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عضویت
فهرست مطالب نویسنده:

arsalan khaledifar

  • Arsalan Khaledifar, MohammadReza Khosravi Farsani*, Elham Raeisi

    Cardiotoxicity is one of the main complications of chemotherapy that increases morbidity and mortality in cancerous patients. The present systematic review aimed to investigate the protective effects of berberine (Ber) on doxorubicin (Dox)-induced cardiotoxicity. The study protocol was developed following the PRISMA statement. An extensive search was performed in multiple databases, including Embase, PubMed, Cochrane library, Web of Science, and Scopus. After defining the inclusion/exclusion criteria of the study, 12 records were included. The desired data of the retrieved articles were extracted from the studies and imported into an Excel form and ultimately, the effects, probable outcomes and mechanisms were surveyed. By activating sirtuin 1 (SIRT1), Ber caused reduced oxidative damage and loss of mitochondria integrity in cardiomyocytes. It also regulated autophagy and apoptosis via down-regulating AMP-activated protein kinase (AMPK), nucleotide-binding oligomerization domain, leucine rich repeat, and pyrin domain containing protein (NLRP) activation. Moreover, Ber increased superoxide dismutase (SOD), catalase (CAT), and plasma glutathione peroxidase (GSH-Px) activities, reduced the levels of malondialdehyde (MDA), up-regulated SIRT3, and subsequently reduced oxidative stress in cardiomyocytes and loss of mitochondria integrity, leading to developed apoptosis and regulating the histopathological and electrocardiogram changes in the myocardium. It also ameliorated the DOX-induced calcium ions (Ca2+) and iron overload. Ber reduced oxidant and inflammatory activity, and regulated apoptosis of cardiomyocytes, thus protecting the cells against DOX-induced cardiotoxicity.

    Keywords: Umbellatine, Chemotherapy, Adriablastin, Cardiac toxicity, Heart
  • Ameneh Zamani Sedehi, Keihan Ghatreh Samani, Roohollah Mohseni, Arsalan Khaledifar*
    Background and aims

     Atherosclerosis is one of the main reasons why people die from cardiovascular disease. The pathogenesis of atherosclerosis may have been aided by the deregulation of cellular and molecular events in peripheral blood mononuclear cells (PBMCs). This study aimed to investigate the alteration of the expression of matrix metallopeptidase-9 (MMP-9) in PBMCs of subjects who underwent angiography.

    Methods

     Following a thorough clinical examination and anthropometric assessments, 90 individuals were divided into two groups: 56 coronary artery disease (CAD) participants (subjects with coronary artery stenosis≥50%) and 34 non-CAD participants (subjects with coronary artery stenosis≤30%). Then, this study evaluated fasting serum glucose (FSG), total cholesterol (Chol), high-density lipoprotein-cholesterol (HDL-C), low-density lipoprotein-cholesterol (LDL-C), and triglyceride (TG). Next, the severity of coronary artery stenosis was recorded. Additionally, real-time polymerase chain reaction (PCR) was used to assess the gene expression of MMP-9. MMP-9 protein level was also assessed using western blot techniques. The overexpression of MMP-9 and elevated level of FSG were positively associated with coronary artery stenosis.

    Results

     Our results revealed that MMP-9 was upregulated both at the level of transcription and translation. Moreover, the upregulation of MMP-9 had a significant positive correlation with the severity of coronary artery stenosis.

    Conclusion

     Significant correlation between the overexpression of MMP-9 and coronary artery stenosis confirms our hypothesis that the upregulation of MMP-9 in PBMCs has an important role in the pathogenesis of atherosclerosis before monocyte recruitment and its subsequent processes.

    Keywords: Matrix metalloproteinase-9, Atherosclerosis, Coronary Stenosis, Peripheral blood mononuclear cell
  • Mehran Dastanpoor, Arsalan Khaledifar*, Mathias Hossein Aazami, Elham Raeisi, Abdolmajid Taheri
    Background and aims

     Concomitant carotid artery disease (CaAD) in patients referred to coronary surgical revascularization is a strong hazard to perioperative stroke. The current study addressed the epidemiology features of concomitant CaAD in patients referred to a coronary surgical revascularization center.

    Methods

     This descriptive-analytical cross-sectional study was conducted on all incoming patients to coronary surgical revascularization for two years at a single center who underwent a color duplex-sonography (CDS) interrogation. The demographic, clinical, echocardiographic, coronary angiographic, and color duplex-sonographic data were collected from patients’ medical records. Quantitative and qualitative data were expressed as means and standard deviations, as well as numbers and percentages, respectively. The relationships between quantitative and qualitative variables were investigated using Pearson’s correlation and chi-square test, respectively.

    Results

     In total, 430 patients with a mean age of 66.3±9.9 years were included (35% females) in the study. Preoperative CDS was performed on 82% of patients; in addition, 29% of them presented with an increased intima-media ratio, and CtAD was observed in 51%. Based on the results, 77 and 143 patients were detected with unilateral and bilateral involvement, respectively. Severe carotid stenosis accounted for 4% of patients. Age older than 65 years (P=0.02), unstable angina (P=0.045), and the presence of an occluded coronary artery (P=0.002) were associated with the presence of CtAD. Finally, the severity of the left and right carotid stenosis was associated with diabetes mellitus (P<0.05).

    Conclusion

     The prevalence of concomitant CtAD in patients referred to coronary surgical revascularization remains high. The current data warn of the necessity of performing preoperative CDS routinely.

