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Showing 35 results for nasri

Tahereh Razi, Mohsen Shamsi, Mahbobeh Khorsandi, Nasrin Roozbehani, Mehdi Ranjbaran,
Volume 18, Issue 7 (10-2015)
Abstract

  Background: M others must gain enough knowledge and practice about danger signs in children to achieve behavior change. Knowing such factors influencing behavior change will facilitate change. So, training about danger signs in children using models that identify the factors influencing behavior is essential. Health belief model is one of the effective models in education. Therefore, the aim of this study was to assess the effect of education on behavior of mothers about danger signs in children less than five years.

  Materials and Methods: This is an educational trial study that was conducted on 116 mother with children under five years old referring to treatment health centers in Arak city in 2014. They were divided into two groups case (n=56 ) and control ( n=60 ) randomly.

  The data collected by filling the valid and reliable questionnaire that reseatcher made along with interview. An educational intervention was conducted in case group during the four learning sessions. Three months after educational intervention, post-test was conducted by filling questionnaire. Finally, data were analyzed by SPSS software in significance level of p<0/05.

  Results: There was no significant difference between mean score of health belief model construct and behavior in the experimental and control groups before the intervention(p<0.05) , but significant differences were shown after intervention(p<0.001). The mean score of the mothers in the intervention group before and after intervention was 39.58±42.15, and 84.52±23.05 respectively, that showed significant differences (p<0.001).

  Conclusion: According to the results of this study, educational intervention based on initial assessment on Health Belief Model was effective in improving mothers' practice about danger signs in children. Thus, it can be helpful to design training programs.


Seydeh Mahtab Navabi, Mahboobeh Khorsandi, Nasrin Roozbahani, Mehdi Ranjbaran,
Volume 18, Issue 10 (1-2016)
Abstract

Background: One of the common and important public health problems is failure to thrive in during childhood .The purpose of this study was to investigate the relationship between health belief model structures with mothers' performance in preventihg growth retardation in children aged 1-5 years in Shazand city in 2014.

Materials and Methods: In this analytical and cross-sectional study, 202 mothers with children aged one to five years in the Shazand city were selected by random sampling. The data were collected by using a researcher-developed valid and reliable questionnaire by self-report method. The questionnaire included demographic characteristics of the mothers, the maternal practice cheklist and health belief model dimensions. Finally, the data were analyzed by SPSS20 T-test, Chi-square, correlation, ANONV and regression.

Results: The mean age of subjects was 28.76±5.28 years and a mean age of children was 26.49±14.74 months. Most common level of education for mothers was diploma (76.7%). The mean score of mothers' behavior was 70.65. Among the structures, self- efficacy had the largest score(69.8) and external practice guide had the lowest (38.91). In regression analysis, for predicting behavior by health belief model stuctures, self efficacy, perceived benefits and barriers were main predictors of behavior that predicted 10% of behavior changes(R2=0.101).

Conclusion: The results of this study reveale that the design of educational interventions should be based on self-efficacy, perceived benefits and perceived barriers as the most important predictors of maternal behavior.


Nasrin Shahbazi, Hasan Khalaji, Mohsen Ebrahimi Monfared,
Volume 19, Issue 1 (4-2016)
Abstract

Background: studies in adults have shown that external focus of attention is better than internal focus in motor learning. So, the aim of this study is to evaluate the effects of focus of attention- self talk on balance of women with multiple sclerosis.

Materials and Methods: In this semi- experimental study, statistical population included women with MS referred to MS Society of Arak. Whereas balance disorder in patients was diagnosed by neurologyist, they were invited to the study. Patients were accidentally divided into 3 groups each of 15 concluding control, self tak-external focus of attention and self talk- internal focus of attention groups and were evaluated by Berg balance scale. 42 samples completed executive steps of study. ANOVA and Tukey tests were used to compare balance score between groups with significant level of less than 0.05. All patients practiced balance tasks for 9 days and then they were undergone post test.

Results: Balance was improved in all groups. Although the external- self talk group was better than the two other groups, there was no significant difference between external and internal- self talk groups.

Conclusion: The findings of this study showed the effect of practice on improvement of balance skill and superiority of the experimental groups in comparison with control group. Probably, focus of attention with self talk has effect on balance of women with MS.


Azita Mohsennejad, Mahboobeh Khorsandi, Nasrin Roozbahani, Babak Eshrati,
Volume 19, Issue 1 (4-2016)
Abstract

Background: Improvement of nutrition like fish and sea products is influential in preventing from non-contagious diseases. The transtheoretical model is one of the models for effective investigation on nutrition behaviors.  This study was done with the aim of investigating fish consumption among women 30 to 50 years old based on the transtheoretical model.

