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  1. Article ; Online: Relationship of body mass index to percent body fat determined by deuterium isotopic dilution and impedancemetry among Tunisian schoolchildren.

    Houda, Ben Jemaa / Sarra, Khlifi / Karmous, Inchirah / Henda, Jamoussi / Khalid, El Kari / Hassan, Aguenaou / Abdallah, Aouidet / Amani, Mankaï

    African health sciences

    2024  Volume 23, Issue 3, Page(s) 664–671

    Abstract: Objectives: This study aims to evaluate the relation of body mass index (BMI) to fat mass among children by two techniques impedancemetry and deuterium oxide dilution (D: Methods: This study was carried out in 156 schoolchildren aged between 8 and 11 ...

    Abstract Objectives: This study aims to evaluate the relation of body mass index (BMI) to fat mass among children by two techniques impedancemetry and deuterium oxide dilution (D
    Methods: This study was carried out in 156 schoolchildren aged between 8 and 11 years. The children received interrogation specifying lifestyle and food habits. Body composition was determined using the impedancemetry and D2O technique.
    Results: The results showed a difference between the percentage of obese and overweight children according to BMIZ classification (30.1%), bioelectrical impedance method (14.7%) and D
    Conclusion: This study has demonstrated that the percentage of overweight and obesity varied according the methods used. Further development of body composition methods is needed in children for the real determination of the obesity prevalence and therefore a better monitoring of this public health problem.
    MeSH term(s) Male ; Female ; Child ; Humans ; Body Mass Index ; Deuterium ; Overweight/diagnosis ; Overweight/epidemiology ; Adipose Tissue ; Body Composition ; Obesity/diagnosis ; Obesity/epidemiology
    Chemical Substances Deuterium (AR09D82C7G)
    Language English
    Publishing date 2024-02-03
    Publishing country Uganda
    Document type Journal Article
    ZDB-ID 2240308-5
    ISSN 1729-0503 ; 1680-6905
    ISSN (online) 1729-0503
    ISSN 1680-6905
    DOI 10.4314/ahs.v23i3.77
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Development of bioelectrical impedance-based equations for the prediction of body composition of Malawian adolescents aged 10–18 years

    Victor Owino / Oscar Henry Divala / Queen Mwakhwawa / Madalitso Makawa Phiri / Khalid El Kari / Kenneth Mphatso Maleta

    BMJ Open, Vol 12, Iss

    a cross-sectional study

    2022  Volume 4

    Keywords Medicine ; R
    Language English
    Publishing date 2022-04-01T00:00:00Z
    Publisher BMJ Publishing Group
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  3. Article ; Online: Prevalence of iodine deficiency among Moroccan women of reproductive age

    Anass Rami / Naima Saeid / Mohammed El Mzibri / Khalid El Kari / Mohamed Idrissi / Houria Lahmam / Fatima Zahra Mouzouni / Samir Mounach / Laila El Ammari / Hasnae Benkirane / Ayoub Al Jawaldeh / Micheal Bruce Zimmermann / Hassan Aguenaou

    Archives of Public Health, Vol 80, Iss 1, Pp 1-

    2022  Volume 10

    Abstract: Abstract Background Iodine deficiency disorders (IDD) affects nearly 1.9 million people worldwide. Iodine deficiency (ID) remains a public health concern not only for pregnant women, but for women of reproductive age (WRA) as well. This study was planned ...