    Keywords: Carotid artery, Atherosclerosis, Stroke, Coronary artery bypass grafting, Color duplex-sonography
  • Leila Ebrahimi Sheikh-Shabani, Fatemeh Aliakbari, Arsalan Khaledifar, Fatemeh Deris, Fereshteh Aein *
    Background
    Myocardial infarction (MI) is a life-threatening condition affecting an individual's physical and social circumstances. Life expectancy and self-efficacy are required to determine the risk of cardiac complications associated with this disease. This study examined the effect of family-centered intervention via short message service (SMS) on patients with acute MI's life expectancy and self-efficacy in medication regimens.
    Methods
    This study was a randomized, single-blind clinical trial. In 2018, 80 patients hospitalized with acute MI at educational centers affiliated with Shahrekord University were randomly assigned to the control and experimental groups. Routine intervention was performed in the control group. The experimental group was sent four educational text messages weekly for three months. Both groups' life expectancy and belief in their ability to adhere to their prescribed medication regimen were evaluated before and after the intervention. The data were analyzed using descriptive statistics, independent t, paired t, and chi-square tests via SPSS software. 
    Results
    The results showed that the mean difference score of total life expectancy change was significantly different between the experimental (12.23± 10.48) and the control group (0.06±7.16) (p < 0.001). The mean difference score of self-efficacy in the experimental group (21.94±12.76) was significantly higher than that in the control group (4.66±9.49) (P<0.001). 
    Conclusions
    In patients with acute MI, using a text message intervention improved life expectancy and self-efficacy regarding medication regimens. Therefore, this intervention can be used as a low-cost and readily accessible tool to improve these patients' self-efficacy and life expectancy.
    Keywords: Myocardial Infarction, Self-Efficacy, Life Expectancy, Short message service
  • Masoud Lotfizadeh, Arsalan Khaledifar*, Foroogh Heidari, Abdolvahab Khdemi
    Background and aims

    Acute myocardial infarction (MI) is one of the most prevalent heart diseases across the world, including in Iran. The purpose of the present study was to investigate the relationship between acute MI and serum low-density lipoprotein (LDL) levels in patients with acute MI.

    Methods

    In this descriptive-inferential study, 1274 MI patients hospitalized in Shahrekord Hajar Hospital were selected using the census method. The required information was drawn from the patient’s medical records according to inclusion criteria. Statistical analyses were performed using analysis of variance (ANOVA) and chi-square test to examine the relationship between the LDL level and awareness in patients.

    Results

    In this study, the average age of patients with acute heart attack was 13.79±63.18 years. Of the 1274 studied patients, 78% (999 people) were men and the rest were women. In both male and female genders, most patients had LDL levels between 70 and 129 mg/dL. Regarding statin use, 757, 287, and 162 people had a history of statin use, hypertension (HTN), and cardiovascular disease, respectively. In addition, 150 and 152 people had diabetes and a history of smoking, respectively. In this study, a significant relationship was found between the history of statin use (P<0.0001) and the frequency of MI (P=0.049) in LDL groups.

    Conclusion

    The results of this research revealed a significant relationship between LDL groups and the number of times acute heart attack occurs as a long-term complication in people who have had one.

    Keywords: Angiography, Acute myocardial infarction, Low-density lipoprotein
  • Koroush Shahbazi, Kamal Solati*, Marjan Hosseinzadeh Taghvaei, Arsalan Khaledifar, Mehdi Shah Nazari
    Background and aims

    This study aimed to compare the effect of the mindfulness-based stress reduction (MBSR) with cognitive approach, with that of the spiritual therapy with Islamic approach on quality of life among hypertensive cardiac patients.

    Methods

    All cardiovascular patients referred to the cohort center in Shahrekord in 2019 were included in this semi-experimental (pretest-posttest design) study. Using convenience sampling method, 75 patients were selected and randomly divided into two experimental groups and one control group in such a way that each group included 25 individuals. The McNew quality of life questionnaire was used to collect the required data. All groups received standard medical drugs under the supervision of a cardiologist. In addition to standard medical treatment, the experimental groups underwent MBSR with a cognitive approach (8 sessions lasting 90 minutes) and spiritual therapy based on Islam (8 sessions lasting 90 minutes); The control group received no non-medical intervention. Data were analyzed by using AVOVA and paired t test.

    Results

    The overall score of quality of life in the MBSR and spiritual therapy groups increased significantly after the intervention (P<0.001). As for the control group, however, the overall score of quality of life remained unchanged after the intervention (P=0.10). Significant differences were observed in the total scores of quality of life among the three groups so that the mean score of the difference in the total score of quality of life in the spiritual therapy group before and after the intervention was higher than those in other groups (P<0.001).

    Conclusion

    MBSR therapy and specially Islam-based spiritual therapy had the potential to improve the quality of life in hypertensive cardiac patients.

    Keywords: Mindfulness-based stress reduction, Cognitive behavior therapy, Quality of life, Cardiovascular disease, Islam-based spiritual therapy
  • Alimohammad Hasheminia, Zahra Ghasemi *, Shahriar Salehi, ArsalanKhaledifar, Morteza Sedehi
    Background

    Considering the high prevalence of cardiovascular diseases, angiography is important for diagnosis of diseases, pain, and fatigue following complete bed rest after percutaneous coronary intervention.

    Objectives

    This study aimed to evaluate the effects of hand and foot surface stroke massage on pain intensity and anxiety level in hospitalized patients with acute coronary syndrome.

    Methods

    This clinical trial was conducted on 70 patients with acute coronary syndrome referred to Hajar Hospital, Shahrekord, Iran. The patients were randomly divided into an intervention and a control group (n = 35 for each). Anxiety level was measured using Spielberger’s Anxiety Inventory. Additionally, pain intensity was assessed by a visual analog scale 30 min before and 15 min after the intervention. The data were entered into the SPSS software and were analyzed using descriptive and inferential statistics (t-test, paired t-test, and chi-square test).

    Results

    Descriptive statistics included frequency and percentage for qualitative variables and mean ± Standard Deviation (SD) for normally distributed quantitative variables. The results revealed a significant decrease in the mean intensity of pain and the mean level of anxiety in the intervention group five minutes after massage. However, no significant difference was observed in this regard in the control group after the intervention. Additionally, no significant difference was observed between the two groups in terms of pain intensity and anxiety level before the intervention (P ≤ 0.05).

    Conclusions

    Hand and foot massage was useful as a part of a nursing intervention in attenuating the pain intensity and decreasing the anxiety level in the patients with acute coronary syndrome.

    Keywords: Massage, Pain, Anxiety, Acute Coronary Syndrome
  • Kourosh Shahbazi, Marjan Hosseinzadeh Taghvaei*, Seyed Kamal Solati, Arsalan Khaledifar, Mahdi Shahnazari
    Background and Objective

    Marital Reducing stressors is an effective way to decrease blood pressure and its other associated symptoms. The present study aimed to investigate the effectiveness of mindfulness-based stress reduction (MBSR) on metabolic syndrome among patients with hypertension.