Materials and Methods: This study was an analytical and cross sectional analysis which was conducted in 2014 on 360 women 30 to 50 years in Arak city. The data have been collected by using researcher-made questionnaires which its validity and reliability was assessed in accordance to the transtheoretical model were obtained by visiting houses. Then the collected data were analyzed by pearson correlation test.

Results: The average age of the respondents was 39.34±7.5. The average of fish consumption was 0.62 ±0.83 times a week. 64 % of people in consumption of at least two servings of fish a week were in the two first stages of change (pre-contemplation and contemplation).The average score of self-efficacy in fish consumption was a total of 10.58 ±3.12 out of 15 and the average score of cons of fish was 26.35 ±4.78 and the average score of pros of fish was 21.6 ±2.67 out of 25. Pearson correlation indicates that the amount of fish consumption with constructs of the self-efficacy, stages of change and pros of fish had respectively the most positive correlation (p≤0.05). Fish consumption had no significant difference with age, education, Body Mass Index, occupation, monthly income and marital status.

Conclusion: Fish consumption despite its high level of perceived benefits is really low and to eliminate these barriers, education and cultural-building especially in women who are influential people in family nutrition is necessary.


Azade Riyahi, Samira Yazdani Ghadikolaii, Minoo Kalantari, Nasrin Jalili, Hamid Dalvand,
Volume 19, Issue 5 (8-2016)
Abstract

Background: Determining the level of manual ability of children with cerebral palsy has significant role in scheduling care and providing supportive services by organizations such as the a social welfare office. Manual Ability Classification System (MACS) is responsible for this critical matter. In Mazandaran Province, the prediction of manual ability is intuitive and is done without tools. This study aimed to investigate the consistency between operational therapists prediction of future manual function of children with cerebral palsy and MACS scale.

Materials and Methods: This study was designed as a cross sectional trial. The study population consisted of 12 occupational therapists working in Mazandaran’s rehabilitation center under the social welfare office. Firstly, occupational therapists chose 100 children with cerebral palsy and classified their future manual ability into five levels according to their prediction. Then the researcher classified the children based on MACS scale. Finally, the amount of prediction consistency between therapists and researcher was statisticaly analyzed.

Results: The weighted kappa coefficients of MACS scale were 0.671 in first level and 0.747 in fifth level that show good agreement in these two levels. This coefficient was 0.417 in third level and 0.444 in forth level that shows fair agreement. The weighted kappa coefficient was 0.358 in second level that indicates slight agreement.

Conclusion: With prediction consistency between operational therapists and researcher, MACS is used as a suitable means for classifying the level of manual ability in children with cerebral palsy and predicting their needs to adaptive and auxiliary devices by occupational therapists in rehabilitation centers and social welfare offices.


Nasrin Kzemipour, Seyed Mehdi Shariatzadeh, Saeed Nazifi,
Volume 19, Issue 9 (12-2016)
Abstract

Abstract

Background: Silver nanoparticles are capable of inducing toxicity in living organisms. Silver nanoparticles can induce some effect in the liver. Thus silver nanoparticles, due to their wide spread effects, can also affect on hepatic, hematological, and oxidative stress factors. Ginger because of its powerful antioxidantal compounds can influence the toxicity effects of silver nanoparticles in different parts of the body. The aim of this study was to investigate the protective effect of hydroalchoholic extract of ginger on cytotoxic silver nanoparticles on enzymes, hematological parameters, blood oxidative stress markers, and hepatic apoptosis in Balb-c mice.

Materials and Methods: In this study, 48 rats of Balb-c race Syrians were selected and devided into 4 groups, each consisting of 12. They were treated for a period of 35 days; the first group (control) received distilled water, the second group received nano silver, the third group received ginger extract, and the fourth group received both nanosilver and ginger extract at the same time. Bleeding was done to measure hematological factors, liver enzymes, and oxidative stress; then liver tissue was removed for evaluation of apoptosis. Data were compared using SPSS software and one-way ANOVA.

Results: Enzymes AST , ALT , ALP, GGT and LDH as liver factors showed significant differences in the groups of the study. Hematological factors including of WBC , RBC , Hb , HCT , MCV, MCH , Plt , Lymphocyte  and  Monocyte showed significant differences in all the groups.

