56 research outputs found

    Studying Brand Equity in Terms of Beliefs Shaping Consumers’ Attitudes on Advertising through Mobile Phones

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    Any innovation creates new opportunities and in recent years, advertising has experienced radical changes due to technological progresses. Mobile phone is a type of such technological changes which has converted into an important advertising channel. Regarding such importance, present study is conducted to promote three aims. The first aim of this research is to identify beliefs which shape audiences’ attitudes on mobile advertising. The second aim is that this research evaluates the impact of those identified beliefs which shape an attitude on mobile advertising on a general attitude on advertising. The ultimate aim is to study the impact of the attitude on advertising on brand equity. Present study is a survey which uses questionnaire to collect data. To achieve the aims of this research, 384 users of Irancel’s products and services who were exposed by mobile advertising as the sample. To analyze data and to test research hypotheses and model, structural equation modeling (SEM) and confirmatory factor analysis (CFA) were used. Research findings show the significant impact of such beliefs as “being informative”, “good for economy”, “hedonism”, “annoyance factor”, “validity”, “personalization” and “permission” in mobile advertising on “attitude on advertising” and the significant impact of “attitude on mobile advertising” in “brand equity”. Keywords: Advertising, Mobile Advertising, Attitudes on Mobile Advertising, Brand Equit

    Does Dietary Intake by Tehranian Adults Align with the 2005 Dietary Guidelines for Americans? Observations from the Tehran Lipid and Glucose Study

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    The aim of this study was to compare dietary intakes by Tehranian adults with recent dietary guidelines for the Americans. The study made a cross-sectional assessment of the dietary patterns of Tehranian adults using a validated food-frequency questionnaire. It included 2,510 subjects (1,121 men and 1,389 women) aged 19-70 years. They were the participants of the third follow-up survey of the Tehran Lipid and Glucose Study (2005-2008). The dietary patterns were assessed using the latest World Health Organization (WHO)'s nutritional goals and Dietary Guidelines for the Americans Adherence Index (DGAI) 2005. The mean [standard deviation (SD)] DGAI score for this population was 8.31 (1.9). Participants in the highest quartile category of DGAI were more likely to be female, older, non-smoking, and physically active than those in the lowest quartile category (p<0.001). Percentage of participants meeting the DGA recommendations waslow, especially for starchy vegetables (2.3%), orange vegetables (16.2%), lean meat (9.2%), grains (12.0%), and legumes (6.4%). Over-consumption of grains was observed in almost half of the participants while approximately 20% of the subjects over-consumed milk and meat groups. Intakes of most nutrients examined were significantly associated with the DGAI 2005 score (p<0.001), except for vitamin E, vitamin B12, and vitamin D. The least adherence with the WHO goals was observed with n-3 PUFAs, sodium, fruit, and vegetable intakes. The results revealed that the dietary patterns of most Tehranian adults did not comply with the 2005 DGA and nutritional goals of WHO/Food and Agriculture Organization

    Unusual Airway Obstruction during General Anesthesia following Endotracheal Tube Cuff Herniation; A Case Report

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    Abstract Background: Airway management is always of great concern for anesthesiologists especially in the prone position. Utilizing an Armored endotracheal tube is considered to be safe in such patients. Cases Report: In this current case, we introduce a patient undergoing a wake-up test during spinal surgery who suffered from hypoventilation at the end of surgery. His condition improved only after extubation. After extubation, we confronted a herniated cuff that was not deflated, although we tried twice. We concluded that the patient's respiratory effort against obstructed airway produced a negative pressure, which made the cuff herniated, resulting in airway obstruction. Moreover, the patient biting the tube during the wake-up test damaged the tube and cuff deflation pathway. Conclusion: It is important to consider cuff herniation as a cause of obstruction when other possible etiologies are ruled out

    Dietary Quality among Tehranian Adults in Relation to Lipid Profile: Findings from the Tehran Lipid and Glucose Study