    Abstract Abstract Background Iodine deficiency disorders (IDD) affects nearly 1.9 million people worldwide. Iodine deficiency (ID) remains a public health concern not only for pregnant women, but for women of reproductive age (WRA) as well. This study was planned to evaluate the iodine status and the prevalence of iodine deficiency in a nationally representative sample of Moroccan WRA according to their socio-economic data and living areas. Methods This study is a cross-sectional national survey conducted on 1652 WRA aged between 18 and 49 years. Iodine status was assessed by the evaluation of the urinary iodine concentration (UIC) on spot urinary samples, using the Sandell-Kolthoff reaction, and by the estimation of iodine-rich food consumption, using a food frequency questionnaire. The World Health Organization cutoff of a median UIC of < 100 μg/l was used to define ID in the population. Results The median UIC [20th- 80th] was 71.3 μg/l [37.5–123.1] and 71% of participants had UIC < 100 μg/L, indicating insufficient iodine status and mild iodine deficiency. WRA from urban and rural areas showed an UIC median of 75.94 μg/l [41.16–129.97] and 63.40 μg/l [33.81–111.68], respectively. Furthermore, ID prevalence was significantly higher in rural areas (75.6%) as compared to urban areas (67.9%) (p < 0.05). Food frequency questionnaires analyses highlighted that dairy products are the most commonly consumed iodine-rich food, reported to be consumed daily by 43.1% of WRA. Of particular interest, 83.5% of WRA reported a weekly consumption of fish. Conclusion ID is still a public health problem in Morocco highlighting the necessity to implement effective national program, including efficient salt iodization, effective nutritional education and awareness, to control iodine deficiency and prevent IDD development.
    Keywords Urinary Iοdine ; Mοrοccο ; Iodine-rich food ; Wοmen Reprοductive age ; Public aspects of medicine ; RA1-1270
    Subject code 360
    Language English
    Publishing date 2022-05-01T00:00:00Z
    Publisher BMC
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  4. Article ; Online: Is exclusive breastfeeding an option or a necessity in Africa? A pooled study using the deuterium oxide dose-to-mother technique

    Helen Mulol / Anna Coutsoudis / Waliou Amoussa Hounkpatin / Elisaphinate Urio / Philomène Kenguela Wabolou / Yolande Sissinto / Khalid El-Kari

    Journal of Public Health in Africa, Vol 11, Iss

    2020  Volume 1

    Abstract: Given the valuable health, development, and economic benefits of human milk exclusive breastfeeding (EBF) is recommended by the World Health Organisation for the first six months of an infant’s life. Many resource-limited regions in Africa do not line-up ...

    Abstract Given the valuable health, development, and economic benefits of human milk exclusive breastfeeding (EBF) is recommended by the World Health Organisation for the first six months of an infant’s life. Many resource-limited regions in Africa do not line-up with these recommendations therefore EBF promotion efforts on the continent need to be scaled up and monitored. This study explores the human milk intake volumes of 5 countries (Benin, Central African Republic, Morocco, South Africa and Tanzania) both at country level and in a pooled sample at 3 months (n= 355) and at 6 months (n=193). Mean human milk intake volumes in the pooled samples were 697.6 g/day at 3 months and 714.9 g/day at 6 months. EBF was determined both by maternal recall as well as using the deuterium oxide dose-to-mother technique using two different cut-offs of non-milk oral intake. Comparison of these results showed substantial over-reporting of EBF by maternal recall, which suggests that actual rates of EBF are even lower than reported thus highlighting the importance of scaling-up EBF promotion strategies.
    Keywords exclusive breastfeeding ; human milk intake ; deuterium oxide dose-to-mother technique ; Public aspects of medicine ; RA1-1270
    Subject code 390
    Language English
    Publishing date 2020-04-01T00:00:00Z
    Publisher PAGEPress Publications
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  5. Article ; Online: Implementing the national strategy of salt reduction in Morocco

    Meryem Bouhamida / Nada Benajiba / Yasmine Guennoun / Sara Ait Lachguer / Nour Eddine Elhaloui / Fatima-Ezzahra Zahrou / Samir Mounach / Khalid El Kari / Ayoub Al-Jawaldeh / Amina Barkat / Hasnae Benkirane / Hassan Aguenaou

    The Pan African Medical Journal, Vol 37, Iss

    the baker´s perspective

    2020  Volume 337

    Abstract: INTRODUCTION: Morocco launched a national strategy of salt reduction strategy in 2019. The commitment of bakeries is key in the success of this strategy. However, the evaluation of such a commitment is not yet done. This study aims to examine knowledge ... ...