    Materials and Methods

    This experimental research was conducted based on a pretest-posttest control group design. A total number of 50 cardiovascular patients referring to Shahrekord Cohort Study, Shahrekord, Iran, in 2019 were selected using the convenience sampling method and randomly divided into experimental and control groups (n=25 each). Metabolic syndrome indices, including blood pressure, blood sugar, glucose triglyceride, high-density lipoprotein, and low-density lipoprotein, were used to collect the required data. All groups received the same standard medications under the supervision of an interventional cardiologist. In addition to the standard medical treatment, the experimental group received the intervention of MBSR (eight 90-minute sessions). The control group did not receive any non-pharmacological intervention. Data were analyzed using multivariate analysis of covariance.

    Results

    The results showed that MBSR was effective in improving metabolic syndrome symptoms in cardiovascular patients with hypertension (P<0.05).

    Conclusions

    The employment of MBSR along with medical and pharmacological treatments could help cardiovascular disease patients to improve the symptoms of metabolic syndrome.

    Keywords: Heart disease, Metabolic syndrome, Mindfulness-based stress reduction, Stress, Cognitive
  • Haydeh Heidari *, Arsalan Khaledifar
    Background
    Nowadays, the promotion of cardiac care programs for infants in need of specialized heart care has improved the survival of these patients. This study aimed to explain the experiences of healthcare staff regarding angiography in pediatric patients.
    Methods
    This study was conducted based on qualitative content analysis. The data were collected through in-depth, semi-structured, face-to-face, and individual interviews. In total, 20 participants (9 nurses, 4 radiologists, and 7 pediatric cardiologists) were included in this study.
    Results
    According to the results, three main categories were found in this study, including the need for specialized skills (along with three subcategories of the need for knowledge skills, communication skills, and experience), lack of pediatric angiography facilities (along with three subcategories of a shortage of specialist and pediatric nurses, as well as lack of space), and lack of providing care to caregivers (along with three subcategories of intensive shifts, suffering from aggressive pediatric procedures, and environmental vulnerability).
    Conclusion
    Health care staff working in the field of angiography in infants are experiencing numerous mental and psychological problems; however, the health system has not taken supportive measures for such personnel. The result of this study can help future interventions develop supportive programs for healthcare staff working in this unit.
    Keywords: Angiography, professional staff, Qualitative research
  • Haydeh Heidari*, Arsalan Khaledifar, Ali Ahmadi
    Introduction

    Following the development of technology and the increase of intensive  care beds has led to the highest level of need for professional care team in these departments. In addition, intensive care personnel are exposed to serious occupational stressors such as time pressure reduced social support, overwork, and spiritual and moral distress. The aim of this study was to explain the strategies for promoting quality care in pediatric angiography

    Method

    This is a qualitative study that was conducted purposefully with the participation of 20 members of the care team. Sampling was done until data saturation. Data analysis was performed using qualitative content analysis.

    Findings

    By analyzing the data, three categories were identified that included categories of structural correction,   human management modification and human interaction modification .

    Conclusion

    Findings of this study show that strategies to improve the management of the angiography department are affected by various factors such as structural management correction, human management, and human interaction correction. Therefore, in order to improve the management of this department, it is necessary to align managers in the field of standardization of the department and increase the level of communication skills of the care team

    Keywords: Angiography, quality of care, management
  • Masoomeh Mohammadpoor, Shirmohammad Davoodvand*, Seyed Alimohammad Hasheminia, Arsalan Khaledifar, Morteza Sedehi, Seyed Yahya Kazemi Sheykhshabani
    Background

    Anxiety is one of the most common psychological problems after myocardial infarction and can lead to many problems in acute coronary syndrome (ACS). Two possible ways to reduce anxiety are to listen to music and to recite the Holy Quran, the effects of which have never been compared to date.

    Objectives

    The aim of this study was to compare the effect of listening to instrumental music and listening to Quran recitation on the anxiety level of patients with acute coronary syndrome.

    Methods

    This semi-experimental study was conducted among 96 patients with ACS referred to Hajar Hospital, Shahrekord, Iran, from 3/10/2019 to 4/30/2019. The patients were entered into the study using the convenience sampling method and then randomly assigned to the three groups of Quran recitation, instrumental music, and control. In this study, the patients’ anxiety level was measured using Spielberger’s state-trait anxiety inventory (STAI) before and after listening to Quran recitation and instrumental music. Data were analyzed by SPSS version 16 using descriptive and analytical tests, including paired samples t-test, Chi-square, and one-way ANOVA.

    Results

    Anxiety level decreased from 43.1 ± 6.15 to 38.5 ± 3.82 in Quran recitation group (P < 0.001) and from 44.2 ± 1.21 to 39.1 ± 4.17 in the instrumental music group (P = 0.035), and from 46.3 ± 3.84 to 44.7 ± 6.21 in the control group (P < 0.001). There was no significant difference between the three groups before the program. However, the mean score of anxiety level showed a significant difference, indicating that listening to Quran recitation had a greater effect than listening to instrumental music in reducing the patients’ anxiety (P = 0.02).

    Conclusions

    Both interventions can be useful in decreasing the anxiety level of patients with ACS; however, the Holy Quran recitation had a greater effect in this regard.

    Keywords: Anxiety, Acute Coronary Syndrome, Quran Recitation, Coronary Care Unit Patients, Instrumental Music
  • لیلا ابراهیمی، فرشته آیین*، فاطمه علی اکبری، فاطمه دریس، ارسلان خالدی فر
    زمینه و هدف

    افراد مبتلا به انفارکتوس حادمیوکارد باتوجه به ایجاد عوارضی آن، نیازمند مراقبت هستند. این مطالعه با هدف بررسی تاثیر مداخله خانواده محور به روش پیام کوتاه بر کیفیت زندگی بیماران مبتلا به انفارکتوس حادمیوکارد انجام شد.