Of oxidative stress factors , only GPX showed significant difference between groups, while no significant difference was observed in other oxidative stress parameters in the blood. Changes in apoptosis showed significant differences in all groups of the study.

Conclusion:  Based on the findings the study ,silver nanoparticles with their side effects in different parts of the body can induce changes in various factors and enzymes. Ginger can compensate ,and modify to some extent these side effects. Such effectiveness of ginger can probably be due to its special ingredients.


Mahtab Navabi, Mahboobeh Khorsandi, Nasrin Rouzbahani, Mehdi Ranjbaran,
Volume 20, Issue 1 (4-2017)
Abstract

Abstract

Background: One of the common and important health problems is failure to thrive in childhood. The purpose of this study was to determine the effect of education on preventive behaviors of failure to thrive in mothers with children based on health belief model.

Materials and Methods: This study is an interventional one in which 100 mothers with children one to five years involved (samples divided into two case and control groups, each of 50) sampling was done by a simple random method. For collecting information, a researcher-made questionnaire based on the health belief model and performance check list were used. Then, case group was trained for one month. 3 months after training, data were gathered and analyzed by Spss20 software. In addition to descriptive statistics, tests such as Chi-square, paired t-test and independent T-test were used.

Results: The mean age of case and control was 29.98±5.51 and 25.35±5.30 years old, respectively. The average age of children was 23.31 ± 13.14 and 27.55 ± 14.01months, respectively. Before the intervention, no significant difference was seen between groups. The average score in case group before intervention was as: knowledge(31.87±14.24), perceived susceptibility(64.23±5.86), perceived severity(64.41±9.34), perceived benefits(61.75±6.79), perceived barriers(67.91±8.14), self-efficacy(68.00±7.87), cues to action(44.53±6.82) and action(70.00±9.77). However, after the intervention, significant differences between groups in all variables were obserred.

Conclusion: According to the results, education based on health belief model is recommended for promoting preventive behaviors of failure to thrive.


Nasrin Shikhhossieni, Rohollah Nikooie, Mohsen Aminaie,
Volume 21, Issue 1 (4-2018)
Abstract

Abstract
Background: The aim of the present study was to investigate the effect of endurance training on the content of lactate dehydrogenase isoforms (LDHA and LDHB) and isozymes in cerebrospinal fluid of male wistar rats.
Materials and Methods: Seventeen animals (5 weeks old) were randomly divided into two groups according their body weight: control (C; n = 9) and trained (T; n = 8). The animals from the T group were underwent a training program for 12 weeks (started at 20 m/min for 30 min and finished at 26 m/min for 60 min at the last week). Cerebrospinal fluid (CSF) samples were collected from cisterna Magna 72 hours after the last exercise session. LDH Isoforms and isozymes were measured by ELISA and Electrophoresis techniques, and the comparisons between groups were evaluated by student t-test.
Results: Both LDHA and LDHB isoforms were found in the CSF of the C group; LDH1 and LDH5 had the highest and lowest content, respectively. Following the twelve-week training protocol, LDHB (p<0.01), LDH1 (p<0.01), and LDH2 concentrations (p<0.01) were significantly increased in the T group compared with those from the C group and LDH3 concentrations (p<0.01) and LDHA/LDHB ratio (p<0.01) were significantly decreased. Endurance training had no effect on LDHA and LDH4.
Conclusion: Endurance training is associated with oxidative shift of lactate dehydrogenase isoforms and isozymes in cerebrospinal fluid which could be considered as a prelude to aerobic metabolism of lactate in the brain.

 

Fatholah Mohaghegh , Mehran Mohseni, Nasrin Robatmili, Mohamad Reza Bayatiani , Fatemeh Seif, Nayyer Sadat Mostafavi,
Volume 21, Issue 6 (12-2018)
Abstract

Background and Aim: Radiation therapy is the destruction of cancer cells that in all patients with breast cancer reduces tumor recurrence, relieves pain in local tumors and metastases. There are different treatment methods around the world such as electron, photon alone or a combination of both types of fields.
Materials and Methods: In this study, photon therapy (PT) and mixed photon-electron therapy (MPET) were used to treat malignancies of the supraclavicular lymph nodes. 30 patients with right-sided breast cancer with local lymph node metastasis were recruited. The ISOgray software was utilized to collect data about treatment planning methods with PT and MPET.
Findings: The maximum and mean delivered doses of radiation to the supraclavicular region were 52.08±1.64, 42.59±0.51 Gy and 54.24±1.64, 43.67±0.43 Gy in the PT and MPET methods, respectively. The mean irradiated volumes of supraclavicular fossa that received 90% of the radiation dose were 59.74±1.94% and 70.26±0.94% in the PT and MPET methods, respectively (p=0.004). The maximum doses delivered to the spine were 14.66±1.9 Gy and 10.22±0.92 Gy and the thyroid were 42.62±3.1 Gy and 37.67±5.02 Gy in the PT and MPET methods, respectively.
Conclusion: The maximum doses delivered to the spine and thyroid significantly diminished by the novel method. Additionally, supraclavicular region received higher maximum and mean doses in the new treatment modality compared to the conventional methods. The new method improved dose coverage for the tumor.

