• 제목/요약/키워드: dietetics

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Effect of nutrition education received by teachers on primary school students' nutrition knowledge

  • Elmas, Cemre;Arslan, Perihan
    • Nutrition Research and Practice
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    • 제14권5호
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    • pp.532-539
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    • 2020
  • BACKGROUND/OBJECTIVES: The aim of this study was to assess the effect of nutrition education received by fourth- and fifth-grade teachers in state schools in Famagusta, Northern Cyprus, on their students. SUBJECTS/METHODS: The aim of this study is to assess the effect of nutrition education received by fourth- and fifth-grade teachers (n = 27) in state schools in Famagusta on their students. Participants (n = 718) were selected through a regional pilot scheme. The teachers were instructed on nutrition by the researcher and provided with a researcher-prepared nutrition education book "I Am Learning about Healthy Nutrition". Before receiving their nutrition education, the teachers were pretested to assess their baseline nutrition knowledge. Following receipt of their nutrition education, a posttest, which included the same questions as those in the pretest, was administered to the teachers to assess the effectiveness of the training session. Similarly, students were asked pretest researcher-prepared questions to evaluate their baseline nutrition knowledge level. The teachers were then given a period of three to four weeks to instruct the students in nutrition education. Following this instructional period, a posttest that included the same questions as those in the pretest was administered to the students. RESULTS: The results showed that there were significant differences between the pre- and posttest scores of both teachers and students; in both groups, the nutrition knowledge level increased (P < 0.05). CONCLUSIONS: These results show that the provision of nutrition education training to teachers positively affected the nutrition knowledge level of both teachers and students.

Incidence of Active HCV infection amongst Blood Donors of Mardan District, Pakistan

  • Karim, Fawad;Nasar, Abu;Alam, Ibrar;Alam, Iftikhar;Hassan, Said;Gul, Rahmat;Ullah, Sana;Rizwan, Muhammad
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권1호
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    • pp.235-238
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    • 2016
  • Hepatitis C is an ailment of liver caused by hepatitis C virus (HCV) infection. About 3% of the world population is infected by this virus. HCV infection is a leading reason for liver cirrhosis and therefore a major source of hepatocellular carcinoma. The study focused on the incidence of active HCV infection in blood donors of Mardan district of KPK, Pakistan. A total of 5318 blood donors were inspected for the presence of anti-HCV antibodies and HCV-RNA using ICT (immune-chromatographic test), ELISA and RT-PCR at Mardan Medical Complex (MMC), Mardan. Out of these, 157 (2.95%) were positive by ICT, 60 (1.12%) by ELISA and 56 (1.05%) for HCV-RNA. The frequency of active HCV infectivity amongst the blood donors from district Mardan, KPK Pakistan was 1.05 %. Application of strict measures during blood donor selection and use of proper screening assays such as ELISA in place of ICT devices can give a more accurate picture so that the incidence of this viral infection in HCV negative blood recipients can be reduced.

Assessment of the Dieticians' Attitudes about Functional Foods and Their Needs for Training

  • Cha, Myeong-Hwa;Park, Jyung-Rewng;Choi, Jyung-Hwa
    • Preventive Nutrition and Food Science
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    • 제10권3호
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    • pp.272-278
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    • 2005
  • The object of this study was to examine attitudes and knowledge of Korean dieticians about functional foods. We investigated their perceived knowledge and their attitudes regarding risks versus benefits, and recommendation about the use of functional foods; as well as their frequency of personal use, and the educational supports and training needs of dieticians. We developed a questionnaire to assess the dieticians' attitudes related to functional foods. This questionnaire was used for characterizing functional food-related attitudes on the basis of factor and reliability analysis in the following study. The questionnaires were distributed to 802 practicing dieticians working in Daegu and Gyeongsangbukdo. A total of 244 respondents (mean age $34\pm5.7$ years) returned the completed questionnaires through online surveys. Descriptive statistics and ANOV A were used to analyze data. Fewer than $2\%$ of dieticians claimed themselves to be knowledgeable about functional foods, more than $79\%$ consumed functional foods more than once a week, and $88\%$ of dieticians expressed an interest in receiving training about functional foods. Dieticians had favorable attitudes about the rewards from functional foods but were not confident about the safety and usage recommedation of these foods. The level of knowledge and educational support at their universities about functional foods affected the dieticians' attitudes regarding the rewards from and recommendation about the use of functional foods. These results suggest a need for additional educational opportunities to facilitate a better understanding of the risks and benefits of functional foods and their proper usage. Dietetics professionals must adapt to changes in health practices through effective educational programs integrating sufficient knowledge about functional foods.