    مواد و روش ها

    مطالعه از نوع کارآزمایی بالینی تصادفی سازی، سال 1396 برروی 80 بیمار مبتلا به انفارکتوس حادمیوکارد بستری در بخش مراقبت ویژه قلبی بیمارستآن هاجر و کاشانی شهرکرد و یک نفر از خانواده آنان صورت گرفت. نمونه ها با رضایت آگاهانه به روش تخصیص تصادفی با استفاده از نرم افزار آماری وارد دو گروه کنترل (40 نفر) و آزمون (40 نفر) شدند. در گروه آزمون هرهفته 4 پیام کوتاه به مدت سه ماه در خصوص مراقبت های لازم پس از انفارکتوس حاد میوکارد ارسال شد. گروه کنترل مداخله روتین بیمارستان را دریافت کردند. سپس کیفیت زندگی قبل و بعد از مطالعه سنجیده شد. داده ها از طریق پرسشنامه های اطلاعات دموگرافیک و ابزار کیفیت زندگی مک نیو اندازه گیری شد. تجزیه وتحلیل داده ها با نرم افزار spss نسخه 23 انجام شد. داده ها بر اساس آمار توصیفی (میانگین و انحراف معیار) و آزمون های تی مستقل و تی زوجی آنالیز گردید.

    یافته ها 

    میانگین نمره ی کیفیت زندگی بیماران قبل از مطالعه در گروه آزمون و کنترل تفاوت معنی داری نداشته است اما بعد از مطالعه در این گروه تفاوت معنی دار مشاهده گردید.همچنین نتایج نشان داد میانگین نمره ی تغییرات کیفیت زندگی قبل و بعد از مطالعه در گروه آزمون و کنترل معنی دار است. آزمون تی مستقل نشان داد که بین میانگین تغییرات کیفیت زندگی در گروه های مطالعه تفاوت آماری معنی دار وجود دارد.

    نتیجه گیری

    آموزش از طریق پیام کوتاه سبب بهبود کیفیت زندگی بیماران مبتلا به انفارکتوس حاد میوکارد می شود. پس می توان از این مداخله جهت ارتقای کیفیت زندگی پس از انفارکتوس حاد میوکارد استفاده نمود.

    کلید واژگان: انفارکتوس حاد میوکارد, کیفیت زندگی, خانواده محور, پیام کوتاه
    Leyla Ebrahimi, Fereshteh Aein*, Fatemeh Ali Akbari, Fatemeh Deris, Arsalan Khaledifar
    Background & Aim

    Patients with acute myocardial infarction (MI) need care due to the complications of the disease. This study aimed to evaluate the effect of the family-centered intervention on the quality of life of patients with acute MI.

    Materials and Methods

    A randomized clinical trial study was conducted on 80 patients with acute myocardial infarction, who were hospitalized in Hajar and Kashani hospitals in Shahrekord, Iran and one of their family members. The subjects were randomly divided into two groups of control (N=40) and test (N=40) using statistical software. In the test group, four short messages were sent weekly for three months about necessary care after MI. On the other hand, subjects in the control group received routine intervention. After that, the quality of life of subjects was assessed before and immediately after the termination of intervention in both groups. In addition, data were collected using demographic characteristics questionnaire and McNeigh's quality of life inventory. Furthermore, data analysis was performed in SPSS version 23 using descriptive statistics (mean and standard deviation), as well independent and paired t-tests.

    Results

    The findings were indicative of no significant difference between the test and control groups regarding the mean score of quality of life. However, a significant difference was found between the groups after the intervention in this regard. Moreover, the mean scores of changes in the quality of life of subjects in the test and control group were significantly different before and after the intervention. The results of the independent t-test demonstrated a significant difference between mean changes in the quality of life of the study groups.

    Conclusion

    According to the results of the study, SMS intervention as a distance learning method improved the quality of life in patients. Therefore, it is recommended that the intervention be applied to improve the quality of life in patients after acute MI.

    Keywords: Acute Myocardial Infarction, Life Quality, Family-centered Care, Short Message
  • Javad Shahabi, Mohammad Garakyaraghi, Davood Shafie, Arsalan Khaledifar, Arash Hedayat, Mahshid Givi *, Ghasem Yadegarfar
    BACKGROUND
    Obesity is a major risk factor for many diseases including cardiovascular diseases (CVDs). Recently, it has been shown that upper body obesity can predict CVDs per se. In this study, we aimed to determine the association between indicators of upper body obesity and echocardiographic indices.
    METHODS
    In this cross-sectional study conducted in Hajar Hospital in Shahrekord, Iran, from March to August 2014, 80 healthy adults were included. Participants’ neck circumference (NC), waist circumference (WC), body mass index (BMI), and blood pressure were measured. Echocardiography was performed for all participants, and echocardiographic indices such as early (E’) and late (A') diastolic tissue velocity, early (E) and late (A) transmitral flow velocity, E/E’ ratio, pulmonary arterial pressure (PAP), and left atrial volume (LAV) were recorded. The association between these indices were investigated using bivariate Pearson correlation coefficient.
    RESULTS
    For men, NC had a significant correlation with LAV, systolic blood pressure (SBP), diastolic blood pressure (DBP), PAP, and A', and a negative correlation with E′. WC had a significant correlation with LAV, SBP, and PAP, and a negative correlation with E′, while BMI had a significant correlation with LAV, PAP, SBP, A, and A’. For women, NC had a significant positive correlation with LAV, A, ejection fraction (EF), SBP, PAP, and A’, and a negative correlation with E′ and E/E′. WC had a significant positive correlation with LAV, DBP, PAP, A, A’, and a negative correlation with E′, while BMI had a significant correlation with LAV, EF, SBP, PAP, E’, A, and A’.
    CONCLUSION
    The positive correlation of NC with SBP, A, and A', as well as NC, WC, and BMI with LAV and PAP in both sexes, and the negative correlation of NC with E′ show the importance of these measures in estimation of metabolic and cardiovascular risk factors.
    Keywords: Obesity, Risk Factor, Cardiovascular Diseases
  • Marziye Reisi, Masoome Alidosti, Elahe Tavasoli, Arsalan Khaledifar *
    Introduction

    Today, cardiovascular diseases are one of the main causes of mortality around the world including in Iran. One of the important factors in these diseases is healthy nutrition behaviors. Therefore, the current study aims to investigate preventive nutrition behaviors for cardiovascular diseases in women in city of Behbahan based on health belief model.