Ramin Fallahzadeh, Kasra Esfahani, Abbas Akhavan Sepahi, Nasrin Kamali, Bijan Bambai,
Volume 22, Issue 5 (11-2019)
Abstract

Background and Aim The flavin reductase DszD enzyme is a key enzyme for providing required reduction potential in the bacterial desulfurization process. Considering the low speed of desulfurization process because of low catalytic power of this enzyme, it is necessary to increase the catalytic power of flavin reductase for industrial use of this enzyme as biocatalyst.
Methods & Materials The three-dimensional structure of the flavin reductase DszD enzyme was predicted by a CPHmodel server and its amino acid sequence was searched in the protein data bank to identify the homologue molecules. Based on the alignment of the amino acid sequence and the model molecules, the key residues at the flavin mononucleotide substrate were identified. The key residue of asparagine at position 77 was replaced with phenylalanine using the site-directed mutagenesis method. 
Ethical Considerations This study with research ethics code IR.NIGEB.EC.1398.6.24 A has been approved by research ethics committee at National Institute of Genetic Engineering and Biotechnology, Tehran, Iran.
Results The cloning and expression of each of the wild-type and mutant genes were performed separately. The catalytic power of the produced wild-type and mutant enzymes were compared. The catalytic activity measurements showed that the mutant enzyme had a 2.5 fold increase in catalytic power.
Conclusion Replacing phenylalanine with asparagine at position 77 of flavin reductase DszD enzyme leads to an increase in enzyme catalytic power to increase the speed of bacterial desulfurization process.

Nasrin Goodarzi, Javid Peymani, Hasan Ashayeri, Farahnaz Meschi, Mehrdad Sabet, Mohammad-Esmaeil Akbari,
Volume 24, Issue 2 (June & July 2021)
Abstract

Background and Aim: In every age of history, human beings have been afflicted with the fear of disease. Undoubtedly, cancer is among the most concerning diseases; cancer pain is among the major pains. The present study aimed to compare the effects of cognitive-behavioral group therapy and mindfulness-based cognitive therapy on multidimensional pain symptoms in patients with breast cancer.
Methods & Materials: The present study was applied concerning the purpose and applied a quasi-experimental with pretest-posttest, a two-month follow-up, and control group design. The statistical population was all women with breast cancer referring to Tehran Cancer Research Center in 2018 who were selected by convenience sampling method, consisting of 30 patients. They were randomly divided into two groups of intervention and the control group. The repeated-measures Analysis of Variance (ANOVA) was used to analyze the obtained data. The research instrument was a multidimensional pain questionnaire (West Hyun-Yale) to evaluate multiple pain indices.
Results: The current study results suggested that cognitive-behavioral therapy and mindfulness-based cognitive therapy were effective on pain experience (P<0.001); however, there was no significant difference between the intervention groups respecting pain experience.
Conclusion Based on the present research findings, cognitive-behavioral therapy and mindfulness-based cognitive therapy impacted the management and pain intensity of patients with breast cancer.
Kolsoum Mohammadniamotlaghh, Mohsen Shamsi, Nasrin Roozbahani, Mahmood Karimy, Rahmatalah Moradzadeh,
Volume 24, Issue 5 (December & January 2021)
Abstract