    Abstract INTRODUCTION: Morocco launched a national strategy of salt reduction strategy in 2019. The commitment of bakeries is key in the success of this strategy. However, the evaluation of such a commitment is not yet done. This study aims to examine knowledge of bakers about the national strategy of salt reduction and evaluate their commitment in implementing the specific recommendation related to salt reduction in bread. METHODS: a quantitative exploratory study targeted bakeries (N=432) from all the administrative regions of Morocco. Data was collected using a questionnaire composed of three sections: knowledge of bakers related to national strategy of salt, current contribution of bakers in implementing the national strategy and future commitment towards implementing the national strategy. RESULTS: about 73% (n=317) bakers lack of knowledge about the recommendations on the progressive reduction of the salt content in bread. Radio and TV were the most used sources to obtain information by bakers (45.2% (n=52) and 35.6% (n=41) respectively). None of the bakers was informed about the process of gradual reduction of salt content in bread, and none of them was committed to it. Sixty, 32% (n=252) of bakeries do not respect the national recommendations of 10g of salt/Kg of flour while 89.6% (n=387) of bakers express their interest in getting committed to the process in the next 2 years. CONCLUSION: increasing the knowledge of bakers is highly recommended to guarantee their commitment toward contributing to the strategy of reducing salt in bread. Dissemination of messages via TV and radio could be appropriate.
    Keywords national strategy ; salt reduction ; bakers ; bread ; Medicine ; R
    Subject code 070
    Language English
    Publishing date 2020-12-01T00:00:00Z
    Publisher The Pan African Medical Journal
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  6. Article ; Online: Comparison of appropriateness of Nutri-Score and other front-of-pack nutrition labels across a group of Moroccan consumers

    Hassan Aguenaou / Laila El Ammari / Maryam Bigdeli / Amina El Hajjab / Houria Lahmam / Saloua Labzizi / Hasnae Gamih / Anouar Talouizte / Chaimae Serbouti / Khalid El Kari / Hasnae Benkirane / Hicham El Berri / Ayoub AL-Jawaldeh / Abdelhakim Yahyane

    Archives of Public Health, Vol 79, Iss 1, Pp 1-

    awareness, understanding and food choices

    2021  Volume 13

    Abstract: Abstract Background The front of pack nutrition label Nutri-Score, intended to help consumers orient their choices towards foods that are more favorable to health, was developed in France and applied in several European countries. Consideration is ... ...

    Abstract Abstract Background The front of pack nutrition label Nutri-Score, intended to help consumers orient their choices towards foods that are more favorable to health, was developed in France and applied in several European countries. Consideration is underway for its use in Morocco. This study aims to assess Moroccan consumers’ perception and objective understanding of Nutri-Score and 4 other nutritional information labels (Health Star Rating, Health warning, Reference Intakes and Multiple Trafic Light) and their impact on purchase intentions. Methods 814 participants were asked to choose among 3 food classes (yoghurts, biscuits and cold cuts), which ones they would prefer to buy among three products with different nutritional profiles and then to rank them according to their nutritional quality. Participants first performed these tasks without a visible nutritional label, and then, after being randomized to one of five labels tested, with the nutritional label visible on front of packs. Next, the full set of tested labels was presented to the participants who were asked a series of questions regarding their preferences, the attractiveness of the labels, their perceptions, intention to use and the trustworthiness placed in the labels. Results Compared to the Reference Intake, the Nutri-Score (OR = 2.48 [1.53–4.05], p < 0.0001), was associated with the highest improvement in the ability to correctly classify foods based on their nutritional quality. The percentage of participants who improved their food choice was higher than those who worsened it for all the labels. For yogurts and cookies, the most significant improvements were observed for the Nutri-Score and the Reference Intakes: Concerning the perception of labels, the Nutri-Score is the label that received the highest number of positive responses, whether concerning the ease of being spotted (82.2%), of being understood (74%), and to provide rapid information (68.8%). The Nutri-Score was ranked as the preferred label by 64.9% of the participants. ...
    Keywords Front-of-pack nutrition labels ; Objective understanding ; Food choice ; Perception of labels ; Nutritional policy ; Moroccan consumers ; Public aspects of medicine ; RA1-1270
    Subject code 360
    Language English
    Publishing date 2021-05-01T00:00:00Z
    Publisher BMC
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  7. Article: Development and validation of impedance-based equations for the prediction of total body water and fat-free mass in children aged 8–11 years