    Materials And Methods

    This descriptive study was carried out in year 1394 (March 2015 to March 2016) on 63 housewives visiting healthcare centers in city of Behbahan. Data gathering tool was a valid and reliable questionnaire based on health belief components filled by participants in the study. Gathered data was analyzed using ANOVA and Pearson correlation test at the significance level of P

    Results

    The average knowledge score of women was 68.57±14.25 while the average scores for sensitivity and perceived intensity were 55.65±10.02 and 58.63±12.67 respectively. The average scores for perceived benefits, perceived barriers and self-sufficiency were 63.68±13.19, 59.46±15.83 and 43.84±7.27 respectively. The difference of average scores between people with and without previous diet experiences was not significant in any of the dimensions. There was also no significant difference between average scores of people with and without family history of cardiovascular diseases (P>0.05).

    Conclusion

    Based on awareness and knowledge level of women, it seems that implementation of programs based on educational models can help reduce the number of cardiovascular diseases.

    Keywords: Health belief model, nutrition, cardiovascular diseases
  • Alireza Khosravi, Elham Andalib, Arsalan Khaledifar, Majid Hajizadeh, Majid Nejati, Mohaddeseh Behjati *
    Recurrent short episodes of bradycardia and hypotension are rarely reported as clinical manifestations of pulmonary thromboembolism (PTE). We report a case of acute massive PTE presenting with dyspnea, burning chest pain with physical activity, and recurrent transient bradycardia and hypotension at rest. Echocardiography showed a left ventricular ejection fraction of 45% with global hypokinesia. Computed tomography angiography showed a large pulmonary thromboembolism. Lytic therapy improved the right ventricular function, and the pulmonary artery pressure decreased to 38 mmHg. Recurrent bradycardia and transient hypotension at rest with syncope on activity and recovery without treatment are not common and may suggest a vasovagal mechanism. Evaluation of patients with these clinical findings could enable early diagnosis and treatment of acute PTE, with decreased morbidity and mortality.
    Keywords: Pulmonary thromboembolism, Bradycardia, Syncope
  • Ali Khaledifar, Marzeih Nasiri, Borzoo Khaledifar, Arsalan Khaledifar, Ali Mokhtari
    Background
    Complementary medicine interventions are now successfully used to reduce stress as well as to stabilize hemodynamic indices within different procedures. The present study aimed to examine the effect of massage therapy and reflexotherapy on reducing stress in patients before coronary angiography.
    Methods
    In this open-label clinical trial, 75 consecutive patients who were candidate for coronary angiography were randomly assigned to receive reflexotherapy (n = 25), or massage therapy (n = 25), or routine care (n = 25) before angiography. The Spielberger State-Trait Anxiety Inventory was used to determine the stress level of patients before and after interventions and vital signs were also measured.
    Results
    Improvement in diastolic blood pressure, heart rate, and respiratory rate was shown in the reflexotherapy group, and similar effects were observed following other interventions including massage therapy and routine resting program. In subjects who received reflexotherapy the level of stress decreased slightly compared with the other two groups. However, following interventions the level of stress in reflexotherapy group was shown to be lower than other study groups.
    Conclusion
    Reflexotherapy before coronary angiography can help to stabilize vital sign as well as reduce the level of stress. The effect of massage therapy was limited to reducing stress.
    Keywords: Reflexotherapy, Massage Therapy, Coronary Angiography, Vital Signs, Emotional Stress
  • ارسلان خاتدی فر، پیمان صدری، سیده صغری احمدی سودجانی، علی احمدی *
    زمینه و هدف
    با وجود پیشرفت های وسیع تشخیصی و درمانی، هنوز یک سوم بیمارانی که دچار انفارکتوس حاد میوکارد می شوند، فوت می کنند.آریتمی های قلبی شایع ترین علت مرگ در جریان انفارکتوس حاد میوکارد و بلوک های قلبی دسته مهمی از این آریتمی ها هستند. هدف از این مطالعه، تعیین بروز بلوک های شاخه ای قلب و عوامل خطر دموگرافیک و سوابق بالینی مرتبط با آن در بیماران انفارکتوس قلبی می باشد.
    روش بررسی
    در این مطالعه توصیفی تحلیلی مقطعی پرونده 263 بیمار مبتلا به انفارکتوس حاد میوکارد بستری شده در بخش مراقبت ویژه قلب مورد بررسی قرار گرفت و اطلاعات دموگرافیک و سوابق بالینی بیماران جمع آوری شد. اطلاعات به دست آمده با استفاده از شاخص های مرکزی و پراکندگی و آزمون های تی مستقل، کای اسکور و آنالیز واریانس یک طرفه در نرم افزار STATA مورد تجزیه و تحلیل آماری قرار گرفت.
    یافته ها
    فراوانی نسبی بروز بلوک شاخه ای کامل 97/15% (42 بیمار) بود. 23/45% بیماران بلوک شاخه راست کامل و 76/54% بلوک شاخه چپ کامل داشتند. بروز بلوک شاخه راست و چپ در کل جمعیت مورد مطالعه به ترتیب 22/7 و 75/8% بود. بروز بلوک شاخه ای چپ و راست قلبی با متغیرهای جنسیت، سن، محل سکونت افراد، فشارخون بالا و سابقه بیماری ایسکمیک ارتباط معنی داری نداشت (05/0P).
    نتیجه گیری
    در این مطالعه بروز بلوک های شاخه ای قلب در بیماران بستری گزارش شد. با توجه به بروز بالای پیامد مورد بررسی، توصیه می شود بیماران با انفارکتوس حاد میوکارد قلب به طور جدی از نظر عوامل مساعد کننده نظیر دیابت و آریتمی های بطنی مانند وجود اختلالات الکتریکی بررسی شوند. در نهایت اقدامات درمانی مناسب، از ایجاد آریتمی های خطرناک جلوگیری نمایند.
    کلید واژگان: سکته قلبی, بلوک شاخه ای راست, بلوک شاخه ای چپ
    Arsalan Khaledi Far, Peyman Sadri, Seyede Soghra Ahmadi Soodejani, Ali Ahmadi *
    Background And Aims
    Despite all wide improvement in diagnosis and treatment, one third of patients with acute Myocardial infarction lose their life. Cardiac arrhythmia is the most common cause of death in acute myocardial infarction, and cardiac blocks are of the important groups of these arrhythmia. This study was planned to determine the incidence of branch block of the heart and its demographic risk factors and related clinical history in patients with myocardial infarction.
    Methods
    In this cross-sectional study, 263 patients with acute myocardial infarction, who were admitted in CCU ward were studied and data of demographic characteristics and medical history were collected. Data were analyzed by STATA software and central tendency and dispersion using descriptive statistics, t-test, chi square and ANOVA.
    Results
