ آماری معنادار بود (0/039P=).نتیجه گیریبر اساس یافته های پژوهش کنونی استان فارس از مناطق با بروز بالای نقص آنزیم G6PD می باشد. میزان بروز نقص آنزیم G6PD در مناطق مالاریاخیز استان فارس بیشتر از سایر مناطق بود و هرچه شدت مالاریاخیز بودن افزایش می یافت بروز این نقص نیز افزایش می یافت که نشان دهنده بقای بهتر بیماران در گذشته در برابر بیماری مالاریا می باشد.کلید واژگان: سیستم اطلاعات جغرافیایی, نقص گلوکز فسفات دهیدروژناز, میزان بروز, ایران, مالاریاBackgroundThe deficiency of enzyme glucose-6-phosphate dehydrogenase (G6PD) is among the most common genetic diseases in human. The deficiency of G6PD enzyme is one of the most common encountered enzymes, affecting about 400 million people and causing a wide range of undesirable clinical complications worldwide. The performed studies have reported a variety of statements about the relationship between malaria and survival of people with defect, but these kinds of studies are limited in Iran. This study aimed to estimate the incidence of G6PD deficiency among newborns in malarious areas of Fars province.MethodsThe present study was conducted ecologically and descriptively-analytically on 59745 neonates with G6PD deficiency in Fars province, Iran from April 2011 to March 2015. To determine the defect, a point fluorescence test and Kimia commercial kit (KimiaPajoohan Co., Tehran, Iran) were used. To determine the areas with malaria, factors associated with malaria-causing cells in Fars province, including the presence of carriers, the presence of malaria, the incidence of new malaria and the presence of malaria activated sites were studied. The incidence of defect was calculated using the statistical method of estimating the annual incidence rate. ArcGIS software, version 10.3 (ESRI, Redlands, CA, USA) was used to provide geographic mappings and distribution patterns in malarious areas.ResultsThe total incidence of G6PD deficiency in newborns was estimated as 15.58 per 100 live births, including 16.25 for boys and 14.85 for girls. The incidence of this defect in malaria-prone areas was higher than other areas. As a region was more malaria-prone, the incidence of G6PD deficiency increased too, which was statistically significant (P= 0.039).ConclusionBased on the findings of this study, Fars province is among areas with high incidence of G6PD deficiency. The incidence of G6PD deficiency in malaria-prone areas of Fars province, Iran, is higher than other regions, which indicates better survival of patients against malaria in the past.Keywords: geographic information systems, glucosephosphate dehydrogenase deficiency, incidence, Iran, malaria
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Introduction
Glucose-6-phosphate dehydrogenase deficiency (G6PD) or fauvism is the most common enzyme deficiency in human, so that 400 million people are living with this disease worldwide. This study aimed to investigate the role of some neonatal factors among newborns suffering from G6PD deficiency and neonatal outcomes associated with this disease.
Materials and methodsIn this study, two methods including case-control and retrospective cohort regarding some neonatal factors associated with G6PD deficiency were used. These methods were performed on 142 children with this kind of deficiency and 142 healthy infants in the city of Marvdasht during 2013- 2014. The analysis of data was based on chi-square tests, t-test, logistic regression, descriptive statistics and estimation of odds ratios or relative risks via SPSS16 software.
ResultsTotally 284 newborns including 132 (46.6%)/ 152 (53.4%) boys/girls and mean weight on birth of 3163 ± 471 (gr) were analyzed. Comparison of case and control samples did not show any significant differences between sex and involving with G6PD deficiency but the chance of having a baby with this defect in pregnancy intervals between 6 to 8 years was increased (95% CI: 1- 4.4, OR: 2). Relative risk of jaundice in infected and healthy infants was estimated as 3.73, which demonstrated a statistically significant association (95% CI: 1.33- 10.4). The frequency of low birth weight, birth order and type of delivery was associated with the disease, but their differences were insignificant compared to the healthy group.
ConclusionThe results of this study showed that the number of hospitalization is increased due to jaundice in infants with G6PD. There is also an insignificant relation between low birth weight, rank of birth and type of delivery. Thus, it is recommended that other consequences of this deficiency need to be revealed by screening other populations with more samples.