    Ben Jemaa, Houda / Abdallah Aouidet / Amani Mankaï / Belhassen Kortobi / Dhekra Ghozzi / Fethi Ben Slama / Halima Ben Hmad / Hassan Aguenaou / Henda Jamoussi / Inchirah Karmous / Khalid El Kari / Manel Zediri / Rim Minaoui / Sarra Khlifi

    Clinical nutrition. 2019 Feb., v. 38, no. 1

    2019  

    Abstract: Accuracy of impedance analysis depends on population-specific prediction equations. The aim of this study was to propose new prediction equations to estimate body composition using impedance analysis for healthy Tunisian children and validate them using ... ...

    Abstract Accuracy of impedance analysis depends on population-specific prediction equations. The aim of this study was to propose new prediction equations to estimate body composition using impedance analysis for healthy Tunisian children and validate them using the deuterium oxide dilution (D2O) technique.Body composition was estimated by the Tanita impedance analyzer. The validity of this system was investigated in 134 school children aged between 8 and 11 years. The validity of other published equations was also tested in our sample. Total body water (TBW) and Fat-Free Mass (FFM) were determined using the D2O technique. Participants were divided equally into development (n = 67) and validation groups (n = 67) to develop prediction equation using linear regression models.The comparison between body composition obtained by Tanita system and by D2O technique illustrated a significant difference (p < 0.01). Compared to D2O technique, Tanita impedance analysis underestimates fat mass and overestimates FFM and TBW. The prediction equations for TBW and FFM were developed with sex, age, weight and resistance index as possible predictor variables. The selected equations presented the highest adjusted coefficient of determination (R2), the lowest standard error of the estimate (SEE) value and the lowest p-values. The pure error was 1.263 for the TBW equation and 1.646 for the FFM. The Bland Altman plot illustrated the good level of concordance between the TBW and FFM predicted by the new equations and measured by isotope dilution.Our study provides valid prediction equations for estimation of TBW, FFM from impedance analysis measures for Tunisian children. These equations are applicable to children aged between 8 and 11 years.
    Keywords body water ; children ; deuterium oxide ; equations ; isotopes ; lean body mass ; prediction ; regression analysis
    Language English
    Dates of publication 2019-02
    Size p. 227-233.
    Publishing place Elsevier Ltd
    Document type Article
    ZDB-ID 604812-2
    ISSN 1532-1983 ; 0261-5614
    ISSN (online) 1532-1983
    ISSN 0261-5614
    DOI 10.1016/j.clnu.2018.01.028
    Database NAL-Catalogue (AGRICOLA)

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  8. Article ; Online: Acceptance of sugar reduction in yoghurt among Moroccan population

    Hasnae Benkirane / Youness Taboz / Nada Benajiba / Yasmine Guennoun / Abderrazzak Khadmaoui / Amina Bouziani / Habiba Bajit / Khalid El Kari / Nawal Bentahila / Amina Barkat / Hassan Aguenaou

    The Pan African Medical Journal, Vol 28, Iss

    2017  Volume 310

    Abstract: INTRODUCTION: Morocco has recently developed a plan of reducing sugar consumption to reinforce prevention of non-communicable diseases and to contribute to the achievement of global voluntary targets for non-communicable diseases set by ICN2 by 2025. The ...

    Abstract INTRODUCTION: Morocco has recently developed a plan of reducing sugar consumption to reinforce prevention of non-communicable diseases and to contribute to the achievement of global voluntary targets for non-communicable diseases set by ICN2 by 2025. The objective of the present study was to assess acceptance of yogurts with different percentage reduction of sugar by the Moroccan population. METHODS: a total of 201 participants (age 15 y.) were recruited to determine the level of sugar reduction in yogurt. Sucrose was added to a plain yoghurt in the following different concentrations 166.5; 149.8; 133.2; 116.5; 99; 83.2 mM/l, corresponding to the reduction of sugar of 0%, -10%, -20%, -30%, -40% and -50%, respectively, compared available yogurt in local market. Overall, the acceptability scores of the different yoghurts were based on liking, "Just About Right" (JAR) and purchase intent scales was used to score the different yoghurts.
    Keywords sugar reduction ; acceptance ; yoghurt ; morocco ; Medicine ; R
    Language English
    Publishing date 2017-12-01T00:00:00Z
    Publisher The Pan African Medical Journal
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  9. Article ; Online: Body Mass Index, Waist Circumference, Body Fat, Fasting Blood Glucose in a Sample of Moroccan Adolescents Aged 11–17 Years