    Relative frequency of incidence of total branch block was 15.97% (42 patients). 45.23% had right bundle branch block and 54.76% left bundle branch block. The incidence of right and left bundle branch block in total population under study were 7.22 and 8.75%. There was no significant relationships between the incidence of the right and left cardiac bundle branch block and sex, age, place of residence, high blood pressure and history of ischemic diseases (P>0.05), but there is a significant relationship between the incidence of the right and left cardiac bundle branch block and diabetes (P
    Conclusion
    In this study, the incidence of branch block among patients was reported. Regarding to the high incidence of the factor under study, it is recommended to check patients with myocardial infarction seriously regarding to positive factor including diabetes and detection of ventricular arrhythmias including electrolyes disorders so that could be prevented by good clinical measurement.
    Keywords: Arrhythmia, Right bundle branch block, Left bundle branch block
  • Ali Ahmadi, Arsalan Khaledifar, Koorosh Etemad*
    Background
    The data and determinants of mortality due to stroke in myocardial infarction (MI) patients are unknown. This study was conducted to evaluate the differences in risk factors for hospital mortality among MI patients with and without stroke history.
    Materials And Methods
    This study was a retrospective, cohort study; 20,750 new patients with MI from April, 2012 to March, 2013 were followed up and their data were analyzed according to having or not having the stroke history. Stroke and MI were defined based on the World Health Organization’s definition. The data were analyzed by logistic regression in STATA software.
    Results
    Of the 20,750 studied patients, 4293 had stroke history. The prevalence of stroke in the studied population was derived 20.96% (confidence interval [CI] 95%: 20.13–21.24). Of the patients, 2537 (59.1%) had ST‑elevation MI (STEMI). Mortality ratio in patients with and without stroke was obtained 18.8% and 10.3%, respectively. The prevalence of risk factors in MI patients with and without a stroke is various. The adjusted odds ratio of mortality in patients with stroke history was derived 7.02 (95% CI: 5.42–9) for chest pain resistant to treatment, 2.39 (95% CI: 1.97–2.9) for STEMI, 3.02 (95% CI: 2.5–3.64) for lack of thrombolytic therapy, 2.2 (95% CI: 1.66–2.91) for heart failure, and 2.17 (95% CI: 1.6–2.9) for ventricular tachycardia.
    Conclusion
    With regards to the factors associated with mortality in this study, it is particularly necessary to control the mortality in MI patients with stroke history. More emphasis should be placed on the MI patients with the previous stroke over those without in the interventions developed for prevention and treatment, and for the prevention of avoidable mortalities.
    Keywords: Mortality, myocardial infarction, risk factor, stroke
  • Arsalan Khaledifar, Ali Momeni, Amrollah Ebrahimi, Soleiman Kheiri, Ali Mokhtari
    Background
    Considering the crucial role of appropriate preventative strategies in reducing the rate of contrast-induced nephropathy (CIN) occurrence and its related morbidity and mortality, the effect of N-acetylcysteine (NAC), ascorbic acid (AA), and normal saline (NS) was investigated in the patient’s undergone coronary angiography.
    Methods
    In this clinical trial, 120 patients scheduled for elective coronary angiography with serum creatinine (Cr) level > 1.5 mg/dl or glomerular filtration rate (GFR) ≥ 60 selected by convenience method. Selected patients were allocated in three treatment groups randomly to receive oral NAC (600 mg/twice daily) plus NS (100 ml/hour) (Group A), oral AA (250 mg/twice daily) plus NS (100 ml/hour) (Group B) and NS (100 ml/hour) (Group C), respectively. The occurrence of CIN was evaluated based on serum Cr and GFR in three studied groups, before and after angiography procedure. The analysis of variance and paired t-test were used for data analysis by SPSS.
    Results
    The serum Cr increased and GFR decreased significantly during the intervention in three groups (P < 0.010). However, the amounts of these changes were equal between groups (P > 0.050).
    Conclusion
    The study showed that nor the addition of NAC neither the addition of AA to sodium chloride infusion has more beneficial effect than hydration with sodium chloride, in the prevention of CIN.
    Keywords: Contrast Media, N, Acetylcysteine, Ascorbic Acid, Sodium Chloride Solution
  • Ali Ahmadi, Hamid Soori, Arsalan Khaledifar *
    Background
    To date, no hospital-based national study with large sample size has been conducted to determine the predictive factors of in-hospital mortality among patients with Myocardial Infarction (MI) in Iran..
    Objectives
    This study aimed to determine in-hospital Case Fatality Rate (CFR) and hazard ratio of the factors associated with mortality in the patients with MI diagnosis in Iran..Patients and
    Methods
    In this nationwide, hospital-based, prospective study, the researchers made use of the data of 20750 new MI cases registered by Iranian Myocardial Infarction Registry (IMIR) in 31 provinces between April 2012 and March 2013. Demographic, clinical, and laboratory variables were obtained from the medical records of patients with confirmed acute MI. Cox regression was done by Stata software, version 12 using univariate and multiple analyses through Breslow method. P < 0.05 was considered as statistically significant..
    Results
    In-hospital mortality rate was 12.1% (N = 2511) and female/male ratio of CFR was 1.36 (95% CI: 1.2 - 1.4). Besides, in-hospital CFR was 8.36: 7.81 - 8.94 in females and 6.12: 5.83 - 6.43 in males. Hazard ratio of mortality for ST segment Elevation Myocardial Infarction (STEMI), chest pain resistant to treatment, and Right Bundle Branch Block (RBBB) was 1.32, 4.06, and 2.45, respectively (P < 0.01). Using Percutaneous Coronary Intervention (PCI) decreased the risk of death in the patients (HR: 0.68). Overall, 83.7% of the patients with STEMI died..
    Conclusions
    In Iran, identifying the risk factors of mortality due to MI could contribute to detecting high-risk individuals and improving healthcare by relevant planning and interventions in clinics and communities..
    Keywords: Proportional Hazards Models, Hospital Mortality, Myocardial Infarction
  • Mojgan Gharipour, Ahmad Bahonar, Nizal Sarrafzadegan, Alireza Khosravi, Arsalan Khaledifar
    Background