Keywords: Iran, Fars, Favism, Neonate, Newborn, G6PD -
مجله دانشکده پزشکی دانشگاه علوم پزشکی تهران، سال هفتاد و پنجم شماره 7 (پیاپی 199، مهر 1396)، صص 530 -537زمینه و هدفخودکشی یکی از مشکلات اساسی بهداشتی در جوامع مختلف بوده و با عوامل خطر متعددی مرتبط می باشد. نتیجه یک اقدام به خودکشی مستقیم به انتخاب روش خودکشی بستگی دارد. خودکشی های تهاجمی جز روش های خشن خودآزاری شناخته شده و دارای الگوهای سنی و جنسی متفاوتی هستند، از این رو هدف این مطالعه بررسی نتایج و تنوع خودکشی با روش تهاجمی در یک دوره طولانی مدت در استان ایلام بود.روش بررسیدر این مطالعه گذشته نگر، داده های مورد نیاز شامل متغیرهای جمعیت شناختی، پیامد و نوع روش تهاجمی از سیستم جامع ثبت موارد خودکشی دانشگاه علوم پزشکی ایلام برای بررسی خودکشی های تهاجمی از اول فروردین سال 1372 تا آخر اسفند سال 1392 بوده است، استخراج و مورد آنالیز قرار گرفت. مجوزهای لازم برای دسترسی به داده ها از کمیته اخلاق و شورای پژوهشی دانشگاه علوم پزشکی ایلام دریافت گردید.یافته هادر کل از 1516 مورد خودکشی تهاجمی، 643 مورد (42/6%) ناموفق و 867 مورد (57/4%) موفق بود. روش خودسوزی بالاترین فراوانی خودکشی (موفق و ناموفق) را به خود اختصاص داده بود. بالاترین فراوانی خودکشی موفق در زنان (52/8%) و ناموفق در مردان (63/6%) رخ داده بود. گروه سنی 34-25 سال و گروه سنی بالاتر از 65 سال به ترتیب بیشترین فراوانی خودکشی های ناموفق و موفق را به خود اختصاص داده بودند.نتیجه گیریزنان و افراد مسن از جمله گروه های پرخطری بودند که اقدام به خودکشی تهاجمی موفق کرده اند و روش خودسوزی که از جمله روش های دردناک خودکشی محسوب می شود، بالاترین فراوانی را در خودکشی تهاجمی منجر به مرگ در استان ایلام داشت.کلید واژگان: اپیدمیولوژی, ایران, پژوهش های گذشته نگر, خودکشی, خشونتBackgroundSuicide is one of the main health problems in different societies and is associated with different risk factors. The result of a suicide attempt is directly related to the selected method. Invasive suicides are known as violent methods of self-harm and are usually happened in different patterns of age and gender. The aim of this study was to investigate the outcome and varieties of suicide via invasive methods in a long-term period in Ilam province, Iran.MethodsIn this retrospective study, the required data, including demographic variables, outcomes and the kind of invasive method was extracted from a comprehensive registration system of suicide cases, recorded by Ilam University of Medical Sciences (IUMS), to investigate the invasive suicides during the 1993-2013 years. The study was approved by the Ethics Committee of Ilam University of Medical Sciences and based on this approval the permission to access the suicide data was issued. Data were entered into the SPSS 20 software (SPSS Inc., Chicago, IL, USA) and using descriptive statistical methods and chi-square were analyzed based on completed or attempted outcome of suicide.ResultsAmong a total of 1516 cases of invasive suicide, 643 (42.6%) were attempted and 867 (57.4%) were completed suicides. Self-immolation method showed the highest frequency of suicide (both completed and attempted). The highest frequency of completed suicide was occurred in females (52.8%) but the attempted suicide was higher in males (63.6%). The age groups of 25-34 years and above 65 years indicated the highest frequencies of attempted and completed suicides respectively.ConclusionOne of the main objectives of this study was identification of high risk groups who used the invasive methods for suicide commitments, based on their epidemiological characteristics such as gender and age. The results showed that women and elderly individuals were among the high-risk groups who committed completed suicide using the invasive methods and self-immolation attributed the most frequent method among invasive methods for suicide in Ilam province which resulted in death.Keywords: epidemiology, Iran, retrospective studies, suicide, violence
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BackgroundTo date there is no effective drug treatment for transient tachypnea of the newborn (TTN) and respiratory support is the only means to handle this disease. This study was performed to evaluate the effect of albuterol (Salbutamol) in improvement of respiratory distress in involved neonates.MethodsWe conducted a randomized, blinded, placebo-controlled clinical trial Neonates with TTN received either nebulized albuterol (30 neonates) or placebo (30 neonates), and early clinical parameters were measured during and after treatment.ResultsTotally 60 neonates including 31 males and 29 females, mean gestational age of 36.9 ± 1.69 weeks, mean weight of 