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    The prevalence of dyslipidaemia has been increasing in developing countries that are undergoing nutrition transition. However, the association of diet quality and lipid profile has not been well-understood in these countries. The aim of the current study was to compare the ability of three diet quality indices 12the Mediterranean diet scale (MDS), healthy eating index-2005 (HEI-2005), and diet quality index-international (DQI-I) in relation to changes in lipid profile between baseline and 6.7 years of follow-up. Baseline data from two 24-hour dietary recalls provided by 469 adults with mean age of 38.7\ub112.3 years, who were participants of the Tehran Lipid and Glucose Study, were analyzed to describe dietary intakes. Data on anthropometry, sociodemography, physical activity, and other lifestyle variables were recorded, and a comparison of baseline and follow-up data revealed changes in the concentrations of total cholesterol (TC), triglyceride (TG), high-density lipoprotein cholesterol (HDL-C), and low-density lipoprotein cholesterol (LDL-C). A general linear model was used in assessing changes in lipid profile depending on adherence to diet quality indices at baseline, after adjustment for age, smoking status, waist-circumference, body mass index, physical activity, and energy intake. A significant interaction was observed between scores and sex, and upon stratification, males in the highest quartile score of the HEI-2005 had significantly lower TG changes than those in the lowest quartile, after adjusting for confounders (-8.8 vs 2.9, p=0.038). No association was apparent in females (-0.2 vs 11.2, p=0.297). In addition, a positive association was found between DQI-I and HDL-C (Q1=0.6 vs Q4=-2.0, p=0.044) in males. In both sexes, all these indices were weakly associated with TC while none was associated with LDL-C. It is concluded: adherence to the HEI-2005 recommendations was weakly associated with reduced TG concentration in an urban Iranian adult population. The MDS and DQI-I were not related to change in lipid profile

    Dietary differences between elderly Iranians living in Sweden and Iran a cross-sectional comparative study

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    <p>Abstract</p> <p>Background</p> <p>During the last decades, global migration has increased and many immigrant groups have a higher prevalence than the native born population of several cardiovascular disease risk factors, including poor dietary habits. However, it is uncertain if dietary habits in immigrant populations reflect dietary habits in their country of origin or if the current diet is a consequence of the migration and possible change of dietary habits. The aim of this study was to examine possible dietary differences between elderly Iranians living in Stockholm, Sweden with elderly Iranians living in Tehran, Iran, taking into account sex, age, marital status, and education.</p> <p>Methods</p> <p>Dietary intakes were assessed by semi - quantitative food frequency questionnaire in a cross-sectional study of 121 Iranians living in Stockholm and 52 Iranians living in Tehran, aged 60-80. Differences in dietary habits between the two groups was analysed by bootstrapped regression analyses with 1000 replications.</p> <p>Results</p> <p>Iranians living in Sweden had significantly higher intake of protein, total fat, fiber than Iranians living in Iran, but lower consumption of carbohydrates. The observed differences in intake of macronutrients were reflected in consumed amount of all food items, which were higher among Iranians living in Iran with the exception of bread and grain consumption which was lower.</p> <p>Conclusions</p> <p>There are general differences in dietary habits between Iranians living in Iran and Iranians living in Sweden. Parts of observed differences in dietary habits may reflect a favourable adoption process to the Swedish dietary habits after migration. Meanwhile other differences are point of concern in light of the high prevalence of overweight, among Iranians living in Sweden and can have unfavourable impact in particular in the context of cardiovascular health.</p

    The Study of the Effects of Stock Price Index on Money Demand Function

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    Stock price index is one of the most important benchmark for measuring stock exchange operation in all of the world’s financial markets. In this paper, we study the effects of stock price index on money demand function for the period 1370-80. In this Paper, we use two definitions for money, broad or narrow definition. The results indicates that these two different definitions of money i.e. M1 and M2 are suitable variables in money demand function of Iran. In other words, both definitions establish a long-term stationary equilibrium relationship. The stock price index as one the variables in the demand function for money, has significant effects. The stock price change has two effects on money demand function which are: positive income effect and negative substitution effect

    Associations of Pre-Defined Dietary Patterns with Obesity Associated Phenotypes in Tehranian Adolescents