    This study aimed to find the influence of education level on the trends of changes of these risk factors among a great sample of Iranian population.

    Materials and Methods

    This cross‑sectional study is a secondary analysis of Isfahan Healthy Heart Program (IHHP). Blood samples were taken to determine the lipid levels including total cholesterol (TC), low‑density lipoprotein cholesterol (LDL‑C), low levels of high‑density lipoprotein cholesterol (HDL‑C), and triglycerides. Education categorized based on training system in Iran as 1‑5, 6‑12, and more than 12 years training.

    Results

    The prevalence of diabetes was higher among illiterate participants in both areas. Hypertension was more prevalent in illiterate subjects (2001; 44.0% and 2007; 46.3%) in intervention area (P < 0.001). Dyslipidemia was more prevalent among illiterate people (P < 0.001). In the intervention, illiterates have higher BMI in both 2001 and 2007 (P < 0.001). The prevalence of current smoking was the highest in education level range 6 to 12 years and was steadily decreased in higher education levels (P < 0.001). Subjects with 6‑12 years of education have more unhealthy nutritional habits in both areas. In 2001, subjects with 12 years of education or more had more physical activity than other groups (P < 0.001), whereas, in 2007, subjects with 6‑12 years of education were more active (P < 0.001).

    Conclusion

    Although the prevalence of diabetes, hypertension obesity, and dyslipidemia are more in illiterate subjects and prevalence of diabetes and hyperlipidemia was sharply decreased with education level, it seems that well educated participants have higher daily physically activity compared with those who have lower education without considering the place or residency.

    Keywords: Cardiovascular risk factors, education, Iran, rural, urban
  • Mojgan Gharipour, Nizal Sarrafzadegan, Masoumeh Sadeghi, Alireza Khosravi, Mohsen Hoseini, Hossein Khosravi-Boroujeni, Arsalan Khaledifar
    Background

    This study aims to evaluate the impact of the Isfahan Healthy Heart Program (IHHP) interventions concerning healthy behavior, on the prevalence of the metabolic syndrome (MetS) and its components in the Iranian population.

    Materials and Methods

    The IHHP targeted the population at large in three districts in central Iran from 2000 to 2007. Numerous interventional activities were performed to improve lifestyle. The main intervention strategies were public education through mass media, intersectional cooperation, health professional education, marketing and organizational development, legislation and policy development, as well as research and evaluation. MetS was defined based on the Adult Treatment Panel (ATP) III definition. The logistic regression method was applied to explore the relationship between lifestyle factors with components of metabolic risk factors.

    Results

    The mean age of the participants was 44.68 ± 14.43 years in 2001. The mean values of the MetS components differed from 2001 to 2007. The mean of systolic blood pressure (SBP) decreased from 126.7 ± 22.31 to 124.21 ± 20.0 and from 129.47 ± 23.08 to 126.26 ± 21.88 among females in both the intervention and reference areas. Similar changes were observed among males. The mean diastolic blood pressure (DBP) and triglycerides decreased significantly in the intervention area and increased significantly in the reference area in both sexes. High density protein cholesterol (HDL-C) was decreased in both sexes, from 2001 to 2007, in both areas. A strong relationship between tobacco control with high SBP and hypertriglyceridemia was found (P < 0.01).

    Conclusion

    Lifestyle improvement programs could be useful to improve the MetS status among men and women.