2703 ± 589 gr, were analyzed. Respiratory distress score was significantly decreased in treatment compared to placebo group (from 5.6 at the start to 1.7 at the end of study vs 5.6 to 3.9 respectively) and the PO2 was significantly increased in neonates receiving nebulized albuterol compared to the placebo group (from 58.5% at the start to 84.8% at the end of study vs 58.2% to 70.2% respectively). No adverse effects were observed in either group. The duration of continuous positive airway pressure (CPAP) application was significantly decreased in the treatment group compared to the placebo group (1.6 ± 0.77 vs. 3.3 ± 0.98 respectively) (P = 0.0001).ConclusionsApplication of nebulized albuterol caused a considerable improvement in the respiratory distress of neonates at its primary hour of using via reduction of respiratory scores, duration and concentration of oxygen requirement, and duration of CPAP without any side effects. Therefore, this drug can be applied in the treatment of Transient Tachypnea of the Newborn appropriately.Keywords: Transient Tachypnea of the Newborn, Salbutamol, Nebulized Albuterol
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Introduction
Spinal cord injury (SCI) is one of the most serious clinical diseases, which not only affects the patient's physical and mental status, but its effects will be spread to family and community. After severe spinal cord injury, astrocytes of the central nervous system (CNS) become reactive astrocytes, and play the main role of glial scar formation. The scar is a major obstacle to regeneration of axons in the spinal cord. However, the studies have found that over time, a spontaneous partial motor recovery is observed in animals with injury without intervention. Thus, in this study, the recovery of animals with spinal cord injury was assessed after 12 weeks.
Materials and methodsIn this study, 12 adult male Wistar rats weighing approximately 265±15gr were used to assess spinal cord injury and randomly divided into 3 groups: normal control (n = 3), sham (n = 3), injury (n = 6). Healthy animals in the normal control group received no laminectomy or injury, and laminectomy with or without contusion model using weight drop in segment T10 of spinal cord were carried out in injury and sham groups, respectively. Locomotor function of animals in all groups were evaluated by BBB test at the first 48 hours per day and then weekly for 12 weeks.
ResultsComparison of the results of motor evaluation from the second week to the twelfth week of the group with injury without treatment showed a relative functional recovery as the BBB score of animals from 1.4 in the second week after the injury reached to 6.5 in the twelfth week.
ConclusionThe results indicate a spontaneous partial recovery in injured animals without intervention.
Keywords: Spinal cord injury, Glial scar, Functional recovery, Rat -
Introduction
Spinal cord injuries (SCI) lead to permanent irreversible functional deficits. Poor prognosis of patients is the motivation of searching a treatment for the chronic injury. Planting stem cells provides us with a promising strategy. In the meanwhile, the use of olfactory ensheathing cells (OECs) has shown very good results. This study aims at evaluating the effect of transplanted OECs on functional recovery of acute SCI in rats.
Materials and methodsIn this study, eighteen adult male Wistar rats weighting approximately 210 ± 10 gr were used to study spinal cord injury. They were randomly divided into four groups: Sham (n = 3), Control (n = 6), Vehicle (n=3) and Treatment (n=6). In the Sham Group, only laminectomy was performed in the area of T9 spinal cord. In three groups of Control, vehicle and Treatment, after laminectomy, spinal cord contusion model was performed using the Weight drop technique. Immediately after the injury, 10μl Dulbecco's Modified Eagle Medium (DMEM) alone or with 106 cells were injected to vehicle and Treatment Group animals. For culturing cells, the olfactory mucosa of 7-day-old male Wistar rats was used. Motor function of animals in all groups, was evaluated in the first 48 hours daily and then weekly for eight weeks.
ResultsComparing the results of the second to eighth week of the study showed significant differences in the group receiving the OECs with the control group (P<0.05).
ConclusionThe results indicate a positive influence of the olfactory ensheathing cells in functional improvement of spinal cord injury in the acute phase of injury.