Benefits, barriers, self-efficacy and knowledge regarding healthy foods; perception of African Americans living in eastern North Carolina

  • Pawlak, Roman;Colby, Sarah
    • Nutrition Research and Practice
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    • 제3권1호
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    • pp.56-63
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    • 2009
  • African Americans in the United States suffer from many health disparities such as obesity, diabetes or hypertension. Lifestyle factors including diet and physical activity play an important role in prevention of these health conditions. The purpose of this research project was to assess beliefs, barriers and self-efficacy of eating a healthy diet and self efficacy of shopping for foods such as whole grains or foods designated as low fat or low sodium. Additionally, the objective was to assess beliefs about healthfulness, appropriate consumption, and protective aspect of specific foods including fruits, vegetables, and whole grains. The assessment was done using a survey instrument developed for this study. Data collection took place at two church locations. Data were obtained from 57 African Americans, mean age 50 years old (SD 12.70) completed the survey. The majority of respondents (58.1%) were females and most (75%) had at least some college education. Generally, benefits of eating healthy foods received considerably higher scores compared to barriers of eating healthy. A belief that healthy foods would help to take care of one's body received the highest mean score while a belief that healthy foods are too expensive had the highest score from all barriers. The results showed high self-efficacy of eating and purchasing healthy foods, high awareness of knowledge regarding foods associated with disease prevention but low awareness of recommendations for fruits and vegetables. The high scores for benefits, self-efficacy and knowledge regarding eating healthy foods did not translate into the perception of intake of such foods. Most participants believed that they do not eat enough of healthy foods. Interventions design to help African Americans make dietary changes should be culturally relevant and should involved working on a community level utilizing messages that are familiar and relevant to African Americans.

Effect of a Mediterranean-style diet on the exercise performance and lactate elimination on adolescent athletes

  • Gizem Helvaci;Asli Ucar;Mehmet Mesut Celebi;Haydar Cetinkaya;Ayse Zulal Gunduz
    • Nutrition Research and Practice
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    • 제17권4호
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    • pp.762-779
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    • 2023
  • BACKGROUND/OBJECTIVES: Mediterranean diet is an environmentally friendly and healthy diet model. The diet offers many vegetables, fruits, nuts, and olive oil to consumers. In addition, it provides moderate amounts of fish and chicken, smaller quantities of dairy products, red meat, and processed meat. The Mediterranean diet has a high anti-inflammatory and antioxidant content, and it causes many physiological changes that can provide a physical performance advantage. This study examined the effects of a 15-day menu, which was planned using foods with a low acid load within the Mediterranean diet rules, on the exercise performance, lactate elimination, anthropometric measurements, and body composition. SUBJECTS/METHODS: Fifteen professional male athletes between the ages of 13 and 18, who were engaged in ski running, were included in the experimental study. Dietary intervention was applied for 15 days. The athlete performances were evaluated by applying the vertical jump test, hand grip strength, 20 meters shuttle run test, and Borg fatigue scale. After the shuttle run test (every 3 min for 30 min), blood was drawn from the finger, and the lactate elimination time was calculated. Performance and lactate measurements, body analysis, and anthropometric measurements were taken before and after dietary intervention. RESULTS: The vertical jump height and hand grip strength increased after the intervention (P < 0.05). The test duration, total distance, the number of shuttles, and maximum oxygen consumption parameters of the shuttle run test increased (P < 0.05). After the intervention, the athletes' perceived fatigue scores decreased in several stages of the shuttle run test (P < 0.05). The lactate elimination time and athlete's body composition were similar in repeated measurements (P > 0.05). In the last measurements, the upper middle arm circumference decreased while the height of the athletes increased (P < 0.05). CONCLUSIONS: These results show that the Mediterranean diet is a safe and feasible dietary approach for aerobic performance and strength increase.

The Association Between Dietary Energy Density and Musculoskeletal Pain in Adult Men and Women

  • Niki Bahrampour;Niloufar Rasaei;Fatemeh Gholami;Cain C. T. Clark
    • Clinical Nutrition Research
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    • 제11권2호
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    • pp.110-119
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    • 2022
  • Musculoskeletal pains (MPs), defined as persistent or recurrent pain, is a complex health problem. High overall calorie and fat intake have been related to obesity and MPs. Dietary energy density (DED), defined as energy content of food and beverages (in kcal) per unit total weight, has been associated with chronic muscle, cartilage, bone damage and pain. Thus, the purpose of this study is to investigate the association between DED and MPs in adult men and women. A total of 175 men and women (> 18 years) with MP participated in the study. A validated short form physical activity (PA) questionnaire, demographic, and McGill Pain Questionnaire were used. Anthropometric measurements were evaluated via standard protocols. Furthermore, a seven-day 24-hour recall of diet was used to determine the dietary intake. Total DED was calculated and divided into quartiles. Linear regression was used to discern the association between DED and MPs in adults. Participants assigned in the highest category of DED were characterized by lower intake of potassium, magnesium, vitamin C, folate, and fiber. However, results showed displayed higher intake of sodium, vitamin E, vitamin B3, fat, protein, cholesterol, saturated fatty acids, monounsaturated fatty acids, and polyunsaturated fatty acids (p < 0.001). Finally, after adjustment for confounders such as age, gender, PA, body mass index, waist circumference, education, job, marital status, history of some chronic diseases and vitamin C supplementation, a significant positive association was detected between DED and pain intensity. There was no significant association between DED and pain frequency in all models.