    Keywords: Iranian adults, lifestyle modification, metabolic syndrome
  • علی احمدی، حمیرا سجادی، کورش اعتماد، ارسلان خالدی فر، محمود مباشری *
    سابقه و هدف
    سندرم حاد کرونر شامل سکته قلبی با و بدون بالارفتن قطعه ST و آنژین ناپایدار می باشد. ویژگی های اپیدمیولوژیک این بیماران و عوامل تعیین کننده مرگ و میر آن ها در ایران تا کنون بررسی نشده است. این مطالعه با هدف تعیین ویژگی های بیماران مبتلا به سندرم حاد کرونر و تعیین کننده های مرگ و میر آن ها در ایران انجام گردیده است.
    مواد و روش ها
    مطالعه حاضر به صورت هم گروهی آینده نگر مبتنی بر بیمارستان بوده است. هم گروه بیماران با توجه به تاریخ ابتلا به سندرم حاد کرونر و تاریخ بستری در بیمارستان، مدت بستری و تاریخ ترخیص از بیمارستان به دلیل مرگ یا بهبودی نسبی تعریف شد. بیماران از تاریخ تشکیل هم گروه تا زمان رخداد واقعه پیگیری شدند. در این مطالعه از اطلاعات 20750 بیمار مبتلا به سکته های قلبی کلیه بیمارستان های دارای بخش قلب در 31 استان ایران به عنوان هم گروه استفاده شد. برای تعیین فاکتورهای مرتبط با مرگ و میر بیماران از رگرسیون کاکس (مدل مخاطرات تناسبی) و محاسبه نسبت مخاطره استفاده شد.
    یافته ها
    میزان بروز مرگ در هزار شخص- سال در بیماران پی گیری شده سکته قلبی با و بدون بالا رفتن قطعه ST به ترتیب 4/ 3698 و 3/ 4573 در هزار نفر– سال بود. میانگین و انحراف معیار سن بیماران مبتلا به سکته قلبی با بالا رفتن قطعه ST 13/1± 60/5 سال و در بیماران بدون بالارفتن قطعه ST 13/4± 9/62 سال بود. شیوع دیابت نوع دو و فشارخون بالا به ترتیب در بیماران 2/ 22درصد و 5 /35درصد بود. شیوع سکته قلبی با بالا رفتن قطعه ST در بیماران 8/ 75درصد و شیوع سکته قلبی بدون بالا رفتن قطعه ST در بیماران 2/24درصد بود. سن بالاتر از 84 سال، جنسیت زن، بی سوادی، عدم دریافت درمان ترومبولیتیک، سابقه خانوادگی، درد قفسه سینه قبل از ورود به بیمارستان و درد مقاوم به درمان، انسداد شاخه راست قلب، تاکیکاردی بطنی، سکته قلبی با بالارفتن قطه ST، نارسایی قلب و دریافت آنژیوپلاستی مهم ترین تعیین کننده های مرگ بیماران بودند.
    استنتاج
    الگوی غالب نوع سکته در بیماران ایرانی، سکته قلبی با بالا رفتن قطعه ST بود. گزارش ویژگی های بیماران مبتلا به سندرم حاد کرونر و عوامل تعیین کننده مرگ و میر در آن ها می تواند در اتخاذ استراتژی و تصمیم گیری کارکنان نظام سلامت و نحوه ارزیابی، پایش، مراقبت و درمان و نحوه برخورد با بیماران کمک کننده باشد. از جمله استراتژی های مهم می توان آموزش به مردم برای مراجعه به اورژانس در صورت داشتن علائم سندرم کرونر حاد و دسترسی و دریافت درمان در وقت طلایی و پیشگیری از مرگ های قابل اجتناب را نام برد.
    کلید واژگان: سندرم کرونر حاد, مرگ و میر, سکته قلبی
    Ali Ahmadi, Homaira Sajjadi, Koorosh Etemad, Arsalan Khaledifar, Mahmoud Mobasherii*
    Background and
    Purpose
    Acute coronary syndrome (ACS) includes ST elevation myocardial infarction (STEMI)، non–ST-segment elevation myocardial infarction (NSTEMI)، and unstable angina. This study was conducted to determine the characteristics of patients with ACS and determinants of their mortality in Iran.
    Materials And Methods
    This study was a hospital-based prospective cohort study in which we used the data of 20،750 patients registered in National Registry of myocardial infarction in hospitals with cardiology ward in 31 provinces in Iran. To determine the factors associated with patients’ mortality، Cox regression (relative hazards model) was used.
    Results
    Mortality rate in followed up patients with STEMI and NSTEMI was 3698. 4 and 4573. 3 per 1000 person-year، respectively. The mean age of patients with STEMI was 60. 5± 13. 1 years and in those with NSTEMI was 62. 9± 13. 4 years. The prevalence of STEMI and NSTEMI was 75. 8% and 24. 2%، respectively. The most important determinants of mortality in patients were age over 84 years of old، female sex، illiteracy، lack of receiving thrombolytic therapy، right bundle branch block، STEMI، heart failure، and receiving angioplasty.
    Conclusion
    The characteristics of patients with ACS، could help the health system personnel in strategy adoption and decision making as well as assessment، monitoring، and treatment of patients. Training people to refer early for emergency care in case of manifesting ACS symptoms، and providing them with treatment at golden time could be of great benefit in reducing the rate of mortality.
    Keywords: Acute coronary syndrome, mortality, myocardial infarction
  • Ali Hassanpour Dehkordi, Arsalan Khaledi Far *
    Background
    Ejection fraction promotion in heart failure patients reduces mortalities and limitations..
    Objectives
    This study was to investigate the effect of exercise on ejection fraction of chronic heart failure patients..Patients and
    Methods
    The present study was conducted on patients with chronic heart failure. 66 patients were divided randomly into two experimental and control groups of 33 each. The subjects were male and female. The patients in experimental group followed an exercise program three sessions per week for 24 weeks. Echocardiography and quality of life questionnaire were used to gather data. The data were analyzed by SPSS 18 through pair and independent t-test..
    Results
    The results indicated a significant difference in left ventricular diameter (LV-ESD, LV-EDD) and ejection fraction at the end of exercise program in experimental group and 24 weeks after in control group. There was a significant difference in quality of life in physical performance, activity limitation following physical problems, energy and fatigue, social performance, physical pain, and public health (P < 0.05 for all) between two groups..
    Conclusions
    Exercise program increases ejection fraction and quality of life in chronic heart failure patients, associated with management of disease by health team..
    Keywords: Heart Failure, Exercise, Quality of Life
  • Arsalan Khaledifar, Mojgan Gharipour, Ahmad Bahonar, Nizal Sarrafzadegan, Alireza Khosravi
    Background
    It is now hypothesized whether restricted salt intake can be a potential precursor to renal dysfunction in mild hypertension state. We aimed to study the association between salt intake and renal function in patients with mild hypertension.
    Methods
    One hundred consecutive hypertensive Iranian patients (with systolic blood pressure 140-160 mmHg and/or diastolic 90-100 mmHg) who were referred to the hypertension research center, Isfahan, Iran, between 2011 and 2014 for screening of hypertension were assessed. Renal function was assessed by measuring serum creatinine (Cr) and creatinine clearance (CrCl). Daily salt intake was assessed on the basis of 24 h urinary sodium excretion.
    Results
    There was no association between the amounts of sodium intake and serum Cr concentration (r = 0.138, P = 0.174), however, an association was revealed between sodium intake and value of CrCl (r = 0.303, P = 0.003). Multivariable linear regression model showed that sodium intake could effectively predict renal function assessed by CrCl (Beta = 0.070, P = 0.016).
    Conclusion
    There is an association between sodium intake and reservation of renal function in mild hypertension state and thus by restriction of dietary salt intake, reserving renal function, and preventing appearance and progression of renal insufficiency in higher degrees of hypertension can be facilitated.
    Keywords: Dietary, Salt Intake, Renal Function, Mild Hypertension
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