Keywords: Spinal cord injury, Olfactory ensheathing cells -
مجله دانشکده پزشکی دانشگاه علوم پزشکی تهران، سال هفتاد و چهارم شماره 9 (پیاپی 189، آذر 1395)، صص 645 -656زمینه و هدفبیماری کبدچرب غیرالکلی (Nonalcoholic Fatty Liver Disease، NAFLD) وضعیتی است که در آن تری گلیسیرید در سلول های کبدی بدون سابقه مصرف الکل تجمع پیدا می کند. مطالعه کنونی در زمینه بررسی عوامل خطر بیماری کبدچرب غیرالکلی انجام گردید.روش بررسیمطالعه مورد-شاهدی کنونی در سال 94-1393 بر روی 150 فرد مبتلا به کبد چرب غیرالکلی و 150 فرد غیرمبتلا که به کلینیک های تخصصی گوارش شهر ایلام مراجعه کرده بودند، انجام شد. داده های مربوط به ویژگی های جمعیت شناختی، آزمایشات بالینی و رفتارهای بهداشتی مرتبط با شیوه زندگی مانند نوع تغذیه، استعمال سیگار، فعالیت فیزیکی گردآوری و بررسی شد.یافته هامیانگین سنی شرکت کننده ها در این مطالعه 15/12±13/42 سال بود. میانگین مقادیر کلسترول تام، تری گلیسرید، LDL، ALT، AST، (ALT/AST) و ALP به طور معناداری در بیماران بالاتر از گروه شاهد بود (000/0P=). میان سابقه خانوادگی ابتلا به این بیماری (01/0P=)، متاهل بودن (002/0P=) و فعالیت بدنی کم (02/0P=) با بیماری کبد چرب غیرالکلی رابطه معناداری مشاهده شد. مصرف گوشت قرمز در بیماران در مقایسه با گروه شاهد به طور معناداری بالاتر (01/0P=) و مصرف لبنیات در بیماران به طور معناداری کمتر بود (002/0P=). با استفاده از تحلیل رگرسیون لجستیک چند متغیره، متغیر های دور کمر، تری گلیسرید، ALT و BMI به ترتیب با نسبت شانس تطبیق یافته ((002/0P=) (18/1-04/1) 95%CI11/1)، ((04/0P=) (67/6-01/1) %95CI 58/2)، ((002/0P=) (52/15-84/1) %95CI 34/5) و ((004/0P=) (99/27-89/1) 95%CI 28/7) از نظر آماری معنادار شدند. همچنین ارتباط معناداری میان پارامترهای ALT (004/0P=)، AST (03/0P=) و BMI (006/0P=) با درجه NAFLD مشاهده شد.نتیجه گیرینتایج پژوهش کنونی نشان داد، دور کمر، نمایه توده بدنی، غلظت تری گلیسرید و سطح ALT می تواند وقوع کبد چرب غیرالکلی را پیش بینی کند. BMI، سطوح ALT و AST با درجه بندی سونوگرافی کبد در NAFLD ارتباط داشت، بنابراین می توان از این پارامترها برای پیش بینی مرحله بندی سونوگرافی کبد در این بیماران استفاده کرد.کلید واژگان: کبد چرب غیرالکلی, مطالعه مورد شاهدی, نمایه توده بدنی, آلانین آمینو ترانسفراز, عوامل خطرBackgroundConsidering the high incidence and prevalence of nonalcoholic fatty liver disease (NAFLD) in the Iranian society and the limited number of studies to investigate its associated risk factors, the current study was designed to identify any relevant risk factor of this disease.MethodsThe present case-control study was performed among 150 nonalcoholic fatty liver disease patients and 150 normal liver participants who attended to gastroenterology clinics in Ilam city, Iran during 2014-2015. All demographic data, clinical trials and health behaviors associated with lifestyle such as nutritional status, smoking, physical activities were collected and compared between two groups.ResultsAmong a total of 300 participants in the current study, the male female ratio was 46.54% and the mean±standard deviation of all participants was 42.13±12.15 years. The mean values of total cholesterol, triglycerides (TG), low density lipoprotein (LDL), alanine transaminase (ALT), aspartate aminotransferase (AST) and alkaline phosphatase (ALP) were significantly higher in cases than controls group (PConclusionThe results of this study showed that waist circumference, BMI, serum level of ALT and TG concentrations can predict the occurrence of non-alcoholic fatty liver disease. BMI, ALT, and AST seem to be associated with the ultrasonography staging of liver in NAFLD. Therefore, these parameters could be used to predict the ultrasonography staging of liver in these patients.Keywords: alanine transaminase, body mass index, case-control studies, non-alcoholic fatty liver disease, risk factors
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