Background and Aim: A lack of healthy nutrition first causes prediabetes and then overt diabetes, and every year about 5% to 10% of people with glucose intolerance develop type 2 diabetes. This study aimed to assess the factors affecting the consumption of healthy foods (CHF) based on the food pyramid among prediabetic women based on the Theory of Planned Behavior (TPB).
Methods & Materials: This cross-sectional study was conducted in 2019 on 99 prediabetic women selected from comprehensive healthcare centers in Arak, Iran. A demographic questionnaire, a TPB-based questionnaire, and a food consumption Questionnaire were used for data collection. Data were analyzed through Spearman’s correlation and linear regression analyses.
Ethical Considerations: This study was approved by the Research Ethics Committee of Arak University of Medical Sciences (Code: IR.ARAKMU.REC.1398.07).
Results: The Mean±SD score of diet behavior was 1.34±0.28 (in the possible range of 0-2). Around 41% of participants consumed sugary foods such as sweets and chocolate at least once a week and 35% at least once a month. Regression analysis shows that by increasing a standard deviation in the behavioral intention score, the behavior score of a healthy diet will increase by 0.22 standard deviation (P<0.05).
Conclusion: To achieve a healthy lifestyle in the individual at risk for a diabetics education program to increase perceived behavior and motivation for decision making for adherence to healthy food can be attention for policymakers in a health system.
Nasrin Bathaeian, Ali Heidarian Pour, Mohammad Bathaeian, Leyla Vesali Akbar Pour,
Volume 25, Issue 4 (October & November 2022)
Abstract

Introduction: The beneficial effects of physical activity in the treatment of brain-motor disorders of people with autism have received more attention, although the effects of exercise on the evaluation of motor factors (physical fitness) and brain waves have been less studied.
Methods: Eleven children with autism spectrum disorder (7-12 years) took part in the study. After a thorough medical examination and psychiatric assessment, children participated in aquatic exercise program (twice-weekly) for 8 consecutive weeks. Pre & post intervention evaluated base on QEEG (power alpha & coherence), movement assessment (euro fit exam), then stoical analyze are performed (P<0.05). The present research has been registered with the ethics committee of the faculty of sport sciences, Bu-Ali Sina University Hamadan under code IR.UMSHA.REC.1394.107.
Results: In this study, alpha wave absolute power but not coherence in frontal – occipital is significantly increased by8 consecutive weeks’ aquatic program (P<0.05). Physical Fitness assessment parameters (muscular strength/endurance, coordination, balance, flexibility) significantly improved and subside respectively (P<0.05).
Conclusions: These results indicate that aquatic exercise program may improve physical and mental disturbance in young children with autism spectrum disorder.

Ali Rahimi, Behzad Hamedani, Nasrin Rasoulzadeh,
Volume 27, Issue 1 (3-2024)
Abstract

Introduction: Nurses have a prominent position in providing healthcare services. There is an undeniable relationship between nurses' professional self-concept and providing care to patients. This study was conducted to investigate the relationship between professional self-concept and the lifestyle of nurses in selected hospitals of Mazandaran cities.
Methods: This descriptive study was conducted using a stratified sampling method with a proportional allocation of 200 nurses working in hospitals affiliated with Mazandaran University of Medical Sciences in 2015. Data collection tools included a demographic information form, a nurse professional self-concept questionnaire, and a nurses' lifestyle questionnaire. Data analysis was done with a significance level of P ≤ 0.05. Pearson's correlation coefficient was used to determine the relationship between professional self-concept and nurses' lifestyle.
Results: The mean score of nurses' professional self-concept and a lifestyle was 156.55 ± 19.37 and 216.42 ± 5.88, respectively. There was also a significant direct relationship between professional self-concept and nurses' lifestyle.
Conclusions: Considering the confirmation of positive correlation between professional self-concept and the lifestyle of nurses, nursing managers can promote healthy lifestyles in nurses by promoting professional self-concept.
Rana Noruozi Kuma Olya, Sima Nasri, Samad Farashi-Banab, Fereshteh Dadfar, Naeimeh Dehghani,
Volume 27, Issue 4 (10-2024)
Abstract

Introduction: Breast cancer is one of the most common cancers and the principal cause of death in women. One of the mechanisms of cancer cells for the lack of access to the immune system is the production of compounds suppressing immune responses, such as interleukin-10. On the other hand, vascular endothelial growth factor, by binding to its receptors on the surface of endothelial cells, plays a significant role in vascular permeability and tumor vascularity. In this study, the expression of interleukin-10 and vascular endothelial growth factor in breast tumor tissue was investigated in an experimental tumor model.
Methods: First, mammary tumors were experimentally induced in Balb/C mice, and RNA was extracted from the tumor tissue. cDNA was synthesized from the extracted RNAs, and the expression level of 10-IL and VEGF genes was evaluated by RT-PCR.
Results: The results of data analysis showed that the expression of IL-10 and VEGF genes in the tumor tissue was higher than in the cells of the control group, but this increase in expression was not statistically significant.
Conclusions: In general, the expression level of Interleukin-10 and VEGF genes was increased in the experimental tumor model, but broader research and the correlation with other involved factors seem necessary.

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