    Hassan Aguenaou / Abdeslam Hamrani / Najat Mokhtar / Mohamed El Mzibri / Amina Barakat / Asmaa El Hamdouchi / Khalid El Kari / Slimane Mehdad

    Journal of Nutrition and Metabolism, Vol

    2012  Volume 2012

    Keywords Nutrition. Foods and food supply ; TX341-641 ; Home economics ; TX1-1110 ; Technology ; T ; DOAJ:Nutrition and Food Sciences ; DOAJ:Agriculture and Food Sciences
    Language English
    Publishing date 2012-01-01T00:00:00Z
    Publisher Hindawi Publishing Corporation
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  10. Article ; Online: Comparison of a fluorometric assay kit with high-performance liquid chromatography for the assessment of serum retinol concentration.

    Elom, Aglago Kouassivi / Imane, El Menchawy / Kaoutar, Benjeddou / Khalid, El Kari / Asmaa, El Hamdouchi / Mehdi, Azlaf / Noureddine, El Haloui / Hassan, Aguenaou

    African health sciences

    2015  Volume 15, Issue 2, Page(s) 641–646

    Abstract: Background: Although high-performance liquid chromatography (HPLC) is the commonly used method for the analysis of retinol in biological samples, simple and rapid test kits are available.: Objectives: This study compared a rapid test kit (ICHECK ... ...

    Abstract Background: Although high-performance liquid chromatography (HPLC) is the commonly used method for the analysis of retinol in biological samples, simple and rapid test kits are available.
    Objectives: This study compared a rapid test kit (ICHECK Fluoro®) to HPLC for the assessment of serum retinol concentrations.
    Methods: For the analysis by HPLC, sample preparation included standard deproteinization and extraction phases. The analysis by ICHECK was performed by injecting serum into IEX reagent vials (n=89) and mixing manually for separation. After precipitation of the proteins, the vial was introduced into the chamber of the ICHECK Fluoro and analysed at 0 min (ICHECK0min) and 15 min later (ICHECK15min). Bland and Altman approach was applied to test the agreement between HPLC and ICHECK.
    Results: Mean HPLC, ICHECK0min and ICHECK15min values were 421.2±106.0 µg/L, 423.1±118.3 µg/L and 413.2±107.6 µg/L, respectively. Retinol concentrations significantly decreased in the IEX solution over time (p<0.001). No significant proportional bias was observed between HPLC and ICHECK0min (r-0.038, p=0.73) and ICHECK15min (r=-0.024, p=0.82). Fixed biases (HPLC minus ICHECK) for ICHECK0min and ICHECK15min were respectively -1.9±23.1 µg/l (p=0.45) and 8.0±22.7 µg/l (p=0.002).
    Conclusion: ICHECK Fluoro may offer a reliable mean for assessing serum retinol for measurements performed with no significant time delay.
    MeSH term(s) Child ; Chromatography, High Pressure Liquid/methods ; Female ; Fluorometry/instrumentation ; Humans ; Longitudinal Studies ; Male ; Morocco ; Reproducibility of Results ; Rural Population ; Sensitivity and Specificity ; Vitamin A/analysis ; Vitamin A/blood ; Vitamin A Deficiency/blood
    Chemical Substances Vitamin A (11103-57-4)
    Language English
    Publishing date 2015-06
    Publishing country Uganda
    Document type Comparative Study ; Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2240308-5
    ISSN 1729-0503 ; 1680-6905
    ISSN (online) 1729-0503
    ISSN 1680-6905
    DOI 10.4314/ahs.v15i2.43
    Database MEDical Literature Analysis and Retrieval System OnLINE

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