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    Obesity has become a public health problem in adolescents and could be a risk factor for both short-term and long-term health consequences. This study aimed to evaluate the relationship of Dietary Guidelines for Americans Adherence Index (DGAI), Healthy Eating Index-2005 (HEI-2005) and Healthy Eating Index-2010 (HEI-2010) with risk of obesity associated phenotypes in Tehranian adolescents. This cross-sectional study was conducted within the framework of the Tehran Lipid and Glucose Study, on 722 adolescents, aged 10–19 years. Usual dietary intakes were assessed by a food frequency questionnaire, and diet quality scores were obtained based on DGAI, HEI-2005 and HEI-2010. General obesity and cardio metabolic risk factors were defined according to the Centers of Disease Control and Prevention and de’Ferranti cut-offs, respectively. After adjusting for age, sex, energy intake and physical activity, compared to those in the lowest quartile, participants in the highest quartile of HEI-2010 had lower risk of general obesity (OR: 0.62; 95% CI: 0.38–0.93; Ptrend = 0.03) and central obesity (OR: 0.63; 95% CI: 0.44–0.95; Ptrend = 0.04). No association was observed between different types of obesity and scores of other diet quality indices. In conclusions, considering the role of HEI-2010 in decreasing the risk of obesity, these findings suggest that HEI-2010 may be useful for assessing diet-related progress in obesity prevention efforts

    Evaluation of the impact of levothyroxine treatment on the psychomotor developmental status of three-year-old children born to mothers with mild thyroid impairment; Tehran Thyroid and pregnancy study: study protocol for a randomized clinical trial

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    Abstract Background Despite the known adverse effects of maternal overt hypothyroidism on the neurocognitive development of children, there is uncertainty regarding the impact of gestational thyroid dysfunction or autoimmune thyroiditis on infant/child neurological development. This study aims to evaluate the impact of levothyroxine (LT4) treatment on the psychomotor developmental status of three-year-old children born to mothers with mild thyroid impairment (subclinical hypothyroidismwith/without autoimmune thyroiditis). Methods/Design This is a follow-up study of the Tehran Thyroid and Pregnancy Study, a randomized trial in which subclinical hypothyroid pregnant women were assigned to an intervention group (treated with levothyroxine) or a control group (received no treatment). The primary outcome for the purpose of the present study is the developmental status of the children, aged three years, in five domains (communication, gross motor, fine motor, problem-solving, and social–personal domains) using the Ages and Stages Questionnaire (ASQ). Discussion The study is designed to assess the developmental status of children born to mothers with mild thyroid impairment (subclinical hypothyroidism with/without autoimmune thyroiditis). This study is one of the limited studies available in this field and has the potential to facilitate much-needed information for related public health policies. Trial registration Iranian Registry of Clinical Trials, IRCT2017090314849N5. Registered on 11 September 2017. Iranian Registry of Clinical Trials, IRCT2017090414849N6. Registered on 14 October 2017

    Food group interactions with genetic poplymorphisms of CCND2, ZNT8 and MC4R in relation to risk of metabolic syndrome and its components

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    Background: There are contradictions in the role of genetic variations and food group intake on metabolic syndrome (MetS). This study was aimed at examining the interaction between food groups and CCND2 rs11063069, ZNT8 rs13266634 and MC4R rs12970134 polymorphisms, regarding MetS and its components. Methods: In this matched nested case-control study (2006-2014), the data of 1634 (817 pairs) case and controls were selected among participants of the Tehran Lipid and Glucose Study (TLGS). The cases and controls were matched by age, sex and number of follow-up years. Dietary intakes were assessed using a valid and reliable food frequency questionnaire. Polymorphisms were genotyped. Results: A significant interaction was observed between rs12970134 and green vegetable, read meat, and soft drink, in relation to the risk of low high density lipoprotein cholesterol (HDL-C), high triglyceride (TG) and high fasting blood glucose (FBG), respectively (P<0.05). The consumption of vegetables altered the effect of rs11063069 on MetS. Among G allele carriers, being in the highest quartiles of vegetables intake had a decrease risk of MetS, compared to those in the lowest quartile (P=0.007), but this trend was not observed in AA genotype carrier. There was also a significant interaction between rs13266634 and salty snack and fish intakes, in relation to the risk of abdominal obesity (P<0.05). Increasing salty meals by CT+TT genotypes carriers increased the odds ratio of abdominal obesity, while in the CC genotype, this increase was not observed. A significant interaction was also observed between rs11063069 with other vegetables, red-yellow vegetable and fruit intake respectively, regarding the risk of high FBG, low HDL-C and high blood pressure (P<0.05). Conclusion: The present study demonstrates the interaction between food groups and MC4R, ZNT8 and CCND2 polymorphisms. To reduce the risk of MetS, high risk allele carriers of rs12970134 must avoid meat consumption, while in high risk allele carriers of rs11063069 and rs13266634, vegetables and fish should be consumed
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