Red and Processed Meat Intake in Relation to Non-Alcoholic Fatty Liver Disease Risk: Results from a Case-Control Study

  • Fatemeh Rahimi-Sakak;Mahsa Maroofi;Hadi Emamat;Azita Hekmatdoost
    • Clinical Nutrition Research
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    • 제11권1호
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    • pp.42-49
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    • 2022
  • Data on the association between dietary red meat intake and non-alcoholic fatty liver disease (NAFLD) are limited. We designed this case-control study to determine the association between red and processed meat consumption and risk of NAFLD in Iranian adults. A total of 999 eligible subjects, including 196 NAFLD patients and 803 non-NAFLD controls were recruited from hepatology clinics in Tehran, Iran. A reliable and validated food frequency questionnaire was used to evaluate the red and processed meat intakes. The analyzes performed showed that in an age- and gender-adjusted model, patients with the highest quartile of red meat intake had an approximately three-fold higher risk of NAFLD than those with the lowest quartile of intake (odds ratio [OR], 3.42; 95% confidence interval [CI], 2.16-5.43; p value < 0.001). Moreover, patients in the highest quartile of processed meat intake had a 3.28 times higher risk of NAFLD, compared to the lowest quartile(OR, 3.28; 95% CI, 1.97-5.46; p value < 0.001).Both these associations remained significant by implementing additional adjustments for body mass index, energy intake, dietary factors, diabetes, smoking, and physical activity (OR, 3.65; 95% CI, 1.85-7.18; p value < 0.001 and OR, 3.25; 95% CI, 1.57-6.73; p value = 0.002, respectively).Our findings indicate that both red and processed meat intakes are related to the increased odds of NAFLD; however, prospective studies are needed to confirm these results.

Proximate, Phytochemical, and In Vitro Antimicrobial Properties of Dried Leaves from Ocimum gratissimum

  • Talabi, Justina Y;Makanjuola, Solomon Akinremi
    • Preventive Nutrition and Food Science
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    • 제22권3호
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    • pp.191-194
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    • 2017
  • Ocimum gratissimum is a common plant in the tropics and has been used in food and medicine. Its usage in food and medicine could be attributed to its phtyochemical and antimicrobial properties. In this study we investigated the proximate, phytochemical, and antimicrobial attributes of air dried leaves of O. gratissimum. The aqueous extract was found to contain phtyochemicals with alkaloid and saponin present in appreciable amounts. The proximate analysis (crude protein and crude fibre content were 15.075% and 17.365%, respectively) showed that the leaf could be a good source of protein and fibre. The aqueous ethanolic extract of the leaf exhibited activity against a wider range of organisms when compared to the aqueous extract at the investigated concentrations. Aqueous ethanolic extracts of O. gratissimum leaf was active against Escherichia coli, Pseudomonas aeruginosa, Staphylococcus aureus, and Bacillus cereus and the aqueous extract of the leaf was active against P. aeruginosa.

Importance of relationship quality and communication on foodservice for the elderly

  • Seo, Sun-Hee;Back, Ki-Joon;Carol, W. Shanklin
    • Nutrition Research and Practice
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    • 제5권1호
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    • pp.73-79
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    • 2011
  • In order to promote foodservice for the elderly, foodservice managers in Continuing Care Retirement Communities (CCRCs) must identify the main factors to enhance the satisfaction and behavioral intentions with food service. The purpose of this study was to investigate the relationships between relationship quality (consisting of trust, commitment, and satisfaction) and communication in the formation of elderly's behavioral intentions with food services at CCRCs. A survey was administered to residents in two CCRCs and a total of 327 residents participated. A tested structural equation model exhibited good model fit and explanatory power of the study construct. Satisfaction directly influenced word-of-mouth and service quality has an influence on commitment. Commitment was a significant determinant of behavioral intentions to eat more often in the dining room. Also, communication showed positive association with trust. The results provided strong evidence for the importance of satisfaction and communication as a consequence of relationship marketing efforts. Suggestions for future research to better understand the elderly' behavioral intention judgments were given.

Avant-Garde Fashion: A Case Study of Martin Margiela

  • Reddy-Best, Kelly L.;Burns, Leslie Davis
    • International Journal of Costume and Fashion
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    • 제13권2호
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    • pp.1-13
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    • 2013
  • We studied the meaning of the term avant-garde in relation to clothing of the 1980s and 1990s by examining the media's perceptions of Martin Margiela, a Belgian deconstructionist designer who was often labeled as avant-garde by journalists, scholars, and fashion critics in the late 20th century. A five-step content analysis method described by Paoletti (1982) was used to conduct the research. Newspaper and magazine articles in the 1980s and 1990s were analyzed using a set of existing avant-garde characteristics developed by Crane (1987) to determine if those journalists' perceptions matched the characteristics described by Crane. Results indicated that the journalists' critiques and descriptions matched the avant-garde characteristics described by Crane (1987). Including a subjective element to the conceptualization of the term explains how journalists described Margiela's designs despite Japanese designers' use of similar techniques before him. We (re) conceptualize the term's latter 20th century meaning and shifting dialogue to include a subjective element.